JP5796636B2 - 大入熱溶接用鋼材 - Google Patents

大入熱溶接用鋼材 Download PDF

Info

Publication number
JP5796636B2
JP5796636B2 JP2013549120A JP2013549120A JP5796636B2 JP 5796636 B2 JP5796636 B2 JP 5796636B2 JP 2013549120 A JP2013549120 A JP 2013549120A JP 2013549120 A JP2013549120 A JP 2013549120A JP 5796636 B2 JP5796636 B2 JP 5796636B2
Authority
JP
Japan
Prior art keywords
heat input
haz
steel material
toughness
less
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
Application number
JP2013549120A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2013088715A1 (ja
Inventor
横田　智之
智之 横田
長谷　和邦
和邦 長谷
三田尾　眞司
眞司 三田尾
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority to JP2013549120A priority Critical patent/JP5796636B2/ja
Publication of JPWO2013088715A1 publication Critical patent/JPWO2013088715A1/ja
Application granted granted Critical
Publication of JP5796636B2 publication Critical patent/JP5796636B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
JP2013549120A 2011-12-14 2012-12-12 大入熱溶接用鋼材 Active JP5796636B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013549120A JP5796636B2 (ja) 2011-12-14 2012-12-12 大入熱溶接用鋼材

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011273288 2011-12-14
JP2011273288 2011-12-14
PCT/JP2012/007953 WO2013088715A1 (ja) 2011-12-14 2012-12-12 大入熱溶接用鋼材
JP2013549120A JP5796636B2 (ja) 2011-12-14 2012-12-12 大入熱溶接用鋼材

Publications (2)

Publication Number Publication Date
JPWO2013088715A1 JPWO2013088715A1 (ja) 2015-04-27
JP5796636B2 true JP5796636B2 (ja) 2015-10-21

Family

ID=48612189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013549120A Active JP5796636B2 (ja) 2011-12-14 2012-12-12 大入熱溶接用鋼材

Country Status (6)

Country Link
JP (1) JP5796636B2 (zh)
KR (1) KR101608239B1 (zh)
CN (1) CN103987869B (zh)
BR (1) BR112014014401B1 (zh)
TW (1) TWI589708B (zh)
WO (1) WO2013088715A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013128650A1 (ja) * 2012-03-01 2013-09-06 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
KR101930181B1 (ko) * 2014-10-17 2018-12-17 제이에프이 스틸 가부시키가이샤 대입열 용접용 강재
CN108637532B (zh) * 2018-04-09 2020-04-24 浙江江奥机械科技有限公司 一种抗电渣焊接头软化的方法
MX2021011387A (es) * 2019-03-26 2021-10-13 Nippon Steel Corp Lamina de acero y miembro.
CN112746218B (zh) * 2019-12-30 2021-11-16 宝钢湛江钢铁有限公司 低成本、高止裂、可大热输入焊接yp420级钢板及其制造方法
CN113106336B (zh) * 2021-03-17 2022-06-10 唐山钢铁集团有限责任公司 一种降低激光焊接头软化程度的超高强双相钢及生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4226626B2 (ja) * 2005-11-09 2009-02-18 新日本製鐵株式会社 音響異方性が小さく溶接性に優れる、板厚中心部も含めて降伏応力４５０ＭＰａ以上かつ引張強さ５７０ＭＰａ以上の高張力鋼板およびその製造方法
JP4770415B2 (ja) * 2005-11-15 2011-09-14 Ｊｆｅスチール株式会社 溶接性に優れた高張力厚鋼板およびその製造方法
JP4976905B2 (ja) 2007-04-09 2012-07-18 株式会社神戸製鋼所 Ｈａｚ靭性および母材靭性に優れた厚鋼板
JP5439887B2 (ja) * 2008-03-31 2014-03-12 Ｊｆｅスチール株式会社 高張力鋼およびその製造方法
EP2434027B1 (en) * 2009-05-22 2015-08-19 JFE Steel Corporation Steel material for high heat input welding
JP5493659B2 (ja) * 2009-09-30 2014-05-14 Ｊｆｅスチール株式会社 大入熱溶接熱影響部の靭性に優れた高強度鋼
JP5434437B2 (ja) * 2009-09-30 2014-03-05 Ｊｆｅスチール株式会社 大入熱溶接用鋼
JP5493658B2 (ja) * 2009-09-30 2014-05-14 Ｊｆｅスチール株式会社 大入熱溶接熱影響部靱性に優れた非調質厚肉高張力鋼の製造方法。
JP5526685B2 (ja) * 2009-09-30 2014-06-18 Ｊｆｅスチール株式会社 大入熱溶接用鋼

Also Published As

Publication number Publication date
TW201331387A (zh) 2013-08-01
CN103987869A (zh) 2014-08-13
CN103987869B (zh) 2017-06-27
TWI589708B (zh) 2017-07-01
BR112014014401B1 (pt) 2022-09-20
KR20140090682A (ko) 2014-07-17
WO2013088715A1 (ja) 2013-06-20
KR101608239B1 (ko) 2016-04-01
JPWO2013088715A1 (ja) 2015-04-27
BR112014014401A2 (pt) 2017-06-13

Similar Documents

Publication Publication Date Title
KR101386042B1 (ko) 대입열 용접용 강재
JP5076658B2 (ja) 大入熱溶接用鋼材
JP5796636B2 (ja) 大入熱溶接用鋼材
JP5842314B2 (ja) 大入熱溶接用鋼
JP6308151B2 (ja) 超大入熱溶接部靭性に優れた建築構造物用低降伏比高強度厚鋼板およびその製造方法
JP6418418B2 (ja) 大入熱溶接用鋼材
JP6128276B2 (ja) 溶接用鋼材
JP6048627B2 (ja) 大入熱溶接用鋼板の製造方法
JP5849892B2 (ja) 大入熱溶接用鋼材
JP2005068478A (ja) 超大入熱溶接熱影響部靱性に優れた低降伏比高張力厚鋼板の製造方法
JP5233365B2 (ja) 大入熱溶接用鋼材
JP5233364B2 (ja) 大入熱溶接用鋼材
JP5126375B2 (ja) 大入熱溶接用鋼材
JP2020204091A (ja) 大入熱溶接用高強度鋼板
WO2013128650A1 (ja) 大入熱溶接用鋼材
JP2011074445A (ja) 大入熱溶接熱影響部靱性に優れた非調質厚肉高張力鋼の製造方法。
JP5493557B2 (ja) 大入熱溶接用鋼材
JP5659949B2 (ja) 溶接熱影響部の靱性に優れた厚鋼板およびその製造方法
JP5857693B2 (ja) 大入熱用鋼板およびその製造方法
JP2020204092A (ja) 大入熱溶接用高強度鋼板
JP2001107177A (ja) 超大入熱溶接熱影響部の靭性に優れた溶接構造用鋼板

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150408

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150721

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150803

R150 Certificate of patent or registration of utility model

Ref document number: 5796636

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250