WO2004043642A1 - アルミニウム粉末合金の接合方法 - Google Patents
アルミニウム粉末合金の接合方法 Download PDFInfo
- Publication number
- WO2004043642A1 WO2004043642A1 PCT/JP2003/014414 JP0314414W WO2004043642A1 WO 2004043642 A1 WO2004043642 A1 WO 2004043642A1 JP 0314414 W JP0314414 W JP 0314414W WO 2004043642 A1 WO2004043642 A1 WO 2004043642A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- joining
- joined
- ceramic particles
- aluminum powder
- alloy
- Prior art date
Links
- 238000005304 joining Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 48
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 42
- 239000000956 alloy Substances 0.000 title claims abstract description 42
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000002245 particle Substances 0.000 claims abstract description 59
- 239000000919 ceramic Substances 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 29
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 20
- 238000005245 sintering Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 63
- 238000003756 stirring Methods 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims 1
- 238000013019 agitation Methods 0.000 abstract description 3
- 238000007712 rapid solidification Methods 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000007788 roughening Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000009864 tensile test Methods 0.000 description 9
- 238000007872 degassing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009694 cold isostatic pressing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000002490 spark plasma sintering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- B23K20/12—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
- B23K20/128—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 making use of additional material
-
- 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
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
Definitions
- the present invention relates to a method for joining a formed body made of an aluminum powder alloy, particularly an aluminum composite material.
- the aluminum powder alloy obtained by molding and sintering aluminum alloy powder has various properties such as high strength, heat resistance, wear resistance, high Young's modulus, and low coefficient of thermal expansion by selecting and adjusting the alloy composition and improving the processing method. Excellent products have been obtained, and have been widely used.
- those obtained by molding and sintering the alloy powder obtained by the rapid solidification method inherit the microstructure derived from the powder preparation method and can obtain a compact having a fine metal structure. I have.
- powder alloys can relatively easily disperse ceramic particles having various functions that are difficult to disperse uniformly by ordinary smelting methods into alloys.
- Aluminum alloys have high strength, heat resistance, and neutrons. Absorption ability and the like can be provided.
- Japanese Patent Application Laid-Open Publication No. 2000-504,186 discloses that a pressure-sintered aluminum powder containing ceramic particles added for changing various properties is heat-treated and then subjected to a conventional welding method. Are described.
- the aluminum powder alloy is a dispersion-strengthened composite material in which ceramic particles are dispersed
- a filler metal is used for welding.
- the filler material does not contain any dispersed material (reinforcement material)
- the welded joint does not contain any dispersed material (reinforcement material)
- the strength of the joint portion is higher than that of the other parts. Decreases. Disclosure of the invention
- the present invention has been devised to solve such a problem, and an object of the present invention is to provide a method of joining an aluminum powder alloy in which the strength of a joint is equal to the strength of other parts.
- the method for joining an aluminum powder alloy of the present invention is characterized in that a compact formed by pressure-sintering rapidly solidified aluminum alloy powder is joined by a friction stir welding method.
- a composite material obtained by pressure-sintering a mixture of a rapidly solidified aluminum powder alloy and ceramic particles is preferable.
- ceramic particles having an average particle diameter of 10 m or less.
- the friction stir welding has a rotating pin with a length of 3 to 10 mm and a diameter of 3 to 10 mm, and a friction stir welding tool with a shoulder part diameter of 6 to 25 mm. It is preferable to carry out the process under the conditions of 0 to 300 rpm, a moving speed of 200 to: L0000 mm / min, and a pushing depth of a part of the rotating body shoulder of 0 to 1 mm.
- a joining auxiliary material made of an aluminum alloy containing ceramic particles of the same kind as the ceramic particles contained in the material to be joined or an aluminum alloy containing no ceramic particles is sandwiched between the materials to be joined, or It is preferable to perform joining while being placed on the portion to be joined.
- a joining auxiliary material having a substantially T-shaped or substantially H-shaped cross section is used. It is preferable that the vertical portion having a U-shape or the horizontal portion having a substantially H shape be joined while being sandwiched between the members to be joined.
- the joining auxiliary material it is also possible to use a material having a different content of ceramic particles between the clamped portion and the non-clamped portion.
- joining method of the present invention is not limited to joining powder alloys, and one of the joining materials can be applied to an aluminum powder alloy.
- Figure 1 is a diagram illustrating the friction stir welding method (quoted from Japanese National Publication of International Patent Application No. 9-508073).
- Fig. 2 is a diagram illustrating the mode of friction stir welding with the welding auxiliary material sandwiched between the workpieces.
- Fig. 3 is a diagram illustrating the mode of friction stir welding with the welding auxiliary material placed on the part to be welded.
- Fig. 4 illustrates the mode of friction stir welding using a joining auxiliary material with a T-shaped cross section.
- FIG. 5 is a diagram illustrating an embodiment in which friction stir welding is performed using a joining auxiliary material having an H-shaped cross section.
- Fig. 6 is a diagram illustrating the state of formation of a plastic region (a) and the state of formation of a welding line after friction stir welding (b) when friction stir welding is performed using a welding auxiliary material with a T-shaped cross section.
- Figure 7 shows a cross-sectional microstructure of the time of friction stir joining and the B 4 C particle size 9 m is contained 5 wt% pressureless sintered body, the junction (a) and base metal (b) Microscope observation screen
- Fig. 8 is an observation screen showing the cross-sectional macrostructure of the joint using the joining auxiliary material.
- a rotor 2 having a pin 24 attached to a coaxial tip is rotated, and while the pin 24 is rotated, the two workpieces 3, 4 are projected. It is pushed into the joint (Japanese National Publication of International Patent Application No. Hei 9-1508073).
- the butted portion of the materials to be joined is heated by the frictional heat generated by the pins 24 and further stirred by the rotation of the pushed pins 24.
- the metal that has plastically flowed by heating and stirring is mixed between the materials to be joined 3 and 4, and when the pin 24 passes, heat is rapidly taken away and solidified, and the materials to be joined 3 and 4 are solidified.
- a joint 5 is formed between 4.
- reference numeral 22 denotes an upper portion connected to a power source
- reference numeral 23 denotes a shoulder portion to which pins 24 are attached
- reference numeral 1 denotes a non-consumable probe having a rotor 2.
- the metal of the joint is plastically fluidized by friction heat and strong stirring force and mixed with each other without melting. I have. For this reason, since the temperature of the joint does not become too high, the metal structure is not coarsened and no professional hole is generated. Therefore, the mechanical strength of the joint does not decrease.
- the materials to be joined are mixed and joined instead of joining with the filler material between the materials to be joined. Therefore, there are also dispersed particles at the joint. Moreover, there is no deformation due to heat and no blowholes. Therefore, there is no decrease in the mechanical strength of the joint.
- the size of the ceramic particles to be mixed is preferably 10 ⁇ or less in average particle size. If it is larger than this, the fluidity at the joint cannot be secured, the ceramic particles are not uniformly dispersed, and the desired strength of the joint cannot be obtained. Wear of the rotating pin is also fast.
- an aluminum alloy rapidly solidified powder is prepared.
- the gas atomization method is suitable for preparing the rapidly solidified powder.
- the prepared aluminum alloy powder preferably has an average particle size of 20 to 100 / xm. Although the average particle size is less than 20 / zm, it is difficult to manufacture, and the flowability is poor, so that handling becomes difficult. Conversely, if it exceeds 100, the metal structure becomes coarse when pressure sintering is performed, and sufficient mechanical strength cannot be obtained, so that the advantage of a powder alloy is lost.
- the obtained alloy powder is sealed in an aluminum can, or subjected to cold isostatic pressing (CIP) or spark plasma sintering to facilitate handling.
- CIP cold isostatic pressing
- ceramic particles are mixed with the aluminum alloy powder at this stage. Varies depending on the purpose, as the mixing ceramic particles, oxide, carbide, nitride, A 1 2 0 3 of boride-based, Z R_ ⁇ 2, S i C, B 4 C, WC, AIN, S i 3N 4, BN, T i B 2 and the like. A plurality of types of ceramic particles may be mixed. The blending amount of the ceramic particles is adjusted so as to obtain the target characteristics. This is the same as the conventional technology.
- the aluminum alloy powder which has been subjected to a preliminary treatment to facilitate its handling is then subjected to pressure sintering, but it is preferable to perform a degassing treatment such as vacuum suction before that. It is preferable that the degassing treatment is performed while heating, since gas is easily released and sintering partially proceeds. It is preferable to perform the degassing treatment while heating to preferably 200 ° C. or more, more preferably 450 ° C. or more.
- hot working methods such as extrusion, forging, and rolling may be used.
- a method in which hot extrusion or hot rolling is performed once and then deformed again by hot forging may be used.
- Friction stir welding has a rotating pin with a length of 3 to 10 mm and a diameter of 3 to 10 mm, and a friction stir welding tool with a partial shoulder diameter of 6 to 25 mm. It is preferable to carry out the process under the conditions of 500 to 300 rpm, a moving speed of 200 to: L000 mm, minute, and a pushing depth of the shoulder of the rotating body of 0 to 1 mm.
- the joints become hot and melt, and the metal structure may become coarse.
- the rotation speed is less than 500 rpm or the moving speed exceeds 100 Omm / min, the rotating body may be overloaded and the rotating pin may be broken.
- the indentation depth of the rotating body shoulder is less than 0, that is, if the shoulder does not contact the joint, the joint will be joined in a free state, and the flow of the tissue in the joint will increase. No normal connective tissue can be obtained. For this reason, the bonding strength is weakened.
- the pushing amount of the shoulder of the rotating body exceeds 1 mm, the rotating pin is overloaded and the rotating pin may break.
- the ceramic particles dispersed sintered body when it is desired to increase the strength of the joint portion of the ceramic particles dispersed sintered body, to increase the A 1 2 0 3, Z r 0 2, S i ceramics particle content, such as C contained in the joint Is preferred.
- the neutron absorption capacity of the neutron-absorbing particle-dispersed sintered body it is preferable to increase the amount of B 4 C contained in the joint.
- an aluminum powder alloy containing a large amount of ceramic particles for neutron absorption is separately prepared, and the aluminum powder alloy processed into an appropriate size is used as a joining auxiliary material, and is sandwiched between the two when the materials to be joined are brought into contact. Alternatively, it is placed on the part to be joined. Then, friction stir welding is performed in this state.
- a joining auxiliary material 6 formed of an aluminum powder alloy containing a large amount of ceramic particles is sandwiched between the joined materials 3 and 4, or After that, the pins 24 are pressed into the butted portions of the two materials 3 and 4 while rotating from above to perform friction stir welding. If a joining auxiliary material containing more ceramic particles than the materials to be joined 3 and 4 is used, the stirring pin 24 ⁇ shoulder 13 is liable to wear or break.
- the joining auxiliary material 6 has a substantially T-shaped cross section.
- a member having a substantially H shape may be used, and the substantially T-shaped vertical portion or the substantially H-shaped horizontal portion may be joined while being sandwiched between the members to be joined.
- a joining auxiliary material 6 having a substantially H-shaped cross section as shown in Fig. 5, and after friction stir welding from the upper surface, the same applies from the lower surface It is preferable to perform appropriate friction stir welding.
- the joining auxiliary material having a substantially H-shaped cross-section a material divided at the central horizontal portion of the H-shape may be used, and may be attached so as to be inserted and clamped from above and below the material to be joined. .
- Fig. 6 shows the state of generation of the plastic region W due to frictional heat generated by the rotation and movement of the pin 24 during friction stir welding using the welding aid with a substantially T-shaped cross section used in Fig. 4. ) And the formation state (b) of the joint 5 after the completion of the friction stir welding.
- a joining auxiliary material having a T-shaped cross section is used, so the surface of the joining portion has an extremely shallow concave groove at the center and a pair of low convex portions on both sides. Therefore, a joint portion thinner than the plate thickness of the plate material is not formed.
- a joining auxiliary material having a mounting portion at the joint if there is no problem in appearance. If there is a problem with the appearance, the protrusion may be removed by grinding after joining.
- a joining auxiliary material having a substantially T-shaped or substantially H-shaped cross-section When a joining auxiliary material having a substantially T-shaped or substantially H-shaped cross-section is used, a T-shaped vertical portion or a substantially H-shaped horizontal portion sandwiched between the materials to be joined, The content of the ceramic particles in the auxiliary material may be changed between the substantially T-shaped horizontal portion or the substantially H-shaped vertical portions that are placed on the material.
- a substantially T-shaped vertical portion or a substantially H-shaped horizontal portion sandwiched between the workpieces has a large ceramic particle content contained in the substantially T-shaped configuration in which the ceramic particles are placed on the workpiece.
- friction-stir welding with a small ceramic particle content in the horizontal part of the shape or both vertical parts in the substantially H shape. When friction stir welding is performed, the amount of wear of the rotating pin and shoulder is small and the strength of the joint Can be obtained.
- An aluminum alloy having the composition shown in Table 1 was prepared by the air atomization method with an average particle size of 5 5 m powder.
- the obtained alloy powder was formed into a cylindrical billet (95 mm in diameter) by cold isostatic pressing (CIP conditions: 1200 kg / cm 2 ).
- the obtained billet was subjected to degassing and sintering in a vacuum furnace at 56 (TCX for 2 hours. After cooling to room temperature, it was heated to 500 ° C by induction heating and extruded into a 4 mm thick flat plate. After extruding, it was subjected to T6 treatment (520 ° CXlhr ⁇ water quenching ⁇ 180 ° CX6hr artificial aging treatment) to obtain test materials.
- a tensile test piece including a joint was prepared from the obtained material, and a tensile test was performed. The results are shown in Table 2.
- Table 1 Composition of test materials (% by mass)
- MIG MIG welding method
- MIG MIG welding method
- Example 1 Powder molding and extrusion molding were performed in the same manner as described above.
- Figure 8 shows a photograph of the macrostructure of the obtained joining material. From FIG. 8, it can be seen that sufficient bonding has been achieved. Industrial applicability
- the joining portion is joined without being melted.
- blowholes which are likely to occur when welding powder alloys, and there is no coarsening of the structure.
- joining can be performed while maintaining the original mechanical properties of the powder alloy.
- a joined body that maintains the original particle strengthening effect is obtained.
- This technology is expected to dramatically expand the range of use of aluminum powder alloys, especially composite materials.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03811126A EP1563942B1 (en) | 2002-11-13 | 2003-11-13 | Method for joining aluminum powder alloy |
DE60333029T DE60333029D1 (de) | 2002-11-13 | 2003-11-13 | Verbindungsverfahren für aluminiumpulverlegierung |
JP2004551224A JPWO2004043642A1 (ja) | 2002-11-13 | 2003-11-13 | アルミニウム粉末合金の接合方法 |
AU2003301979A AU2003301979A1 (en) | 2002-11-13 | 2003-11-13 | Method for joining aluminum powder alloy |
US10/534,731 US20060108394A1 (en) | 2002-11-13 | 2003-11-13 | Method for joining aluminum power alloy |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002329847 | 2002-11-13 | ||
JP2002-329847 | 2002-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004043642A1 true WO2004043642A1 (ja) | 2004-05-27 |
Family
ID=32310582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/014414 WO2004043642A1 (ja) | 2002-11-13 | 2003-11-13 | アルミニウム粉末合金の接合方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060108394A1 (ja) |
EP (1) | EP1563942B1 (ja) |
JP (1) | JPWO2004043642A1 (ja) |
AU (1) | AU2003301979A1 (ja) |
DE (1) | DE60333029D1 (ja) |
WO (1) | WO2004043642A1 (ja) |
Cited By (6)
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WO2007105573A1 (ja) * | 2006-03-10 | 2007-09-20 | Osaka University | 金属材の加工方法および構造物 |
US7954692B2 (en) * | 2006-12-15 | 2011-06-07 | Hino Motors, Ltd. | Structure and method for joining members of structure via friction stir processing |
WO2013137030A1 (ja) * | 2012-03-16 | 2013-09-19 | 株式会社フルヤ金属 | 酸化物分散強化型白金の摩擦攪拌加工法 |
JP2016078081A (ja) * | 2014-10-17 | 2016-05-16 | 日本軽金属株式会社 | 摩擦攪拌接合方法 |
US20170225265A1 (en) * | 2016-02-05 | 2017-08-10 | Kabushiki Kaisha Toshiba | Friction stir welding method and joined body |
KR20210138092A (ko) * | 2019-05-17 | 2021-11-18 | 니폰게이긴조쿠가부시키가이샤 | 중공 용기의 제조 방법 |
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US8298480B2 (en) * | 2005-03-16 | 2012-10-30 | Siemens Energy, Inc. | Manufacture of specialized alloys with specific properties |
US7597236B2 (en) * | 2005-08-16 | 2009-10-06 | Battelle Energy Alliance, Llc | Method for forming materials |
JP5148820B2 (ja) * | 2005-09-07 | 2013-02-20 | 株式会社イーアンドエフ | チタン合金複合材料およびその製造方法 |
WO2007116629A1 (ja) | 2006-04-11 | 2007-10-18 | Kawasaki Jukogyo Kabushiki Kaisha | 摩擦撹拌接合物の検査方法および検査装置 |
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US7762447B2 (en) * | 2008-03-20 | 2010-07-27 | Ut-Battelle, Llc | Multiple pass and multiple layer friction stir welding and material enhancement processes |
US20090261146A1 (en) * | 2008-03-25 | 2009-10-22 | Hou Gene J | Donor material technology for friction stir welding |
US20100089977A1 (en) * | 2008-10-14 | 2010-04-15 | Gm Global Technology Operations, Inc. | Friction stir welding of dissimilar metals |
US7997472B2 (en) * | 2008-10-14 | 2011-08-16 | GM Global Technology Operations LLC | Friction stir welding using an adhesive, copper, tin and zinc interlayer |
US8038178B2 (en) | 2009-03-31 | 2011-10-18 | Hitachi, Ltd | High pressure fuel pipe construction for an internal combustion engine |
US20110076419A1 (en) * | 2009-09-28 | 2011-03-31 | Hitachi America, Ltd. | Method for developing fine grained, thermally stable metallic material |
US20110079446A1 (en) * | 2009-10-05 | 2011-04-07 | Baker Hughes Incorporated | Earth-boring tools and components thereof and methods of attaching components of an earth-boring tool |
US8220693B2 (en) * | 2009-11-09 | 2012-07-17 | GM Global Technology Operations LLC | Modified surfaces using friction stir processing |
US7905383B1 (en) * | 2009-12-22 | 2011-03-15 | Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. | Manufacturing method of metal matrix composite using friction stir welding |
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US10279423B2 (en) * | 2016-08-17 | 2019-05-07 | The Boeing Company | Apparatuses and methods for fabricating metal matrix composite structures |
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US10688592B1 (en) * | 2017-09-05 | 2020-06-23 | United Launch Alliance L.L.C | Friction stir welding of aluminum alloys |
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- 2003-11-13 JP JP2004551224A patent/JPWO2004043642A1/ja active Pending
- 2003-11-13 EP EP03811126A patent/EP1563942B1/en not_active Expired - Lifetime
- 2003-11-13 US US10/534,731 patent/US20060108394A1/en not_active Abandoned
- 2003-11-13 AU AU2003301979A patent/AU2003301979A1/en not_active Abandoned
- 2003-11-13 DE DE60333029T patent/DE60333029D1/de not_active Expired - Lifetime
- 2003-11-13 WO PCT/JP2003/014414 patent/WO2004043642A1/ja active Application Filing
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007105573A1 (ja) * | 2006-03-10 | 2007-09-20 | Osaka University | 金属材の加工方法および構造物 |
GB2449210A (en) * | 2006-03-10 | 2008-11-12 | Univ Osaka | Process for working metal material and structures |
GB2449210B (en) * | 2006-03-10 | 2011-03-09 | Univ Osaka | Process for working metal material and structures |
US7918379B2 (en) | 2006-03-10 | 2011-04-05 | Osaka University | Process for working metal material and structures |
US7954692B2 (en) * | 2006-12-15 | 2011-06-07 | Hino Motors, Ltd. | Structure and method for joining members of structure via friction stir processing |
WO2013137030A1 (ja) * | 2012-03-16 | 2013-09-19 | 株式会社フルヤ金属 | 酸化物分散強化型白金の摩擦攪拌加工法 |
JP2016078081A (ja) * | 2014-10-17 | 2016-05-16 | 日本軽金属株式会社 | 摩擦攪拌接合方法 |
US20170225265A1 (en) * | 2016-02-05 | 2017-08-10 | Kabushiki Kaisha Toshiba | Friction stir welding method and joined body |
US10549379B2 (en) * | 2016-02-05 | 2020-02-04 | Kabushiki Kaisha Toshiba | Friction stir welding method and joined body |
KR20210138092A (ko) * | 2019-05-17 | 2021-11-18 | 니폰게이긴조쿠가부시키가이샤 | 중공 용기의 제조 방법 |
KR102631734B1 (ko) * | 2019-05-17 | 2024-02-01 | 니폰게이긴조쿠가부시키가이샤 | 중공 용기의 제조 방법 |
US12109647B2 (en) | 2019-05-17 | 2024-10-08 | Nippon Light Metal Company, Ltd. | Method for producing hollow container |
Also Published As
Publication number | Publication date |
---|---|
EP1563942B1 (en) | 2010-06-16 |
JPWO2004043642A1 (ja) | 2006-03-09 |
EP1563942A1 (en) | 2005-08-17 |
US20060108394A1 (en) | 2006-05-25 |
EP1563942A4 (en) | 2007-12-12 |
DE60333029D1 (de) | 2010-07-29 |
AU2003301979A8 (en) | 2004-06-03 |
AU2003301979A1 (en) | 2004-06-03 |
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