CN110592345A - Heat treatment equipment for die steel processing production - Google Patents
Heat treatment equipment for die steel processing production Download PDFInfo
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- CN110592345A CN110592345A CN201910989069.4A CN201910989069A CN110592345A CN 110592345 A CN110592345 A CN 110592345A CN 201910989069 A CN201910989069 A CN 201910989069A CN 110592345 A CN110592345 A CN 110592345A
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses heat treatment equipment for die steel processing production, relates to the field of die steel heat treatment, and aims to solve the problems that cooling water generated in the existing die steel quenching process is directly discharged, generated water vapor is not collected, and water resources are easily wasted. Be provided with first conveying roller between the roller mounting bracket, the one end of first conveying roller is provided with belt drive wheel, the below of first conveying roller is provided with AC motor, AC motor's one end is provided with the speed reducer, the rotation axis one end of speed reducer is provided with belt drive wheel, and passes through the belt with the belt drive wheel of first conveying roller one end and be connected, be provided with the heating box on the surface of roller mounting bracket.
Description
Technical Field
The invention relates to the field of heat treatment of die steel, in particular to heat treatment equipment for processing and producing die steel.
Background
The die steel is used for manufacturing dies such as a cold stamping die, a hot forging die, a die-casting die and the like, and the dies have different applications and different required performances, so the die steel for manufacturing the dies has corresponding properties, including the hardness of the dies, and the quenching operation is required for improving the hardness of the dies.
The cooling water generated in the quenching process of the existing die steel is directly discharged, and meanwhile, the generated water vapor is not collected, so that the waste of water resources is easily caused, and in order to improve the utilization of the water resources and the environmental protection coefficient; therefore, the market urgently needs to develop heat treatment equipment for processing and producing die steel to help people to solve the existing problems.
Disclosure of Invention
The invention aims to provide heat treatment equipment for die steel processing production, which aims to solve the problems that cooling water generated in the existing die steel quenching process in the background art is directly discharged, generated water vapor is not collected, and water resources are easily wasted.
In order to achieve the purpose, the invention provides the following technical scheme: a heat treatment device for die steel processing production comprises a roller shaft mounting frame, wherein a first conveying roller is arranged between the roller shaft mounting frame, a belt driving wheel is arranged at one end of the first conveying roller, an alternating current motor is arranged below the first conveying roller, a speed reducer is arranged at one end of the alternating current motor, a belt driving wheel is arranged at one end of a rotating shaft of the speed reducer and is connected with the belt driving wheel at one end of the first conveying roller through a belt, a heating box body is arranged on the outer surface of the roller shaft mounting frame, an upper refractory brick layer is arranged at the upper end inside the heating box body, a heat radiating fan is arranged above the upper refractory brick layer, a resistance heating pipe is arranged on the outer surface of the lower end of the upper refractory brick layer, a lower refractory brick layer is arranged below the upper refractory brick layer, and a second conveying roller is arranged on the outer surface of the upper, one side of the second conveying roller is provided with a resistance heating pipe, the second conveying roller is composed of an inner support frame and a refractory brick layer, the inner wall of the resistance heating pipe is provided with a side refractory brick layer, and the outer surface of one side of the side refractory brick layer is provided with the resistance heating pipe.
Preferably, the resistance heating pipe is arranged in a shape of Chinese character 'hui', a placing groove is formed in the outer surface of the upper end of the lower refractory brick layer, the second conveying roller is arranged in the placing groove, one end of the second conveying roller penetrates through the outer surface of the heating box body, a belt driving wheel is arranged at one end of the second conveying roller and connected with the belt driving wheel through a belt, through holes are formed in the outer surfaces of two symmetrical sides of the heating box body, and the heat radiating fan is arranged at the through holes.
Preferably, one side of the heating box body is provided with a quenching box body, and the quenching box body is connected with the outer surface of the upper end of the roll shaft mounting frame in a welding mode.
Preferably, an inner partition plate is arranged inside the quenching box body, two ends of the inner partition plate are respectively provided with an air inlet groove, one side of each air inlet groove is provided with a second communicating water pipe, the number of the second communicating water pipes is two, the outer surface of the bottom end of each second communicating water pipe is provided with a quenching nozzle, the spraying directions of the quenching nozzles are distributed in a crossed manner, a first communicating water pipe is arranged above the inner partition plate, the first communicating water pipe is connected with the second communicating water pipes through a water pipe, an air suction fan is arranged above the first communicating water pipe, an air suction cover is arranged on the outer surface of the upper end of the quenching box body, the air suction cover is connected with the quenching box body in a welding manner, the air suction cover is communicated with the inside of the quenching box body, one end of the air suction cover is provided with an air guide pipe, one end of the air guide, and the air duct communicates with each other with the inside of condensation shell body, the inside of condensation shell body is provided with the condenser pipe, the lower extreme of condensation shell body one side surface is provided with the air discharge duct, be provided with compressor on one side surface of condensation shell body, be provided with the comdenstion water wet return on the lower extreme surface of condensation shell body, the one end of comdenstion water wet return is provided with the water tank, be provided with the water collector on the upper end surface of water tank.
Preferably, one side of water tank is provided with the booster pump, the one end of booster pump is provided with the aqueduct, the one end and the first water pipe inside of aqueduct communicate with each other, the water collector is hourglass hopper-shaped, and is located the quenching nozzle under, the play water end and the water tank welded connection of water collector, the end of intaking of water collector is provided with the slot, and has inserted the filter screen in the slot.
Preferably, a mounting opening is formed in the outer surface of one side of the condensation shell, the condensation pipe is fixedly connected to the mounting opening, the condensation pipe is horizontally arranged inside the condensation shell, and the condensation pipe is connected with the refrigeration compressor through an air pipe.
Preferably, the inner partition plate is welded to the quenching box body, a mounting seat is arranged on the inner wall of the quenching box body, the first communicating water pipe is fixedly connected into the mounting seat, a clamping groove is formed in the outer surface of the inner partition plate, the second communicating water pipes are fixed into the clamping groove, and the two second communicating water pipes are arranged oppositely.
Preferably, the upper refractory brick layer, the lower refractory brick layer and the side refractory brick layer are all integrally formed and are in a shape of a Chinese character 'hui'.
Compared with the prior art, the invention has the beneficial effects that:
1. the resistance heating pipes are arranged in a shape of a Chinese character 'hui', the outer surface of the upper end of the lower refractory brick layer is provided with the placing groove, the second conveying roller is arranged in the placing groove, one end of the second conveying roller penetrates through the outer surface of the heating box body, one end of the second conveying roller is provided with the belt driving wheel, the belt driving wheels are connected through a belt, through holes are formed in the outer surfaces of two symmetrical sides of the heating box body, and the cooling fan is arranged at the through holes;
2. according to the invention, the quenching box body is arranged, the inner partition plate is arranged in the quenching box body, the second communicating water pipe is arranged on the inner partition plate, the quenching nozzles are arranged on the outer surface of the lower end of the second communicating water pipe, and the spraying directions of the quenching nozzles are mutually crossed, so that when the die steel passes through the quenching box body, cooling water is sprayed out of the quenching nozzles to quench the die steel, the hardness of the die steel is improved, meanwhile, the crossed spraying directions can carry out quenching operation on more dead corners of the die steel, and the quenching effect is improved;
3. according to the invention, the air suction cover is arranged on the outer surface of the upper end of the quenching box body, the air suction fan is arranged in the air suction cover, the air guide pipe is arranged at the upper end of the air suction cover, one end of the air guide pipe is arranged in the condensing outer shell, the condensing pipe is arranged on the condensing outer shell, the condensed water return pipe is arranged on the outer surface of the lower end of the condensing outer shell, one end of the condensed water return pipe is connected into the water tank, and the water tank is positioned below the quenching spray head.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is an overall rear view of the present invention;
FIG. 3 is a schematic view of the internal structure of the heating box of the present invention;
fig. 4 is a schematic view of the internal structure of a second transfer roller of the present invention;
FIG. 5 is a schematic view of the internal structure of the quenching tank of the invention;
fig. 6 is a schematic view of the internal structure of the condensation outer shell according to the present invention.
In the figure: 1. a roll shaft mounting bracket; 2. a speed reducer; 3. an alternating current motor; 4. a first transfer roller; 5. a belt transmission wheel; 6. heating the box body; 7. quenching the box body; 8. an air intake cover; 9. an air duct; 10. a water conduit; 11. a booster pump; 12. a water tank; 13. a water collector; 14. a condensing shell; 15. an exhaust groove; 16. a condensed water return pipe; 17. a refrigeration compressor; 18. a condenser tube; 19. an air suction fan; 20. an inner partition plate; 21. a first water communication pipe; 22. a second communicating water pipe; 23. an air inlet groove; 24. a quenching nozzle; 25. a second transfer roller; 26. an inner support frame; 27. a refractory brick layer; 28. a heat radiation fan; 29. a refractory brick layer is arranged; 30. resistance heating pipes; 31. a lower refractory brick layer; 32. side firebrick layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an embodiment of the present invention is shown: a heat treatment device for processing and producing die steel comprises a roll shaft mounting rack 1, a first conveying roll 4 is arranged between the roll shaft mounting rack 1, one end of the first conveying roll 4 is provided with a belt driving wheel 5, an alternating current motor 3 is arranged below the first conveying roll 4, one end of the alternating current motor 3 is provided with a speed reducer 2, one end of a rotating shaft of the speed reducer 2 is provided with the belt driving wheel 5 and is connected with the belt driving wheel 5 at one end of the first conveying roll 4 through a belt, the outer surface of the roll shaft mounting rack 1 is provided with a heating box body 6, the upper end inside the heating box body 6 is provided with an upper refractory brick layer 29, a heat radiation fan 28 is arranged above the upper refractory brick layer 29, the outer surface of the lower end of the upper refractory brick layer 29 is provided with a resistance heating pipe 30, the lower portion of the upper refractory brick layer 29 is provided with a lower refractory brick layer 31, and, one side of second transfer roller 25 is provided with resistance heating pipe 30, and second transfer roller 25 comprises inner support frame 26 and firebrick layer 27, and the inner wall of resistance heating pipe 30 is provided with side firebrick layer 32, is provided with resistance heating pipe 30 on the surface of one side of side firebrick layer 32.
Further, resistance heating pipe 30 is the font of returning and arranges, be provided with the standing groove on the upper end surface of lower firebrick layer 31, second transfer roller 25 is arranged in the standing groove, the one end of second transfer roller 25 runs through in the surface of heating box 6, the one end of second transfer roller 25 is provided with belt drive wheel 5, connect through the belt between the belt drive wheel 5, be provided with the through-hole on the surface of the 6 symmetry both sides of heating box, radiator fan 28 arranges through-hole department in, this can utilize resistance heating pipe 30 to heat the mould steel, because the temperature of heating is too high, go up firebrick layer 29, firebrick layer 31 down, side firebrick layer 32 homoenergetic plays fine temperature-isolating effect, the rotation of second transfer roller 25 can make the mould steel pass between resistance heating pipe 30 by oneself simultaneously, the artifical transportation has been avoided, thereby the emergence accident has been avoided.
Further, one side of the heating box body 6 is provided with a quenching box body 7, and the quenching box body 7 is connected with the outer surface of the upper end of the roll shaft mounting frame 1 in a welding mode.
Furthermore, an inner baffle 20 is arranged inside the quenching box body 7, two ends of the inner baffle 20 are respectively provided with an air inlet groove 23, one side of the air inlet groove 23 is provided with a second communicating water pipe 22, the number of the second communicating water pipes 22 is two, the outer surface of the bottom end of the second communicating water pipe 22 is provided with a quenching nozzle 24, the spraying directions of the quenching nozzles 24 are arranged in a crossed manner, when the die steel passes through the quenching box body 7, cooling water is sprayed out from the quenching nozzle 24 to quench the die steel, the hardness of the die steel is improved, meanwhile, the crossed spraying directions can carry out quenching operation on more dead corners of the die steel, the quenching effect is improved, a first communicating water pipe 21 is arranged above the inner baffle 20, the first communicating water pipe 21 is connected with the second communicating water pipe 22 through a water pipe, an air suction fan 19 is arranged above the first communicating water pipe 21, and an air suction cover 8 is arranged on the outer surface of the upper end, the air suction cover 8 is welded with the quenching box body 7, the air suction cover 8 is communicated with the interior of the quenching box body 7, one end of the air suction cover 8 is provided with an air duct 9, one end of the air duct 9 is provided with a condensation outer shell 14, the air duct 9 is welded on the outer surface of the upper end of the condensation outer shell 14, the air duct 9 is communicated with the interior of the condensation outer shell 14, a condensation pipe 18 is arranged in the condensation outer shell 14, the lower end of the outer surface of one side of the condensation outer shell 14 is provided with an exhaust groove 15, the outer surface of one side of the condensation outer shell 14 is provided with a refrigeration compressor 17, the outer surface of the lower end of the condensation outer shell 14 is provided with a condensation water return pipe 16, one end of the condensation water return pipe 16 is provided with a water tank 12, and the outer surface of the, and the recovered water vapor is condensed, so that the utilization rate of water resources is improved, and the environmental protection coefficient is improved.
Furthermore, a booster pump 11 is arranged on one side of the water tank 12, a water guide pipe 10 is arranged at one end of the booster pump 11, one end of the water guide pipe 10 is communicated with the inside of the first water connecting pipe 21, the water collector 13 is funnel-shaped and is positioned right below the quenching nozzle 24, the water outlet end of the water collector 13 is welded with the water tank 12, a slot is arranged at the water inlet end of the water collector 13, and a filter screen is inserted in the slot.
Further, a mounting opening is formed in the outer surface of one side of the condensation outer shell 14, the condensation pipe 18 is fixedly connected to the mounting opening, the condensation pipe 18 is horizontally arranged inside the condensation outer shell 14, and the condensation pipe 18 is connected with the refrigeration compressor 17 through an air pipe.
Further, the inner partition plate 20 is welded to the quenching box 7, a mounting seat is arranged on the inner wall of the quenching box 7, the first communicating water pipe 21 is fixedly connected in the mounting seat, a clamping groove is formed in the outer surface of the inner partition plate 20, the second communicating water pipes 22 are fixed in the clamping groove, and the two second communicating water pipes 22 are arranged oppositely.
Further, the upper firebrick layer 29, the lower firebrick layer 31, and the side firebrick layer 32 are integrally formed and are in a shape of a Chinese character 'hui'.
The working principle is as follows: when in use, the device is firstly installed at a specified position, then the power supply is switched on, then cooling water is injected into the water tank 12, at the moment, the alternating current motor 3 is started, the speed reducer 2 starts to rotate under the rotation of the alternating current motor 3, at the moment, the first conveying roller 4 and the second conveying roller 25 both start to rotate at a constant speed and in the same direction under the transmission of the belt transmission wheel 5, then the die steel to be processed is placed on the first conveying roller 4, under the transmission of the first conveying roller 4, the die steel enters the heating box body 6 and passes through the resistance heating pipes 30, when the resistance heating pipes 30 pass through, the resistance heating pipes 30 start to work, at the moment, the die steel is heated, because the upper refractory brick layer 29, the lower refractory brick layer 31 and the side refractory brick layers 32 are arranged, the conduction of temperature can be effectively isolated, the breakage of other structures is avoided, and after the heating of the die steel is completed, along with the rotation of the second conveying roller 25, the die steel moves out of the heating box 6 and is placed on the first conveying roller 4 and enters the quenching box 7, at the moment, the booster pump 11 is started, the cooling water in the water tank 12 enters the first communicating water pipe 21 along the water guide pipe 10 and then flows into the second communicating water pipe 22 and finally is sprayed out from the quenching nozzle 24, the cooling water is sprayed on the outer surface of the die steel to carry out quenching operation on the die steel, the water generated in the quenching operation process is collected by the water collector 13 and flows back to the inside of the water tank 12 again, at the same time, a large amount of water vapor is generated in the quenching process, at the moment, the suction fan 19 and the refrigeration compressor 17 are started, under the action of the suction fan 19, the water vapor passes through the air inlet groove 23 and enters the inside of the air guide pipe 9 and enters the inside of the condensation outer shell 14 along the air guide pipe 9, at the moment, the condensation pipe 18 starts, the condensed water flows back to the inside of the water tank 12 through the condensed water returning pipe 16, and the exhaust gas is discharged from the exhaust groove 15.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a heat treatment device is used in mould steel processing production, includes roller mounting bracket (1), its characterized in that: a first conveying roller (4) is arranged between the roller shaft mounting frames (1), a belt driving wheel (5) is arranged at one end of the first conveying roller (4), an alternating current motor (3) is arranged below the first conveying roller (4), a speed reducer (2) is arranged at one end of the alternating current motor (3), a belt driving wheel (5) is arranged at one end of a rotating shaft of the speed reducer (2) and is connected with the belt driving wheel (5) at one end of the first conveying roller (4) through a belt, a heating box body (6) is arranged on the outer surface of the roller shaft mounting frame (1), an upper refractory brick layer (29) is arranged at the upper end of the interior of the heating box body (6), a cooling fan (28) is arranged above the upper refractory brick layer (29), a resistance heating pipe (30) is arranged on the outer surface of the lower end of the upper refractory brick layer (29), a lower refractory brick layer (31) is arranged below the upper refractory brick layer (29), be provided with second transfer roller (25) down on the upper end surface of firebrick layer (31), one side of second transfer roller (25) is provided with resistance heating pipe (30), second transfer roller (25) comprise inner support frame (26) and firebrick layer (27), the inner wall of resistance heating pipe (30) is provided with side firebrick layer (32), be provided with resistance heating pipe (30) on the surface of one side of side firebrick layer (32).
2. The heat treatment equipment for processing and producing die steel according to claim 1, wherein: resistance heating pipe (30) are back the font and arrange, be provided with the standing groove on the upper end surface of firebrick layer (31) down, in the standing groove was arranged in second transfer roller (25), the one end of second transfer roller (25) is run through in the surface of heating box (6), the one end of second transfer roller (25) is provided with belt drive wheel (5), connect through the belt between belt drive wheel (5), be provided with the through-hole on the surface of heating box (6) symmetry both sides, through-hole department is arranged in radiator fan (28).
3. The heat treatment equipment for processing and producing die steel according to claim 1, wherein: one side of the heating box body (6) is provided with a quenching box body (7), and the quenching box body (7) is connected with the outer surface of the upper end of the roll shaft mounting frame (1) in a welding mode.
4. The heat treatment equipment for processing and producing die steel according to claim 3, wherein: an inner partition plate (20) is arranged inside the quenching box body (7), two ends of the inner partition plate (20) are respectively provided with an air inlet groove (23), one side of the air inlet groove (23) is provided with a second communicating water pipe (22), the number of the second communicating water pipes (22) is two, the outer surface of the bottom end of each second communicating water pipe (22) is provided with a quenching nozzle (24), the spraying directions of the quenching nozzles (24) are distributed in a crossed manner, a first communicating water pipe (21) is arranged above the inner partition plate (20), the first communicating water pipe (21) is connected with the second communicating water pipe (22) through a water pipe, an air suction fan (19) is arranged above the first communicating water pipe (21), the outer surface of the upper end of the quenching box body (7) is provided with an air suction cover (8), and the air suction cover (8) is welded with the quenching box body (7), and the air suction cover (8) is communicated with the interior of the quenching box body (7), one end of the air suction cover (8) is provided with an air duct (9), one end of the gas guide pipe (9) is provided with a condensation outer shell (14), the gas guide pipe (9) is welded on the outer surface of the upper end of the condensation outer shell (14), the gas guide pipe (9) is communicated with the interior of the condensation outer shell (14), a condensation pipe (18) is arranged in the condensation outer shell (14), the lower end of the outer surface of one side of the condensation outer shell (14) is provided with an exhaust groove (15), a refrigeration compressor (17) is arranged on the outer surface of one side of the condensation outer shell (14), a condensed water return pipe (16) is arranged on the outer surface of the lower end of the condensation outer shell (14), one end of the condensed water return pipe (16) is provided with a water tank (12), and the outer surface of the upper end of the water tank (12) is provided with a water collector (13).
5. The heat treatment equipment for processing and producing die steel according to claim 4, wherein: one side of water tank (12) is provided with booster pump (11), the one end of booster pump (11) is provided with aqueduct (10), the one end and the first water pipe (21) of aqueduct (10) are inside to communicate with each other, water collector (13) are leaks hopper-shaped, and are located quenching nozzle (24) under, the play water end and water tank (12) welded connection of water collector (13), the end of intaking of water collector (13) is provided with the slot, and has inserted the filter screen in the slot.
6. The heat treatment equipment for processing and producing die steel according to claim 4, wherein: the condenser is characterized in that a mounting opening is formed in the outer surface of one side of the condensation outer shell (14), the condensation pipe (18) is fixedly connected to the mounting opening, the condensation pipe (18) is horizontally arranged inside the condensation outer shell (14), and the condensation pipe (18) is connected with the refrigeration compressor (17) through an air pipe.
7. The heat treatment equipment for processing and producing die steel according to claim 4, wherein: the quenching box body is characterized in that the inner partition plate (20) is welded with the quenching box body (7), an installation seat is arranged on the inner wall of the quenching box body (7), the first communicating water pipe (21) is fixedly connected in the installation seat, a clamping groove is formed in the outer surface of the inner partition plate (20), the second communicating water pipes (22) are fixed in the clamping groove, and the two second communicating water pipes (22) are arranged oppositely.
8. The heat treatment equipment for processing and producing die steel according to claim 1, wherein: the upper refractory brick layer (29), the lower refractory brick layer (31) and the side refractory brick layer (32) are integrally formed and are shaped like a Chinese character 'hui'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989069.4A CN110592345A (en) | 2019-10-17 | 2019-10-17 | Heat treatment equipment for die steel processing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910989069.4A CN110592345A (en) | 2019-10-17 | 2019-10-17 | Heat treatment equipment for die steel processing production |
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| Publication Number | Publication Date |
|---|---|
| CN110592345A true CN110592345A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910989069.4A Pending CN110592345A (en) | 2019-10-17 | 2019-10-17 | Heat treatment equipment for die steel processing production |
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| CN (1) | CN110592345A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604655A (en) * | 2020-06-04 | 2020-09-01 | 无锡齐高科技有限公司 | Automobile lampshade mould processing technology and heat treatment equipment used for technology |
| CN111809024A (en) * | 2020-06-30 | 2020-10-23 | 安徽盛达前亮铝业有限公司 | High-efficient safe guenching unit is used in aluminium alloy processing |
| CN113122695A (en) * | 2021-04-17 | 2021-07-16 | 湖北隧达机电设备有限公司 | High-strength silicon steel heat treatment system and heat treatment method |
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| CN208815085U (en) * | 2018-08-27 | 2019-05-03 | 上上德盛集团有限公司 | A kind of new type stainless steel. corrosion resistance solution heat treatment furnace |
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| CN208815085U (en) * | 2018-08-27 | 2019-05-03 | 上上德盛集团有限公司 | A kind of new type stainless steel. corrosion resistance solution heat treatment furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111604655A (en) * | 2020-06-04 | 2020-09-01 | 无锡齐高科技有限公司 | Automobile lampshade mould processing technology and heat treatment equipment used for technology |
| CN111809024A (en) * | 2020-06-30 | 2020-10-23 | 安徽盛达前亮铝业有限公司 | High-efficient safe guenching unit is used in aluminium alloy processing |
| CN113122695A (en) * | 2021-04-17 | 2021-07-16 | 湖北隧达机电设备有限公司 | High-strength silicon steel heat treatment system and heat treatment method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |