JPS6140015B2 - - Google Patents

Info

Publication number
JPS6140015B2
JPS6140015B2 JP9600380A JP9600380A JPS6140015B2 JP S6140015 B2 JPS6140015 B2 JP S6140015B2 JP 9600380 A JP9600380 A JP 9600380A JP 9600380 A JP9600380 A JP 9600380A JP S6140015 B2 JPS6140015 B2 JP S6140015B2
Authority
JP
Japan
Prior art keywords
less
rolled steel
strength
sec
ductility
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
JP9600380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5723025A (en
Inventor
Kazutoshi Kunishige
Noriaki Nagao
Masashi Takahashi
Shoichi Tsunematsu
Katsuro Saiki
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9600380A priority Critical patent/JPS5723025A/ja
Publication of JPS5723025A publication Critical patent/JPS5723025A/ja
Publication of JPS6140015B2 publication Critical patent/JPS6140015B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP9600380A 1980-07-14 1980-07-14 Manufacture of hot-rolled high tensile steel plate having excellent local ductility Granted JPS5723025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9600380A JPS5723025A (en) 1980-07-14 1980-07-14 Manufacture of hot-rolled high tensile steel plate having excellent local ductility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9600380A JPS5723025A (en) 1980-07-14 1980-07-14 Manufacture of hot-rolled high tensile steel plate having excellent local ductility

Publications (2)

Publication Number Publication Date
JPS5723025A JPS5723025A (en) 1982-02-06
JPS6140015B2 true JPS6140015B2 (cs) 1986-09-06

Family

ID=14152937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9600380A Granted JPS5723025A (en) 1980-07-14 1980-07-14 Manufacture of hot-rolled high tensile steel plate having excellent local ductility

Country Status (1)

Country Link
JP (1) JPS5723025A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811734A (ja) * 1981-07-15 1983-01-22 Nippon Steel Corp 加工性、溶接性の優れた高強度熱延鋼板の製造法
JPS60184630A (ja) * 1984-02-29 1985-09-20 Nippon Steel Corp 加工性に優れた高張力熱延鋼板の製造方法
JPS60184628A (ja) * 1984-02-29 1985-09-20 Nippon Steel Corp 加工性に優れた高張力熱延鋼板の製造方法
JPS6173829A (ja) * 1984-09-17 1986-04-16 Nippon Steel Corp 超微細組織よりなる高張力鋼の製造方法
JPH075970B2 (ja) * 1989-12-18 1995-01-25 住友金属工業株式会社 高炭素薄鋼板の製造方法
CN101265553B (zh) * 2007-03-15 2011-01-19 株式会社神户制钢所 挤压加工性优异的高强度热轧钢板及其制造方法

Also Published As

Publication number Publication date
JPS5723025A (en) 1982-02-06

Similar Documents

Publication Publication Date Title
JPWO2001023632A1 (ja) 高張力熱延鋼板およびその製造方法
JP4644076B2 (ja) 伸びと穴拡げ性に優れた高強度薄鋼板およびその製造方法
JPH04337026A (ja) 疲労強度と疲労亀裂伝播抵抗の優れた高強度熱延鋼板の製造方法
JPH06145894A (ja) 延性と耐遅れ破壊特性に優れた高強度熱延鋼板およびその製造方法
JPS63286517A (ja) 低降状比高張力鋼の製造方法
JPS6140015B2 (cs)
JP3635803B2 (ja) 靱性に優れた高張力鋼材の製造方法
JPH0225968B2 (cs)
JP4265582B2 (ja) 焼入れ後の衝撃特性に優れる熱延鋼板およびその製造方法
JPH11286742A (ja) テーパ鋼板の製造方法
CN114086084A (zh) 一种热轧双相钢及其制备方法
JPS6115929B2 (cs)
JPS63179020A (ja) 強度・靭性に優れ、板厚方向の断面硬度の差が小さい鋼板の製造法
CN115074614A (zh) 一种高强度冷轧微合金带钢及其制造方法
JPS6411088B2 (cs)
JPH01119617A (ja) 鋼板の製造方法
JPS638164B2 (cs)
JP4153580B2 (ja) 極めて疲労特性の優れた高強度熱延鋼板及びその製造方法
JP2007224408A (ja) 歪時効硬化特性に優れた熱延鋼板およびその製造方法
JP3366661B2 (ja) 深絞り性に優れた高張力冷延鋼板の製造方法
JPS58130221A (ja) 加工用熱延高張力鋼板の製造法
CN101283108A (zh) 具有优良屈服比的沉淀硬化的冷轧钢板及其制造方法
JPS58197225A (ja) 加工性の優れた降伏強度84Kgf/mm↑2(120ksi)以上の超高強度薄鋼板の製造方法
JPS61281814A (ja) バウシンガ−効果感受性の低い高強度熱延鋼板の製造方法
JPH07116504B2 (ja) 板厚方向の硬度差が小さい板厚50mm以上の50キロ級低降伏比厚肉高張力鋼板の製造方法