JP6914923B2 - 重ね隅肉アーク溶接継手およびその製造方法 - Google Patents
重ね隅肉アーク溶接継手およびその製造方法 Download PDFInfo
- Publication number
- JP6914923B2 JP6914923B2 JP2018517649A JP2018517649A JP6914923B2 JP 6914923 B2 JP6914923 B2 JP 6914923B2 JP 2018517649 A JP2018517649 A JP 2018517649A JP 2018517649 A JP2018517649 A JP 2018517649A JP 6914923 B2 JP6914923 B2 JP 6914923B2
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- JP
- Japan
- Prior art keywords
- steel plate
- welded joint
- fillet arc
- weld
- welding
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 109
- 239000010959 steel Substances 0.000 claims description 109
- 238000003466 welding Methods 0.000 claims description 56
- 239000007789 gas Substances 0.000 claims description 22
- 229910000734 martensite Inorganic materials 0.000 claims description 22
- 229910001563 bainite Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 239000010953 base metal Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 10
- 239000011324 bead Substances 0.000 description 7
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Materials Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017036876 | 2017-02-28 | ||
JP2017036876 | 2017-02-28 | ||
PCT/JP2018/006172 WO2018159404A1 (ja) | 2017-02-28 | 2018-02-21 | 重ね隅肉アーク溶接継手およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018159404A1 JPWO2018159404A1 (ja) | 2019-03-22 |
JP6914923B2 true JP6914923B2 (ja) | 2021-08-04 |
Family
ID=63371375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018517649A Active JP6914923B2 (ja) | 2017-02-28 | 2018-02-21 | 重ね隅肉アーク溶接継手およびその製造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6914923B2 (zh) |
KR (1) | KR102266643B1 (zh) |
CN (1) | CN110337344B (zh) |
WO (1) | WO2018159404A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4039396A4 (en) * | 2019-10-04 | 2022-12-14 | Nippon Steel Corporation | WELDING JOINT AND AUTOMOTIVE COMPONENT |
CN117222490A (zh) * | 2021-04-28 | 2023-12-12 | 杰富意钢铁株式会社 | 电弧焊接头和电弧焊方法 |
CN117177830A (zh) * | 2021-04-28 | 2023-12-05 | 杰富意钢铁株式会社 | 电弧焊接头和电弧焊方法 |
EP4306254A1 (en) * | 2021-04-28 | 2024-01-17 | JFE Steel Corporation | Arc-welded joint and arc-welding method |
WO2024070191A1 (ja) * | 2022-09-28 | 2024-04-04 | Jfeスチール株式会社 | 溶接継手およびその製造方法 |
JP7508014B1 (ja) | 2022-09-28 | 2024-07-01 | Jfeスチール株式会社 | 溶接継手およびその製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50476B1 (zh) | 1970-06-18 | 1975-01-09 | ||
JPS599143B2 (ja) | 1978-11-14 | 1984-02-29 | 有限会社ハイ・マツクス | 発酵飼料 |
JPH11104838A (ja) * | 1997-10-01 | 1999-04-20 | Nippon Steel Corp | 疲労強度の優れた構造用鋼溶接継手 |
US20040140303A1 (en) * | 2002-01-31 | 2004-07-22 | Tokihiko Kataoka | Steel wire for carbon dioxide shielded arc welding and welding process using the same |
JP3905876B2 (ja) * | 2003-10-01 | 2007-04-18 | 新日本製鐵株式会社 | 破壊形態に優れるアーク溶接重ね継手構造物 |
JP4930048B2 (ja) * | 2006-12-27 | 2012-05-09 | Jfeスチール株式会社 | 重ね隅肉溶接継手の継手疲労強度を向上するプラズマアークハイブリッド溶接方法 |
JP5137412B2 (ja) * | 2007-02-13 | 2013-02-06 | 日鐵住金溶接工業株式会社 | 亜鉛めっき棒鋼とステンレス鋼板のガスシールドアーク溶接方法 |
JP5310350B2 (ja) * | 2008-07-23 | 2013-10-09 | 新日鐵住金株式会社 | 疲労特性に優れる重ねすみ肉アーク溶接継手およびその製造方法 |
JP2012183542A (ja) | 2011-03-03 | 2012-09-27 | Nippon Steel Corp | 鋼板の隅肉アーク溶接方法 |
CN103459637B (zh) * | 2011-03-28 | 2016-10-12 | 杰富意钢铁株式会社 | 板厚方向的抗疲劳特性优异的厚钢板及其制造方法和使用该厚钢板的角焊接头 |
KR101515465B1 (ko) * | 2011-09-13 | 2015-04-29 | 제이에프이 스틸 가부시키가이샤 | 용접 구조체 |
JP5909143B2 (ja) * | 2012-04-13 | 2016-04-26 | 株式会社神戸製鋼所 | 熱延鋼板のmag溶接方法および熱延鋼板のmig溶接方法 |
JP6168077B2 (ja) * | 2015-02-12 | 2017-07-26 | Jfeスチール株式会社 | プレス成形部品の接合構造、該接合構造を有する自動車用構造部品及び接合部品の製造方法 |
JP5994879B2 (ja) * | 2015-02-12 | 2016-09-21 | Jfeスチール株式会社 | 重ね隅肉アーク溶接継手 |
MX2018001077A (es) * | 2015-07-28 | 2018-05-17 | Nippon Steel & Sumitomo Metal Corp | Junta soldada por arco en angulo y metodo para producir la misma. |
-
2018
- 2018-02-21 WO PCT/JP2018/006172 patent/WO2018159404A1/ja active Application Filing
- 2018-02-21 JP JP2018517649A patent/JP6914923B2/ja active Active
- 2018-02-21 KR KR1020197024302A patent/KR102266643B1/ko active IP Right Grant
- 2018-02-21 CN CN201880013903.XA patent/CN110337344B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20190110110A (ko) | 2019-09-27 |
JPWO2018159404A1 (ja) | 2019-03-22 |
KR102266643B1 (ko) | 2021-06-17 |
CN110337344B (zh) | 2022-05-13 |
CN110337344A (zh) | 2019-10-15 |
WO2018159404A1 (ja) | 2018-09-07 |
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