JPS6156233A - 超細粒低合金熱延高張力鋼の製造方法 - Google Patents

超細粒低合金熱延高張力鋼の製造方法

Info

Publication number
JPS6156233A
JPS6156233A JP17418684A JP17418684A JPS6156233A JP S6156233 A JPS6156233 A JP S6156233A JP 17418684 A JP17418684 A JP 17418684A JP 17418684 A JP17418684 A JP 17418684A JP S6156233 A JPS6156233 A JP S6156233A
Authority
JP
Japan
Prior art keywords
rolling
steel
ferrite
temperature
high tensile
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.)
Granted
Application number
JP17418684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647130B2 (esLanguage
Inventor
Giichi Matsumura
義一 松村
Takehide Senuma
武秀 瀬沼
Hiroshi Yada
浩 矢田
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 JP17418684A priority Critical patent/JPS6156233A/ja
Publication of JPS6156233A publication Critical patent/JPS6156233A/ja
Publication of JPS647130B2 publication Critical patent/JPS647130B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment

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)
JP17418684A 1984-08-23 1984-08-23 超細粒低合金熱延高張力鋼の製造方法 Granted JPS6156233A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17418684A JPS6156233A (ja) 1984-08-23 1984-08-23 超細粒低合金熱延高張力鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17418684A JPS6156233A (ja) 1984-08-23 1984-08-23 超細粒低合金熱延高張力鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS6156233A true JPS6156233A (ja) 1986-03-20
JPS647130B2 JPS647130B2 (esLanguage) 1989-02-07

Family

ID=15974220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17418684A Granted JPS6156233A (ja) 1984-08-23 1984-08-23 超細粒低合金熱延高張力鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS6156233A (esLanguage)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080727A (en) * 1988-12-05 1992-01-14 Sumitomo Metal Industries, Ltd. Metallic material having ultra-fine grain structure and method for its manufacture
WO2007065380A3 (en) * 2005-12-06 2008-08-21 Comtes Fht S R O Method of production of high-strength low-alloyed steel pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080727A (en) * 1988-12-05 1992-01-14 Sumitomo Metal Industries, Ltd. Metallic material having ultra-fine grain structure and method for its manufacture
WO2007065380A3 (en) * 2005-12-06 2008-08-21 Comtes Fht S R O Method of production of high-strength low-alloyed steel pipes

Also Published As

Publication number Publication date
JPS647130B2 (esLanguage) 1989-02-07

Similar Documents

Publication Publication Date Title
CN113416887B (zh) 汽车超高成形性980MPa级镀锌钢板及制备方法
US4466842A (en) Ferritic steel having ultra-fine grains and a method for producing the same
CN101263239B (zh) 生产具有优异延展性的高强度钢板的方法和由此生产的板材
EP1862561B9 (en) Oil well seamless pipe having excellent sulfide stress cracking resistance and method for manufacturing an oil well seamless steel pipe
CN109371317B (zh) 一种1000MPa级超快冷冷轧双相钢板及其制备方法
JP4062118B2 (ja) 伸び特性および伸びフランジ特性に優れた高張力熱延鋼板とその製造方法
US5252153A (en) Process for producing steel bar wire rod for cold working
JP2024513209A (ja) 引張強度≧１１８０ＭＰａの低炭素低合金Ｑ＆Ｐ鋼または溶融亜鉛めっきＱ＆Ｐ鋼及びその製造方法
CN105695869A (zh) 屈服强度450MPa级桥梁用热轧钢板及其制造方法
JP3242303B2 (ja) 超微細粒を有する延性、靱性、疲労特性、強度延性バランスに優れた高張力熱延鋼板およびその製造方法
JP3034543B2 (ja) 強靭な高強度鋼の製造方法
JPH05320749A (ja) 超高強度鋼の製造方法
JP2756534B2 (ja) 高延性棒鋼の製造方法
JPH0567682B2 (esLanguage)
JP3858803B2 (ja) 熱延鋼材及びその製造方法
JP3246993B2 (ja) 低温靭性に優れた厚鋼板の製造方法
JPH10237547A (ja) 高延性高強度冷延鋼板及びその製造方法
JPH0250916A (ja) 細粒化組織の低合金高張力シームレス鋼管の製造法
JP3261515B2 (ja) 低温靱性に優れた厚鋼板の製造方法
JPS6156233A (ja) 超細粒低合金熱延高張力鋼の製造方法
JPH06264183A (ja) 高加工性熱延高張力鋼板とその製造方法
CN107779783A (zh) 一种低碳低合金高强塑钢及其制备方法
JP2000178681A (ja) 材質ばらつきの小さい成形性、溶接性に優れた熱延高強度鋼板とその製造方法
JPH0813028A (ja) 析出硬化型高張力高靱性鋼材の製造方法
JP4268825B2 (ja) 熱間圧延型非調質棒鋼およびその製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term