CN104439731A - Steel-aluminum welding structure auxiliary seat and manufacturing method - Google Patents
Steel-aluminum welding structure auxiliary seat and manufacturing method Download PDFInfo
- Publication number
- CN104439731A CN104439731A CN201410679585.4A CN201410679585A CN104439731A CN 104439731 A CN104439731 A CN 104439731A CN 201410679585 A CN201410679585 A CN 201410679585A CN 104439731 A CN104439731 A CN 104439731A
- Authority
- CN
- China
- Prior art keywords
- steel
- section
- welding
- red copper
- copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 141
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 83
- 239000010949 copper Substances 0.000 claims abstract description 83
- 239000010959 steel Substances 0.000 claims abstract description 78
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 74
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 54
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000005219 brazing Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 16
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000679 solder Inorganic materials 0.000 claims description 42
- 239000004411 aluminium Substances 0.000 claims description 33
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 12
- 229910018182 Al—Cu Inorganic materials 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 8
- 244000137852 Petrea volubilis Species 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract 2
- 230000007704 transition Effects 0.000 abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910017767 Cu—Al Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/206—Cleaning
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/227—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded with ferrous layer
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/24—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
- B23K2103/22—Ferrous alloys and copper or alloys thereof
Abstract
A steel-aluminum welding structure auxiliary seat is characterized in that the auxiliary seat is of a columnar structure, wherein the columnar structure is formed by sequentially welding a steel section, a middle transition layer metal red copper section and an aluminum alloy section, a steel-copper connector is arranged at one end of the columnar structure, a copper-aluminum connector is arranged at the other end of the columnar structure, the steel section and the red copper section are welded and fixed in a butt joint mode, and the red copper section and the aluminum alloy section are welded and fixed in a butt joint mode. According to the steel-aluminum welding structure auxiliary seat, red copper serves as middle transition layer metal, induction brazing is adopted for the steel side, rotary friction welding is adopted for the aluminum side, the high-bonding-strength steel-aluminum welding structure auxiliary seat is obtained by utilizing the advantage that the copper, steel and aluminum are good in welding performance, and the problem that direct welding between the steel and an aluminum alloy sheet material is difficult is solved. In addition, welding of the steel-aluminum welding structure auxiliary seats different in diameter can be achieved according to actual sizes and different materials of workpieces.
Description
Technical field
The present invention relates to a kind of metal connecting elements, be specifically related to a kind of steel-attached seat of aluminium Welding Structure and preparation method thereof.
Background technology
Attached seat is the transitional vitals that sheet metal and other parts carry out being fastenedly connected.At present, in some is produced, for realizing the connection of steel and aluminum alloy plate materials, attached seat adopts steel core and aluminium alloy thread bush to add the frame mode of glue bond, and then adopt traditional TIG/MIG welding method to weld together the aluminium alloy part of attached seat and aluminum alloy plate materials, although achieve the combination of attached seat and aluminum alloy plate materials, but attached seat in use poor reliability, life-span is short, high-intensity oscillation can not be met comprehensively, tired, the service conditions such as impact, in the urgent need to attached holder structure and the manufacture method of the novel connection for steel and aluminum alloy plate materials of design and development.
Steel-attached seat of aluminium Welding Structure is exactly the innovative product of a kind of new structure designed for the problems referred to above.The theory of this design adopts special method to weld together steel and aluminium alloy, forms a kind of attached seat part of independently new structure.In production application, the aluminium end of steel-attached seat of aluminium Welding Structure is welded with aluminum alloy plate materials, steel end and other parts realize being fastenedly connected, thus realize the connection of aluminum alloy plate materials and other parts, or the steel end of attached seat is welded with steel board, aluminium end and aluminium alloy part weld together, and reach the object of loss of weight or other functional requirement.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of rational in infrastructure, steel-attached seat of aluminium Welding Structure that bond strength is high, for the connection of steel and aluminum alloy plate materials.
Second technical problem to be solved by this invention is to provide a kind of preparation method of rational in infrastructure, steel-attached seat of aluminium Welding Structure that bond strength is high.
The present invention solves the technical scheme that above-mentioned first technical problem adopt: a kind of steel-attached seat of aluminium Welding Structure, it is characterized in that: this attached seat is the column structure that the one end be welded successively by steel section, intermediate layer metal red copper section and aluminium alloy section is steel-copper sleeve, the other end is copper-aluminium joint, wherein steel section and red copper section and between red copper section and aluminium alloy section, adopt the mode of docking to be welded and fixed.
As improvement, described attached seat is cylindrical structure, and steel section, red copper section and aluminium alloy section are the cylinder with same diameter, the diameter of attached seat is 10 ~ 30cm, the length of steel section is 45 ~ 55cm, and the thickness of red copper section is 10 ~ 20cm, and the length of aluminium alloy section is 35 ~ 45cm.
Improve, the length of described steel section is 50cm again, and the thickness of red copper section is 15cm, and the length of aluminium alloy section is 40cm.
The present invention solves technical scheme that above-mentioned second technical problem adopt for a kind of preparation method of the steel-attached seat of aluminium Welding Structure according to claim 1 or 2 or 3, it is characterized in that: two parts are welded in the spin friction of the induction brazing and red copper section and aluminium alloy section that comprise steel section and red copper section, and concrete steps are:
1) welding end surface of steel section and red copper section is carried out smooth process, and carry out surface clean together with solder;
2) the steel section after cleaning is put into single-turn high-frequency load coil, ensure that steel section welding end surface and radio-frequency induction coil are in same level;
3) be placed in steel section welding end surface by solder after cleaning, and apply one deck brazing flux, red copper section welding end surface vertically also being alignd is placed in steel section welding end surface;
4) start HF induction heating apparatus to heat, complete the welding of steel-copper sleeve, and carry out postwelding cleaning;
5) the red copper section end face of cooled steel-copper welding point and aluminium alloy section welding end surface are carried out turnery processing, make its exposed metal surface made new advances, and surface clean is carried out to new metal covering;
6) clamp in chuck steel-copper welding point and aluminium alloy section being fixed on friction-welding machine, steel-copper welding point is fixed in rotary chuck, and aluminium alloy section is fixed in movable chuck;
7) friction welding process parameter is set according to diameter of work and material, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld;
8) close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
As improvement, described step 1) smooth process adopt machining, file or sand paper to carry out, the surface smoothness of smooth process require be: the roughness requirements of welding surface reaches Ra≤3.2 μm.
As preferably, described step 1) in solder select silver-base solder HL324.
As improvement, described step 1), step 5) described in surface clean be adopt acetone or alcohol to clean.
As preferably, described step 3) in brazing flux select QJ305A paste silver brazing solvent.
Improve again, described step 4) in heating temperature for high-frequency induction be 650 ~ 670 DEG C, range estimation solder fusing trace when overflowing from weld seam, stop heating.
Compared with prior art, the invention has the advantages that: steel of the present invention-attached seat of aluminium Welding Structure, using red copper as intermediate layer metal, utilize copper and steel and aluminium all can dissolve each other, and copper-steel, Cu-Al dissimilar metal solder technology comparative maturity, easy realization, induction brazing is adopted in the side of steel, the side of aluminium adopts spin friction weldering, utilize copper and steel, the relative advantage preferably of aluminium weldability, obtain the high steel of bond strength-attached seat of aluminium Welding Structure, solve steel and directly weld a difficult difficult problem with aluminum alloy plate materials.In production application, the aluminium end of steel-attached seat of aluminium Welding Structure is welded with aluminum alloy plate materials, steel end and other parts realize being fastenedly connected, thus realize the connection of aluminum alloy plate materials and other parts, or the steel end of attached seat is welded with steel board, aluminium end and aluminium alloy part weld together, and reach the object of loss of weight or other functional requirement.The present invention is rational in infrastructure, be skillfully constructed, and preparation technology is comparatively simple, and can according to the actual size of workpiece and material different, realize the welding of the steel-attached seat of aluminium Welding Structure of different-diameter.
Accompanying drawing explanation
Fig. 1 is the induction brazing schematic diagram of steel-copper sleeve in attached seat of the present invention;
Fig. 2 is the spin friction weldering schematic diagram of copper-aluminium joint in attached seat of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, 2, a kind of steel-attached seat of aluminium Welding Structure of the present invention, the column structure that the one end be welded successively by steel section 1, intermediate layer metal red copper section 2 and aluminium alloy section 6 is steel-copper sleeve 5, the other end is copper-aluminium joint, wherein steel section 1 and red copper section 2 and adopt the mode of docking to be welded and fixed between red copper section 2 and aluminium alloy section 6.
Two parts are welded in the spin friction of induction brazing and red copper and aluminium alloy that the preparation process of attached seat comprises steel and red copper, and concrete steps are as follows:
Step 1: steel section 1 and red copper section 2 welding end surface are carried out smooth process, to polish on sand paper rust cleaning and oxide skin by steel section 1 and red copper section 2, the roughness requirements of welding surface reaches Ra≤3.2 μm, and reinstates acetone with solder one and carry out surface clean;
Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level;
Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper 2 welding end surface and is placed in steel 1 welding end surface;
Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, is fond of solder fusing and trace overflows from weld seam, stops heating, completes the welding of steel-copper welding point 5;
Step 5: cooled steel-copper welding point 5 red copper end face and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone;
Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck;
Step 7: friction welding process parameter is set, design parameter can regulate according to diameter of work is different from material;
Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
Composition graphs 1 and Fig. 2 take diameter as 10mm, and the red copper section 2 that the 40Cr steel section 1 that length is 50mm, thickness are 15mm, length are the 5A06 aluminium alloy section 6 of 40mm is example.Step 1: steel section 1 and red copper section 2 welding end surface are carried out smooth process, to polish rust cleaning and oxide skin by steel section 1 and red copper section 2, and reinstates acetone with solder one and carry out surface clean on sand paper; Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level; Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder 3 is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper section 2 welding end surface and is placed in steel 1 welding end surface; Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, is fond of solder and melts also micro-from weld seam spilling completely, stop heating, complete steel-copper welding point 5 and weld; Step 5: the red copper end face of cooled steel-copper welding point 5 and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone; Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck; Step 7: friction welding process parameter is set, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld; Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
Embodiment 2
Composition graphs 1 and Fig. 2 take diameter as 20mm, and the red copper section that the 40Cr steel section that length is 50mm, thickness are 15mm, length are the 5A06 aluminium alloy section of 40mm is example.Step 1: steel section 1 and red copper section 2 welding end surface are carried out smooth process, and carry out surface cleaning processing together with solder 3, polishes by steel section 1 and red copper section 2 and eliminates rust and oxide skin, and carry out surface clean with acetone on sand paper; Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level; Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder 3 is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper section 2 welding end surface and is placed in steel section 1 welding end surface; Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, is fond of solder and melts also micro-from weld seam spilling completely, stop heating, complete steel-copper welding point 5 and weld; Step 5: cooled steel-copper welding point 5 red copper end face and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone; Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck; Step 7: friction welding process parameter is set, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld; Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
Embodiment 3
Composition graphs 1 and Fig. 2 take diameter as 30mm, and the red copper section that the 40Cr steel section that length is 50mm, thickness are 15mm, length are the 5A06 aluminium alloy section of 40mm is example.Step 1: steel section 1 and red copper section 2 welding end surface and solder 3 are carried out smooth process and surface cleaning processing, to polish rust cleaning and oxide skin by steel section 1 and red copper section 2, and carries out surface clean with acetone on sand paper; Step 2: the steel section 1 after cleaning is put into single-turn high-frequency load coil 4, ensures that steel section 1 welding end surface and radio-frequency induction coil 4 are in same level; Step 3: be placed in steel section 1 welding end surface by solder 3 after cleaning, solder is silver-base solder HL324, and applies one deck QJ305A paste silver brazing solvent brazing flux, vertically also aligns red copper section 2 welding end surface and is placed in steel section 1 welding end surface; Step 4: start HF induction heating apparatus and heat, induction heating temperature is 650 ~ 670 DEG C, be fond of solder and melt also micro-from weld seam spilling completely, stopping heating, completes steel-copper sleeve and welds; Step 5: cooled steel-copper welding point 5 red copper end face and aluminium alloy section 6 welding end surface are carried out turnery processing, makes its exposed metal surface made new advances, and cleans new metal surface with acetone; Step 6: clamp in chuck steel-copper welding point 5 and aluminium alloy section 6 being fixed on friction-welding machine, steel-copper welding point 5 is fixed in rotary chuck, and aluminium alloy section 6 is fixed in movable chuck; Step 7: friction welding process parameter is set, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld; Step 8: close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
It should be noted that the preferred structure embodiment that the foregoing is only patent of the present invention, except above-mentioned attached holder structure, this steel-aluminium Welding Structure form can also be used for other field.For example above-mentioned steel-aluminium Welding Structure is used for " bottle opener " of hardware industry etc.Within steel-aluminium Welding Structure formal product that all employing equivalent technologies means replacements realize all is regarded as falling into the protection domain of patent of the present invention.
Claims (9)
1. steel-attached seat of aluminium Welding Structure, it is characterized in that: this attached seat is the column structure that the one end be welded successively by steel section, intermediate layer metal red copper section and aluminium alloy section is steel-copper sleeve, the other end is copper-aluminium joint, wherein steel section and red copper section and between red copper section and aluminium alloy section, adopt the mode of docking to be welded and fixed.
2. steel according to claim 1-attached seat of aluminium Welding Structure, it is characterized in that: described attached seat is cylindrical structure, steel section, red copper section and aluminium alloy section are the cylinder with same diameter, the diameter of attached seat is 10 ~ 30cm, the length of steel section is 45 ~ 55cm, the thickness of red copper section is 10 ~ 20cm, and the length of aluminium alloy section is 35 ~ 45cm.
3. steel according to claim 2-attached seat of aluminium Welding Structure, is characterized in that: the length of described steel section is 50cm, and the thickness of red copper section is 15cm, and the length of aluminium alloy section is 40cm.
4. a preparation method for the steel according to claim 1 or 2 or 3-attached seat of aluminium Welding Structure, is characterized in that: two parts are welded in the spin friction of the induction brazing and red copper section and aluminium alloy section that comprise steel section and red copper section, and concrete steps are:
1) welding end surface of steel section and red copper section is carried out smooth process, and carry out surface clean together with solder;
2) the steel section after cleaning is put into single-turn high-frequency load coil, ensure that steel section welding end surface and radio-frequency induction coil are in same level;
3) be placed in steel section welding end surface by solder after cleaning, and apply one deck brazing flux, red copper section welding end surface vertically also being alignd is placed in steel section welding end surface;
4) start HF induction heating apparatus to heat, complete the welding of steel-copper sleeve, and carry out postwelding cleaning;
5) the red copper section end face of cooled steel-copper welding point and aluminium alloy section welding end surface are carried out turnery processing, make its exposed metal surface made new advances, and surface clean is carried out to new metal covering;
6) clamp in chuck steel-copper welding point and aluminium alloy section being fixed on friction-welding machine, steel-copper welding point is fixed in rotary chuck, and aluminium alloy section is fixed in movable chuck;
7) friction welding process parameter is set according to diameter of work and material, starting friction welding machine, completes Solder for Al-Cu Joint Welding weld;
8) close friction-welding machine power supply, car removes the overlap of Solder for Al-Cu Joint Welding joint, completes the welding of whole steel-attached seat of aluminium Welding Structure.
5. preparation method according to claim 4, is characterized in that: described step 1) smooth process adopt machining, file or sand paper to carry out, the surface smoothness of smooth process require be: the roughness requirements of welding surface reaches Ra≤3.2 μm.
6. preparation method according to claim 4, is characterized in that: described step 1) in solder select silver-base solder HL324.
7. preparation method according to claim 4, is characterized in that: described step 1), step 5) described in surface clean be adopt acetone or alcohol to clean.
8. preparation method according to claim 4, is characterized in that: described step 3) in brazing flux select QJ305A paste silver brazing solvent.
9. preparation method according to claim 4, is characterized in that: described step 4) in heating temperature for high-frequency induction be 650 ~ 670 DEG C, range estimation solder fusing trace when overflowing from weld seam, stop heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679585.4A CN104439731B (en) | 2014-11-24 | 2014-11-24 | A kind of steel-attached seat of aluminum Welding Structure and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679585.4A CN104439731B (en) | 2014-11-24 | 2014-11-24 | A kind of steel-attached seat of aluminum Welding Structure and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439731A true CN104439731A (en) | 2015-03-25 |
| CN104439731B CN104439731B (en) | 2017-01-04 |
Family
ID=52886899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410679585.4A Active CN104439731B (en) | 2014-11-24 | 2014-11-24 | A kind of steel-attached seat of aluminum Welding Structure and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439731B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689906A (en) * | 2016-05-03 | 2016-06-22 | 重庆耐德能源装备集成有限公司 | Method for welding materials with different welding characteristics |
| CN106735844A (en) * | 2016-11-16 | 2017-05-31 | 大连理工大学 | For the wrapping structure and spin friction soldering method of dissimilar metal spin friction weldering |
| CN107530821A (en) * | 2015-04-15 | 2018-01-02 | 株式会社小松制作所 | The manufacture method of metal parts |
| CN115026409A (en) * | 2022-07-06 | 2022-09-09 | 中国兵器装备集团西南技术工程研究所 | High-strength and high-toughness radial friction welding method for steel/aluminum heterogeneous difficult-to-weld alloy |
| CN117102607A (en) * | 2023-10-25 | 2023-11-24 | 江苏旭凯自动化设备有限公司 | Welding method and welding equipment for heating wire of protector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522820A (en) * | 2003-09-04 | 2004-08-25 | 广州有色金属研究院 | Copper, aluminium, stainless steel composite brazing method |
| JP2008043974A (en) * | 2006-08-15 | 2008-02-28 | Jfe Steel Kk | Longitudinal seam welded joint of uoe steel pipe |
| CN101642840A (en) * | 2009-08-27 | 2010-02-10 | 中国北车集团大连机车研究所有限公司 | Induction welding method for aluminum water-cooling base plate and stainless joint |
| CN103447700A (en) * | 2013-08-29 | 2013-12-18 | 张家港市恒运新材料科技有限公司 | Method for welding galvanized steel and aluminum |
| CN103846545A (en) * | 2014-01-18 | 2014-06-11 | 南京理工大学 | Steel stud and thick aluminum plate frictional stud welding method |
| CN204321420U (en) * | 2014-11-24 | 2015-05-13 | 北方材料科学与工程研究院有限公司 | A kind of steel-attached seat of aluminium Welding Structure |
-
2014
- 2014-11-24 CN CN201410679585.4A patent/CN104439731B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522820A (en) * | 2003-09-04 | 2004-08-25 | 广州有色金属研究院 | Copper, aluminium, stainless steel composite brazing method |
| JP2008043974A (en) * | 2006-08-15 | 2008-02-28 | Jfe Steel Kk | Longitudinal seam welded joint of uoe steel pipe |
| CN101642840A (en) * | 2009-08-27 | 2010-02-10 | 中国北车集团大连机车研究所有限公司 | Induction welding method for aluminum water-cooling base plate and stainless joint |
| CN103447700A (en) * | 2013-08-29 | 2013-12-18 | 张家港市恒运新材料科技有限公司 | Method for welding galvanized steel and aluminum |
| CN103846545A (en) * | 2014-01-18 | 2014-06-11 | 南京理工大学 | Steel stud and thick aluminum plate frictional stud welding method |
| CN204321420U (en) * | 2014-11-24 | 2015-05-13 | 北方材料科学与工程研究院有限公司 | A kind of steel-attached seat of aluminium Welding Structure |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107530821A (en) * | 2015-04-15 | 2018-01-02 | 株式会社小松制作所 | The manufacture method of metal parts |
| CN107530821B (en) * | 2015-04-15 | 2019-12-31 | 株式会社小松制作所 | Method for manufacturing metal member |
| US10583518B2 (en) | 2015-04-15 | 2020-03-10 | Komatsu Ltd. | Method for producing metal member |
| CN105689906A (en) * | 2016-05-03 | 2016-06-22 | 重庆耐德能源装备集成有限公司 | Method for welding materials with different welding characteristics |
| CN106735844A (en) * | 2016-11-16 | 2017-05-31 | 大连理工大学 | For the wrapping structure and spin friction soldering method of dissimilar metal spin friction weldering |
| CN106735844B (en) * | 2016-11-16 | 2019-01-11 | 大连理工大学 | A kind of dissimilar metal spin friction soldering method |
| CN115026409A (en) * | 2022-07-06 | 2022-09-09 | 中国兵器装备集团西南技术工程研究所 | High-strength and high-toughness radial friction welding method for steel/aluminum heterogeneous difficult-to-weld alloy |
| CN115026409B (en) * | 2022-07-06 | 2024-02-13 | 中国兵器装备集团西南技术工程研究所 | High-strength and high-toughness radial friction welding method for steel/aluminum heterogeneous refractory alloy |
| CN117102607A (en) * | 2023-10-25 | 2023-11-24 | 江苏旭凯自动化设备有限公司 | Welding method and welding equipment for heating wire of protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104439731B (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102151930B (en) | Dissimilar metal material brazing method | |
| CN104439731A (en) | Steel-aluminum welding structure auxiliary seat and manufacturing method | |
| CN101543926B (en) | Overlaying welding technology of ductile cast iron roller | |
| CN105728895B (en) | A kind of Al-alloy parts welding method | |
| CN105127566B (en) | The complete penetraction and fusion in welding welding method of big thickness carbon steel stainless steel clad plate | |
| CN101143402A (en) | Screw plunger welding composite connecting method for adhesive joint repair | |
| CN204321420U (en) | A kind of steel-attached seat of aluminium Welding Structure | |
| CN110524105B (en) | Rotary welding tool for friction welding and welding method | |
| CN103212913A (en) | Fitting up and welding method of major-diameter thin-wall stainless steel bellows | |
| CN103600204B (en) | A kind of manufacture method of agitating friction brazed aluminum alloy combined wheels | |
| CN101699021A (en) | Friction welding type kelly bar | |
| CN113714622A (en) | Friction-stirring double-sided Z-shaped butt/lap composite welding method for medium-thickness plate heterogeneous material and application | |
| CN104708216A (en) | Coaxial type ultrasound-assisted resistance spot welding device and method | |
| CN101559549A (en) | Process method for rewelding of high strength steel | |
| CN102909479B (en) | Square long girder steel welding method | |
| CN102886589B (en) | Welding process for corrosion-resistant alloy material Monel 400 | |
| CN205147573U (en) | Welding machine | |
| CN107414283A (en) | A kind of friction stir welding method of automatic feeding for different metal materials docking | |
| KR101276334B1 (en) | Method For Welding Aluminium Alloy and Titanium Alloy By Hybrid Friction Stir Welding with Tungsten Inert Gas Welding | |
| CN211305187U (en) | Rotary welding tool for friction welding | |
| CN105798411A (en) | Ultrasonic resistance Composite butt brazing method for aluminum alloy and insulated sliding welding device | |
| CN103464855B (en) | The large area carbide alloy method for welding of standing wave constraint | |
| JP2002283070A (en) | Friction stir welding method for different kinds of metallic materials | |
| CN105127567B (en) | Welding method of chrome-molybdenum vanadium steel for super-thick pressure vessels | |
| CN108237284B (en) | Welding method of silver-molybdenum electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |