JPH0465884B2 - - Google Patents

Info

Publication number
JPH0465884B2
JPH0465884B2 JP15449487A JP15449487A JPH0465884B2 JP H0465884 B2 JPH0465884 B2 JP H0465884B2 JP 15449487 A JP15449487 A JP 15449487A JP 15449487 A JP15449487 A JP 15449487A JP H0465884 B2 JPH0465884 B2 JP H0465884B2
Authority
JP
Japan
Prior art keywords
steel
toughness
quenching
point
value
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
Application number
JP15449487A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01231A (ja
JPS64231A (en
Inventor
Takeo Harada
Toshimichi Mori
Shinichi Suzuki
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP15449487A priority Critical patent/JPS64231A/ja
Publication of JPH01231A publication Critical patent/JPH01231A/ja
Publication of JPS64231A publication Critical patent/JPS64231A/ja
Publication of JPH0465884B2 publication Critical patent/JPH0465884B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Articles (AREA)
JP15449487A 1987-06-23 1987-06-23 Production of high tension chain Granted JPS64231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15449487A JPS64231A (en) 1987-06-23 1987-06-23 Production of high tension chain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15449487A JPS64231A (en) 1987-06-23 1987-06-23 Production of high tension chain

Publications (3)

Publication Number Publication Date
JPH01231A JPH01231A (ja) 1989-01-05
JPS64231A JPS64231A (en) 1989-01-05
JPH0465884B2 true JPH0465884B2 (enrdf_load_stackoverflow) 1992-10-21

Family

ID=15585472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15449487A Granted JPS64231A (en) 1987-06-23 1987-06-23 Production of high tension chain

Country Status (1)

Country Link
JP (1) JPS64231A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104962832B (zh) * 2015-05-07 2017-08-22 马钢(集团)控股有限公司 一种含铌r4系泊链用钢及其热处理工艺和生产方法
JP7062973B2 (ja) * 2018-01-26 2022-05-09 日本製鉄株式会社 係留チェーン用鋼および係留チェーン

Also Published As

Publication number Publication date
JPS64231A (en) 1989-01-05

Similar Documents

Publication Publication Date Title
EP2159296B1 (en) Hardened and tempered steel and method for producing parts of said steel
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
JPH0432143B2 (enrdf_load_stackoverflow)
JPH0465884B2 (enrdf_load_stackoverflow)
JP4043004B2 (ja) 耐応力腐食割れ性の優れた高強度、高靭性中空鍛造品の製造法および中空鍛造品
JP5028761B2 (ja) 高強度溶接鋼管の製造方法
JPH01231A (ja) ハイテンチェ−ンの製造方法
JP2001073083A (ja) 耐摩耗性に優れたアズロール電縫鋼管
JPS62202052A (ja) 高強度高破壊靭性チエ−ン用鋼材
JPH0211654B2 (enrdf_load_stackoverflow)
JPH0967643A (ja) 疲労強度に優れた溶接継手およびその溶接方法
JPS62107023A (ja) 溶接鋼管の加工方法
JP2003342638A (ja) 高強度ベンド管の製造法
JPS62260017A (ja) 低温靭性に優れた太径、高強度チエ−ンの製造方法
JPH0470386B2 (enrdf_load_stackoverflow)
JPH0151526B2 (enrdf_load_stackoverflow)
JPS6028885B2 (ja) 高靭性溶接金属が得られるuoe鋼管熱処理方法
JPH0319285B2 (enrdf_load_stackoverflow)
JPH0565541A (ja) 延性および3点曲げ特性に優れている自動車用高強度電縫鋼管の製造方法
JP3930064B2 (ja) 非調質鉄筋用鋼材の製造方法
JPH049861B2 (enrdf_load_stackoverflow)
JPH08269566A (ja) Sr特性に優れた高強度・高靱性uoe鋼管の製造方法
JPS62263922A (ja) 鍛鋼の製造法
JPH09143555A (ja) 靭性の優れた高張力厚鋼板の製造方法
JPH04325625A (ja) 非Ni添加タイプ高靱性高張力鋼の製造方法