JPS6137332B2 - - Google Patents

Info

Publication number
JPS6137332B2
JPS6137332B2 JP10068678A JP10068678A JPS6137332B2 JP S6137332 B2 JPS6137332 B2 JP S6137332B2 JP 10068678 A JP10068678 A JP 10068678A JP 10068678 A JP10068678 A JP 10068678A JP S6137332 B2 JPS6137332 B2 JP S6137332B2
Authority
JP
Japan
Prior art keywords
less
steel
coil
yield ratio
hot
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
JP10068678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5528336A (en
Inventor
Kazuo Koyama
Kazuyoshi Goto
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 JP10068678A priority Critical patent/JPS5528336A/ja
Publication of JPS5528336A publication Critical patent/JPS5528336A/ja
Publication of JPS6137332B2 publication Critical patent/JPS6137332B2/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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
JP10068678A 1978-08-18 1978-08-18 Manufacture of hot rolled precipitation hardening type steel sheet of low yield ratio of 0.8 or less Granted JPS5528336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10068678A JPS5528336A (en) 1978-08-18 1978-08-18 Manufacture of hot rolled precipitation hardening type steel sheet of low yield ratio of 0.8 or less

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10068678A JPS5528336A (en) 1978-08-18 1978-08-18 Manufacture of hot rolled precipitation hardening type steel sheet of low yield ratio of 0.8 or less

Publications (2)

Publication Number Publication Date
JPS5528336A JPS5528336A (en) 1980-02-28
JPS6137332B2 true JPS6137332B2 (enrdf_load_stackoverflow) 1986-08-23

Family

ID=14280610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10068678A Granted JPS5528336A (en) 1978-08-18 1978-08-18 Manufacture of hot rolled precipitation hardening type steel sheet of low yield ratio of 0.8 or less

Country Status (1)

Country Link
JP (1) JPS5528336A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139626A (en) * 1980-03-31 1981-10-31 Kobe Steel Ltd Production of hot-rolled steel plate of superior strength-ductility balance
US4990196A (en) * 1988-06-13 1991-02-05 Nippon Steel Corporation Process for manufacturing building construction steel having excellent fire resistance and low yield ratio
JP2006169173A (ja) * 2004-12-16 2006-06-29 Toyobo Co Ltd シート状パック材の使用方法

Also Published As

Publication number Publication date
JPS5528336A (en) 1980-02-28

Similar Documents

Publication Publication Date Title
CN113677448B (zh) 方形钢管及其制造方法以及建筑构造物
EP1288316B1 (en) Method for making high-strength high-toughness martensitic stainless steel seamless pipe
JP4905240B2 (ja) 表面品質、破壊靱性および耐サワー性に優れる熱延鋼板の製造方法
JP5151233B2 (ja) 表面品質および延性亀裂伝播特性に優れる熱延鋼板およびその製造方法
JP3610883B2 (ja) 曲げ性に優れる高張力鋼板の製造方法
JP4367091B2 (ja) 耐疲労特性に優れ、かつ強度−延性バランスに優れた高強度熱延鋼板およびその製造方法
JP5087966B2 (ja) 表面品質および延性亀裂伝播特性に優れる熱延鋼板の製造方法
JP5534319B2 (ja) 酸洗性および加工性に優れた熱延鋼板の製造方法
JP3296723B2 (ja) 深絞り性に優れるオーステナイト系ステンレス熱延鋼板およびその製造方法
JP4900260B2 (ja) 延性亀裂伝播特性および耐サワー性に優れる熱延鋼板の製造方法
JPH09118952A (ja) 降伏比の低い高強度熱延鋼板部材
JPH07316650A (ja) 低降伏比高強度熱延鋼板の製造方法
JPH0987743A (ja) 低降伏比高靱性電縫角形鋼管の製造方法
JPS6137332B2 (enrdf_load_stackoverflow)
JP2001207244A (ja) 延性、加工性および耐リジング性に優れたフェライト系ステンレス冷延鋼板およびその製造方法
JPH04293721A (ja) メカニカルデスケーリング性に優れた軟鋼線材の製造法
KR20190078259A (ko) 재질편차가 적고, 신장플랜지성 및 실수율이 우수한 고강도 냉연강판 및 그 제조방법
JPS63100126A (ja) 加工性に優れた電縫鋼管用熱延高張力鋼の製造方法
JP3169293B2 (ja) 耐衝撃性に優れた自動車用薄鋼板およびその製造方法
JPS6144122B2 (enrdf_load_stackoverflow)
JPH0368927B2 (enrdf_load_stackoverflow)
JP5061420B2 (ja) 高張力熱延鋼板の製造方法
CN115053007B (zh) 药芯焊丝用冷轧钢板及其制造方法
RU2784908C1 (ru) Способ производства горячекатаной листовой конструкционной стали
EP0494448A1 (en) Method for manufacturing electric-resistance-welded steel pipe with high strength