CN102107328A - Combined type welding tool used for friction stir welding of metal matrix composite - Google Patents
Combined type welding tool used for friction stir welding of metal matrix composite Download PDFInfo
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- CN102107328A CN102107328A CN 200910248671 CN200910248671A CN102107328A CN 102107328 A CN102107328 A CN 102107328A CN 200910248671 CN200910248671 CN 200910248671 CN 200910248671 A CN200910248671 A CN 200910248671A CN 102107328 A CN102107328 A CN 102107328A
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- 238000003466 welding Methods 0.000 title claims abstract description 76
- 238000003756 stirring Methods 0.000 title abstract description 11
- 239000011156 metal matrix composite Substances 0.000 title abstract 4
- 238000004021 metal welding Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000005219 brazing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 13
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 12
- 239000000956 alloy Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 229910001315 Tool steel Inorganic materials 0.000 claims abstract description 8
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 238000004663 powder metallurgy Methods 0.000 claims abstract description 4
- 238000005476 soldering Methods 0.000 claims description 79
- 238000002156 mixing Methods 0.000 claims description 46
- 239000011195 cermet Substances 0.000 claims description 30
- 239000002131 composite material Substances 0.000 claims description 29
- 238000002360 preparation method Methods 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000003870 refractory metal Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 229910001103 M42 high speed steel Inorganic materials 0.000 description 6
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 6
- 229910001120 nichrome Inorganic materials 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910009043 WC-Co Inorganic materials 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Abstract
The invention relates to the field of metal matrix composite and welding, and particularly provides a combined type friction stir welding tool which is prepared from metal ceramic and alloy tool steel by using vacuum brazing connection technology, wherein the welding tool is suitable for the friction stir welding of the particle reinforced metal matrix composite. A shaft shoulder and a stirring needle of the welding tool are made of high intensity wearable metal ceramic material, and a clamping end is made of alloy tool steel; and the welding tool is formed by connecting two materials through vacuum brazing. The high intensity wearable metal ceramic material of the welding tool takes ceramic particles as a reinforcing phase, and heat-resistant metal alloy as a binding phase; and the high intensity wearable metal ceramic material is prepared through a powder metallurgy vacuum sintering method. Compared with the traditional steel welding tool, when the combined type welding tool provided by the invention is used in the friction stir welding of the particle reinforced metal matrix composite, the abrasive resistance and the service life can be improved by more than 100 folds and high intensity factor of the welding line and high quality of the welding line surface can be obtained without introducing impurities to pollute the welding gap.
Description
Technical field:
The present invention relates to metal-base composites and welding field, a kind of combined type friction stir welding tool that adopts the vacuum brazing interconnection technique to prepare by cermet and alloy tool steel is provided especially, and this soldering appliance is applicable to the agitating friction welding of particles reiforced metal-base composition.
Background technology:
Friction stir welding (FSW) is a kind of novel solid phase interconnection technique of Britain's institute of welding invention, since coming out, received people's very big concern, be successfully applied to the welding of metal materials such as aluminium, magnesium, cause the change of equipment manufacturing field production technologies such as Aeronautics and Astronautics, railway, automobile and shipbuilding, obtained remarkable economic efficiency and social benefit.
Soldering appliance design is the core of agitating friction welding technology, and to select suitable soldering appliance material be the implementation tool design philosophy, obtain the key that high-quality connects, and wherein of paramount importance is that the material of the working portion-stirring-head of soldering appliance is selected.The essence of friction stir welding is heat-machine effect to take place between stirring-head and the materials to be welded and form joint, and stirring-head bears directly in this process that heat is carried, power is carried and fretting wear.During than soft material, the stirring-head material generally adopts tool steel to meet the demands at welding of aluminum, magnesium etc., thereby soldering appliance adopts monolithic construction usually, and promptly stirring-head and retained part are the integral body of identical material.
For the agitating friction welding of particles reiforced metal-base composition, the existence of hard ceramic particle makes stirring-head that heavy wear take place in welding process, and especially when higher rotation speed was welded, it was even more serious to wear and tear.Stirring-head weares and teares and not only reduces its service life, can't guarantee long distance welding, and also can form new compound with the matrix element reaction of composite by the impurity element in the stirring-head wearing and tearing introducing weld seam, is unfavorable for that joint mechanical property improves.Though high hard antifriction alloy or structural ceramics can satisfy the wearability requirement of the friction stir welding of composite, yet the manufacturing of these materials and difficulty of processing are all bigger, and the fragility of pottery can't satisfy the complex loading conditions of friction stir welding.
A kind of heterogeneous composite material that cermet is made up of ceramic particle and heat-resistant metal alloys has high hardness and wearability, excellent high-temperature non-oxidizability, corrosion resistance and and the lower coefficient of friction of metal.Compare with alloy tool steel, ceramic-metallic high rigidity and wearability make it to become the ideal selection of metal-base composites friction stir welding tool material.Yet if preparation monoblock type cermet soldering appliance, not only the sintering preparation is difficult, preparation cost is high, waste of material is big, and the following process amount is big, and yield rate is low.The particularly important is, cermet toughness is starkly lower than metal alloy, is easy to damage under the complicated applied force situation of agitating friction welding.Consider that the stirring-head of being made up of the shaft shoulder and mixing needle is the working portion of welding, the major requirement polishing machine; And bare terminal end bears bigger torsion and cross shear when welding, needs good toughness, thereby designs the combined type soldering appliance of being made up of the different qualities material, is expected to obtain best soldering appliance performance.
Summary of the invention:
The object of the present invention is to provide a kind of combined type soldering appliance that is used for the welding of metal-base composites agitating friction, not only the sintering preparation is difficult, preparation cost is high, waste of material is big for monoblock type cermet soldering appliance in the solution prior art, and problem such as the following process amount is big, yield rate is low, be applicable to the agitating friction welding of discontinuous enhancing metal-base composites.
Technical scheme of the present invention is:
A kind of combined type soldering appliance that is used for the welding of metal-base composites agitating friction, this combined type soldering appliance is provided with bare terminal end, the shaft shoulder and mixing needle, and the shaft shoulder is installed on the bare terminal end front end, and mixing needle is plugged in the shaft shoulder and bare terminal end; The shaft shoulder of described soldering appliance and mixing needle adopt the high-strength wearable cermet material, and the bare terminal end of soldering appliance adopts alloy tool steel, and soldering appliance is made of by the vacuum brazing connection is compound two kinds of materials.
Described high-strength wearable cermet material is wild phase with the ceramic particle, serves as the bonding phase with the refractory metal alloy, by the preparation of powder metallurgy vacuum sintering method, hardness HRC54～65.
Described wild phase be TiC, Ti (C, N), WC or TiB
2, bonding is Ni base, Co base or Fe base alloy mutually.
The described soldering appliance shaft shoulder and mixing needle can be selected the cermet material of different hardness for use, and the shaft shoulder is low slightly with cermet hardness, and mixing needle is high slightly with cermet hardness.
The shaft shoulder of described soldering appliance, mixing needle and bare terminal end adopt vacuum brazing method to connect, and select copper base or Ni-based scolder for use.
That described metal-base composites is meant that various ceramic particles or whisker strengthen is aluminium base, magnesium base, copper base or Zinc-base compounded material.
Vacuum brazing interconnection technique provided by the invention comprises the steps:
1, selects copper base or Ni-based sheet or paste scolder for use, as CuMnCo, CuMnNi, BNi-2 scolder etc.
2, soldering appliance bare terminal end, the shaft shoulder, mixing needle and scolder assemble the back and are coated with anti-welding stop-off gent at non-face of weld, apply to put into vacuum brazing furnace behind the briquetting and carry out heating soldering.
3, vacuum brazing temperature is 1000～1100 ℃, temperature retention time 30～60min.
In addition, combined type soldering appliance provided by the invention also can only carry out vacuum brazing between the two with the soldering appliance bare terminal end and the cermet shaft shoulder and be connected, and mixing needle adopts fastening bolt to fix, thus form a kind of compound-unitized soldering set structure.
The invention has the beneficial effects as follows:
Combined type soldering appliance of the present invention is compared with traditional steel soldering appliance, when agitating friction welding particles reiforced metal-base composition, can improve in its wearability and service life more than 100 times, and can not introduce the contaminating impurity weld seam, can obtain high weld strength coefficient and high face of weld quality.In addition, this patent adopts the soldering syndeton, can save to cost an arm and a leg and unmanageable cermet material, has reduced the processing cost of soldering appliance again, also be convenient to the modification of mixing needle shape, improved flexibility, reliability and the practicality of soldering appliance greatly.
Description of drawings:
Fig. 1 is a combined type soldering appliance structural representation of the present invention.
Fig. 2 be of the present invention compound-unitized soldering appliance structural representation.
Among the figure, 1 bare terminal end; 2 shaft shoulders; 3 mixing needles; 4 soldered seams; 5 fastening bolts.
The specific embodiment:
As shown in Figure 1, the present invention is used for the combined type soldering appliance of metal-base composites agitating friction welding, mainly form by bare terminal end 1, the shaft shoulder 2 and mixing needle 3 etc., the shaft shoulder 2 is installed on bare terminal end 1 front end, and mixing needle 3 is plugged in the shaft shoulder 2 and bare terminal end 1, and bare terminal end 1 is selected alloy tool steel for use, the shaft shoulder 2 and mixing needle 3 adopt the high-strength wearable cermet, the shaft shoulder and mixing needle can be selected the cermet material of different hardness for use, and the shaft shoulder is low slightly with cermet hardness, and mixing needle is high slightly with cermet hardness.Among the present invention, bare terminal end 1, the shaft shoulder 2 and mixing needle 3 adopt Vacuum Soldering Technology to connect into the combined type soldering appliance, are soldered seam 4 between the shaft shoulder 2, mixing needle 3 and the bare terminal end 1.
As shown in Figure 2, the present invention is used for the combined type soldering appliance of metal-base composites agitating friction welding, also can only the soldering appliance bare terminal end 1 and the cermet shaft shoulder 2 be carried out vacuum brazing between the two is connected, be soldered seam 4 between the shaft shoulder 2 and the bare terminal end 1, and mixing needle 3 adopts fastening bolt 5 fixing, thereby forms compound-unitized soldering set structure.
High-strength wearable cermet material provided by the invention with ceramic particle (as: TiC, Ti (and C, N), WC or TiB
2) be wild phase, serve as the bonding phase with heat-resistant metal alloys (as: Ni base, Co base or Fe yl), by the preparation of powder metallurgy vacuum sintering method, hardness HRC54～65.
The soldering appliance bare terminal end is selected the H13 steel for use, is of a size of Φ 12mm with shaft shoulder contact jaw.The shaft shoulder is selected Ti for use, and (C, N)/the NiCr cermet, hardness HRC56 is of a size of: cylindrical Φ 12mm, endoporus Φ 4mm, height 4mm.Mixing needle is selected Ti for use, and (C, N)/the NiCr cermet, hardness is HRC63, size Φ 4 * 18mm, the long 3mm of projecting shaft shoulder portion.Cored solder adopts CuMnNi scolder, thickness 0.2mm.Soldering appliance bare terminal end, the shaft shoulder, mixing needle and scolder assemble the back and are coated with anti-welding stop-off gent at non-face of weld, apply to put into vacuum brazing furnace behind the briquetting and carry out heating soldering.The vacuum brazing temperature is 1050 ℃, temperature retention time 60min.
The thick 17vol.%SiC/2009Al composite panel of combined type soldering appliance agitating friction welding 3mm that adopts this embodiment to make, rotating speed be 800 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 2000mm weld seam, this combined type soldering appliance mixing needle 3 and the shaft shoulder 2 parts do not have noticeable wear, weld seam front end, tail end strength factor do not have significant change, all reach more than 85%.
Comparative Examples 1
The monolithic construction of soldering appliance for adopting the H13 steel to make, tool geometry size and embodiment 1 are identical, quench after the processing and temper, and hardness is HRC47.
Adopt H13 steel soldering appliance to carry out the agitating friction welding of the thick 17vol.%SiC/2009Al composite panel of 3mm, rotating speed be 800 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 1000mm weld seam, heavy wear has taken place in mixing needle, mixing needle weight reduces 24%, noticeable wear also takes place in shaft shoulder part, and front end weld strength coefficient is about 80%, tail end weld strength coefficient only about 62%.
The soldering appliance bare terminal end is selected the M42 steel for use, is of a size of Φ 20mm with shaft shoulder contact jaw.The shaft shoulder is selected Ti for use, and (C, N)/the NiCr cermet, hardness HRC56 is of a size of: cylindrical Φ 20mm, endoporus Φ 8mm, height 5mm.Cored solder adopts CuMnNi scolder, thickness 0.2mm.Soldering appliance bare terminal end, the shaft shoulder and scolder assemble the back and are coated with anti-welding stop-off gent at non-face of weld, apply to put into vacuum brazing furnace behind the briquetting and carry out heating soldering.The vacuum brazing temperature is 1050 ℃, temperature retention time 60min.It is that (C, N)/the NiCr cermet, size Φ 8 * 25mm, mixing needle adopt M6 to be bolted to the soldering appliance bare terminal end, as shown in Figure 2 for the Ti of HRC63 that mixing needle is selected hardness for use.The long 6mm of mixing needle projecting shaft shoulder portion.
Compound-thick 20vol.%SiC/2009Al the composite panel of unitized soldering appliance agitating friction welding 6mm that adopts this embodiment to make, rotating speed be 1000 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 2000mm weld seam, this the compound-combined welding tool pin and the shaft shoulder partly do not have noticeable wear, weld seam front end, tail end strength factor change not obvious, all reach more than 80%.
Comparative Examples 2
The monolithic construction of soldering appliance for adopting the M42 steel to make, tool geometry size and embodiment 2 are identical, quench after the processing and temper, and hardness is HRC66.
Adopt M42 steel soldering appliance to carry out the agitating friction welding of the thick 20vol.%SiC/2009Al composite panel of 6mm, rotating speed be 1000 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 1000mm weld seam, heavy wear has taken place in mixing needle, mixing needle weight reduces 21%, noticeable wear also takes place in shaft shoulder part, and front end weld strength coefficient is about 78%, tail end weld strength coefficient only about 63%.
The soldering appliance bare terminal end is selected the H13 steel for use, is of a size of Φ 20mm with shaft shoulder contact jaw.The shaft shoulder is selected the WC-Co carbide alloy for use, and hardness HRC62 is of a size of: cylindrical Φ 20mm, endoporus Φ 8mm, height 5mm.Cored solder adopts CuMnCo scolder, thickness 0.2mm.Soldering appliance bare terminal end, the shaft shoulder and scolder assemble the back and are coated with anti-welding stop-off gent at non-face of weld, apply to put into vacuum brazing furnace behind the briquetting and carry out heating soldering.The vacuum brazing temperature is 1040 ℃, temperature retention time 60min.Mixing needle is selected the WC-Co carbide alloy with shaft shoulder same rigidity for use, and size Φ 8 * 25mm, mixing needle adopt M6 to be bolted to the soldering appliance bare terminal end, as shown in Figure 2.The long 6mm of mixing needle projecting shaft shoulder portion.
Compound-thick the 15vol.%B of unitized soldering appliance agitating friction welding 6mm that adopts this embodiment to make
4The C/6061Al composite panel, rotating speed be 800 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 1000mm weld seam, this the compound-combined welding tool pin and the shaft shoulder partly do not have noticeable wear, weld seam front end, tail end strength factor change not obvious, all reach more than 80%.
Comparative Examples 3
The monolithic construction of soldering appliance for adopting the H13 steel to make, tool geometry size and embodiment 3 are identical, quench after the processing and temper, and hardness is HRC47.
Adopt H13 steel soldering appliance to carry out the thick 15vol.%B of 6mm
4The agitating friction welding of C/6061Al composite panel, rotating speed be 800 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 500mm weld seam, heavy wear has taken place in mixing needle, mixing needle weight reduces 20%, noticeable wear also takes place in shaft shoulder part, and front end weld strength coefficient is about 78%, tail end weld strength coefficient only about 67%.
The soldering appliance bare terminal end is selected the M42 steel for use, is of a size of Φ 18mm with shaft shoulder contact jaw.The shaft shoulder is selected Ti for use, and (C, N)/the NiCr cermet, hardness HRC56 is of a size of: cylindrical Φ 18mm, endoporus Φ 7mm, height 5mm.Cored solder adopts CuMnNi scolder, thickness 0.2mm.Soldering appliance bare terminal end, the shaft shoulder and scolder assemble the back and are coated with anti-welding stop-off gent at non-face of weld, apply to put into vacuum brazing furnace behind the briquetting and carry out heating soldering.The vacuum brazing temperature is 1050 ℃, temperature retention time 60min.It is that (C, N)/the NiCr cermet, size Φ 7 * 24mm, mixing needle adopt M6 to be bolted to the soldering appliance bare terminal end, as shown in Figure 2 for the Ti of HRC63 that mixing needle is selected hardness for use.The long 5mm of mixing needle projecting shaft shoulder portion.
Compound-thick 15vol.%SiC/AZ91 the composite panel of unitized soldering appliance agitating friction welding 5mm that adopts this embodiment to make, rotating speed be 800 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 1000mm weld seam, this the compound-combined welding tool pin and the shaft shoulder partly do not have noticeable wear, weld seam front end, tail end strength factor change not obvious, all reach more than 82%.
Comparative Examples 4
The monolithic construction of soldering appliance for adopting the M42 steel to make, tool geometry size and embodiment 4 are identical, quench after the processing and temper, and hardness is HRC66.
Adopt M42 steel soldering appliance to carry out the agitating friction welding of the thick 15vol.%SiC/AZ91 composite panel of 5mm, rotating speed be 800 rev/mins, weldering speed for 100mm/ branch welding parameter under, behind the continuous welding 500mm weld seam, heavy wear has taken place in mixing needle, mixing needle weight reduces 14%, noticeable wear also takes place in shaft shoulder part, and front end weld strength coefficient is about 78%, tail end weld strength coefficient about 70%.
Claims (8)
1. one kind is used for the combined type soldering appliance that the metal-base composites agitating friction welds, it is characterized in that: this combined type soldering appliance is provided with bare terminal end, the shaft shoulder and mixing needle, the shaft shoulder is installed on the bare terminal end front end, mixing needle is plugged in the shaft shoulder and bare terminal end, the shaft shoulder of described soldering appliance and mixing needle adopt the high-strength wearable cermet material, the bare terminal end of soldering appliance adopts alloy tool steel, and soldering appliance is made of by the vacuum brazing connection is compound two kinds of materials.
2. according to the described combined type soldering appliance that is used for the welding of metal-base composites agitating friction of claim 1, it is characterized in that, described high-strength wearable cermet material is wild phase with the ceramic particle, with the refractory metal alloy is the bonding phase, by the preparation of powder metallurgy vacuum sintering method, hardness HRC54～65.
3. according to the described combined type soldering appliance that is used for metal-base composites agitating friction welding of claim 1, it is characterized in that, described wild phase be TiC, Ti (C, N), WC or TiB
2, bonding is Ni base, Co base or Fe base alloy mutually.
4. according to the described combined type soldering appliance that is used for the welding of metal-base composites agitating friction of one of claim 1-3, it is characterized in that, the described soldering appliance shaft shoulder and mixing needle can be selected the cermet material of different hardness for use, the shaft shoulder is low slightly with cermet hardness, and mixing needle is high slightly with cermet hardness.
5. according to the described combined type soldering appliance that is used for the welding of metal-base composites agitating friction of claim 1, it is characterized in that the shaft shoulder of described soldering appliance, mixing needle and bare terminal end adopt vacuum brazing method to connect, and select copper base or Ni-based scolder for use.
6. according to the described combined type soldering appliance that is used for the welding of metal-base composites agitating friction of claim 1, it is characterized in that, described soldering appliance also can only carry out vacuum brazing between the two with the bare terminal end and the cermet shaft shoulder and be connected, and mixing needle adopts fastening bolt to fix.
7. according to the described combined type soldering appliance that is used for the welding of metal-base composites agitating friction of claim 1, it is characterized in that described vacuum brazing temperature is 1000～1100 ℃, temperature retention time 30～60min.
8. according to the described combined type soldering appliance that is used for metal-base composites agitating friction welding of claim 1, it is characterized in that that described metal-base composites is meant that various ceramic particles or whisker strengthen is aluminium base, magnesium base, copper base or Zinc-base compounded material.
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| CN103920984A (en) * | 2014-04-03 | 2014-07-16 | 长春三友汽车部件制造有限公司 | Combined type stirring, rubbing and welding head manufactured by using double materials and manufacturing process thereof |
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| JP4325875B2 (en) * | 2006-11-06 | 2009-09-02 | 株式会社日立製作所 | Friction stir welding tool and friction stir welding apparatus |
| CN201102126Y (en) * | 2007-11-20 | 2008-08-20 | 江苏科技大学 | Soldering set for particle reinforced aluminum base composite material agitation |
| CN201613422U (en) * | 2009-12-23 | 2010-10-27 | 中国科学院金属研究所 | Combined type welding tool used for metal base composite material stirring and friction welding |
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| CN103028838B (en) * | 2012-12-18 | 2014-10-08 | 哈尔滨工业大学 | Welding tool and method for electromagnetic plastic friction stir welding |
| CN103920984A (en) * | 2014-04-03 | 2014-07-16 | 长春三友汽车部件制造有限公司 | Combined type stirring, rubbing and welding head manufactured by using double materials and manufacturing process thereof |
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| CN107127455A (en) * | 2017-06-01 | 2017-09-05 | 长沙理工大学 | Method for welding diamond tool by laser-stirring friction |
| CN110216365A (en) * | 2019-05-29 | 2019-09-10 | 上海航天设备制造总厂有限公司 | A kind of friction stir welding method of enhancing aluminum-base composite material by silicon carbide particles |
| CN110216365B (en) * | 2019-05-29 | 2020-12-04 | 上海航天设备制造总厂有限公司 | Friction stir welding method of silicon carbide particle reinforced aluminum matrix composite |
| CN112139655A (en) * | 2020-09-27 | 2020-12-29 | 广东省科学院中乌焊接研究所 | Friction stir welding tool and friction stir welding device |
| CN112139655B (en) * | 2020-09-27 | 2021-07-06 | 广东省科学院中乌焊接研究所 | Friction stir welding tool and friction stir welding device |
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| US20240009756A1 (en) * | 2020-12-11 | 2024-01-11 | Element Six (Uk) Limited | Friction stir welding tool assembly |
| CN112719568A (en) * | 2021-02-02 | 2021-04-30 | 铜陵学院 | Brazing friction stir welding stirring head with split type abrasive particles arranged in spiral order and machining method thereof |
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