JPS6339644B2 - - Google Patents

Info

Publication number
JPS6339644B2
JPS6339644B2 JP56003478A JP347881A JPS6339644B2 JP S6339644 B2 JPS6339644 B2 JP S6339644B2 JP 56003478 A JP56003478 A JP 56003478A JP 347881 A JP347881 A JP 347881A JP S6339644 B2 JPS6339644 B2 JP S6339644B2
Authority
JP
Japan
Prior art keywords
steel
ferrite
less
austenite
strength
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
JP56003478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123324A (en
Inventor
Takaaki Yuzutori
Rikuro Ogawa
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP347881A priority Critical patent/JPS56123324A/ja
Publication of JPS56123324A publication Critical patent/JPS56123324A/ja
Publication of JPS6339644B2 publication Critical patent/JPS6339644B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP347881A 1981-01-12 1981-01-12 Production of high-strength steel of superior workability Granted JPS56123324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP347881A JPS56123324A (en) 1981-01-12 1981-01-12 Production of high-strength steel of superior workability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP347881A JPS56123324A (en) 1981-01-12 1981-01-12 Production of high-strength steel of superior workability

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP53113804A Division JPS5810442B2 (ja) 1978-09-16 1978-09-16 加工性のすぐれた高靭性高張力鋼の製造法

Publications (2)

Publication Number Publication Date
JPS56123324A JPS56123324A (en) 1981-09-28
JPS6339644B2 true JPS6339644B2 (enrdf_load_stackoverflow) 1988-08-05

Family

ID=11558438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP347881A Granted JPS56123324A (en) 1981-01-12 1981-01-12 Production of high-strength steel of superior workability

Country Status (1)

Country Link
JP (1) JPS56123324A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170242A (ja) * 1983-03-16 1984-09-26 Nippon Steel Corp 超微細フェライト粒を含む熱間加工鋼材
JPS59200722A (ja) * 1983-04-26 1984-11-14 Nippon Steel Corp 靭性のすぐれた高張力厚鋼板の製造方法
JPS63189294A (ja) * 1987-02-02 1988-08-04 Sanyo Kokusaku Pulp Co Ltd 複写方法
US5213634A (en) * 1991-04-08 1993-05-25 Deardo Anthony J Multiphase microalloyed steel and method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516811A (en) * 1974-07-09 1976-01-20 Nippon Steel Corp Ihoseinonai koenseikokyodokoto sonoseizohoho
JPS5112317A (en) * 1974-07-20 1976-01-30 Nippon Steel Corp Kyodo enseino baransuno suguretakakoyokokyodosukohanno seizohoho

Also Published As

Publication number Publication date
JPS56123324A (en) 1981-09-28

Similar Documents

Publication Publication Date Title
JP3940270B2 (ja) 耐遅れ破壊性および耐リラクセーション特性に優れた高強度ボルトの製造方法
US4946516A (en) Process for producing high toughness, high strength steel having excellent resistance to stress corrosion cracking
JP4189133B2 (ja) 普通低炭素鋼を低ひずみ加工・焼鈍して得られる超微細結晶粒組織を有する高強度・高延性鋼板およびその製造方法
CA2260231A1 (en) Hot-rolled steel strip and method of making it
JP2731797B2 (ja) 非調質ボルト用鋼線材の製造方法
JPS5810442B2 (ja) 加工性のすぐれた高靭性高張力鋼の製造法
KR100536828B1 (ko) 미세페라이트주체조직강과그제조방법
CN103210106A (zh) 高韧性冷拉非热处理盘条及其制造方法
JPH08277437A (ja) 高強度・高靭性熱間鍛造用非調質鋼とその鍛造品の製造方法
JPS6339644B2 (enrdf_load_stackoverflow)
JP2000337332A (ja) 耐遅れ破壊性に優れた高強度ボルト
JPH1136041A (ja) 冷間鍛造性及び遅れ破壊特性に優れた鋼及び高強度部材の製造方法
JPH09202921A (ja) 冷間鍛造用ワイヤーの製造方法
JPH09287056A (ja) 冷間鍛造性に優れた線材および棒鋼並びにそれらの製造方法
JPH11315347A (ja) 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト
JPS60181229A (ja) 低降伏比高張力厚鋼板の製造法
KR910003883B1 (ko) 용접부인성이 우수한 고장력강인강의 제조방법
JPH048486B2 (enrdf_load_stackoverflow)
JPH11229090A (ja) 耐遅れ破壊特性の良いｐｃ鋼線または鋼棒とその製造方法
JPH059576A (ja) 低温靱性に優れた非調質棒鋼の製造方法
JPH06104864B2 (ja) 靭性のすぐれた非調質ボルト用鋼材の製造方法
JPH0414167B2 (enrdf_load_stackoverflow)
JP3806602B2 (ja) 冷間・温間鍛造性および耐遅れ破壊性に優れたボルト用の線材または鋼線
KR100544754B1 (ko) 표면 탈탄깊이가 적은 고실리콘 첨가 고탄소강 선재의제조방법
JP2002241899A (ja) 耐遅れ破壊性と鍛造性に優れた高強度鋼線およびその製造方法