KR101008180B1 - 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법 - Google Patents

용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법 Download PDF

Info

Publication number
KR101008180B1
KR101008180B1 KR1020080063466A KR20080063466A KR101008180B1 KR 101008180 B1 KR101008180 B1 KR 101008180B1 KR 1020080063466 A KR1020080063466 A KR 1020080063466A KR 20080063466 A KR20080063466 A KR 20080063466A KR 101008180 B1 KR101008180 B1 KR 101008180B1
Authority
KR
South Korea
Prior art keywords
welded
stainless steel
steel pipe
less
welding
Prior art date
Application number
KR1020080063466A
Other languages
English (en)
Korean (ko)
Other versions
KR20100003529A (ko
Inventor
우인수
김정길
엄상호
이원배
Original Assignee
주식회사 포스코
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020080063466A priority Critical patent/KR101008180B1/ko
Priority to JP2011516138A priority patent/JP5362825B2/ja
Priority to CN2009801320841A priority patent/CN102124134A/zh
Priority to PCT/KR2009/003474 priority patent/WO2010002150A2/ko
Publication of KR20100003529A publication Critical patent/KR20100003529A/ko
Application granted granted Critical
Publication of KR101008180B1 publication Critical patent/KR101008180B1/ko

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laser Beam Processing (AREA)
  • Heat Treatment Of Articles (AREA)
KR1020080063466A 2008-07-01 2008-07-01 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법 KR101008180B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020080063466A KR101008180B1 (ko) 2008-07-01 2008-07-01 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법
JP2011516138A JP5362825B2 (ja) 2008-07-01 2009-06-26 溶接部の加工性に優れたフェライト系ステンレス鋼、これを用いた溶接鋼管及びその製造方法
CN2009801320841A CN102124134A (zh) 2008-07-01 2009-06-26 焊接部加工性出色的铁素体不锈钢、使用该不锈钢的焊制钢管和该钢管的制备方法
PCT/KR2009/003474 WO2010002150A2 (ko) 2008-07-01 2009-06-26 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를 이용한 용접강관 및 그 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080063466A KR101008180B1 (ko) 2008-07-01 2008-07-01 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법

Publications (2)

Publication Number Publication Date
KR20100003529A KR20100003529A (ko) 2010-01-11
KR101008180B1 true KR101008180B1 (ko) 2011-01-14

Family

ID=41466433

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080063466A KR101008180B1 (ko) 2008-07-01 2008-07-01 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법

Country Status (4)

Country Link
JP (1) JP5362825B2 (ja)
KR (1) KR101008180B1 (ja)
CN (1) CN102124134A (ja)
WO (1) WO2010002150A2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101359085B1 (ko) 2011-12-27 2014-02-06 동원파이프 주식회사 고강도 고주파용접 강관 및 그 제조방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017164431A1 (ko) * 2016-03-22 2017-09-28 주식회사 다원시스 필러 와이어 공정을 위한 하이브리드 가열 방법 및 시스템
CN114523204A (zh) * 2017-01-31 2022-05-24 努布鲁有限公司 使用蓝色激光焊接铜的方法和系统
KR102259806B1 (ko) * 2019-08-05 2021-06-03 주식회사 포스코 고온 내크립 특성이 향상된 페라이트계 스테인리스강 및 그 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277769A (ja) * 1992-03-30 1993-10-26 Sumitomo Metal Ind Ltd 高加工性溶接鋼管の製造方法
JPH09125209A (ja) * 1995-11-02 1997-05-13 Nisshin Steel Co Ltd 耐二次加工割れ性に優れたフェライト系ステンレス鋼パイプおよびその製造方法
KR20080053718A (ko) * 2006-12-11 2008-06-16 주식회사 포스코 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07265941A (ja) * 1994-03-30 1995-10-17 Nisshin Steel Co Ltd ロールレス造管法による加工性に優れた溶接管の製造方法
FR2870766B1 (fr) * 2004-05-26 2007-07-20 Air Liquide Procede de soudage laser ou hybride laser-arc avec formation d'un plasma cote envers
KR100805059B1 (ko) * 2006-10-18 2008-02-20 주식회사 포스코 페라이트계 스테인리스강의 레이저 용접 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277769A (ja) * 1992-03-30 1993-10-26 Sumitomo Metal Ind Ltd 高加工性溶接鋼管の製造方法
JPH09125209A (ja) * 1995-11-02 1997-05-13 Nisshin Steel Co Ltd 耐二次加工割れ性に優れたフェライト系ステンレス鋼パイプおよびその製造方法
KR20080053718A (ko) * 2006-12-11 2008-06-16 주식회사 포스코 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101359085B1 (ko) 2011-12-27 2014-02-06 동원파이프 주식회사 고강도 고주파용접 강관 및 그 제조방법

Also Published As

Publication number Publication date
JP5362825B2 (ja) 2013-12-11
WO2010002150A2 (ko) 2010-01-07
JP2011526654A (ja) 2011-10-13
WO2010002150A3 (ko) 2010-04-08
CN102124134A (zh) 2011-07-13
KR20100003529A (ko) 2010-01-11

Similar Documents

Publication Publication Date Title
US7943085B2 (en) Ferritic stainless steel for automobile exhaust gas passage components and welded steel pipe
EP2045348B1 (en) Bend pipe and process for producing the same
JP5423324B2 (ja) 耐水素誘起割れ性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管
KR100545621B1 (ko) 중공 스태빌라이저용 전봉 용접 강관
WO2010093057A1 (ja) 耐水素誘起割れ性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管
EP2147986B1 (en) Bend pipe and process for manufacturing the same
KR102020513B1 (ko) 고온 내산화성이 우수한 페라이트계 스테인리스강 및 그 제조방법
KR101008180B1 (ko) 용접부의 가공성이 우수한 페라이트계 스테인리스강, 이를이용한 용접강관 및 그 제조방법
EP1932934A1 (en) High-strenght steel plate resistant to strenght reduction resulting from stress relief annealing and excellent in weldability
JP2007113100A (ja) 熱間プレス用鋼板
JP5333074B2 (ja) 鉄塔用鋼管の製造方法
JP5610660B2 (ja) 溶接部低温強度に優れたフェライト系ステンレス鋼板製容器およびその溶接方法
JP6811609B2 (ja) 成形性に優れたテーラードブランク材の製造方法
EP0699773A1 (en) Method for manufacturing electric-resistance-welded steel pipe
JP4022019B2 (ja) 溶接後の成形性に優れ溶接熱影響部の軟化しにくい高強度冷延鋼板
KR101304708B1 (ko) 내식성이 우수한 고연성 열연강판 및 그 제조방법
KR100805059B1 (ko) 페라이트계 스테인리스강의 레이저 용접 방법
KR101309921B1 (ko) 스피닝 가공성이 우수한 용접강관 및 그 제조방법
JP3943754B2 (ja) 母材の疲労特性及び溶接後の成形性に優れ溶接熱影響部の軟化しにくい高強度冷延鋼板および高強度表面処理鋼板
JPS6293346A (ja) 溶接部のcod特性の優れた高張力鋼
JP2732885B2 (ja) 冷間加工性および表面品質の優れた高強度熱延鋼板およびその製造方法
JP4267521B2 (ja) 溶接部の靭性に優れた高強度液相拡散接合継手および液相拡散接合用高強度鋼材並びにその液相拡散接合方法
JP2004010967A (ja) 二次加工性に優れたフェライト系ステンレス鋼管
JPS63310939A (ja) スポット溶接性の良好な極低炭素鋼板
JP2006183127A (ja) 高強度溶接鋼管の製造方法

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20140107

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20150107

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20160106

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20170105

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20180105

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20200106

Year of fee payment: 10