CN101528963B - 焊接区的可成形性优良并且耐蚀性优良的铁素体不锈钢及其制造方法 - Google Patents

焊接区的可成形性优良并且耐蚀性优良的铁素体不锈钢及其制造方法 Download PDF

Info

Publication number
CN101528963B
CN101528963B CN2007800387493A CN200780038749A CN101528963B CN 101528963 B CN101528963 B CN 101528963B CN 2007800387493 A CN2007800387493 A CN 2007800387493A CN 200780038749 A CN200780038749 A CN 200780038749A CN 101528963 B CN101528963 B CN 101528963B
Authority
CN
China
Prior art keywords
steel
stainless steel
molten metal
still less
ferritic stainless
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
Application number
CN2007800387493A
Other languages
English (en)
Chinese (zh)
Other versions
CN101528963A (zh
Inventor
禹仁秀
李元培
金正吉
朴浚植
李钟凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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
Priority claimed from KR1020060102135A external-priority patent/KR100825632B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Priority claimed from PCT/KR2007/005048 external-priority patent/WO2008048030A1/en
Publication of CN101528963A publication Critical patent/CN101528963A/zh
Application granted granted Critical
Publication of CN101528963B publication Critical patent/CN101528963B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
CN2007800387493A 2006-10-20 2007-10-16 焊接区的可成形性优良并且耐蚀性优良的铁素体不锈钢及其制造方法 Expired - Fee Related CN101528963B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR1020060102134A KR100825630B1 (ko) 2006-10-20 2006-10-20 용접부의 가공성이 우수한 페라이트계 스테인리스강 및 그제조방법
KR1020060102134 2006-10-20
KR10-2006-0102134 2006-10-20
KR10-2006-0102135 2006-10-20
KR1020060102135 2006-10-20
KR1020060102135A KR100825632B1 (ko) 2006-10-20 2006-10-20 용접부의 가공성 및 강재의 내식성이 우수한 페라이트계스테인리스강 및 그 제조방법
PCT/KR2007/005048 WO2008048030A1 (en) 2006-10-20 2007-10-16 Ferritic stainless steel having excellent formability of welded zone and corrosion resistance, and method for manufacturing the same

Publications (2)

Publication Number Publication Date
CN101528963A CN101528963A (zh) 2009-09-09
CN101528963B true CN101528963B (zh) 2013-02-13

Family

ID=39574481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800387493A Expired - Fee Related CN101528963B (zh) 2006-10-20 2007-10-16 焊接区的可成形性优良并且耐蚀性优良的铁素体不锈钢及其制造方法

Country Status (2)

Country Link
KR (1) KR100825630B1 (ko)
CN (1) CN101528963B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102443422B1 (ko) 2020-12-09 2022-09-16 주식회사 포스코 용접부 내식성이 향상된 고강도 페라이트계 스테인리스강 및 그 제조방법
CN114836673B (zh) * 2022-04-14 2023-04-11 江苏省沙钢钢铁研究院有限公司 一种焊丝钢及其制备工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1104686A (zh) * 1993-05-19 1995-07-05 川崎制铁株式会社 具有良好耐大气腐蚀性和耐裂隙腐蚀性的铁素体不锈钢
JP2002080943A (ja) * 2000-07-04 2002-03-22 Kawasaki Steel Corp 溶接部の耐二次加工脆性および高温疲労特性に優れたフェライト系ステンレス鋼
JP2003213366A (ja) * 2002-01-24 2003-07-30 Nippon Steel Corp 母材および大小入熱溶接熱影響部の靭性に優れた鋼材
JP2003221652A (ja) * 2001-11-20 2003-08-08 Nisshin Steel Co Ltd 深絞り性・加工性に優れたフェライト系ステンレス鋼板
JP2004018914A (ja) * 2002-06-14 2004-01-22 Jfe Steel Kk 高温強度、耐高温酸化性および耐高温塩害性に優れたフェライト系ステンレス鋼
CN1836056A (zh) * 2003-08-19 2006-09-20 杰富意钢铁株式会社 耐腐蚀性优良的油井用高强度不锈钢管及其制造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426039B2 (en) * 2000-07-04 2002-07-30 Kawasaki Steel Corporation Ferritic stainless steel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1104686A (zh) * 1993-05-19 1995-07-05 川崎制铁株式会社 具有良好耐大气腐蚀性和耐裂隙腐蚀性的铁素体不锈钢
JP2002080943A (ja) * 2000-07-04 2002-03-22 Kawasaki Steel Corp 溶接部の耐二次加工脆性および高温疲労特性に優れたフェライト系ステンレス鋼
JP2003221652A (ja) * 2001-11-20 2003-08-08 Nisshin Steel Co Ltd 深絞り性・加工性に優れたフェライト系ステンレス鋼板
JP2003213366A (ja) * 2002-01-24 2003-07-30 Nippon Steel Corp 母材および大小入熱溶接熱影響部の靭性に優れた鋼材
JP2004018914A (ja) * 2002-06-14 2004-01-22 Jfe Steel Kk 高温強度、耐高温酸化性および耐高温塩害性に優れたフェライト系ステンレス鋼
CN1836056A (zh) * 2003-08-19 2006-09-20 杰富意钢铁株式会社 耐腐蚀性优良的油井用高强度不锈钢管及其制造方法

Also Published As

Publication number Publication date
KR100825630B1 (ko) 2008-04-25
CN101528963A (zh) 2009-09-09
KR20080035733A (ko) 2008-04-24

Similar Documents

Publication Publication Date Title
US8778260B2 (en) Duplex stainless steel
CN101153370B (zh) 一种可大线能量焊接的低合金高强度钢板及其制造方法
CN103534365B (zh) 热轧钢板材及相关制造方法
CN101925685B (zh) 韧性、焊接性优良的高强度厚钢材及高强度特厚h型钢和它们的制造方法
CN111433381B (zh) 高Mn钢及其制造方法
KR20130036778A (ko) 용접 열 영향부의 내식성과 인성이 양호한 저합금 2상 스테인리스강
CN102770571A (zh) 钢板及钢板制造方法
CN107475624A (zh) 含钛厚规格耐候钢及其生产方法
EP1337678B1 (en) Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same
JP2001020046A (ja) 加工性と靱性に優れたフェライト系ステンレス鋼、フェライト系ステンレス鋼鋼塊及びその製造方法
CN102102162A (zh) 一种大线能量焊接热影响区低m-a含量的钢板
JP3890748B2 (ja) 伸びフランジ性、耐遅れ破壊特性に優れる高強度鋼板
CN111549271A (zh) 一种转炉钛微合金化细化晶粒的生产工艺
CN100357471C (zh) 铁素体不锈钢铸件和钢板及它们的制备方法
JP5331700B2 (ja) 溶接部の加工性及び鋼材の耐食性に優れたフェライト系ステンレス鋼及びその製造方法
CN101528963B (zh) 焊接区的可成形性优良并且耐蚀性优良的铁素体不锈钢及其制造方法
CN115572905B (zh) 一种690MPa级耐回火低温调质钢及其制造方法
KR100825632B1 (ko) 용접부의 가공성 및 강재의 내식성이 우수한 페라이트계스테인리스강 및 그 제조방법
KR100856306B1 (ko) 용접부의 저온 가공성이 우수한 페라이트계 스테인리스강
EP4166680A1 (en) Precipitation-hardening type martensitic stainless steel sheet having excellent fatigue resistance
JP4998365B2 (ja) 極低炭素鋼板およびその製造方法
JPH09176730A (ja) 靱性に優れた厚鋼板の製造法
CN103643157A (zh) 一种含铜铁素体不锈钢盘元及其制造方法
JP5343433B2 (ja) 高強度鋼板用の連続鋳造鋳片およびその連続鋳造方法
EP4269627A1 (en) Precipitation-hardened martensitic stainless steel having excellent fatigue-resistance characteristics

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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20201016

CF01 Termination of patent right due to non-payment of annual fee