CN101185965A - Method for manufacturing metal composite pipe blank and device for manufacturing metal composite pipe blank - Google Patents
Method for manufacturing metal composite pipe blank and device for manufacturing metal composite pipe blank Download PDFInfo
- Publication number
- CN101185965A CN101185965A CNA2007103015494A CN200710301549A CN101185965A CN 101185965 A CN101185965 A CN 101185965A CN A2007103015494 A CNA2007103015494 A CN A2007103015494A CN 200710301549 A CN200710301549 A CN 200710301549A CN 101185965 A CN101185965 A CN 101185965A
- Authority
- CN
- China
- Prior art keywords
- mould
- metal
- continuous casting
- constant temperature
- die hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000002905 metal composite material Substances 0.000 title claims description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 100
- 239000002184 metal Substances 0.000 claims abstract description 100
- 238000009749 continuous casting Methods 0.000 claims abstract description 78
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 29
- 239000002826 coolant Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000006424 Flood reaction Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 150000002736 metal compounds Chemical class 0.000 abstract 5
- 239000002131 composite material Substances 0.000 description 43
- 239000004411 aluminium Substances 0.000 description 19
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 17
- 238000000465 moulding Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 7
- 239000012809 cooling fluid Substances 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010301 surface-oxidation reaction Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The invention discloses a manufacturing method and a manufacturing device used for manufacturing a metal compound tube blank. The manufacturing method of the metal compound tube blank is that a metal tube blank made from a first metal is used as a guiding tube, a continuous casting method is adopted to manufacture the metal compound tube blank which adopts the metal tube blank made from the first metal as an inner tube and adopts a second metal whose melting point is less than that of the first metal as an outer tube. The invention also provides a device used for manufacturing the compound tube blank. The method disclosed by the invention realizes the compound of the first metal and the second metal and can manufacture metal compound tube blank with better interface capability. The device of the invention used for manufacturing the compound tube blank is suitable for manufacturing the metal compound tube blank.
Description
Technical field
The present invention relates to the manufacture method of metal pipe and the device of manufacturing metal pipe, be specifically related to the manufacture method of metal composite pipe blank and the device of manufacturing metal composite pipe blank.
Background technology
In air-conditioning and refrigeration industry, copper pipe is widely used as the efficient heat transfer material, but because increasing step by step of nearly 2 years copper valencys brings big cost pressure for air-conditioning and refrigeration industry, seriously restricts the development of air-conditioning and refrigeration enterprise.
Copper aluminum composite pipes is as a kind of metal composite pipe, interior Guan Youtong or copper alloy tube constitute, outer tube is made of the aluminum or aluminum alloy pipe, because the moment heat absorption capacity of copper is better than aluminium, but heat-sinking capability is than aluminium difference, so copper aluminum composite pipes utilizes the copper of internal layer or copper alloy to contact heat absorption with cold-producing medium, outer field aluminum or aluminum alloy heat radiation, concentrate the advantage of copper, two kinds of metals of aluminium, can reach better heat radiation purpose.The price of aluminium is far below copper, copper aluminum composite pipes had both had very high heat conductive efficiency as a kind of novel heat-transfer matcrial, saving copper that again can be a large amount of is applied to air-conditioning and refrigeration industry and can reduces product cost significantly, has become air-conditioning heat-transfer matcrial manufacturing enterprise new exploration and research direction.
The preparation metal composite pipe generally adopts the plasticity composite forming technology at present, and the plasticity composite forming technology refers to utilize the local or whole plastic deformation of tubing to realize the combination process that interior pipe and outer tube are combined closely.By the residing state difference of plasticity composite molding, can be divided into cold composite molding method of plasticity and the hot composite molding method of plasticity.The cold composite molding method of plasticity has mechanical hubbing, mechanical stitch method, machinery spinning method and hydraulic pressure bulging method; The hot composite molding method of plasticity has explosive forming method, hot extrusion method etc.The multiple tube interface that the cold composite molding method of plasticity is prepared from is mechanical bond, usually all be to produce local plastic deformation and realize compound by base material or base, clad material, but owing to have air between interior pipe and the outer tube, produce a large amount of heat during plastic deformation at the interface, metal is easy to oxidation, interface bond strength is lower, when especially adopting the cold composite molding legal system of plasticity to be equipped with copper aluminum composite pipes, because the oxidation at interface also can have a strong impact on the heat-conductive characteristic of product, is difficult to give play to the real effectiveness of copper aluminum composite pipes.The multiple tube interface of adopting the hot composite molding method of plasticity to be prepared from can reach metallurgical binding, such multiple tube bond strength height, but cost is too high, can increase the burden of enterprise greatly.
Therefore, how to improve existing production technology, make copper aluminium can realize firm metallurgical binding at the interface, adopting cheaply, technology prepares high-performance, incorporate copper aluminum composite pipes becomes this area urgent problem.The inventor is by the discovery of concentrating on studies, if can prepare the composite pipe blank of metallurgical binding, and then adopts the rolling and drawing process of cold plasticity complex technique to prepare multiple tube, the problem of the easy oxidation in interface when having avoided interior pipe to contact with outer tube physics.
Summary of the invention
The technical problem that the present invention solves is, a kind of manufacture method of metal composite pipe blank and the device of manufacturing metal composite pipe blank are provided.
The invention provides a kind of manufacture method of metal composite pipe blank, may further comprise the steps:
A) will after outwards passing by the die hole that is installed in the mould for continuous casting on the constant temperature furnace wall, the inside of constant temperature oven be placed on the draw-gear by the first metal metal pipe as guiding tube, open outer first cooler that is connected with mould for continuous casting of constant temperature oven, described constant temperature oven is used for the molten metal bath of splendid attire second metal and with its supply company casting mould, first cooler is used to solidify the molten metal bath of described second metal, and the fusing point of second metal is lower than the fusing point of first metal;
B) molten metal bath of adding second metal in described constant temperature oven keeps molten metal bath to flood the die hole of described mould for continuous casting;
C) obtain metal composite pipe blank along drawing described guiding tube away from the direction of constant temperature oven.
Preferably, described mould for continuous casting be installed on the sidewall of constant temperature oven and the die hole of mould for continuous casting along the extended line maintenance level of its depth direction.
Preferably, comprise that also the die hole by sealed mold penetrates constant temperature oven inside from the constant temperature oven outside with the metal pipe before the described a) step, open second cooler that is connected with sealed mold, described sealed mold be installed on the constant temperature oven sidewall on mould for continuous casting opposite and the die hole of sealed mold along the extended line maintenance level of its depth direction and corresponding with the die hole of mould for continuous casting, described second cooler is used for the coolant seal mould.
Preferably, leave the space between the outer wall of the part of described metal pipe in the die hole of mould for continuous casting and the mould hole wall.
Preferably, on the outer wall of the part of described metal pipe in the die hole of mould for continuous casting each point and die hole span from equating.
Preferably, also comprise and open outer the 3rd cooler that is connected with first cooler of constant temperature oven that described the 3rd cooler is used for the metal composite pipe blank cool to room temperature that further will pull out from the die hole of mould for continuous casting after the described step c).
Preferably, the molten metal bath of described second metal depth of immersion that floods the die hole of described mould for continuous casting is not less than 50mm.
Preferably, described first metal is copper or copper alloy, and described second metal is an aluminum or aluminum alloy.
Preferably, described first metal is copper or copper alloy and second metal when being aluminum or aluminum alloy, and the speed of described traction is 100mm/min～600mm/min.
The present invention also provides a kind of device of making metal composite pipe blank, comprising:
The constant temperature oven that is used for holding molten metal liquid; Be installed in the mould for continuous casting on the constant temperature oven sidewall, the die hole of described mould for continuous casting keeps level along the extended line of its depth direction; Be installed in outer first cooler that is connected with mould for continuous casting of constant temperature oven, described first cooler is used to solidify molten metal bath; Be installed in the sealed mold on the constant temperature oven sidewall on described mould for continuous casting opposite, the die hole of described sealed mold is identical with the die hole shape of mould for continuous casting, and the position is corresponding; Second cooler that is connected with sealed mold, described second cooler is used for the coolant seal mould.
Preferably, the device of making metal composite pipe blank also is included in outer the 3rd cooler that is connected with first cooler of constant temperature oven, and the 3rd cooler is used for the metal composite pipe blank cool to room temperature that further will pull out from the die hole of mould for continuous casting.
The present invention will be by the first metal metal pipe as guiding tube, adopt the method for continuous casting, the molten metal bath of second metal that will be lower than first melting point metal is by mould moulding on the first metal pipe, making with first metal by the traction guiding tube is interior pipe, second metal is the metal composite pipe blank of outer tube, realized the metallurgical binding of interior at the interface pipe of composite pipe blank and outer tube, further the metal composite pipe blank cool to room temperature is continued to grow up or surface oxidation to prevent crystal grain then, can provide well behaved metal composite pipe blank for follow-up rolling and drawing procedure.
Method provided by the invention, utilize the advantage of horizontal casting, make the die hole central axis of the first metal metal pipe level, make uniform and stable being set on the first metal pipe of second molten metal, can prepare wall thickness even metal composite pipe blank by mould for continuous casting.
Method provided by the invention, can make with copper or copper alloy pipe is interior pipe, aluminum or aluminum alloy is the composite pipe blank of outer tube, provides interface performance good copper aluminum composite pipes base for following adopted is rolling with drawing process manufactured copper aluminium composite pipe.
The device of manufacturing metal composite pipe blank provided by the invention can prepare the metal composite pipe blank of metallurgical interface combination, is particularly useful for making the copper aluminum composite pipes base.
Description of drawings
Fig. 1 is the device schematic diagram that first embodiment makes metal composite pipe blank among the present invention.
The specific embodiment
The invention provides a kind of manufacture method of metal composite pipe blank and the device of manufacturing metal composite pipe blank, below be example to have used the method for the invention manufactured copper aluminium composite pipe, specify the manufacture method of metal composite pipe blank of the present invention and make the device of metal composite pipe blank.
Referring to Fig. 1, this figure is the schematic diagram of first embodiment of the invention manufactured copper aluminium composite pipe, mould for continuous casting 102 is installed on the sidewall of constant temperature oven 101, and the bore dia that comprises central axis maintenance level on the mould for continuous casting 102 is the circular die hole 102a of 80mm and stretches into the interior mould cover 102b of constant temperature oven; The mould cover 102b that is used for first cooler 103 that die hole 102a by cooling mould for continuous casting 102 solidifies aluminium liquid and mould for continuous casting 102 links together, and first cooler is by at the method cooling 102b of mould cover 102b appearance circulating cooling liquid and then solidify aluminium liquid.
The port of export at the copper aluminum composite pipes base of die hole 102a, be connected with the 3rd cooler 104, the three coolers 104 that are used for copper aluminum composite pipes base cool to room temperature that the die hole 102a from mould for continuous casting 102 is pulled out by on the composite pipe blank surface directly the mode of circulating cooling liquid with copper aluminum composite pipes base cool to room temperature.
On the sidewall of the constant temperature oven 101 on mould for continuous casting 102 opposites, sealed mold 105 is installed, the bore dia that comprises central axis maintenance level on the sealed mold 105 is circular die hole 105a and the mould cover 105b of 42mm; Second cooler 106 that is used for coolant seal mould 105 links together with mould cover 105b, second cooler 106 is by the method coolant seal mould 105 of circulating cooling liquid in mould cover 105b, the central axes of the central axis of the die hole 105a of described sealed mold 105 and the die hole 102a of mould for continuous casting 102.
Outside constant temperature oven 101, also comprise the draw-gear that is used to draw composite pipe blank, comprise the guide wheel 111a that traction wheel 111b and position can up-down adjustment on the described draw-gear.
Present embodiment manufactured copper aluminium composite pipe base is according to following steps:
1) be 41mm with external diameter, wall thickness is after the copper pipe base 110 of 1.5mm passes the die hole 105a of sealed mold 105 outside to inside from constant temperature oven 101, pass the die hole 102a of mould for continuous casting 102 again in the constant temperature oven, continue across the 3rd cooler 104, be placed on the guide wheel 111a of draw-gear, the position of adjusting guide wheel 111a makes the central axis of copper pipe base 110 keep overlapping with the central axis of mould for continuous casting hole 102a, opens first cooler 103;
2) add aluminium liquid in constant temperature oven 101, the temperature of adjusting constant temperature oven makes temperature of aluminum liquid constant in 710 ℃, and the temperature difference is no more than ± and 5 ℃, the depth of immersion that keeps aluminium liquid to flood die hole 102a is 400mm;
3) with the speed drawing copper pipe base 110 of 300mm/min, obtaining outer external diameter of pipe is 80mm, and interior external diameter of pipe is the copper aluminum composite pipes base of 41mm, after beginning to draw composite pipe blank, falls guide wheel 111a, for the traction composite pipe blank is abdicated the position.
4) open the 3rd cooler 104, further with above-mentioned copper aluminum composite pipes base cool to room temperature.
According to the present invention, in order to prevent that aluminium liquid from leaking from the port of export of the die hole 102a of mould for continuous casting 102, before adding molten aluminum liquid, can be in the die hole 102a port of export socket one metal sleeve, the external diameter of described sleeve pipe equates with the die hole internal diameter of mould for continuous casting, the internal diameter of sleeve pipe equates with copper pipe base external diameter, the copper pipe base passes in sleeve pipe, described metal sleeve relative die hole 102a when traction is driven by the copper pipe base and moves along lead, and described metal sleeve can be selected aluminum casing or copper sleeve.
In order to reach purpose of the present invention, can before flooding the die hole of mould for continuous casting, open aluminium liquid first cooler 103, therefore the described step 1) implementation of present embodiment can have multiple, first kind of mode, after earlier copper pipe base 110 being passed the die hole 105a of sealed mold 105 outside to inside from constant temperature oven 101, pass the die hole 102a of mould for continuous casting 102 again in the constant temperature oven, continue across the 3rd cooler 104, be placed on the guide wheel 111a of draw-gear, the position of adjusting guide wheel makes the central axis of copper pipe base 110 keep overlapping with the central axis of mould for continuous casting hole 102a, opens first cooler 103; The perhaps second way, open first cooler 103 earlier, after again copper pipe base 110 being passed the die hole 105a of sealed mold 105 outside to inside from constant temperature oven 101, pass the die hole 102a of mould for continuous casting 102 again in the constant temperature oven, continue across the 3rd cooler 104, be placed on the guide wheel 111a of draw-gear, the position of adjusting guide wheel 111a makes the central axis of copper pipe base 110 keep overlapping with the central axis of mould for continuous casting hole 102a.
In the present embodiment, described lead can have multiple, can horizontally tracting copper aluminum pipe base, also can become to be not more than the arbitrarily angled to the direction traction copper aluminum composite pipes base away from constant temperature oven of 90 degree with horizontal line, draw-gear of the present invention can be selected draw-gear well known in the art for use.
In order to reach purpose of the present invention, the depth of immersion that the molten metal bath of described second metal floods the die hole of mould for continuous casting is not less than 50mm, preferably, described depth of immersion is 50mm～600mm, and is preferred, and described depth of immersion is 100mm～500mm, preferred, described depth of immersion is 300mm～500mm, and is preferred, and described depth of immersion is 350mm～450mm.
In order to reach purpose of the present invention, described metal composite pipe blank by in the second metal outer tube and the outer tube nested with it by first metal in pipe form, the fusing point of described first metal is higher than the fusing point of second metal, pipe is being a metallurgical binding with outer tube at the interface in described, to achieve the object of the present invention, described second metal is an aluminum or aluminum alloy, and described aluminium alloy comprises aluminium alloys such as almag, aluminum titanium alloy, alumin(i)um zinc alloy, Al rare earth alloy; Described first metal is copper or copper alloy, and described copper alloy comprises copper alloys such as ormolu, corronil.The shape of the outline in described cross section by the first metal metal pipe can be circle, Long Circle, square or other any polygonals; Shape by the interior profile in the cross section of the first metal metal pipe can be circle, Long Circle, square or other any polygonals.Second metal is the aluminium and first metal when being copper, and described pulling speed is 100mm/min～600m/min, and preferred, pulling speed is 200mm/min～500mm/min, and is preferred, and pulling speed is 300mm/min～400mm/min; The temperature of regulating constant temperature oven can be 670 ℃～760 ℃, and is preferred, and the temperature of regulating constant temperature oven is 700 ℃～740 ℃, and is preferred, and the temperature of regulating constant temperature oven is 700 ℃～720 ℃; The present invention can prepare the copper aluminum composite pipes base that outer tube diameter is not more than 120mm, diameter is more little, helps more drawing and the solidifying of aluminium liquid, and it is the following copper aluminum composite pipes of 50mm that the present invention is particularly useful for preparing outer tube diameter, for the minimum diameter of interior pipe, the present invention is also unrestricted.
According to the present invention, described constant temperature oven is used for the molten metal bath of splendid attire second metal and with its supply company casting mould, constant temperature oven can be selected the container of casting usefulness well known to those skilled in the art, and is preferred, selects to be used to cast the container of aluminium.
According to the present invention, described mould for continuous casting is used for the outer tube of the described composite pipe blank of moulding, the die hole of described mould for continuous casting refers to be used on the mould for continuous casting forming part of composite pipe blank outer tube moulding, one end of the die hole of described mould for continuous casting is as the inlet of the molten metal bath of second metal, the other end of the die hole of mould for continuous casting stretches out outside the constant temperature oven as the outlet of composite pipe blank, and described mould for continuous casting is connected according to nested connected mode well known to those skilled in the art with constant temperature oven.The installation position of described mould for continuous casting on constant temperature oven is equipped with multiple, mould for continuous casting can be installed on the sidewall of constant temperature oven, the die hole that makes mould for continuous casting becomes to be not more than the arbitrarily angled of 90 degree along the extended line of its depth direction with horizontal line, but in order to make aluminium liquid more stable to the supply of mould for continuous casting, preferably, the die hole that makes mould for continuous casting overlaps with horizontal line along the extended line of its depth direction.Described mould for continuous casting die hole shape can be circle, Long Circle, square or any polygon, and preferred, the die hole of described mould for continuous casting is shaped as circle, and its diameter is greater than the outline diameter in the described first metal metal pipe cross section.Its outer wall of the part of described metal pipe in the die hole of mould for continuous casting can contact with the hole wall of die hole, can not contact yet, preferably, leave between the hole wall of its outer wall of the part of described metal pipe in the die hole of mould for continuous casting and die hole that each point equates with the hole wall distance of die hole on space and the outer wall.
According to the present invention, when on the sidewall that described mould for continuous casting is installed in constant temperature oven and the die hole that makes mould for continuous casting when the extended line of its depth direction overlaps with horizontal line, one sealed mold can be installed on the sidewall of the constant temperature oven on mould for continuous casting opposite, making the metal pipe pass earlier behind the die hole of described sealed mold the die hole that outwards passes mould for continuous casting in the constant temperature oven outside constant temperature oven is placed on the draw-gear again, the die hole of described sealed mold refers to be used for the part that contacts with constant temperature oven when the sealing metal pipe puts in constant temperature oven, sealed mold cools off by described second cooler, second cooler can come the coolant seal mould by the mode of circulating cooling liquid in the chuck of sealed mold, the shape of the die hole of described sealed mold is identical with the outer contour shape in metal pipe cross section, the central axes of the central axis of the die hole of described sealed mold and the die hole of mould for continuous casting.The sealing means of described sealed mold can adopt mode well known to those skilled in the art to seal.
According to the present invention, described first cooler is used to solidify the molten metal bath of described second metal, the molten metal bath that first cooler is used for solidifying by the die hole that cools off described mould for continuous casting described second metal makes its moulding, first cooler can have a variety of forms, as reaching cooling purpose, or reach by cooling off the purpose that described die hole solidifies the molten metal bath of second metal with other methods for cooling well known to those skilled in the art by method at the appearance circulating cooling liquid of mould for continuous casting.Described the 3rd cooler is used for further the metal composite pipe blank cool to room temperature that will come out in the die hole of described mould for continuous casting, prevent that crystal grain from further growing up or surface oxidation, therefore the cooling of the 3rd cooler to as if the multiple tube that behind the first cooler cooling forming, comes out from the die hole of mould for continuous casting, described the 3rd cooler has a variety of forms, can around composite pipe blank, distribution become at least one nozzle at any angle with its lead, preferably, lead perpendicular to composite pipe blank is evenly distributed to few nozzle, directly cooling agent is sprayed onto just on the composite pipe blank that comes out in the die hole, fast with the metal composite pipe blank cool to room temperature, preventing grain growth or surface oxidation, thereby prepare high performance metal composite pipe; Can also one coolant jacket be set at the metal composite pipe blank that in die hole, pulls out, in coolant jacket, spray cooling fluid, directly it be cooled off by cooling fluid.Preferably, the 3rd cooler is provided with a coolant jacket at the metal composite pipe blank that pulls out in the following way in die hole, spray cooling fluid in coolant jacket, by cooling fluid directly with the metal composite pipe blank cool to room temperature.Cooling fluid of the present invention can be cooling fluid well known to those skilled in the art, and preferred, cooling fluid is a water.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. the manufacture method of a metal composite pipe blank may further comprise the steps at least:
A) will after outwards passing by the die hole that is installed in the mould for continuous casting on the constant temperature furnace wall, the inside of constant temperature oven be placed on the draw-gear by the first metal metal pipe as guiding tube, open outer first cooler that is connected with mould for continuous casting of constant temperature oven, described constant temperature oven is used for the molten metal bath of splendid attire second metal and with its supply company casting mould, first cooler is used to solidify the molten metal bath of second metal, and the fusing point of second metal is lower than the fusing point of first metal;
B) molten metal bath of adding second metal in constant temperature oven keeps molten metal bath to flood the die hole of described mould for continuous casting;
C) obtain metal composite pipe blank along drawing described guiding tube away from the direction of constant temperature oven.
2. in accordance with the method for claim 1, it is characterized in that described mould for continuous casting be installed on the sidewall of constant temperature oven and the die hole of mould for continuous casting along the extended line maintenance level of its depth direction.
3. in accordance with the method for claim 2, it is characterized in that comprising that also the die hole by sealed mold penetrates constant temperature oven inside from the constant temperature oven outside with the metal pipe before the step a), open second cooler that is connected with sealed mold, described sealed mold be installed on the constant temperature oven sidewall on mould for continuous casting opposite and the die hole of sealed mold along the extended line maintenance level of its depth direction and corresponding with the die hole of mould for continuous casting, described second cooler is used for the coolant seal mould.
4. in accordance with the method for claim 1, it is characterized in that leaving the space between the outer wall of the part of described metal pipe in the die hole of mould for continuous casting and the mould hole wall.
5. in accordance with the method for claim 4, it is characterized in that each point and die hole span are from equating on the outer wall of the part of described metal pipe in the die hole of mould for continuous casting.
6. according to each described method of claim 1-5, it is characterized in that also comprising after the step c) and open outer the 3rd cooler that is connected with first cooler of constant temperature oven that described the 3rd cooler is used for the metal composite pipe blank cool to room temperature that further will pull out from the die hole of mould for continuous casting.
7. according to each described method of claim 1-5, the depth of immersion that the molten metal bath that it is characterized in that described second metal floods the die hole of mould for continuous casting is not less than 50mm.
8. according to each described method of claim 1-5, it is characterized in that described first metal is copper or copper alloy, described second metal is an aluminum or aluminum alloy.
9. in accordance with the method for claim 8, it is characterized in that described pulling speed is 100mm/min～600mm/min.
10. device of making metal composite pipe blank comprises:
The constant temperature oven that is used for holding molten metal liquid; Be installed in the mould for continuous casting on the constant temperature oven sidewall, the die hole of described mould for continuous casting keeps level along the extended line of its depth direction; Be installed in outer first cooler that is connected with mould for continuous casting of constant temperature oven, described first cooler is used to solidify molten metal bath; Be installed in the sealed mold on the constant temperature oven sidewall on described mould for continuous casting opposite, the die hole of described sealed mold is identical with the die hole shape of mould for continuous casting, and the position is corresponding; Second cooler that is connected with sealed mold, described second cooler is used for the coolant seal mould.
11. according to the described device of claim 10, it is characterized in that also being included in outer the 3rd cooler that is connected with first cooler of constant temperature oven, the 3rd cooler is used for the metal composite pipe blank cool to room temperature that further will pull out from the die hole of mould for continuous casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710301549A CN100574937C (en) | 2007-12-21 | 2007-12-21 | The device of a kind of manufacture method of metal composite pipe blank and manufacturing metal composite pipe blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710301549A CN100574937C (en) | 2007-12-21 | 2007-12-21 | The device of a kind of manufacture method of metal composite pipe blank and manufacturing metal composite pipe blank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101185965A true CN101185965A (en) | 2008-05-28 |
| CN100574937C CN100574937C (en) | 2009-12-30 |
Family
ID=39478707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710301549A Active CN100574937C (en) | 2007-12-21 | 2007-12-21 | The device of a kind of manufacture method of metal composite pipe blank and manufacturing metal composite pipe blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100574937C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752805A (en) * | 2013-04-16 | 2014-04-30 | 云南大学 | Manufacturing method for compound silver-coated-nickel or silver-coated-iron core wire electrode |
| CN104148598A (en) * | 2014-09-01 | 2014-11-19 | 北京科技大学 | Clad material solid/liquid composite dual-solidification continuous casting and forming equipment and method |
| CN104259437A (en) * | 2014-09-12 | 2015-01-07 | 福建省瑞奥麦特轻金属有限责任公司 | Tubular casting and production process thereof |
| CN106984782A (en) * | 2017-04-13 | 2017-07-28 | 燕山大学 | A kind of pulse current aids in many metal composite pipe horizontal continuous casting apparatus |
| CN109482831A (en) * | 2018-11-29 | 2019-03-19 | 鞍钢重型机械有限责任公司 | A kind of equipment and method of solid-liquid metallic composite continuously casting |
-
2007
- 2007-12-21 CN CN200710301549A patent/CN100574937C/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752805A (en) * | 2013-04-16 | 2014-04-30 | 云南大学 | Manufacturing method for compound silver-coated-nickel or silver-coated-iron core wire electrode |
| CN103752805B (en) * | 2013-04-16 | 2015-09-16 | 云南大学 | The manufacture method of the coated nickel of silver or iron core composite electrode wire |
| CN104148598A (en) * | 2014-09-01 | 2014-11-19 | 北京科技大学 | Clad material solid/liquid composite dual-solidification continuous casting and forming equipment and method |
| CN104148598B (en) * | 2014-09-01 | 2016-01-20 | 北京科技大学 | A kind of clad material dual solidifying continuously casting former of solid-liquid compound and method |
| CN104259437A (en) * | 2014-09-12 | 2015-01-07 | 福建省瑞奥麦特轻金属有限责任公司 | Tubular casting and production process thereof |
| CN104259437B (en) * | 2014-09-12 | 2016-07-27 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of preparation technology of tubular cast |
| CN106984782A (en) * | 2017-04-13 | 2017-07-28 | 燕山大学 | A kind of pulse current aids in many metal composite pipe horizontal continuous casting apparatus |
| CN106984782B (en) * | 2017-04-13 | 2019-05-28 | 燕山大学 | A kind of more metal composite pipe horizontal continuous casting apparatus of pulse current auxiliary |
| CN109482831A (en) * | 2018-11-29 | 2019-03-19 | 鞍钢重型机械有限责任公司 | A kind of equipment and method of solid-liquid metallic composite continuously casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100574937C (en) | 2009-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101966564B (en) | Hot-cold combined casting mould horizontal continuous casting equipment of cupronickel tubing and technology thereof | |
| CN106735003B (en) | A kind of non-vacuum melting horizontal casting production technology of high-strength highly-conductive Cu-Cr-Zr alloy bar materials | |
| CN100574937C (en) | The device of a kind of manufacture method of metal composite pipe blank and manufacturing metal composite pipe blank | |
| CN101543885B (en) | Device and method for continuous block metal glass shaping | |
| CN102260840B (en) | Short-flow efficient production method for brass tubes | |
| CN106583672B (en) | A kind of copper chromium alloy horizontal continuous casting process | |
| CN101161371A (en) | Method for cooling cast hollow core clava blank with endoporus water as well as its apparatus | |
| CN206153527U (en) | A formula of knoing heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy | |
| CN201385110Y (en) | Metal horizontal continuous casting composite casting device | |
| CN109894590B (en) | Continuous casting equipment and method for large-diameter copper alloy pipe | |
| CN201427179Y (en) | Magnesium alloy continuous casting crystallizer | |
| CN205147316U (en) | Spray process silicon -aluminium alloy's cooling system | |
| CN212495266U (en) | Aluminum alloy gas-sliding casting crystallizer | |
| CN105215361A (en) | The cooling system of spray forming aluminium silicon and cool-down method | |
| CN102114530B (en) | Composite pipe blank casting device and continuous casting method | |
| CN102527998A (en) | Preparation method and device for dual-metal multi-layer pipeline | |
| CN204934550U (en) | A kind of casting apparatus | |
| CN201529757U (en) | Horizontal continuous casting graphite crystallizer | |
| CN1843660A (en) | Method for casting hollow rod billet by inner-hole anhydrous cooling and rod cast thereby | |
| CN205393483U (en) | Compound crystallizer for titanium -nickel alloy continuous casting | |
| CN213317549U (en) | Crystallization cooling device | |
| CN104741559A (en) | Equipment and technical method suitable for 5356 aluminium alloy continuous casting fine forming | |
| CN113667910A (en) | Research method for continuous pull rod preparation based on A390 aluminum alloy | |
| CN203245344U (en) | Continuously-connecting device of single crystal thin wire rod | |
| CN207071669U (en) | A kind of crucible furnace formula compression solidification aluminium alloy smallclothes forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for manufacturing metal composite pipe blank and device for manufacturing metal composite pipe blank Effective date of registration: 20171215 Granted publication date: 20091230 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Wuxi Golden Dragon Kawamura Precision Tube Co., Ltd.|Chongqing Longyu Precision Copper Tube Co., Ltd.|Henan Longhui Copper Industry Co., Ltd.|Xinxiang Jinxiang Precision Pipe Fittings Co., Ltd.|Xinxiang Longteng Refrigeration Technology Co.,Ltd.|Jiangsu Canghuan Copper Industry Co.,Ltd.|Jinlong Precision Copper Pipe Group Co., Ltd.|Guangdong Longfeng Precise Copper Tube Co., Ltd. Registration number: 2017990001045 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 404000 588 Airport Road, Wanzhou, Chongqing Patentee after: Jinlong Precision Copper Pipe Group Co., Ltd. Address before: 453000 No. 191 Renmin West Road, Henan, Xinxiang Patentee before: Jinlong Precision Copper Pipe Group Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190814 Granted publication date: 20091230 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Jinlong Precision Copper Pipe Group Co., Ltd. Registration number: 2017990001045 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for manufacturing metal composite pipe blank and device for manufacturing metal composite pipe blank Effective date of registration: 20190830 Granted publication date: 20091230 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Jinlong Precision Copper Pipe Group Co., Ltd. Registration number: Y2019990000127 |