CN102240888B - 一种焊接管的生产工艺 - Google Patents
一种焊接管的生产工艺 Download PDFInfo
- Publication number
- CN102240888B CN102240888B CN 201110111761 CN201110111761A CN102240888B CN 102240888 B CN102240888 B CN 102240888B CN 201110111761 CN201110111761 CN 201110111761 CN 201110111761 A CN201110111761 A CN 201110111761A CN 102240888 B CN102240888 B CN 102240888B
- Authority
- CN
- China
- Prior art keywords
- seam
- nichrome wire
- nichrome
- welding
- weld
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110111761 CN102240888B (zh) | 2011-04-29 | 2011-04-29 | 一种焊接管的生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110111761 CN102240888B (zh) | 2011-04-29 | 2011-04-29 | 一种焊接管的生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102240888A CN102240888A (zh) | 2011-11-16 |
CN102240888B true CN102240888B (zh) | 2013-01-09 |
Family
ID=44959233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110111761 Expired - Fee Related CN102240888B (zh) | 2011-04-29 | 2011-04-29 | 一种焊接管的生产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102240888B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3667840B2 (ja) * | 1995-11-06 | 2005-07-06 | 株式会社フジクラ | 熱交換用パイプの製造方法 |
CN1066356C (zh) * | 1997-09-16 | 2001-05-30 | 翟大军 | 直缝焊不锈钢管的制造方法 |
CA2382461C (en) * | 1999-08-25 | 2006-08-22 | Swagelok Company | Apparatus and method for welding duplex stainless steel |
CN2638904Y (zh) * | 2003-09-18 | 2004-09-08 | 沧州龙马钢管制造有限公司 | Co2气体保护焊内缝的钢管焊制设备 |
KR100742204B1 (ko) * | 2006-03-29 | 2007-07-25 | 동아금속주름관(주) | 스테인리스 강관의 용접장치 및 용접방법 |
CN101259562A (zh) * | 2008-03-20 | 2008-09-10 | 浙江盛达铁塔有限公司 | 一种钢材的焊接工艺 |
-
2011
- 2011-04-29 CN CN 201110111761 patent/CN102240888B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102240888A (zh) | 2011-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102079003B (zh) | 一种铝合金自动tig无衬垫单面焊接双面成型工艺 | |
US20150144600A1 (en) | Stainless steel weldment and pad combined welding method | |
CN103008895B (zh) | 一种面向厚板的窄间隙多道激光焊接方法 | |
JP4951448B2 (ja) | 両側溶接方法及び両側溶接構造物 | |
CN107921569B (zh) | 立向窄坡口气体保护弧焊方法 | |
JP6164368B2 (ja) | 電縫溶接ステンレスクラッド鋼管の製造方法 | |
CN102275030B (zh) | 奥氏体不锈钢与镍基合金的对接焊方法 | |
EP2255915B1 (en) | Submerged arc welding method with multiple electrodes for steel material | |
JPWO2013080523A1 (ja) | 鋼板のサブマージアーク溶接方法 | |
CN102079004B (zh) | 铝合金对接环缝无衬垫单面焊双面成形自动tig焊接方法 | |
CN102448655A (zh) | 钢板的潜弧焊接方法 | |
KR20100045071A (ko) | V 개선형상의 용접 맞대기 이음의 양면 용접방법 | |
CN102205458A (zh) | X120钢级螺旋缝埋弧焊管的制造方法 | |
CN105033460A (zh) | 一种中厚度镁合金的激光-变极性等离子复合焊接方法 | |
CN104028959A (zh) | 不锈钢复合材料的焊接方法 | |
CN102233474A (zh) | 窄间隙热丝氩弧焊工艺 | |
CN202037420U (zh) | 焊接保护罩 | |
CN109641306B (zh) | 立式窄坡口气体保护弧焊方法 | |
CN110860769A (zh) | Ap1000核电站主蒸汽管道窄间隙自动焊接工艺 | |
CN108290239B (zh) | 立式窄坡口气体保护弧焊方法 | |
CN100551600C (zh) | 一种电弧辅助活性钨极氩弧焊方法 | |
JP6619232B2 (ja) | 溶接方法 | |
CN102240888B (zh) | 一种焊接管的生产工艺 | |
CN101112733A (zh) | 潜弧焊接工艺 | |
CN105195866B (zh) | 一种双金属复合管的管端全自动根焊方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20151102 Granted publication date: 20130109 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20160502 Granted publication date: 20130109 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PP01 | Preservation of patent right |
Effective date of registration: 20160815 Granted publication date: 20130109 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20170215 Granted publication date: 20130109 |
|
PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20160429 |
|
CF01 | Termination of patent right due to non-payment of annual fee |