CN105499760B - A kind of preparation method of red copper and nickel base superalloy lamination composite component - Google Patents
A kind of preparation method of red copper and nickel base superalloy lamination composite component Download PDFInfo
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- CN105499760B CN105499760B CN201510908386.0A CN201510908386A CN105499760B CN 105499760 B CN105499760 B CN 105499760B CN 201510908386 A CN201510908386 A CN 201510908386A CN 105499760 B CN105499760 B CN 105499760B
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- nickel base
- base superalloy
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- red copper
- composite component
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
- B23K10/027—Welding for purposes other than joining, e.g. build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3033—Ni as the principal constituent
- B23K35/304—Ni as the principal constituent with Cr as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/22—Ferrous alloys and copper or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of red copper and the preparation method of nickel base superalloy lamination composite component, step is：First prepare copper member and copper member is cleared up and the pre-heat treatment；Then silk filling formula TIG weld technique is used, transition heap coating is prepared in copper member and nickel base superalloy mating surface；Wire feed formula laser or the direct melt deposition technology of electric arc are used again, and the heap that nickel base superalloy component is carried out in transition heap coating applies, and obtains red copper and the nickel base superalloy lamination composite component being made up of copper member, transition heap coating and nickel base superalloy component.The present invention efficiently solves red copper and the Welding Problems of nickel base superalloy by preparing applicable transition heap coating, have the characteristics that production efficiency height, mechanical property is good, service life is long, by composite component shape and size influenceed it is small, have a wide range of application.
Description
Technical field
Present invention relates particularly to a kind of red copper and the preparation method of nickel base superalloy lamination composite component.
Background technology
Such as high temperature nozzle in engineering component, often require that the high temperature side that same thermal source combines has good heat-resisting quantity
Can, and opposite side has good thermal conductivity.It is more at present using ceramics and the laminated composite structure of red copper, but ceramic hardness and crisp
Property is big, it is difficult to processes, is had a great influence by geometry and size；Simultaneously as the ermal physics and mechanical property of ceramics and metal
Difference is very big, causes both solder joints interfaces larger thermal stress and residual stress to be present, easily cause in ceramic side crackle and
Fracture, then have impact on component's life.In addition, ceramic/metal welding uses soldering and diffusion welding (DW), further have impact on compound
Processing efficiency and Components Shape, the size of component, so as to limit its application.
And nickel base superalloy is to apply high temperature metallic material the most universal, plasticity, good toughness, oxidation resistance is strong,
Easy to process, by the development of decades, its application has tended to be ripe.Therefore two kinds of materials are superimposed, prepare side
For red copper opposite side be nickel alloy hardware by and meanwhile disclosure satisfy that component working in hot environment with promote heat conduction
It is required that and improve component service life.But because red copper and nickel base superalloy ermal physics and mechanical property are present necessarily not
Together, and both wetabilitys are poor, it is difficult to directly weld together nickel base superalloy and red copper using welding technique, be also easy to produce
Defect.Therefore, need to select with excellent compatibility material carry out transition connection, that is, prepare transition heap coating be realize effectively both
The key of welding.Less currently for red copper and the research of nickel base superalloy welding dissimilar materials, research focuses primarily upon
The methods of red copper surface is applied by thermal spraying or powder feeding formula laser stacks abros powder, to increase the anti-corrosion of copper member
Property or hardness, and using dusty material when stock utilization is low, the problems such as dust pollution be present.
In addition, as rapid shaping technique, metal parts increasing material manufacturing technique has that production efficiency is high, cost is low, performance
Well, the features such as small is influenceed by component geometry, so as to be favored by people, therefore the present invention prepares Ni-based height by the technology
Temperature alloy side member, to increase productivity, meet the requirement of different geometries lamination composite component.
The content of the invention
Technical problem：The invention aims to meet that part engineering component to heat-resisting and heat conductivility requirement, solves
Red copper and the technical barrier of nickel base superalloy welding dissimilar materials, there is provided a kind of red copper and the compound structure of nickel base superalloy lamination
The preparation method of part.
The present invention is first to carry out built-up welding on copper member surface by using welding technique, forms transition heap coating, then profit
Nickel base superalloy component is processed in heap coating with increases material manufacturing technology, it is achieved thereby that red copper and nickel base superalloy is excellent
Matter, efficiently connection.The present invention has production efficiency height, is influenceed small, composite component service life by scantling and geometry
The advantages that growing, having a wide range of application.
Technical scheme：To reach above-mentioned purpose, the technical proposal for solving the technical problem of the invention is：
The preparation method of a kind of red copper and nickel base superalloy lamination composite component, comprises the following steps：
(1) according to application and shape need, copper member is made using machining or casting method；
(2) interface being joined directly together using emery wheel or sand paper, alcohol cleaning copper member with nickel base superalloy, goes deoxygenation
Change film, greasy dirt, moisture and impurity；The interface is preheated to 150-500 DEG C using flame, electric arc or resistance heating manner；
(3) wire feed formula tungsten argon arc welding method is used, at the interface that copper member is joined directly together with nickel base superalloy
On prepare heap coating；Following composition welding wire is selected during welding：C is 0.05%~0.15% by weight percent；Mn be 3%~
15%；Fe is 3%~8%；P is 0.005%~0.02%；S is 0.005%~0.012%；Si is 0.5%~1.5%；Cu
For 0.2%~1%；Cr is 8%~18%；Nb is 0.5%~3%；Mo is 0.2%~6%；Ni is surplus；
(4) on the heap coating that step (3) obtains, using wire feed formula laser or the direct melt deposition technology of electric arc, by setting
Meter requires and setting program, and carrying out nickel base superalloy, successively heap applies, and is superimposed to form nickel base superalloy component by heap coating,
And ultimately form the folded of the red copper being made up of copper member, transition heap coating and nickel base superalloy component and nickel base superalloy
Layer composite component；
(5) according to size and required precision, the red copper obtained to step (4) is entered with nickel base superalloy lamination composite component
Row processing.
Preferably, in above-mentioned steps (1), copper member is T1 or T2 copper plates.
Preferably, in above-mentioned steps (3), welding current is used as 130A-250A, source of welding current straight polarity direct current, protection
Gas is 99.999% high purity argon, helium or both mixed gas, flow 6-13L/min, speed of welding 2mm-
10mm/min, gage of wire 1mm-3mm；Per pass heap coating width is 1-8mm, floor height 0.5-2mm.
Preferably, nickel base superalloy welding wire employed in above-mentioned steps (4) can be HGH3030, HGH3039,
HG30341, a diameter of 1.0-3.0mm, per pass heap coating a width of 1-4mm, floor height 1-3mm, protective gas be argon gas, helium or
Both mixed gas.
Preferably, the laser heat source employed in above-mentioned steps (4) is CO2Laser, Nd:YAG laser or optical-fiber laser；
Electric arc thermal source is TIG electric arcs or plasma arc.
Beneficial effect：The present invention is by using special component welding wire, using wire feed formula argon tungsten-arc welding connection technology, in red copper
Component directly contacts surface with nickel base superalloy and prepares transition heap coating, solves red copper with nickel base superalloy because of ermal physics
Performance is different and the problem of be difficult to weld, realize both high-quality connections；And utilize laser or the direct melt deposition skill of electric arc
Art prepares nickel base superalloy component in heap coating, improves the limit that production efficiency is high, reduces composite component size and shape
System；Compared to metal/ceramic composite component, the composite component prepared by the present invention, joint interface stress is low, strength of joint is high,
Fragility is smaller, and toughness can improve 1-3 times, is easy to process again, substantially increases component service life, so as to expand its application
Scope.
Brief description of the drawings
Fig. 1 is red copper and the organigram of nickel base superalloy lamination composite component, wherein (a) is lamination composite component
Organigram, (b) is lamination composite component path of welding schematic diagram.
In figure：1 is copper member, and 2 be transition heap coating, and 3 be nickel base superalloy component.
Fig. 2 is transition heap coating and red copper junction metallograph.
Fig. 3 is transition heap coating and red copper junction scanning electron microscopic picture.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention,
It is not intended to limit the present invention.
Red copper as shown in Figure 1 and nickel base superalloy composite component size are 100mm × 100mm × 20mm, wherein purple
Copper component 1 (copper plate) thick 12mm, trade mark T1；Nickel base superalloy component 3 is GH3030, thickness 6mm, transition heap coating 2
Thickness about 2mm.
Welding procedure platform：Processing unit (plant) is by Fu Nisi TPS400TIG power supplys, IPG companies YLS-6000 optical-fiber lasers warm
Source, Fu Nisi wire-feed motors and KUKA robots composition；In process, thermal source head and wire-feed motor ignition tip are fixed on
KUKA robots.
Welding scheme：In transition heap coating preparation process, TIG power supply straight polarity direct currents, welding current 180A, speed of welding
For 3mm/s, protective gas is 99.999% high purity argon, flow 10L/min, gage of wire 1.2mm, and wire feed rate is
1.5m/min；And in nickel base superalloy component preparation process, laser vertical is in component surface and is located at welding wire rear portion, laser work(
Rate is 1500W, and nickel base superalloy welding wire is HGH3030, and its center axis is in 65 ° with component surface normal, and gage of wire is
1.2mm, wire feed rate 2.5m/min, speed of welding 5mm/s, protective gas are similarly 99.999% high purity argon, stream
Measure as 12L/min.Comprise the following steps that：
(1) red copper plate surface is polished using sand paper, then with alcohol wipe, removes oxide film dissolving, greasy dirt, impurity,
Moisture etc..
(2) the red copper plate surface is carried out being preheated to 300-350 DEG C or so using flame.
(3) pre- logical protection gas 3-5s, since the red copper plate surface precalculated position after preheating, utilizes argon tungsten-arc welding thermal source
Built-up welding welding is carried out, weld seam slice width is 6mm, floor height 2mm.Component of weld wire is：By weight percent C be 0.05%~
0.15%；Mn is 3%~15%；Fe is 3%~8%；P is 0.005%~0.02%；S is 0.005%~0.012%；Si is
0.5%~1.5%；Cu is 0.2%~1%；Cr is 8%~18%；Nb is 0.5%~3%；Mo is 0.2%~6%；Ni is
Surplus；
(4) after completing the first bead welding, by welding gun sidesway 3mm, the welding of second weld seam is reversed, weld seam overlap joint is wide
Spend for 3mm.
(5) repeat the above steps, until completing heap coating welding process.As shown in Figures 2 and 3, red copper and nickel-base high-temperature
Alloy is well combined, and zero defect produces.
(6) in above-mentioned transition heap coating precalculated position, pre-aeration 3-5s, laser heat source is first opened, then by nickel-base high-temperature
Alloy welding wire is sent out, after forming molten bath on transition heap coating, moving heat source, while welding wire is synchronously sent into；With the shifting of thermal source
Dynamic, molten bath solidification and crystallization forms nickel base superalloy single track and thickened, slice width 6mm, floor height 2mm.Laser heat source is same with welding wire
Moved further, complete first of nickel base superalloy heap coating processing.
(7) according to nickel base superalloy heap coating layout designs, by thermal source and welding wire sidesway 3mm, it is reversed second
Heap coating is processed, both lap width 2mm；The step is repeated, until completing first layer nickel base superalloy heap coating.
(8) laser heat source and welding wire are improved into 2mm, and moves to precalculated position, carried out second layer nickel base superalloy heap and apply
Layer processing.
(9) repeat the above steps, complete the processing of third layer nickel base superalloy heap coating, by successively increasing, complete nickel
Based high-temperature alloy component, and ultimately form red copper and nickel base superalloy lamination composite component.
Embodiments of the present invention are these are only, it describes more specific and in detail, but therefore can not be interpreted as pair
The limitation of the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, the present invention is not being departed from
On the premise of design, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (7)
1. the preparation method of a kind of red copper and nickel base superalloy lamination composite component, it is characterised in that comprise the following steps：
(1) according to application and shape need, copper member is made using machining or casting method；
(2) interface being joined directly together using emery wheel or sand paper, alcohol cleaning copper member with nickel base superalloy, removes oxidation
Film, greasy dirt, moisture and impurity；The interface is preheated to 150-500 DEG C using flame, electric arc or resistance heating manner；
(3) wire feed formula tungsten argon arc welding method is used, is prepared on the interface that copper member is connected with nickel base superalloy
Heap coating；
(4), will by design using wire feed formula laser or the direct melt deposition technology of electric arc on the heap coating that step (3) obtains
Summation setting program, the heap for successively carrying out nickel base superalloy component are applied, obtained by copper member, transition heap coating and Ni-based height
The red copper that temperature alloy component is formed and nickel base superalloy lamination composite component；
(5) according to size and required precision, the red copper that step (4) obtains and nickel base superalloy lamination composite component are added
Work；
Wherein, the electric current of step (3) described welding is 130A-250A, source of welding current straight polarity direct current；Protective gas is 99.999%
High purity argon, helium or both mixed gas, flow 6-13L/min；Speed of welding is 2mm-10mm/min；Gage of wire
For 1mm-3mm；Per pass heap coating width is 1-8mm, floor height 0.5-2mm；Described welding wire, it is by C by weight percent
0.05%~0.15%；Mn is 3%~15%；Fe is 3%~8%；P is 0.005%~0.02%；S be 0.005%~
0.012%；Si is 0.5%~1.5%；Cu is 0.2%~1%；Cr is 8%~18%；Nb is 0.5%~3%；Mo is
0.2%~6%；Surplus forms for Ni.
2. the preparation method of red copper according to claim 1 and nickel base superalloy lamination composite component, it is characterised in that
Copper member described in step (1) is T1 or T2 copper plates.
3. the preparation method of red copper according to claim 1 and nickel base superalloy lamination composite component, it is characterised in that
Used by step (4) heap for successively carrying out nickel base superalloy component applies welding wire be HGH3030, HGH3039,
Any of HG30341, a diameter of 1.0-3.0mm.
4. the preparation method of red copper according to claim 1 and nickel base superalloy lamination composite component, it is characterised in that
Protective gas is 99.999% high-purity argon used by step (4) heap for successively carrying out nickel base superalloy component applies
Gas, helium or both mixed gas.
5. the preparation method of red copper according to claim 1 and nickel base superalloy lamination composite component, it is characterised in that
Step (4) heap for successively carrying out nickel base superalloy component deposited per pass heap coating a width of 1-4mm, floor height 1-3mm.
6. the preparation method of red copper according to claim 1 and nickel base superalloy lamination composite component, it is characterised in that
The thermal source of step (4) described laser is CO2Laser, Nd:YAG laser or optical-fiber laser.
7. the preparation method of red copper according to claim 1 and nickel base superalloy lamination composite component, it is characterised in that
The thermal source of step (4) described electric arc is TIG electric arcs or plasma arc.
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| CN201510908386.0A CN105499760B (en) | 2015-12-10 | 2015-12-10 | A kind of preparation method of red copper and nickel base superalloy lamination composite component |
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| CN113020797B (en) * | 2021-03-05 | 2022-07-26 | 大连理工大学 | Electric arc/laser composite additive manufacturing method for copper and copper alloy |
| CN114043085B (en) * | 2021-11-12 | 2023-12-29 | 中国矿业大学 | Method for eliminating low-melting-point element segregation and impurity phase in center of welding line of GH3030 alloy by laser welding |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144869A (en) * | 1980-04-14 | 1981-11-11 | Fuji Kogyosho:Kk | Film formation |
| JPH01177440A (en) * | 1987-12-28 | 1989-07-13 | Toyota Motor Corp | Cylinder head of aluminum alloy make |
| CN101532133A (en) * | 2009-04-21 | 2009-09-16 | 广州有色金属研究院 | Copper-base crystallizer surface laser cladding method |
| CA2678874A1 (en) * | 2009-06-19 | 2010-12-19 | Extreme Surface Protection Ltd. | Multilayer overlays and methods for applying multilayer overlays |
| CN103128429A (en) * | 2013-03-08 | 2013-06-05 | 兰州理工大学 | Titanium/copper dissimilar metal and cold metal transitional connecting method |
| CN103805990A (en) * | 2014-01-17 | 2014-05-21 | 河南科技大学 | Method for performing laser gradient cladding on alloy powder on surface of copper alloy |
| CN103862147A (en) * | 2014-03-31 | 2014-06-18 | 山东大学 | Filler wire argon tungsten-arc welding process for molybdenum-copper alloy and nickel-base superalloy |
| CN104278269A (en) * | 2013-07-10 | 2015-01-14 | 上海宝钢工业技术服务有限公司 | Preparation method for surface-reinforcing coating of copper crystallizer |
| CN104625412A (en) * | 2014-12-24 | 2015-05-20 | 江苏科技大学 | Copper alloy laser-cold metal transition compound heat source material increase manufacturing method |
-
2015
- 2015-12-10 CN CN201510908386.0A patent/CN105499760B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144869A (en) * | 1980-04-14 | 1981-11-11 | Fuji Kogyosho:Kk | Film formation |
| JPH01177440A (en) * | 1987-12-28 | 1989-07-13 | Toyota Motor Corp | Cylinder head of aluminum alloy make |
| CN101532133A (en) * | 2009-04-21 | 2009-09-16 | 广州有色金属研究院 | Copper-base crystallizer surface laser cladding method |
| CA2678874A1 (en) * | 2009-06-19 | 2010-12-19 | Extreme Surface Protection Ltd. | Multilayer overlays and methods for applying multilayer overlays |
| CN103128429A (en) * | 2013-03-08 | 2013-06-05 | 兰州理工大学 | Titanium/copper dissimilar metal and cold metal transitional connecting method |
| CN104278269A (en) * | 2013-07-10 | 2015-01-14 | 上海宝钢工业技术服务有限公司 | Preparation method for surface-reinforcing coating of copper crystallizer |
| CN103805990A (en) * | 2014-01-17 | 2014-05-21 | 河南科技大学 | Method for performing laser gradient cladding on alloy powder on surface of copper alloy |
| CN103862147A (en) * | 2014-03-31 | 2014-06-18 | 山东大学 | Filler wire argon tungsten-arc welding process for molybdenum-copper alloy and nickel-base superalloy |
| CN104625412A (en) * | 2014-12-24 | 2015-05-20 | 江苏科技大学 | Copper alloy laser-cold metal transition compound heat source material increase manufacturing method |
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Effective date of registration: 20190424 Address after: 212300 Lucheng Canal Central Village, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Danyang City Jinxing Nickel Material Co., Ltd. Address before: 212003 Mengxi Road, Jingkou District, Zhenjiang, Jiangsu Province, No. 2 Patentee before: Jiangsu University of Science and Technology |