CN211679968U - Double-layer metal current solid-liquid composite device - Google Patents
Double-layer metal current solid-liquid composite device Download PDFInfo
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- CN211679968U CN211679968U CN202020099743.XU CN202020099743U CN211679968U CN 211679968 U CN211679968 U CN 211679968U CN 202020099743 U CN202020099743 U CN 202020099743U CN 211679968 U CN211679968 U CN 211679968U
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- Prior art keywords
- box body
- clamping
- stainless steel
- solid
- steel plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 12
- 239000010935 stainless steel Substances 0.000 claims abstract description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000013329 compounding Methods 0.000 description 8
- 229910000975 Carbon steel Inorganic materials 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000003223 protective agent Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a double-layer metal current solid-liquid composite device, which comprises a box body, a clamping device, a cooling device and a power supply, wherein through holes are arranged on two sides of the box body, so that two ends of a stainless steel plate can conveniently extend out of the box body, and the top of the box body is provided with a pouring gate, an air inlet and an air outlet; the clamping device is made of conductive materials and comprises two clamping parts for clamping the stainless steel plate; the outside of the clamping part is provided with a cooling device which is annular. The advantages are that: this device overall structure is reasonable, and convenient to use can heat the intensification rapidly to solid-state slab, and under the mode of low-voltage heavy current, solid-state corrosion resistant plate can heat up rapidly, has greatly reduced the experiment required time, has avoided the bad consequence because of time factor causes. The experimental operation mode of the device is simple and safe, the operation burden of personnel is greatly reduced, and the influence of the environment is reduced.
Description
Technical Field
The utility model relates to a double-deck metal electric current solid-liquid set composite especially is applicable to the compound preparation slab of double-deck metal solid-liquid of stainless steel and ordinary carbon steel.
Background
The existing methods for preparing the layered composite metal material are mainly divided into mechanical composite and metallurgical composite. The former includes hydraulic bulging compounding process, cold drawing compounding process, spinning compounding process, deflagration compounding process, etc., and the latter includes hot extrusion process, diffusion compounding process, brazing process, hot rolling process, centrifugal continuous casting process, etc. With the continuous progress of science and technology, the technology for preparing the layered composite metal material by the continuous casting method has attracted wide attention of scholars at home and abroad in recent years.
The existing composite stainless steel and plain carbon steel double-layer steel plate has the following problems:
(1) at present, the conventional heating mode experiment time for the stainless steel plate is usually about 1h, the time is too long, the form is complex, the operation is difficult and inconvenient, and a plurality of problems are brought to the practical experiment development of experimenters.
(2) The traditional composite plate blank has obvious contact traces and has larger difference of internal performance.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model aims at providing a double-deck metal electric current solid-liquid set composite, simple structure is reasonable, utilizes this device can realize the compound of liquid ordinary carbon molten steel and solid-state corrosion resistant plate, can heat corrosion resistant plate.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a double-layer metal current solid-liquid composite device comprises a box body, a clamping device, a cooling device and a power supply, wherein through holes are formed in two sides of the box body, two ends of a stainless steel plate can conveniently extend out of the box body, and a pouring gate, an air inlet and an air outlet are formed in the top of the box body; the clamping device is made of conductive materials and comprises two clamping parts for clamping the stainless steel plate; the outside of the clamping part is provided with a cooling device which is annular.
The clamping part is supported by the copper plate, is of a cuboid structure with a through groove, and is internally provided with a sawtooth structure.
The power supply is a direct current power supply, and the electrifying current is more than 100A.
Compared with the prior art, the beneficial effects of the utility model are that:
this device overall structure is reasonable, and convenient to use can heat the intensification rapidly to solid-state slab, and under the mode of low-voltage heavy current, solid-state corrosion resistant plate can heat up rapidly, has greatly reduced the experiment required time, has avoided the bad consequence because of time factor causes. The experimental operation mode of the device is simple and safe, the operation burden of personnel is greatly reduced, and the influence of the environment is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-box 2-sprue 3-air inlet 4-air outlet 5-through hole 6-clamping device 7-cooling device 8-wire 9-power supply 10-stainless steel plate 11-protective agent.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1, the double-layer metal current solid-liquid composite device comprises a box body 1, a clamping device 6, a cooling device 7 and a power supply 9, wherein through holes 5 are formed in two sides of the box body 1, so that two ends of a stainless steel plate 10 conveniently extend out of the box body 1, and a pouring gate 2, an air inlet 3 and an air outlet are formed in the top of the box body 1; the clamping device 6 is made of conductive materials and comprises two clamping parts for clamping the stainless steel plate 10; the cooling device 7 is arranged outside the clamping part, and the cooling device 7 is annular.
Wherein, the clamping part is supported by the copper, and the clamping part is the cuboid structure that has logical groove, leads to the inslot and is equipped with the cockscomb structure, and power 9 is DC power supply 9, and the circular telegram electric current is more than 100A.
Referring to fig. 1, a double-layer metal solid-liquid composite process includes the following steps:
1) putting a common carbon steel material into a heating furnace, melting at high temperature and refining to obtain liquid molten steel;
2) when plain carbon steel materials are smelted, the stainless steel plate 10 blank is horizontally placed at the bottom of the rectangular box body 1, two ends of the stainless steel plate 10 blank extend out of the box body 1 by 110-30mm, so that the clamping device 6 can be clamped, the clamping device 6 is used for clamping two ends of the stainless steel plate 10 to prevent the stainless steel plate from falling off, the extending part and the box body 1 are coated with fine magnesia to achieve sealing, the protective agent 11 is prevented from being melted and overflowing, and external air is prevented from entering the box body 1;
3) slowly pouring a protective agent 11 into the surface of the stainless steel plate 10 in the box body 1, so that the protective agent is uniformly distributed on the surface of the stainless steel plate 10;
4) opening the air inlet 3 and the air outlet, introducing argon gas into the box body 1, removing air in the box body 1, and closing the air inlet 3 and the air outlet in time after the box body 1 is filled with argon gas atmosphere, so as to avoid oxygen participating in reaction in solid-liquid compounding;
5) clamping two ends of a stainless steel plate 10 by a clamping device 6, connecting a lead 8 and connecting a power supply 9 to form a closed loop with the stainless steel plate 10;
6) after the inspection is correct, the power supply 9 is started, and the annular cooling device 7 around the clamping device 6 is opened at the same time, so that the clamping device 6 is prevented from being damaged due to overhigh local temperature; the stainless steel plate 10 is electrified with a current of more than 100A, the power supply 9 is turned off after about 1min, the surface temperature of the stainless steel plate is 1000 ℃, the temperature of the heated stainless steel plate 10 blank is detected by a thermocouple, and the power supply 9 is turned off after the preset temperature is reached;
7) and slowly pouring the refined common carbon molten steel into the box body 1 through a pouring gate 2 above the box body 1, fully contacting and compounding the molten steel and the heated high-temperature stainless steel plate 10 under the action of a protective agent 11, and completely cooling to obtain a finished product.
Examples
Solid-liquid compounding of Q235 stainless steel plates 10 and No. 45 common carbon molten steel at high temperature:
after 45# common carbon steel material is placed in a heating furnace for high-temperature smelting, a Q235 plate blank with the thickness of 200 multiplied by 100mm is introduced with 100A current, the temperature of the plate blank is observed to be 1000 ℃ through a thermocouple after 1-5min, 45# common carbon steel liquid is slowly poured onto the surface of a box body 1 and a stainless steel plate 10 at the flow rate of 1-3kg/min, and the pouring temperature is 1550-. And obtaining the composite plate blank with a certain specification after complete cooling.
The heating furnace is used for refining plain carbon steel materials into liquid, and the basic structure comprises a heating hearth, a multi-ring coil and a power supply 9.
The device can realize the production of the plate blank in a solid-liquid composite mode, has obvious plate blank composite effect, achieves good metallurgical bonding, saves a large amount of time cost and simplifies the operation mode of personnel, thereby improving the surface and internal microstructure of the stainless steel plate 10 sample and improving the sample quality such as grain refinement and the like in the mode of rapidly heating the solid plate blank by electrifying. The material has better physical and chemical properties, and the defects of shrinkage cavity, looseness, center segregation, surface scratches and the like in the production of stainless steel sample raw materials are eliminated.
Claims (3)
1. A double-layer metal current solid-liquid composite device is characterized by comprising a box body, a clamping device, a cooling device and a power supply, wherein through holes are formed in two sides of the box body, so that two ends of a stainless steel plate can conveniently extend out of the box body, and a pouring gate, an air inlet and an air outlet are formed in the top of the box body; the clamping device is made of conductive materials and comprises two clamping parts for clamping the stainless steel plate; the outside of the clamping part is provided with a cooling device which is annular.
2. The double-layer metal current solid-liquid composite device according to claim 1, wherein the clamping portion is supported by a copper plate, the clamping portion is of a rectangular structure with a through groove, and a saw-toothed structure is arranged in the through groove.
3. The double-layer metal current solid-liquid composite device according to claim 1, wherein the power supply is a direct current power supply, and the current is 100A or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099743.XU CN211679968U (en) | 2020-01-16 | 2020-01-16 | Double-layer metal current solid-liquid composite device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099743.XU CN211679968U (en) | 2020-01-16 | 2020-01-16 | Double-layer metal current solid-liquid composite device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211679968U true CN211679968U (en) | 2020-10-16 |
Family
ID=72772558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020099743.XU Expired - Fee Related CN211679968U (en) | 2020-01-16 | 2020-01-16 | Double-layer metal current solid-liquid composite device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211679968U (en) |
-
2020
- 2020-01-16 CN CN202020099743.XU patent/CN211679968U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |