CN104785741A - Composite plate continuous casting and rolling technology experiment device based on Gleeble thermal simulator - Google Patents
Composite plate continuous casting and rolling technology experiment device based on Gleeble thermal simulator Download PDFInfo
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- CN104785741A CN104785741A CN201510139922.5A CN201510139922A CN104785741A CN 104785741 A CN104785741 A CN 104785741A CN 201510139922 A CN201510139922 A CN 201510139922A CN 104785741 A CN104785741 A CN 104785741A
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 title claims abstract description 19
- 238000002474 experimental method Methods 0.000 title abstract description 16
- 238000009749 continuous casting Methods 0.000 title abstract description 7
- 238000004088 simulation Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004381 surface treatment Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 244000137852 Petrea volubilis Species 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims 1
- -1 wherein Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Abstract
A composite plate continuous casting and rolling technology experiment device based on a Gleeble thermal simulator is mainly characterized in that a pair of separation plates and a pair of pressure plates are arranged on a supporting plate and provided with equal basic bodies. The structure of the pressure plates is the same as that of the basic bodies, the two pressure plates are the same, two straight end faces of the two pressure plates are arranged on the supporting plate, and the small working faces of the two pressure plates are opposite. Bottom plates and spacing plates are arranged on the basic bodies of the separation plates. The two separation plates are the same, the spacing plates of the two separation plates are opposite, the free ends of the spacing plates and the free ends of the bottom plates of the two separation plates can make contact with each other, and the pair of separation plates and the pair of pressure plates can be attached to form a right quadrangle where two equal spaces are arranged. The composite plate continuous casting and rolling technology experiment device is simple in structure, low in cost and capable of performing experiment simulation on the composite plate continuous casting and rolling technology mentioned in the technology background in a laboratory; the experiment method can be flexibly adjusted, and the experiment technology is adjusted according to different experiment purposes and experiment results.
Description
Technical field
The present invention relates to a kind of metallurgical technology field, particularly relate to a kind of composite board casting and rolling process experimental provision based on thermal simulation machine.
Background technology
Along with the development of science and technology, the user demand of all trades and professions to metal material proposes more and more higher requirement, and the metal material of single component composition can not meet the requirement of many performances in some application.Known, metallic composite panel is by the corrupt split of two or more different in kinds new material together by temperature and pressure.Metallic composite panel has some characteristics not available for single metal because of it, the performance speciality of often kind of constituent can be given full play to according to designing requirement, possess higher intensity, wearability, the feature such as anticorrosion, be widely used in the various fields such as machinery, aviation, chemical industry, navigation.
The present invention is the casting and rolling process based on a kind of composite board, this technique is by being provided with the two cover continuous casting installation for casting be arranged in parallel, after two kinds of different slabs are drawn out from two crystallizers respectively, enter region of no pressure immediately, under the effect of external force, then realize the technique of two kinds of slab compounds.The main feature of this technique also has liquid core from crystallizer slab out, namely combination process is completed under the state that two kinds of slabs also exist liquid core, thus avoid conventional composite rolling technique and need cooled two kinds of slabs respectively through surface treatment, welding, after a series of prerequisite work such as vacuumizing, carry out the technological process of compound again, decrease most workload, improve operating efficiency.But also there is certain technical barrier in this technique in commercial Application, also need the feasibility carrying out furtheing investigate this technique and shortcoming, therefore be badly in need of a kind of device and method that can carry out analog study in laboratory to this technique, thus improve the specific implementation process of this technique.
Summary of the invention
The object of the present invention is to provide a kind of composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine that can carry out analog study in the lab to two kinds of slabs.
For achieving the above object, present invention employs following technical scheme:
A kind of composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine of the present invention, mainly comprises gripper shoe, pair of separated plate and a pair pressure plare.Wherein, gripper shoe is one flat plate, which is provided with pair of separated plate and a pair pressure plare.This separating plate and pressure plare all have identical matrix, this matrix is the flat board that two working faces are parallel to each other, relative two end faces in an one direction are vertical with two working faces is straight end face, the acute angle of two end faces that another direction is relative and working face angle is 45 ° and is angled end-face, makes this matrix two working face be small one and large one.Pressure plare structure and described matrix phase with, it be identical two is a pair, and be called the first pressure plare and the second pressure plare, a straight end face of this two pressure plare establishes on the supporting plate and both little working faces are relative.Separated board structure arranges base plate and dividing plate on the matrix.Wherein, base plate is the flat board that length equals little face width, baseplate width equals 1/2 little face width, a side of its length direction is connected with the little working face of substrate and makes the little working face of base plate and substrate vertical, and the lower plane of base plate and matrix establish straight end face on the supporting plate concordant.The center line of floor length is provided with the perpendicular connected dividing plate in one end, this dividing plate other end is concordant with the non-straight end face on the supporting plate of establishing of matrix, and the width of dividing plate equals baseplate width, the straight end face that dividing plate is adjacent with little working face is vertical to be connected as a single entity.Separating plate be identical two namely a pair, be called the first separating plate and the second separating plate, the dividing plate of this two separating plate relatively and both dividing plates and base plate free end can contact, this pair of separated plate and another can be sticked to form pressure plare in have the four-prism of two equal space.
Above-mentioned a kind of composite board casting and rolling process experimental provision based on thermal simulation machine is positioned in the work chamber of Gleeble thermal simulation machine, and two pressure plares of experimental provision contact with two pressure heads of Gleeble thermal simulation machine respectively.
A kind of composite board casting and rolling process experimental technique based on thermal simulation machine of the present invention, comprises following steps:
(1) high-temperature resistance die Steel material is adopted, by described gripper shoe, the first separating plate and the second separating plate, the first pressure plare and the second pressure plare structure fabrication, each one of quantity;
(2) carry out surface treatment to inside each part described in step (1), use medicinal alcohol wiped clean with after sand paper polishing, after drying, apply one deck lubrication of crystallizer fat on surface;
(3) each part having applied lubrication of crystallizer fat is assembled, namely two inclined-planes of the first separating plate both sides fit respectively at the inclined-plane of the first pressure plare and the second pressure plare side, two inclined-planes of the second separating plate both sides fit with the inclined-plane of the first pressure plare and the second pressure plare opposite side respectively, the experimental provision assembled is placed on the supporting plate, gripper shoe is fixedly connected with Gleeble hot modeling test machine, and is positioned at below two pressure heads;
(4) in two regions that the first separating plate dividing plate and the second separating plate dividing plate are divided into, place the metal dust needing composite board of equivalent respectively, the height placing metal dust need lower than separating plate and pressure plare end limit 5 ~ 10mm;
(5) work chamber of Gleeble thermal simulation machine is opened, the experimental provision being filled with metal dust in step (4) is positioned in work chamber, two described pressure plares contact with two pressure heads of Gleeble thermal simulation machine respectively, and apply suitable pressure, close Gleeble thermal simulation machine hatch door;
(6) start Gleeble thermal simulation machine, carry out heating pre-treatment, to be rapidly heated to composite board molten metal liquidus temperature 5 ~ 10 DEG C, and to be incubated 5 ~ 10min;
(7) below composite board molten metal liquidus temperature 100 DEG C ~ 150 DEG C is cooled to, cooling velocity is 5 DEG C/s ~ 10 DEG C/s, the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 2mm ~ 3mm;
(8) continuing to be cooled to below composite board molten metal liquidus temperature 150 DEG C ~ 300 DEG C, cooling velocity is 10 DEG C/s ~ 20 DEG C/s, the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 2mm ~ 3mm;
(9) continuing to be cooled to below composite board molten metal liquidus temperature 300 DEG C ~ 500 DEG C, cooling velocity is 10 DEG C/s ~ 20 DEG C/s, the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 1mm ~ 2mm;
(10) continue cooling, close Gleeble thermal simulation machine, open hatch door, take out testpieces, air cooling is to room temperature;
(11) use WEDM, the sample getting 10mm*10mm*15mm along the compound interface direction perpendicular to experimental piece is some;
(12) get the sample production metallographic sample in step (11), and observe SEM imaging, check and judge compound interface effect.
The present invention compared with prior art tool has the following advantages:
1, experimental provision structure is simple, cost is lower, the object that the composite board casting and rolling process mentioned carries out experimental simulation can be completed in technical background in laboratory, sheet material combination process by two kinds of unlike materials advances in casting process, thus carries out the production technology of work for the treatment of in early stage complicated in combination process after eliminating the continuous casting and rolling of single sheet material again;
2, experimental technique can adjust flexibly, carries out the adjustment of experimental technique, thus explore the production technology meeting production requirement according to different experiment purposes and experimental result.
Accompanying drawing explanation
Fig. 1 is the assembling stereochemical structure simplified schematic diagram before experimental provision of the present invention experiment.
Fig. 2 is the assembling stereochemical structure simplified schematic diagram in experimental provision of the present invention experiment.
Fig. 3 is the stereochemical structure simplified schematic diagram of separating plate in experimental provision of the present invention.
Fig. 4 is the stereochemical structure simplified schematic diagram of pressure plare in experimental provision of the present invention.
Fig. 5 is the SEM image in the embodiment of the present invention after 316L stainless steel and Q235 mild steel complication experiment.
Drawing reference numeral: 1-gripper shoe; 2-first separating plate; 3-second separating plate; 4-dividing plate; 5-base plate; 6-first pressure plare; 7-second pressure plare; The first composite board of 8-; 9-the second composite board.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
In the three-dimensional structure diagram of a kind of composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine shown in Fig. 1 and Fig. 2, this experimental provision mainly comprises gripper shoe, pair of separated plate and a pair pressure plare.Wherein, gripper shoe 1 is one flat plate, which is provided with pair of separated plate and a pair pressure plare.This separating plate and pressure plare all have identical matrix, this matrix is the flat board that two working faces are parallel to each other, relative two end faces in an one direction are vertical with two working faces is straight end face, the acute angle of two end faces that another direction is relative and working face angle is 45 ° and is angled end-face, makes this matrix two working face be small one and large one.Pressure plare structure and described matrix phase with, as shown in Figure 4, it be identical two is a pair, and be called the first pressure plare 6 and the second pressure plare 7, a straight end face of this two pressure plare establishes on the supporting plate and both little working faces are relative.Separated board structure as shown in Figure 3, is arrange base plate 5 and dividing plate 4 on the matrix.Wherein, base plate is the flat board that length equals little face width, baseplate width equals 1/2 little face width, a side of its length direction is connected with the little working face of substrate and makes the little working face of base plate and substrate vertical, and the lower plane of base plate and matrix establish straight end face on the supporting plate concordant.The center line of floor length is provided with the perpendicular connected dividing plate in one end, this dividing plate other end is concordant with the non-straight end face on the supporting plate of establishing of matrix, and the width of dividing plate equals baseplate width, the straight end face that dividing plate is adjacent with little working face is vertical to be connected as a single entity.Separating plate be identical two namely a pair, be called the first separating plate 2 and the second separating plate 3, the dividing plate of this two separating plate relatively and both dividing plates and base plate free end can contact, this pair of separated plate and another can be sticked to form pressure plare in have the four-prism of two equal space.
Above-mentioned experimental provision is positioned in Gleeble thermal simulation work chamber, and the first pressure plare 6 of experimental provision and the second pressure plare 7 are contacted with two pressure heads of Gleeble thermal simulation machine respectively.The present embodiment carries out experimental simulation to the combination process of 316L stainless steel composite plate 8 and Q235 mild steel composite board 9, and concrete operation step is as follows:
(1) high-temperature resistance die Steel material is adopted to make gripper shoe 1, first separating plate 2 and second separating plate 3, first pressure plare 6 and the second pressure plare 7, dividing plate 4 and the base plate 5 of said structure, each one of quantity;
(2) carry out surface treatment to inside each part described in step (1), use medicinal alcohol wiped clean with after sand paper polishing, after drying, apply one deck lubrication of crystallizer fat on surface;
(3) each part having applied lubrication of crystallizer fat is assembled, namely two inclined-planes of the first separating plate 2 both sides fit with the inclined-plane of the first pressure plare 6 and the second pressure plare 7 side respectively, two inclined-planes of the second separating plate 3 both sides fit with the inclined-plane of the first pressure plare 6 and the second pressure plare 7 opposite side respectively, the experimental provision assembled is placed in gripper shoe 1, gripper shoe is fixedly connected with Gleeble hot modeling test machine, and is positioned at below two pressure heads;
(4) in two regions that the first separating plate dividing plate and the second separating plate dividing plate are divided into, place 316L stainless steel metal powder and the Q235 mild steel metal dust of equivalent respectively, place the height of metal dust lower than separating plate and pressure plare end limit 8mm;
(5) work chamber of Gleeble thermal simulation machine is opened, the experimental provision having loaded metal dust in step (4) is positioned in work chamber, the first described pressure plare 6 and the second pressure plare 7 contact with two pressure heads of Gleeble thermal simulation machine respectively, and apply suitable pressure, close Gleeble thermal simulation machine hatch door;
(6) start Gleeble thermal simulation machine, carry out heating pre-treatment, be rapidly heated to 1500 DEG C, and be incubated 5min;
(7) be cooled to 1400 DEG C, cooling velocity is 5 DEG C/s, and the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 2mm;
(8) continue to be cooled to 1200 DEG C, cooling velocity is 10 DEG C/s, and the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 2mm;
(9) continue to be cooled to 1000 DEG C, cooling velocity is 10 DEG C/s, and the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 1mm;
(10) continue cooling, close Gleeble thermal simulation machine, open hatch door, take out testpieces, air cooling is to room temperature;
(11) use WEDM, the sample getting 10mm*10mm*15mm along the compound interface direction perpendicular to experimental piece is some;
(12) get the sample production metallographic sample in (11), and observe SEM imaging, check and judge compound interface effect.
Utilize experimental provision of the present invention, operate according to aforesaid operations step, carry out the continuous casting and rolling combination process research of 316L stainless steel composite plate and Q235 mild steel, finally obtain the SEM imaging of composite board, as shown in Figure 5.As shown in Figure 5, Q235 mild steel tissue is typical sub-eutectoid steel tissue, and wherein white is ferrite, and aterrimus is pearlite; Wherein ferritic performance is that plasticity and toughness are better, and intensity and hardness lower; Pearlitic intensity, toughness, plasticity etc. are all better; Compound interface is concordant complete, and combination degree is better, therefore this experimental provision and experimental technique can in laboratory the casting and rolling process of analog composite sheet material well.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (2)
1. the composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine, it is characterized in that: mainly comprise gripper shoe, pair of separated plate and a pair pressure plare, wherein, gripper shoe is one flat plate, which is provided with pair of separated plate and a pair pressure plare, this separating plate and pressure plare all have identical matrix, this matrix is the flat board that two working faces are parallel to each other, relative two end faces in an one direction are vertical with two working faces is straight end face, the acute angle of two end faces that another direction is relative and working face angle is 45 ° and is angled end-face, this matrix two working face is made to be small one and large one, pressure plare structure and described matrix phase are together, its be identical two namely a pair, be called the first pressure plare and the second pressure plare, a straight end face of this two pressure plare establishes on the supporting plate and both little working faces are relative, separated board structure arranges base plate and dividing plate on the matrix, wherein, base plate is that length equals little face width, baseplate width equals the flat board of 1/2 little face width, a side of its length direction is connected with the little working face of substrate and makes the little working face of base plate and substrate vertical, and the lower plane of base plate and matrix establish straight end face on the supporting plate concordant, the center line of floor length is provided with the perpendicular connected dividing plate in one end, this dividing plate other end is concordant with the non-straight end face on the supporting plate of establishing of matrix, and the width of dividing plate equals baseplate width, the straight end face that dividing plate is adjacent with little working face is vertical to be connected as a single entity, separating plate be identical two namely a pair, be called the first separating plate and the second separating plate, the dividing plate of this two separating plate relatively and both dividing plates and base plate free end can contact, this pair of separated plate and another can be sticked to form pressure plare in have the four-prism of two equal space, above-mentioned experimental provision is positioned in the work chamber of Gleeble thermal simulation machine, two pressure plares of experimental provision contact with two pressure heads of Gleeble thermal simulation machine respectively.
2. the using method of a kind of composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine according to claim 1, operating procedure is as follows:
(1) high-temperature resistance die Steel material is adopted, by described gripper shoe, the first separating plate and the second separating plate, the first pressure plare and the second pressure plare structure fabrication, each one of quantity;
(2) carry out surface treatment to inside each part described in step (1), use medicinal alcohol wiped clean with after sand paper polishing, after drying, apply one deck lubrication of crystallizer fat on surface;
(3) each part having applied lubrication of crystallizer fat is assembled, namely two inclined-planes of the first separating plate both sides fit respectively at the inclined-plane of the first pressure plare and the second pressure plare side, two inclined-planes of the second separating plate both sides fit with the inclined-plane of the first pressure plare and the second pressure plare opposite side respectively, the experimental provision assembled is placed on the supporting plate, gripper shoe is fixedly connected with Gleeble hot modeling test machine, and is positioned at below two pressure heads;
(4) in two regions that the first separating plate dividing plate and the second separating plate dividing plate are divided into, place the metal dust needing composite board of equivalent respectively, the height placing metal dust need lower than separating plate and pressure plare end limit 5 ~ 10mm;
(5) work chamber of Gleeble thermal simulation machine is opened, the experimental provision being filled with metal dust in step (4) is positioned in work chamber, two described pressure plares contact with two pressure heads of Gleeble thermal simulation machine respectively, and apply suitable pressure, close Gleeble thermal simulation machine hatch door;
(6) start Gleeble thermal simulation machine, carry out heating pre-treatment, to be rapidly heated to composite board molten metal liquidus temperature 5 ~ 10 DEG C, and to be incubated 5 ~ 10min;
(7) below composite board molten metal liquidus temperature 100 DEG C ~ 150 DEG C is cooled to, cooling velocity is 5 DEG C/s ~ 10 DEG C/s, the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 2mm ~ 3mm;
(8) continuing to be cooled to below composite board molten metal liquidus temperature 150 DEG C ~ 300 DEG C, cooling velocity is 10 DEG C/s ~ 20 DEG C/s, the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 2mm ~ 3mm;
(9) continuing to be cooled to below composite board molten metal liquidus temperature 300 DEG C ~ 500 DEG C, cooling velocity is 10 DEG C/s ~ 20 DEG C/s, the displacement feeding amount simultaneously adjusting Gleeble thermal simulation machine two pressure heads is 1mm ~ 2mm;
(10) continue cooling, close Gleeble thermal simulation machine, open hatch door, take out testpieces, air cooling is to room temperature;
(11) use WEDM, the sample getting 10mm*10mm*15mm along the compound interface direction perpendicular to experimental piece is some;
(12) get the sample production metallographic sample in step (11), and observe SEM imaging, check and judge compound interface effect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510139922.5A CN104785741B (en) | 2015-03-27 | 2015-03-27 | A kind of composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine and using method thereof |
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| CN201510139922.5A CN104785741B (en) | 2015-03-27 | 2015-03-27 | A kind of composite board casting and rolling process experimental provision based on Gleeble thermal simulation machine and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158083A (en) * | 2015-09-06 | 2015-12-16 | 北京科技大学 | Test method for combining strength in combining process of dissimilar materials |
| CN108097726A (en) * | 2016-11-25 | 2018-06-01 | 上海梅山钢铁股份有限公司 | A kind of test method for simulating hot rolled steel plate roller repairing technique |
| CN108945523A (en) * | 2018-09-04 | 2018-12-07 | 燕山大学 | Quadrangular can open up unit and can open up the space extension means of unit based on quadrangular |
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| WO2004029318A1 (en) * | 2002-09-19 | 2004-04-08 | Sms Demag Aktiengesellschaft | Method for the production of flat steel products having a high magnetization property |
| CN2753490Y (en) * | 2004-12-30 | 2006-01-25 | 李铁铎 | Stainless steel composite plate made-up belt continuous casting machine |
| CN1836800A (en) * | 2005-03-21 | 2006-09-27 | 孙恩波 | Continuous casting continuous rolling composite metal board and its production method |
| KR20120020471A (en) * | 2010-08-30 | 2012-03-08 | 현대제철 주식회사 | A simulation method for electrical resistance welding using gleeble and apparatus for the same |
| CN103983506A (en) * | 2014-05-27 | 2014-08-13 | 安徽工业大学 | Method for detecting texture performance of thermal simulation experiment material |
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- 2015-03-27 CN CN201510139922.5A patent/CN104785741B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2004029318A1 (en) * | 2002-09-19 | 2004-04-08 | Sms Demag Aktiengesellschaft | Method for the production of flat steel products having a high magnetization property |
| CN2753490Y (en) * | 2004-12-30 | 2006-01-25 | 李铁铎 | Stainless steel composite plate made-up belt continuous casting machine |
| CN1836800A (en) * | 2005-03-21 | 2006-09-27 | 孙恩波 | Continuous casting continuous rolling composite metal board and its production method |
| KR20120020471A (en) * | 2010-08-30 | 2012-03-08 | 현대제철 주식회사 | A simulation method for electrical resistance welding using gleeble and apparatus for the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105158083A (en) * | 2015-09-06 | 2015-12-16 | 北京科技大学 | Test method for combining strength in combining process of dissimilar materials |
| CN105158083B (en) * | 2015-09-06 | 2019-01-29 | 北京科技大学 | The test method of bond strength in a kind of dissimilar material cohesive process |
| CN108097726A (en) * | 2016-11-25 | 2018-06-01 | 上海梅山钢铁股份有限公司 | A kind of test method for simulating hot rolled steel plate roller repairing technique |
| CN108097726B (en) * | 2016-11-25 | 2019-07-19 | 上海梅山钢铁股份有限公司 | A kind of test method for simulating hot rolled steel plate roller repairing technique |
| CN108945523A (en) * | 2018-09-04 | 2018-12-07 | 燕山大学 | Quadrangular can open up unit and can open up the space extension means of unit based on quadrangular |
| CN108945523B (en) * | 2018-09-04 | 2023-07-25 | 燕山大学 | Quadrangular prism expandable unit and space expansion mechanism based on same |
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| CN104785741B (en) | 2016-08-24 |
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