JPH0569903B2 - - Google Patents

Info

Publication number
JPH0569903B2
JPH0569903B2 JP63316167A JP31616788A JPH0569903B2 JP H0569903 B2 JPH0569903 B2 JP H0569903B2 JP 63316167 A JP63316167 A JP 63316167A JP 31616788 A JP31616788 A JP 31616788A JP H0569903 B2 JPH0569903 B2 JP H0569903B2
Authority
JP
Japan
Prior art keywords
steel
strength
manganese
carbon
silicon
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 - Lifetime
Application number
JP63316167A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02163343A (ja
Inventor
Nobuzo Terao
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP31616788A priority Critical patent/JPH02163343A/ja
Publication of JPH02163343A publication Critical patent/JPH02163343A/ja
Publication of JPH0569903B2 publication Critical patent/JPH0569903B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
JP31616788A 1988-12-16 1988-12-16 構造用高マンガン二相鋼 Granted JPH02163343A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31616788A JPH02163343A (ja) 1988-12-16 1988-12-16 構造用高マンガン二相鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31616788A JPH02163343A (ja) 1988-12-16 1988-12-16 構造用高マンガン二相鋼

Publications (2)

Publication Number Publication Date
JPH02163343A JPH02163343A (ja) 1990-06-22
JPH0569903B2 true JPH0569903B2 (es) 1993-10-04

Family

ID=18074033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31616788A Granted JPH02163343A (ja) 1988-12-16 1988-12-16 構造用高マンガン二相鋼

Country Status (1)

Country Link
JP (1) JPH02163343A (es)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150318A (en) * 1978-05-18 1979-11-26 Sumitomo Metal Ind Ltd Manufacture of non-refined hot rolled high tensile steel strip
JPS57116767A (en) * 1981-01-13 1982-07-20 Nisshin Steel Co Ltd High tensile zinc plated steel plate of good workability and its production
JPS6043425A (ja) * 1983-08-15 1985-03-08 Nippon Kokan Kk <Nkk> 熱延高強度高加工性複合組織鋼板の製造方法
JPS6043430A (ja) * 1983-08-15 1985-03-08 Nippon Kokan Kk <Nkk> 高強度高加工性複合組織鋼板の製造方法
JPS60152654A (ja) * 1984-01-20 1985-08-10 Kobe Steel Ltd 耐水素割れ特性にすぐれた高強度高延靭性鋼材の製造方法
JPS62182224A (ja) * 1986-02-05 1987-08-10 Nippon Steel Corp 延性の良好な高強度鋼板の製造方法
JPS62188729A (ja) * 1986-02-13 1987-08-18 Nippon Steel Corp 加工性のすぐれた高強度鋼板の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150318A (en) * 1978-05-18 1979-11-26 Sumitomo Metal Ind Ltd Manufacture of non-refined hot rolled high tensile steel strip
JPS57116767A (en) * 1981-01-13 1982-07-20 Nisshin Steel Co Ltd High tensile zinc plated steel plate of good workability and its production
JPS6043425A (ja) * 1983-08-15 1985-03-08 Nippon Kokan Kk <Nkk> 熱延高強度高加工性複合組織鋼板の製造方法
JPS6043430A (ja) * 1983-08-15 1985-03-08 Nippon Kokan Kk <Nkk> 高強度高加工性複合組織鋼板の製造方法
JPS60152654A (ja) * 1984-01-20 1985-08-10 Kobe Steel Ltd 耐水素割れ特性にすぐれた高強度高延靭性鋼材の製造方法
JPS62182224A (ja) * 1986-02-05 1987-08-10 Nippon Steel Corp 延性の良好な高強度鋼板の製造方法
JPS62188729A (ja) * 1986-02-13 1987-08-18 Nippon Steel Corp 加工性のすぐれた高強度鋼板の製造方法

Also Published As

Publication number Publication date
JPH02163343A (ja) 1990-06-22

Similar Documents

Publication Publication Date Title
US5876521A (en) Ultra high strength, secondary hardening steels with superior toughness and weldability
US4521258A (en) Method of making wrought high tension steel having superior low temperature toughness
US5900075A (en) Ultra high strength, secondary hardening steels with superior toughness and weldability
EP1777315A1 (en) Steel for welded structure excellent in low temperature toughness of heat affected zone of welded part, and method for production thereof
JP3898814B2 (ja) 低温靱性に優れた高強度鋼用の連続鋳造鋳片およびその製造法、および低温靱性に優れた高強度鋼
JP4926447B2 (ja) 耐溶接割れ性に優れた高張力鋼の製造方法
EP1533392A1 (en) Steel product for high heat input welding and method for production thereof
US4770719A (en) Method of manufacturing a low yield ratio high-strength steel sheet having good ductility and resistance to secondary cold-work embrittlement
JPH0748621A (ja) 耐ssc,耐hic性に優れた圧力容器用鋼の製造方法
JPH01159356A (ja) 溶接熱影響部靭性の優れた高張力鋼
JPH06128631A (ja) 低温靱性の優れた高マンガン超高張力鋼の製造方法
JPH05186848A (ja) 溶接熱影響部靭性の優れた大入熱溶接用鋼
JPH02125812A (ja) 溶接熱影響部靭性の優れたCu添加鋼の製造法
JPS6352090B2 (es)
JP7410438B2 (ja) 鋼板
JPH09194990A (ja) 溶接熱影響部靱性の優れた高張力鋼
JP2002363685A (ja) 低降伏比高強度冷延鋼板
JPH11131177A (ja) 溶接後熱処理の省略可能な中常温圧力容器用鋼板およびその製造方法
JP2930772B2 (ja) 溶接熱影響部靱性の優れた高マンガン超高張力鋼
JPH0670248B2 (ja) 板厚方向の均質性に優れた溶接用超高張力鋼板の製造方法
JPH04224655A (ja) 車輛用ドアインパクトバー用高強度電縫鋼管およびその製造方法
JPH0569903B2 (es)
JP3449307B2 (ja) 溶接熱影響部靭性に優れたb添加高張力鋼
JP4334738B2 (ja) 高強度高靭性鋳鋼
JPH07278653A (ja) 溶接熱影響部の低温靱性が優れた鋼の製造法