KR101819475B1 - 저항 스폿 용접 방법 - Google Patents
저항 스폿 용접 방법 Download PDFInfo
- Publication number
- KR101819475B1 KR101819475B1 KR1020167015948A KR20167015948A KR101819475B1 KR 101819475 B1 KR101819475 B1 KR 101819475B1 KR 1020167015948 A KR1020167015948 A KR 1020167015948A KR 20167015948 A KR20167015948 A KR 20167015948A KR 101819475 B1 KR101819475 B1 KR 101819475B1
- Authority
- KR
- South Korea
- Prior art keywords
- energization
- current value
- initial
- current
- steel sheet
- 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
- 238000003466 welding Methods 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 73
- 239000010959 steel Substances 0.000 claims abstract description 73
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 17
- 239000008397 galvanized steel Substances 0.000 claims description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 11
- 239000011701 zinc Substances 0.000 description 11
- 229910052725 zinc Inorganic materials 0.000 description 11
- 238000003825 pressing Methods 0.000 description 10
- 230000020169 heat generation Effects 0.000 description 8
- 239000012212 insulator Substances 0.000 description 7
- 238000007747 plating Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000576 Laminated steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910007570 Zn-Al Inorganic materials 0.000 description 1
- 229910007567 Zn-Ni Inorganic materials 0.000 description 1
- 229910007614 Zn—Ni Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012546 transfer Methods 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/0026—Welding of thin articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
- B23K11/163—Welding of coated materials
- B23K11/166—Welding of coated materials of galvanized or tinned materials
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/18—Sheet panels
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
-
- 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
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- B23K2201/006—
-
- B23K2201/18—
-
- B23K2201/34—
-
- B23K2203/04—
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
Description
도 2는 강판간의 편측에 절연체를 끼워 넣은 상태를 나타내는 도면이다.
도 3은 강판의 합계 두께 t와 상하 전극의 중심간 거리 L을 나타내는 도면이다.
도 4는 본 발명에 따라, 2단계 통전이 되는 초기 통전 및 본통전에 있어서의 전류 파형을 나타낸 도면이다.
도 5는 본 발명에 따라, 2단계 통전이 되는 초기 통전을 반복한 경우의 전류 파형을 나타낸 도면이다.
3 : 판조
4, 5 : 전극
6 : 너깃
7 : 절연체
Claims (7)
- 표면에 아연 도금층을 갖는 아연 도금 강판 또는 고장력 강판을 적어도 1매 포함하는, 복수매의 강판을 서로 겹친 판조(sheet combination)를, 한 쌍의 전극에 의해 끼워 넣고, 가압하면서 통전하여 접합하는 저항 스폿 용접에 있어서,
(1) 서로 겹친 각 강판의 합계 두께를 t, 전극대(pair of electrodes)의 중심간의 거리를 L로 했을 때, 당해 t와 L이, 다음의 관계식
0.9×t≤L≤1.1×t
를 만족하는 상태로 통전을 개시하는 것 및,
(2) 통전을, 본통전과 그에 앞서는 초기 통전으로 나눔과 함께, 초기 통전을 2단 통전으로 하여, 초기 통전의 1단째의 통전에 있어서의 전류값 I1을, 본통전에 있어서의 전류값 Im과의 관계에서
Im×1.1≤I1≤15.0㎄
를 만족하는 범위로 하고, 2단째의 통전에 있어서의 전류값 I2를,
0≤I2≤Im×0.7
을 만족하는 무통전 또는 저전류 통전으로 하는 저항 스폿 용접 방법. - 제1항에 있어서,
초기 통전의 1단째의 통전에 있어서의 통전 시간 T1 및 계속되는 2단째의 통전에 있어서의 통전 시간 또는 무통전 시간 T2가
10㎳≤T1≤100㎳
10㎳≤T2≤100㎳
의 범위를 만족하는 저항 스폿 용접 방법. - 제1항 또는 제2항에 있어서,
초기 통전을 2k단(k: 2 이상의 정수)의 통전으로 하는 저항 스폿 용접 방법. - 제3항에 있어서,
2k단(k: 2 이상의 정수)의 통전이 되는 초기 통전을 시행함에 있어서, 초기 통전의 2n+1단째(n: 1에서 k-1까지의 정수)의 통전에 있어서의 전류값 I(2n+1)이, 2n-1단째의 통전에 있어서의 전류값 I(2n-1) 및 본통전에 있어서의 전류값 Im에 대하여,
Im≤I(2n+1)≤I(2n-1)
의 관계를 만족하는 저항 스폿 용접 방법. - 제1항 또는 제2항에 있어서,
복수매의 강판 중, 적어도 어느 1매가 인장 강도 780㎫ 이상의 고장력 아연 도금 강판인 저항 스폿 용접 방법. - 제3항에 있어서,
복수매의 강판 중, 적어도 어느 1매가 인장 강도 780㎫ 이상의 고장력 아연 도금 강판인 저항 스폿 용접 방법. - 제4항에 있어서,
복수매의 강판 중, 적어도 어느 1매가 인장 강도 780㎫ 이상의 고장력 아연 도금 강판인 저항 스폿 용접 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013252360 | 2013-12-05 | ||
| JPJP-P-2013-252360 | 2013-12-05 | ||
| PCT/JP2014/006074 WO2015083381A1 (ja) | 2013-12-05 | 2014-12-04 | 抵抗スポット溶接方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160075830A KR20160075830A (ko) | 2016-06-29 |
| KR101819475B1 true KR101819475B1 (ko) | 2018-01-17 |
Family
ID=53273161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167015948A Active KR101819475B1 (ko) | 2013-12-05 | 2014-12-04 | 저항 스폿 용접 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9895765B2 (ko) |
| EP (1) | EP3078444B1 (ko) |
| JP (1) | JP5854172B2 (ko) |
| KR (1) | KR101819475B1 (ko) |
| CN (1) | CN105792977B (ko) |
| MX (1) | MX349461B (ko) |
| WO (1) | WO2015083381A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180011319A (ko) * | 2015-07-10 | 2018-01-31 | 제이에프이 스틸 가부시키가이샤 | 저항 스폿 용접 방법 |
| KR20180011320A (ko) * | 2015-07-10 | 2018-01-31 | 제이에프이 스틸 가부시키가이샤 | 저항 스폿 용접 방법 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6160581B2 (ja) * | 2014-08-19 | 2017-07-12 | Jfeスチール株式会社 | 抵抗スポット溶接方法 |
| US10272515B2 (en) * | 2015-09-15 | 2019-04-30 | GM Global Technology Operations LLC | Power pulse method for controlling resistance weld nugget growth and properties during steel spot welding |
| KR101999005B1 (ko) | 2017-12-22 | 2019-07-10 | 주식회사 포스코 | 아연도금강판의 점용접 균열 방지방법 |
| WO2020217332A1 (ja) * | 2019-04-24 | 2020-10-29 | Jfeスチール株式会社 | 抵抗スポット溶接方法、抵抗スポット溶接継手の製造方法 |
| US20220339731A1 (en) * | 2019-09-27 | 2022-10-27 | Jfe Steel Corporation | Resistance spot welding method and method for producing resistance spot weld joint |
| JP7160864B2 (ja) * | 2020-07-15 | 2022-10-25 | フタバ産業株式会社 | 抵抗スポット溶接方法及び抵抗スポット溶接装置 |
| DE102022104981A1 (de) | 2022-03-03 | 2023-09-07 | Thyssenkrupp Steel Europe Ag | Verfahren zum Widerstandspunktschweißen von gehärteten Stahlblechbauteilen |
| CN115156681A (zh) * | 2022-07-14 | 2022-10-11 | 首钢集团有限公司 | 一种多层板的电阻点焊方法 |
| WO2024057602A1 (ja) * | 2022-09-16 | 2024-03-21 | トヨタ自動車株式会社 | 抵抗スポット溶接方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013121616A (ja) | 2011-12-12 | 2013-06-20 | Dengensha Mfg Co Ltd | 抵抗溶接機及び抵抗溶接方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0788659A (ja) | 1993-09-17 | 1995-04-04 | Honda Motor Co Ltd | 直流抵抗溶接機の溶接電流制御方法および装置 |
| US5483035A (en) * | 1993-09-21 | 1996-01-09 | Nadex Co., Ltd. | System for and method of controlling resistance welder |
| US5764859A (en) * | 1994-10-01 | 1998-06-09 | Orion Metal Company Ltd. | Apparatus for nondestructive on-line inspection of electric resistance welding states and a method thereof |
| ES2208557T3 (es) * | 2000-02-09 | 2004-06-16 | Reu-Schweisstechnik Gmbh | Dispositivo y procedimiento de control de soldadura por puntos. |
| JP3849539B2 (ja) | 2002-02-19 | 2006-11-22 | Jfeスチール株式会社 | 高張力亜鉛系めっき鋼板のスポット溶接方法 |
| JP3922263B2 (ja) | 2004-03-17 | 2007-05-30 | Jfeスチール株式会社 | 抵抗スポット溶接継手の製造方法 |
| JP4072558B2 (ja) * | 2006-02-23 | 2008-04-09 | 株式会社神戸製鋼所 | 鋼材とアルミニウム材との接合体、およびそのスポット溶接方法 |
| JP4728926B2 (ja) * | 2006-10-16 | 2011-07-20 | 新日本製鐵株式会社 | 重ね抵抗スポット溶接方法 |
| DE112010004279T5 (de) * | 2009-11-05 | 2013-02-07 | Kake Educational Institution | Gasempfindliches Material mit mikrokristallinem Selen und dieses verwendenden Gassensor |
| JP5392142B2 (ja) | 2010-02-22 | 2014-01-22 | 新日鐵住金株式会社 | 合金化アルミめっき鋼板またはアルミ合金層を有するプレス部品のスポット溶接方法 |
| CN105283217B (zh) * | 2013-01-28 | 2018-01-26 | 安特罗麦迪克斯公司 | 高效能量神经调制 |
-
2014
- 2014-12-04 EP EP14868526.6A patent/EP3078444B1/en active Active
- 2014-12-04 JP JP2015516321A patent/JP5854172B2/ja active Active
- 2014-12-04 MX MX2016007133A patent/MX349461B/es active IP Right Grant
- 2014-12-04 KR KR1020167015948A patent/KR101819475B1/ko active Active
- 2014-12-04 US US15/033,168 patent/US9895765B2/en active Active
- 2014-12-04 CN CN201480065906.XA patent/CN105792977B/zh active Active
- 2014-12-04 WO PCT/JP2014/006074 patent/WO2015083381A1/ja not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013121616A (ja) | 2011-12-12 | 2013-06-20 | Dengensha Mfg Co Ltd | 抵抗溶接機及び抵抗溶接方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180011319A (ko) * | 2015-07-10 | 2018-01-31 | 제이에프이 스틸 가부시키가이샤 | 저항 스폿 용접 방법 |
| KR20180011320A (ko) * | 2015-07-10 | 2018-01-31 | 제이에프이 스틸 가부시키가이샤 | 저항 스폿 용접 방법 |
| KR102010196B1 (ko) | 2015-07-10 | 2019-08-12 | 제이에프이 스틸 가부시키가이샤 | 저항 스폿 용접 방법 |
| KR102010195B1 (ko) | 2015-07-10 | 2019-08-12 | 제이에프이 스틸 가부시키가이샤 | 저항 스폿 용접 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3078444A1 (en) | 2016-10-12 |
| MX349461B (es) | 2017-07-31 |
| WO2015083381A1 (ja) | 2015-06-11 |
| CN105792977A (zh) | 2016-07-20 |
| MX2016007133A (es) | 2016-07-21 |
| US9895765B2 (en) | 2018-02-20 |
| KR20160075830A (ko) | 2016-06-29 |
| US20160271719A1 (en) | 2016-09-22 |
| JPWO2015083381A1 (ja) | 2017-03-16 |
| JP5854172B2 (ja) | 2016-02-09 |
| EP3078444A4 (en) | 2016-11-30 |
| CN105792977B (zh) | 2019-01-08 |
| EP3078444B1 (en) | 2019-11-20 |
| WO2015083381A8 (ja) | 2016-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101819475B1 (ko) | 저항 스폿 용접 방법 | |
| CN105358284B (zh) | 电阻点焊方法 | |
| JP6108030B2 (ja) | 抵抗スポット溶接方法 | |
| JP5999293B1 (ja) | 抵抗スポット溶接方法および抵抗スポット溶接継手の製造方法 | |
| JP5599553B2 (ja) | 抵抗スポット溶接方法 | |
| JP5261984B2 (ja) | 抵抗スポット溶接方法 | |
| KR20180011319A (ko) | 저항 스폿 용접 방법 | |
| WO2016139952A1 (ja) | 抵抗スポット溶接装置 | |
| KR20170109044A (ko) | 저항 스폿 용접 방법 및 용접 조인트 | |
| KR20190126099A (ko) | 저항 스폿 용접 조인트의 제조 방법 | |
| JP6969649B2 (ja) | 抵抗スポット溶接方法および溶接部材の製造方法 | |
| JP6160581B2 (ja) | 抵抗スポット溶接方法 | |
| JP7115223B2 (ja) | 抵抗スポット溶接継手の製造方法 | |
| JP2013078806A (ja) | 抵抗スポット溶接方法 | |
| JPWO2020004115A1 (ja) | 抵抗スポット溶接方法および溶接部材の製造方法 | |
| CN107848061B (zh) | 电阻点焊方法 | |
| KR102709518B1 (ko) | 저항 스폿 용접 방법, 및 저항 스폿 용접 이음매의 제조 방법 | |
| KR102589429B1 (ko) | 저항 스폿 용접 방법, 저항 스폿 용접 이음매의 제조 방법 | |
| CN119894628A (zh) | 焊接构件及其制造方法 | |
| CN119365289A (zh) | 电阻点焊方法 | |
| CN119855671A (zh) | 焊接构件及其制造方法 | |
| CN117693411A (zh) | 电阻点焊方法 | |
| CN119855672A (zh) | 焊接构件及其制造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20160615 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170620 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20171212 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20180111 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20180111 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20210106 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20211222 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20231221 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20241218 Start annual number: 8 End annual number: 8 |