CN106938367A - The electric resistance welding method of aluminium and aluminium alloy and steel and steel construction - Google Patents
The electric resistance welding method of aluminium and aluminium alloy and steel and steel construction Download PDFInfo
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- CN106938367A CN106938367A CN201710306810.3A CN201710306810A CN106938367A CN 106938367 A CN106938367 A CN 106938367A CN 201710306810 A CN201710306810 A CN 201710306810A CN 106938367 A CN106938367 A CN 106938367A
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- electric resistance
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 123
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 238000003466 welding Methods 0.000 title claims abstract description 104
- 239000004411 aluminium Substances 0.000 title claims abstract description 75
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000007704 transition Effects 0.000 claims abstract description 35
- 229910000679 solder Inorganic materials 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005266 casting Methods 0.000 claims description 44
- 230000003746 surface roughness Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims 2
- 238000010406 interfacial reaction Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/34—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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
- B23K11/20—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of different metals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention belongs to material engineering field, it is related to a kind of electric resistance welding method of aluminium and aluminium alloy and steel and steel construction, specifically include following steps, prepare the aluminium and the material such as aluminium alloy, the steel of arbitrary plane and steel construction and aluminum steel transition welding block of arbitrary plane, the polishing of each solder side is clean, electric resistance welding spot welding then is carried out to the aluminum portions of the steel part and aluminium and aluminium alloy and transition welding block of steel and steel construction and aluminum steel transition welding block respectively.Welding method of the present invention, makes aluminum steel not weld directly to avoid aluminum steel interfacial reaction, the product good combination property after welding, and welding process is simple, and production efficiency is high.
Description
Technical field
The present invention relates to a kind of electric resistance welding method of aluminium and aluminium alloy and steel and steel construction, belong to material engineering neck
Domain.
Background technology
At present, automobile body casing is mostly metal material, mainly with steel plate materialses, in order to improve running car
Economy, mitigates the target that vehicle weight is major depots of the world.The lightweight of automobile is to ensure the intensity and safety of automobile
On the premise of performance, the kerb weight of automobile is reduced as much as possible, so as to improve the dynamic property of automobile, reduces fuel consumption, drop
Low exhaust pollution.It is demonstrated experimentally that car mass reduces half, fuel consumption can also reduce nearly half.Due to environmental protection and energy-conservation
The need for, the lightweight of automobile has become the trend of world car development.In current commercial Application, being used the connection of steel aluminium more
Rivet, the mechanical joining methods such as bolt connection, this joint quality is big, is mainly used in lap joint.Solid phase can also be used
Welding, such as blast weldering or diffusion welding (DW), but these methods are mainly used in the connection of slab, it is difficult to be used in what automobile was used
In thin plate.
Electric resistance welding is that, when electric current is by conductor, because resistance produces heat, when electric current is constant, resistance is bigger, produces
Heat the more.When two blocks of metals are in contact, the resistance of the resistance of contact position considerably beyond metal inside.Therefore, if any big
Amount electric current will soon burn red heat and obtain high plasticity by contact position, the then metal near it.At this moment as applied pressure,
Two blocks of metals are that can couple integral.It is not usually required to the welding materials such as welding rod, welding wire, solder flux, protective gas, welding cost
It is low.Spot welding is that weldment is pressed between two columnar electrodes, and electrified regulation makes weldment melt to form nugget in contact position, so
After power off, and solidification and crystallization under stress forms the solder joint of dense structure.Spot welding is widely used in automobile, aircraft, electronics, instrument
With the production of daily living article.
The thermophysical property such as resistivity, thermal conductivity, fusing point due to aluminium and aluminium alloy and steel are widely different, and between the two
Solid solubility it is relatively low, easily generate brittle conversion zone at interface, the welding difficulty between them is larger.Therefore, many scholars
Connection between aluminum steel is studied in detail.A variety of welding techniques are attempted, although significantly improve and connect
Head performance, but not yet reach the aspect used on a large scale.
The content of the invention
It is an object of the invention to propose a kind of electric resistance welding method of aluminium and aluminium alloy and steel and steel construction, the welding
Method makes aluminum steel not weld directly to avoid aluminum steel interfacial reaction, the product good combination property after welding, and welding process letter
Single, production efficiency is high.
The electric resistance welding method of aluminium and aluminium alloy of the present invention and steel and steel construction, specifically includes following steps,
Step one, material prepares, the aluminium and aluminium alloy of arbitrary plane, the steel of arbitrary plane and steel construction and aluminum steel transition weldering
Block；
Each solder side is polished clean by step 2, welding preparation；
Step 3, carries out electric resistance welding spot welding in the steel part of steel and steel construction and aluminum steel transition welding block, makes steel and steel construction
Steel and steel blow solder joint are formed between the steel part of aluminum steel transition welding block；
Step 4, aluminium and aluminium alloy is placed on the aluminum portions position for fixing aluminum steel transition welding block, passes through electric resistance welding spot welding
The aluminum portions of aluminium and aluminium alloy and aluminum steel transition welding block are fixed, shape between the aluminum portions of aluminium and aluminium alloy and aluminum steel transition welding block
Into aluminium and aluminium blow solder joint.
The production method of described aluminum steel transition welding block specifically includes following steps,
Step one, material prepares：Cross section is the aluminium square bar of square, cuts into regular length, and one end processing is fallen
Angle；Foundry Production end face is the steel-casting of regular polygon, and the one side of steel-casting carries out preliminary working, and excision casting flash, surface is thick
Rugosity reaches regulation requirement；
Step 2, feeding blessing is carried out by aluminium square bar and steel-casting, and aluminium square bar is accommodated on fixture is moved horizontally, steel-casting
Accommodate on rolling clamp, and ensure that aluminium square bar and steel-casting are on same axis；
Step 3, using professional friction-welding machine, the one end of aluminium square bar with chamfering continues to feed to the steel-casting of rotation, casting
The rotary speed of steel part is fixed；When aluminium square bar and steel-casting friction reach uniform temperature, into compressing process；
Step 4, stops providing rotary power, the horizontal fast feed of aluminium square bar of follow-up, the steel-casting of rotation for steel-casting
Rotating speed is gradually reduced to zero in the presence of frictional force, realizes skidding, and now upsetting force maintains certain numerical value, and ties up
Hold the regular hour, the time reaches welding process after requirement and terminated；
Step 5, removes welding finished product part, completes the welding of transition welding block.
It is preferred that, the square length of side of described aluminium square bar cross section is 130mm-180mm, and regular length scope is
100mm-300mm。
It is preferred that, the end face of described steel-casting is octagon, and inscribed circle diameter is 183mm-255mm, and cast steel
The thickness of part is 40-90mm.
It is preferred that, the surface roughness of described steel-casting is Ra6.3-Ra0.8.
It is preferred that, the rotary speed of described steel-casting is 70r/min-350r/min.
It is preferred that, described aluminium square bar and the temperature that steel-casting friction reaches is 180 DEG C -400 DEG C.
It is preferred that, the pressure value that described upset is maintained is 1200KN-4400KN.
It is preferred that, the time that described upsetting force is maintained is 7s-36s.
It is preferred that, the step of the production method of described aluminum steel transition welding block three and the aluminium square bar in step 4 feeding speed
Spend for 0.5mm/s-5mm/s.
The present invention is had an advantageous effect in that compared with prior art：
The aluminium steel plate tensile property and shear behavior that welding method of the present invention is produced are higher, and welding position
Put and belong to same material welding, performance is stable, meets the requirement of such as automobile body casing material；It is simple to operate, production efficiency
Height, can be produced with large-scale pipeline.
Brief description of the drawings
Fig. 1 aluminium and aluminium alloy and steel and the welding structure schematic diagram of steel construction；
Fig. 2 produces aluminum steel transition welding block structural representation；
Fig. 3 welding block stretch test result schematic diagrames；
Fig. 4 welding block seam schematic diagrames.
In figure：1st, steel and steel construction；2nd, aluminium and aluminium alloy；3rd, aluminium and aluminium blow solder joint；4th, aluminum steel transition welding block；5th, steel and
Steel blow solder joint；6th, steel-casting；7th, aluminium square bar；8th, fixture is moved horizontally；9th, rolling clamp；A, upset jacking direction；B, stretching
Before；C, stretch at room temperature；D, stretch at 315 DEG C；E, stretch at 365 DEG C.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
Such as Fig. 1 and Fig. 2, the electric resistance welding method of aluminium and aluminium alloy of the present invention and steel and steel construction, specific bag
Include following steps：
Step one, material prepares, the aluminium and aluminium alloy 2 of arbitrary plane, the steel of arbitrary plane and steel construction 1 and aluminum steel transition
Welding block 4；
Each solder side is polished clean by step 2, welding preparation；
Step 3, carries out electric resistance welding spot welding in the steel part of steel and steel construction 1 and aluminum steel transition welding block 4, makes steel and steel knot
Steel and steel blow solder joint 5 are formed between the steel part of structure 1 and aluminum steel transition welding block 4；
Step 4, aluminium and aluminium alloy 2 is placed on the aluminum portions position for fixing aluminum steel transition welding block 4, passes through resistance spot weld
The aluminum portions of aluminium and aluminium alloy 2 and aluminum steel transition welding block 4 are fixed in weldering, the aluminum portions of aluminium and aluminium alloy 2 and aluminum steel transition welding block 4
Between form aluminium and aluminium blow solder joint 3.
The production method of described aluminum steel transition welding block 4 specifically includes following steps：
Step one, material prepares：Cross section is the aluminium square bar 7 of square, cuts into regular length, and one end processing is fallen
Angle；Foundry Production end face is the steel-casting 6 of regular polygon, and the one side of steel-casting 6 carries out preliminary working, excision casting flash, surface
Roughness reaches regulation requirement；
Step 2, feeding blessing is carried out by aluminium square bar 7 and steel-casting 6, and aluminium square bar 7 is accommodated on fixture 8 is moved horizontally, casting
Steel part 6 is accommodated on rolling clamp 9, and ensures that aluminium square bar 7 and steel-casting 6 are on same axis；
Step 3, using professional friction-welding machine, the one end of aluminium square bar 7 with chamfering continues to feed to the steel-casting 6 of rotation,
Feed speed is 5mm/s, and the rotary speed of steel-casting 6 is fixed；When aluminium square bar 7 and the friction of steel-casting 6 reach uniform temperature
When, into compressing process；
Step 4, stops providing rotary power for steel-casting 6, along upset jacking direction A, the level of aluminium square bar 7 of follow-up is fast
Speed feeding, feed speed is 5mm/s, and the steel-casting 6 of the rotation rotating speed in the presence of frictional force is gradually reduced to zero, realizes brake system
Dynamic, now upsetting force maintains certain numerical value, and maintains the regular hour, and the time reaches welding process after requirement and terminated；
Step 5, removes welding finished product part, completes the welding of transition welding block.
In the present embodiment：The square length of side of the cross section of aluminium square bar 7 is 130mm, and regular length is 150mm；Steel-casting 6
End face is octagon, and inscribed circle diameter is 183mm, and the thickness of steel-casting 6 is 70mm, and surface roughness is Ra4, cast steel
The rotary speed of part 6 is 200r/min；The temperature that aluminium square bar 7 reaches with the friction of steel-casting 6 is 250 DEG C, initially enters upset mistake
Journey, upsetting force is 3000KN, and maintains 16s.
Aluminum steel transition welding block 4 of the present invention has stronger tensile strength, is shown according to experimental result, B before stretching
With stretching C at room temperature, at 315 DEG C stretching D, stretching E is contrasted at 365 DEG C, tension test is carried out at a temperature of three kinds, the aluminum steel
The position that transition welding block 4 is broken is in the aluminum mother metal part of welding block rather than welding position, such as Fig. 3；And the welding of welding block connects
Position shaping is stitched continuous, uniform, without overlap, such as Fig. 4.
Welding method of the present invention, it is ensured that aluminum steel is not welded directly, so as to avoid aluminum steel interfacial reaction, but is used
There is identical solid solubility and with suitable intensity with two mother metals, and the aluminum steel transition welding block 4 of articulation requirements can be met as middle
Transition zone, preferably improves the performance of plumb joint, realizes the light welding of steel aluminum dissimilar metal, and plumb joint have compared with
High-tensile and shearing strength.
Claims (10)
1. a kind of electric resistance welding method of aluminium and aluminium alloy and steel and steel construction, it is characterised in that：Specifically include following steps,
Step one, material prepares, the aluminium and aluminium alloy (2) of arbitrary plane, the steel of arbitrary plane and steel construction (1) and aluminum steel transition
Welding block (4)；
Each solder side is polished clean by step 2, welding preparation；
Step 3, carries out electric resistance welding spot welding in the steel part of steel and steel construction (1) and aluminum steel transition welding block (4), makes steel and steel knot
Steel and steel blow solder joint (5) are formed between the steel part of structure (1) and aluminum steel transition welding block (4)；
Step 4, aluminium and aluminium alloy (2) is placed on the aluminum portions position for fixing aluminum steel transition welding block (4), passes through resistance spot weld
The aluminum portions of aluminium and aluminium alloy (2) and aluminum steel transition welding block (4) are fixed in weldering, aluminium and aluminium alloy (2) and aluminum steel transition welding block (4)
Aluminum portions between form aluminium and aluminium blow solder joint (3).
2. the electric resistance welding method of aluminium according to claim 1 and aluminium alloy and steel and steel construction, it is characterised in that：Aluminium
The production method of steel transition welding block (4) specifically includes following steps,
Step one, material prepares：Cross section is the aluminium square bar (7) of square, cuts into regular length, and one end processing is fallen
Angle；Foundry Production end face is the steel-casting (6) of regular polygon, and the one side of steel-casting (6) carries out preliminary working, and excision casts flash,
Surface roughness reaches regulation requirement；
Step 2, feeding blessing is carried out by aluminium square bar (7) and steel-casting (6), and aluminium square bar (7), which accommodates, is moving horizontally fixture (8)
On, steel-casting (6) is accommodated on rolling clamp (9), and ensures that aluminium square bar (7) and steel-casting (6) are on same axis；
Step 3, using professional friction-welding machine, the one end of aluminium square bar (7) with chamfering continues to feed to the steel-casting (6) of rotation,
The rotary speed of steel-casting (6) is fixed；When aluminium square bar (7) and steel-casting (6) friction reach uniform temperature, into upset
Process；
Step 4, stops providing rotary power, aluminium square bar (7) horizontal fast feed of follow-up, the cast steel of rotation for steel-casting (6)
Part (6) rotating speed in the presence of frictional force is gradually reduced to zero, realizes skidding, now upsetting force maintains certain numerical value,
And the regular hour is maintained, the time reaches welding process after requirement and terminated；
Step 5, removes welding finished product part, completes the welding of transition welding block.
3. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Aluminium
The square length of side of square bar (7) cross section is 130mm-180mm, and regular length scope is 100mm-300mm.
4. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Casting
The end face of steel part (6) is octagon, and inscribed circle diameter is 183mm-255mm, and the thickness of steel-casting (6) is 40-90mm.
5. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Casting
The surface roughness of steel part (6) is Ra6.3-Ra0.8.
6. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Casting
The rotary speed of steel part (6) is 70r/min-350r/min.
7. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Aluminium
The temperature that square bar (7) reaches with steel-casting (6) friction is 180 DEG C -400 DEG C.
8. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Top
The pressure value that forging is maintained is 1200KN-4400KN.
9. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：Top
The time that forging force is maintained is 7s-36s.
10. the electric resistance welding method of aluminium according to claim 2 and aluminium alloy and steel and steel construction, it is characterised in that：
The feed speed of aluminium square bar (7) in the step of production method of aluminum steel transition welding block (4) three and step 4 is 0.5mm/s-
5mm/s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306810.3A CN106938367A (en) | 2017-05-04 | 2017-05-04 | The electric resistance welding method of aluminium and aluminium alloy and steel and steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306810.3A CN106938367A (en) | 2017-05-04 | 2017-05-04 | The electric resistance welding method of aluminium and aluminium alloy and steel and steel construction |
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| CN106938367A true CN106938367A (en) | 2017-07-11 |
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| CN201710306810.3A Pending CN106938367A (en) | 2017-05-04 | 2017-05-04 | The electric resistance welding method of aluminium and aluminium alloy and steel and steel construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202315A (en) * | 2018-11-07 | 2019-01-15 | 欣旺达惠州电动汽车电池有限公司 | The method of two kinds of metal material superposition welding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5172947A (en) * | 1974-12-23 | 1976-06-24 | Sumitomo Light Metal Ind | ARUMINIUMUGOKINTO TETSUKONO KINZOKUSETSUGOHO |
| JPH0455066A (en) * | 1990-06-25 | 1992-02-21 | Kobe Steel Ltd | Lap resistance welding method of aluminum material and steel material |
| JPH04127973A (en) * | 1990-09-18 | 1992-04-28 | Sumitomo Metal Ind Ltd | Method for joining different metals |
| JPH0655278A (en) * | 1992-08-06 | 1994-03-01 | Mazda Motor Corp | Electric resistance welding method for different kinds of materials |
| JPH0747477A (en) * | 1993-08-06 | 1995-02-21 | Nissan Motor Co Ltd | Method for joining Al member and steel member |
| CN101020275A (en) * | 2007-03-16 | 2007-08-22 | 西北工业大学 | Linear friction welding process between aluminium part and steel part |
| CN103586577A (en) * | 2013-12-02 | 2014-02-19 | 兰州连城铝业有限责任公司 | A kind of friction welding method of aluminum guide rod and steel claw |
-
2017
- 2017-05-04 CN CN201710306810.3A patent/CN106938367A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5172947A (en) * | 1974-12-23 | 1976-06-24 | Sumitomo Light Metal Ind | ARUMINIUMUGOKINTO TETSUKONO KINZOKUSETSUGOHO |
| JPH0455066A (en) * | 1990-06-25 | 1992-02-21 | Kobe Steel Ltd | Lap resistance welding method of aluminum material and steel material |
| JPH04127973A (en) * | 1990-09-18 | 1992-04-28 | Sumitomo Metal Ind Ltd | Method for joining different metals |
| JPH0655278A (en) * | 1992-08-06 | 1994-03-01 | Mazda Motor Corp | Electric resistance welding method for different kinds of materials |
| JPH0747477A (en) * | 1993-08-06 | 1995-02-21 | Nissan Motor Co Ltd | Method for joining Al member and steel member |
| CN101020275A (en) * | 2007-03-16 | 2007-08-22 | 西北工业大学 | Linear friction welding process between aluminium part and steel part |
| CN103586577A (en) * | 2013-12-02 | 2014-02-19 | 兰州连城铝业有限责任公司 | A kind of friction welding method of aluminum guide rod and steel claw |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202315A (en) * | 2018-11-07 | 2019-01-15 | 欣旺达惠州电动汽车电池有限公司 | The method of two kinds of metal material superposition welding |
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Application publication date: 20170711 |
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