CN105177349A - High-strength nano titanium carbide copper-based corrosion-resisting alloy material and preparation method thereof - Google Patents
High-strength nano titanium carbide copper-based corrosion-resisting alloy material and preparation method thereof Download PDFInfo
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- CN105177349A CN105177349A CN201510727915.7A CN201510727915A CN105177349A CN 105177349 A CN105177349 A CN 105177349A CN 201510727915 A CN201510727915 A CN 201510727915A CN 105177349 A CN105177349 A CN 105177349A
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Abstract
The invention relates to a high-strength nano titanium carbide copper-based corrosion-resisting alloy material for ocean engineering hoisting equipment and a preparation method thereof. The high-strength nano titanium carbide copper-based corrosion-resisting alloy material is prepared from, by volume, 1.0-2.5% of nano titanium carbide having above 98% of purity and 97.5-99.0% of copper alloy ZCuSn10Pb5. The preparation method of the high-strength nano titanium carbide copper-based corrosion-resisting alloy material for the ocean engineering hoisting equipment comprises the steps of stirring, melting, casting and the like. The high-strength nano titanium carbide copper-based corrosion-resisting alloy material for the ocean engineering hoisting equipment utilizes the characteristics of high hardness, high strength, good chemical stability, non-hydrolyzation, good high-temperature oxidation resistance and the like of the titanium carbide, enables the strength and the hardness of the copper alloy ZCuSn10Pb5 to be improved while original corrosion resistance of the copper alloy ZCuSn10Pb5 is ensured, and accordingly can be applied to the ocean engineering hoisting equipment for a long period of time.
Description
Technical field
The present invention relates to a kind of copper-base alloy composite material and preparation method thereof, particularly relate to a kind of high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment.
Background technology
Castmethod is according to the standby copper alloy ZCuSn of the standard system of GB GB/T1176-2013
10pb
5a kind of multiduty Tin-lead bronze material, because it has good erosion resistance, particularly high to the erosion resistance of dilute sulphuric acid, hydrochloric acid and lipid acid, be therefore mainly used in the lining as manufactured anti-corrosion, acidproof accessory and crusher, bearing shell etc.But due to its tensile strength and the lower (tensile strength >=245MPa of hardness performance, hardness >=70HBW), seriously limit the application of this material in the oceanographic engineering of erosion resistance, present stage only has in oceanographic engineering engineering platform building and is used, and needs corrosion resistant hoisting machinery aspect to be difficult to application in the seawater.
Nano titanium carbide is a kind of nano material of titanium carbide, and fusing point is high, good heat conductivity, and hardness is large, and chemically stable is good, is not hydrolyzed, and high-temperature oxidation resistance is good.Nano titanium carbide is a kind of high purity titanium carbide powder, is in the carbon tube furnace or frequency modulation vacuum oven of logical hydrogen, to react obtained under 1600 DEG C of-1800 DEG C of high temperature by titanium dioxide and carbon black.Because nano titanium carbide hardness is large, have good mechanical property, therefore it is the important source material of CEMENTED CARBIDE PRODUCTION, can be used for manufacturing high-abrasive material, cutter material, mechanical component etc., also can make the crucible of the metals such as melting tin, lead, cadmium, zinc.
To sum up, utilize the high rigidity of nano titanium carbide and the advantage of good mechanical properties, overcome copper alloy ZCuSn
10pb
5tensile strength and the lower shortcoming of hardness performance, by nano titanium carbide and copper alloy ZCuSn
10pb
5be prepared into matrix material at guarantee copper alloy ZCuSn
10pb
5improve tensile strength and hardness while original corrosion resistance nature, thus make this high-strength nano carbonization titanium copper base anti-corrosive alloy material can be applied to hoisting machinery in seawater.
Summary of the invention
The object of the invention is to, by improving nano titanium carbide and copper alloy ZCuSn
10pb
5between volume proportion and preparation condition, provide a kind of and effectively improve copper alloy ZCuSn
10pb
5high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of tensile strength and hardness and preparation method thereof.
For achieving the above object, technical scheme provided by the present invention is:
High-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment is made up of the component of following volume percent: the nano titanium carbide 1.0-2.5% that purity is greater than 98%, copper alloy ZCuSn
10pb
597.5-99.0%.
Preferably, the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the present invention is made up of the component of following volume percent: the nano titanium carbide 1.0% that purity is greater than 98%, copper alloy ZCuSn
10pb
599.9%.
Preferably, the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the present invention is made up of the component of following volume percent: the nano titanium carbide 2.5% that purity is greater than 98%, copper alloy ZCuSn
10pb
597.5%.
Preferably, the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the present invention is made up of the component of following volume percent: the nano titanium carbide 2.0% that purity is greater than 98%, copper alloy ZCuSn
10pb
598.0%.
Further, described copper alloy ZCuSn
10pb
5be made up of the component of following mass percent: tin slab 9.0-11.0%, lead pig 4.0-6.0%, zinc≤1.0%, impurity≤1.0%, all the other are copper.
The invention provides a kind of preparation method of the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment, there are following steps:
1) copper alloy ZCuSn is prepared
10pb
5: electrolytic copper, lead pig, tin slab, zinc are put into electric furnace melting according to above-mentioned part by weight, and in melting, copper alloy liquid volume is less than 90% of electric furnace volume; Smelting temperature is 1100-1200 DEG C, and the time is 3-3.5h;
2) use Spike direct-reading spectrometer to the copper alloy ZCuSn of preparation
10pb
5liquid carries out composition detection, to determine that its chemical constitution is within above-mentioned scope;
3) by nano titanium carbide by volume per-cent be that 1.0-2.5% puts into above-mentioned copper alloy ZCuSn
10pb
5the surface of liquid, opens the shaking device of main frequency furnace and stirs with graphite rod simultaneously, makes the two Homogeneous phase mixing; Further rising furnace temperature is to 1150-1200 DEG C and keep 45-50min;
4) be incubated in electric furnace by the high-strength nano carbonization titanium copper base anti-corrosive alloy material completed, the time is 35-40min; Adopt the mode of continuous casting this high-strength nano carbonization titanium copper base anti-corrosive alloy material to be cast as high strength and corrosion resistant alloy rod plate afterwards, casting temp is 1100-1150 DEG C;
5) the high strength and corrosion resistant alloy rod plate after having cast is carried out surperficial Vehicle Processing process, and pack according to factory calibration.
Further, in step 3, the volume percent of described nano titanium carbide is 1.0%.
Further, in step 3, the volume percent of described nano titanium carbide is 2.5%.
Further, in step 3, the volume percent of described nano titanium carbide is 2.0%.
Adopt technique scheme, beneficial effect of the present invention has:
1. high-purity nano titanium carbide material is evenly distributed on copper alloy ZCuSn by above-mentioned technique means by the present invention
10pb
5in material, utilize nano level titanium carbide hardness high, intensity is large, and chemically stable is good, is not hydrolyzed, the performance that high-temperature oxidation resistance is good, compensate for copper alloy ZCuSn
10pb
5the shortcomings such as the low and hardness of the tensile strength of material is low, realize copper alloy ZCuSn
10pb
5the tensile strength of material and the further lifting of hardness.
2. the high-strength nano carbonization titanium copper base anti-corrosive alloy material that obtains of the present invention, by changing nano titanium carbide and copper alloy ZCuSn
10pb
5volume ratio, effectively can improve tensile strength and the hardness of final copper-base alloy composite material.The tensile strength of the parts of high-strength nano carbonization titanium copper base anti-corrosive alloy material manufacture is increased to 440MPa by 245MPa, hardness is increased to 140HBW by 70HBW, thus makes this high-strength nano carbonization titanium copper base anti-corrosive alloy material can be applied to hoisting machinery in seawater.
Accompanying drawing explanation
Fig. 1 is the schema of the method for the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment provided by the invention and preparation method thereof is described further, but and unrestricted range of application of the present invention.
embodiment 1
The high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the embodiment of the present invention 1 is made up of the component of following volume percent: the nano titanium carbide 1.0% that purity is greater than 98%, copper alloy ZCuSn
10pb
599.0%, wherein copper alloy ZCuSn
10pb
5be made up of the component of following mass percent: tin slab 9.0-11.0%, lead pig 4.0-6.0%, zinc≤1.0%, impurity≤1.0%, all the other are copper.
The preparation method of the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the embodiment of the present invention 1, has following steps (see Fig. 1):
1) copper alloy ZCuSn is prepared
10pb
5: electrolytic copper, lead pig, tin slab, zinc are put into electric furnace melting according to above-mentioned part by weight, and in melting, copper alloy liquid volume is less than 90% of electric furnace volume; Smelting temperature is 1100 DEG C, and the time is 3h;
2) use Spike direct-reading spectrometer to the copper alloy ZCuSn of preparation
10pb
5liquid carries out composition detection, to determine that its chemical constitution is within above-mentioned scope;
3) by nano titanium carbide by volume per-cent be 1.0% put into above-mentioned copper alloy ZCuSn
10pb
5the surface of liquid, opens the shaking device of main frequency furnace and stirs with graphite rod simultaneously, makes the two Homogeneous phase mixing; Further rising furnace temperature to 1150 DEG C also keeps 45min;
4) be incubated in electric furnace by the high-strength nano carbonization titanium copper base anti-corrosive alloy material completed, the time is 35min; Adopt the mode of continuous casting this high-strength nano carbonization titanium copper base anti-corrosive alloy material to be cast as high strength and corrosion resistant alloy rod plate afterwards, casting temp is 1100 DEG C;
5) the high strength and corrosion resistant alloy rod plate after having cast is carried out surperficial Vehicle Processing process, and pack according to factory calibration.
embodiment 2
The high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the embodiment of the present invention 2 is made up of the component of following volume percent: the nano titanium carbide 2.5% that purity is greater than 98%, copper alloy ZCuSn
10pb
597.5%, wherein copper alloy ZCuSn
10pb
5be made up of the component of following mass percent: tin slab 9.0-11.0%, lead pig 4.0-6.0%, zinc≤1.0%, impurity≤1.0%, all the other are copper.
The preparation method of the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the embodiment of the present invention 2, has following steps (see Fig. 1):
1) copper alloy ZCuSn is prepared
10pb
5, electrolytic copper, lead pig, tin slab, zinc are put into electric furnace melting according to above-mentioned part by weight, and in melting, copper alloy liquid volume is less than 90% of electric furnace volume; Smelting temperature is 1200 DEG C, and the time is 3.5h;
2) use Spike direct-reading spectrometer to the copper alloy ZCuSn of preparation
10pb
5liquid carries out composition detection, to determine that its chemical constitution is within above-mentioned scope;
3) by nano titanium carbide by volume per-cent be 2.5% put into above-mentioned copper alloy ZCuSn
10pb
5the surface of liquid, opens the shaking device of main frequency furnace and stirs with graphite rod simultaneously, makes the two Homogeneous phase mixing; Further rising furnace temperature to 1200 DEG C also keeps 50min;
4) be incubated in electric furnace by the high-strength nano carbonization titanium copper base anti-corrosive alloy material completed, the time is 40min; Adopt the mode of continuous casting this high-strength nano carbonization titanium copper base anti-corrosive alloy material to be cast as high strength and corrosion resistant alloy rod plate afterwards, casting temp is 1150 DEG C;
5) the high strength and corrosion resistant alloy rod plate after having cast is carried out surperficial Vehicle Processing process, and pack according to factory calibration.
embodiment 3
The high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the embodiment of the present invention 3 is made up of the component of following volume percent: the nano titanium carbide 2.0% that purity is greater than 98%, copper alloy ZCuSn
10pb
598.0%, wherein copper alloy ZCuSn
10pb
5be made up of the component of following mass percent: tin slab 9.0-11.0%, lead pig 4.0-6.0%, zinc≤1.0%, impurity≤1.0%, all the other are copper.
The preparation method of the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment of the embodiment of the present invention 3, has following steps (see Fig. 1):
1) copper alloy ZCuSn is prepared
10pb
5, electrolytic copper, lead pig, tin slab, zinc are put into electric furnace melting according to above-mentioned part by weight, and in melting, copper alloy liquid volume is less than 90% of electric furnace volume; Smelting temperature is 1150 DEG C, and the time is 3h;
2) use Spike direct-reading spectrometer to the copper alloy ZCuSn of preparation
10pb
5liquid carries out composition detection, to determine that its chemical constitution is within above-mentioned scope;
3) by nano titanium carbide by volume per-cent be 2.0% put into above-mentioned copper alloy ZCuSn
10pb
5the surface of liquid, opens the shaking device of main frequency furnace and stirs with graphite rod simultaneously, makes the two Homogeneous phase mixing; Further rising furnace temperature to 1175 DEG C also keeps 45min;
4) be incubated in electric furnace by the high-strength nano carbonization titanium copper base anti-corrosive alloy material completed, the time is 35min; Adopt the mode of continuous casting this high-strength nano carbonization titanium copper base anti-corrosive alloy material to be cast as high strength and corrosion resistant alloy rod plate afterwards, casting temp is 1125 DEG C;
5) the high strength and corrosion resistant alloy rod plate after having cast is carried out surperficial Vehicle Processing process, and pack according to factory calibration.
comparative example 1
Add the Cu alloy material of traditional element cadmium, titanium, composed of the following components: the cadmium accounting for alloy material gross weight 0.03%, account for the titanium of alloy material gross weight 0.07%, account for the copper alloy ZCuSn of alloy material gross weight 99%
10pb
5.By traditional thermal treatment process, namely repeatedly to anneal, tempering and the thermal treatment process such as to quench, prepare above-mentioned Cu alloy material.
comparative example 2
Add the Cu alloy material of traditional element cadmium, titanium, composed of the following components: the cadmium accounting for alloy material gross weight 0.5%, account for the titanium of alloy material gross weight 2.0%, account for the copper alloy ZCuSn of alloy material gross weight 97.5%
10pb
5.By traditional thermal treatment process, namely repeatedly to anneal, tempering and the thermal treatment process such as to quench, prepare above-mentioned Cu alloy material.
The hardness (metal hardness tester) of the parts that the traditional copper alloy material of the high-strength nano carbonization titanium copper base anti-corrosive alloy material being used for oceanographic engineering weight handling equipment prepared by above-described embodiment and above-mentioned comparative example 1 and 2 manufactures, tensile strength (being tested by omnipotent mechanics machine) and material percentage elongation are as shown in the table:
Table 1
Data according to above-mentioned table 1 can be found out, parts tensile strength and the hardness of adding the high-strength nano carbonization titanium copper base anti-corrosive alloy material manufacture after nano titanium carbide are obtained for significant raising.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1., for a high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment, it is characterized in that, be made up of the component of following volume percent: the nano titanium carbide 1.0-2.5% that purity is greater than 98%, copper alloy ZCuSn
10pb
597.5-99.0%.
2. the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment according to claim 1, is characterized in that, be made up of the component of following volume percent: the nano titanium carbide 1.0% that purity is greater than 98%, copper alloy ZCuSn
10pb
599.0%.
3. the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment according to claim 1, is characterized in that, be made up of the component of following volume percent: the nano titanium carbide 2.5% that purity is greater than 98%, copper alloy ZCuSn
10pb
597.5%.
4. the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment according to claim 1, is characterized in that, be made up of the component of following volume percent: the nano titanium carbide 2.0% that purity is greater than 98%, copper alloy ZCuSn
10pb
598.0%.
5. the high-strength nano carbonization titanium copper base anti-corrosive alloy material for oceanographic engineering weight handling equipment according to claim 1-4, is characterized in that, described copper alloy ZCuSn
10pb
5be made up of the component of following mass percent: tin slab 9.0-11.0%, lead pig 4.0-6.0%, zinc≤1.0%, impurity≤1.0%, all the other are copper.
6., for a preparation method for the high-strength nano carbonization titanium copper base anti-corrosive alloy material of oceanographic engineering weight handling equipment, it is characterized in that there are following steps:
1) copper alloy ZCuSn is prepared
10pb
5: electrolytic copper, lead pig, tin slab, zinc are put into electric furnace melting according to part by weight according to claim 5, and in melting, copper alloy liquid volume is less than 90% of electric furnace volume; Smelting temperature is 1100-1200 DEG C, and the time is 3-3.5h;
2) use Spike direct-reading spectrometer to the copper alloy ZCuSn of preparation
10pb
5liquid carries out composition detection, to determine that its chemical constitution is within scope according to claim 5;
3) by nano titanium carbide by volume per-cent be that 1.0-2.5% puts into above-mentioned copper alloy ZCuSn
10pb
5the surface of liquid, opens the shaking device of main frequency furnace and stirs with graphite rod simultaneously, makes the two Homogeneous phase mixing; Further rising furnace temperature is to 1150-1200 DEG C and keep 45-50min;
4) be incubated in electric furnace by the high-strength nano carbonization titanium copper base anti-corrosive alloy material completed, the time is 35-40min; Adopt the mode of continuous casting this high-strength nano carbonization titanium copper base anti-corrosive alloy material to be cast as high-strength nano carbonization titanium copper base corrosion resisting alloy rod plate afterwards, casting temp is 1100-1150 DEG C;
5) the high-strength nano carbonization titanium copper base corrosion resisting alloy rod plate after having cast is carried out surperficial Vehicle Processing process, and pack according to factory calibration.
7. preparation method according to claim 6, is characterized in that, in step 3, the volume percent of described nano titanium carbide is 1.0%.
8. preparation method according to claim 6, is characterized in that, in step 3, the volume percent of described nano titanium carbide is 2.5%.
9. preparation method according to claim 6, is characterized in that, in step 3, the volume percent of described nano titanium carbide is 2.0%.
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| CN201510727915.7A CN105177349A (en) | 2015-10-30 | 2015-10-30 | High-strength nano titanium carbide copper-based corrosion-resisting alloy material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312947A (en) * | 2017-06-30 | 2017-11-03 | 合肥博创机械制造有限公司 | A kind of preparation method of alloy material for plant equipment |
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| US5004581A (en) * | 1989-07-31 | 1991-04-02 | Toyota Jidosha Kabushiki Kaisha | Dispersion strengthened copper-base alloy for overlay |
| CN103305742A (en) * | 2013-06-26 | 2013-09-18 | 苏州金仓合金新材料有限公司 | Method for preparing nanoscale silicon carbide copper alloy material |
| CN104372196A (en) * | 2014-10-09 | 2015-02-25 | 河海大学 | In situ reaction method for generating TiC dispersion strengthened Cu alloy |
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2015
- 2015-10-30 CN CN201510727915.7A patent/CN105177349A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5004581A (en) * | 1989-07-31 | 1991-04-02 | Toyota Jidosha Kabushiki Kaisha | Dispersion strengthened copper-base alloy for overlay |
| CN103305742A (en) * | 2013-06-26 | 2013-09-18 | 苏州金仓合金新材料有限公司 | Method for preparing nanoscale silicon carbide copper alloy material |
| CN104372196A (en) * | 2014-10-09 | 2015-02-25 | 河海大学 | In situ reaction method for generating TiC dispersion strengthened Cu alloy |
Non-Patent Citations (1)
| Title |
|---|
| 宋德军等: "《中华人民共和国国家标准GB/T 1176-2013》", 18 September 2013 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312947A (en) * | 2017-06-30 | 2017-11-03 | 合肥博创机械制造有限公司 | A kind of preparation method of alloy material for plant equipment |
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