JPH0553854B2 - - Google Patents

Info

Publication number
JPH0553854B2
JPH0553854B2 JP63195600A JP19560088A JPH0553854B2 JP H0553854 B2 JPH0553854 B2 JP H0553854B2 JP 63195600 A JP63195600 A JP 63195600A JP 19560088 A JP19560088 A JP 19560088A JP H0553854 B2 JPH0553854 B2 JP H0553854B2
Authority
JP
Japan
Prior art keywords
steel
resistant
heat
temperature
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 - Lifetime
Application number
JP63195600A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0285336A (ja
Inventor
Kazuo Funato
Yuzuru Yoshida
Hiroshi Tamehiro
Rikio Chijiiwa
Yoshifumi Sakumoto
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 JP19560088A priority Critical patent/JPH0285336A/ja
Priority to US07/364,608 priority patent/US4990196A/en
Priority to CA 602362 priority patent/CA1320110C/en
Priority to EP19890305942 priority patent/EP0347156B2/en
Priority to DE68928336T priority patent/DE68928336T3/de
Publication of JPH0285336A publication Critical patent/JPH0285336A/ja
Priority to US07/614,076 priority patent/US5147474A/en
Publication of JPH0553854B2 publication Critical patent/JPH0553854B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
  • Laminated Bodies (AREA)
  • Heat Treatment Of Steel (AREA)
JP19560088A 1988-06-13 1988-08-05 ビルドアップ耐熱形鋼の製造方法 Granted JPH0285336A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP19560088A JPH0285336A (ja) 1988-08-05 1988-08-05 ビルドアップ耐熱形鋼の製造方法
US07/364,608 US4990196A (en) 1988-06-13 1989-06-09 Process for manufacturing building construction steel having excellent fire resistance and low yield ratio
CA 602362 CA1320110C (en) 1988-06-13 1989-06-09 Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel material
EP19890305942 EP0347156B2 (en) 1988-06-13 1989-06-13 Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel obtained thereby
DE68928336T DE68928336T3 (de) 1988-06-13 1989-06-13 Verfahren zur Herstellung von Baustählen mit hoher Feuerbeständigkeit und niedrigem Streckgrenzenverhältnis und dadurch hergestellter Baustahl
US07/614,076 US5147474A (en) 1988-06-13 1990-11-13 Building construction steel having excellent fire resistance and low yield ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19560088A JPH0285336A (ja) 1988-08-05 1988-08-05 ビルドアップ耐熱形鋼の製造方法

Publications (2)

Publication Number Publication Date
JPH0285336A JPH0285336A (ja) 1990-03-26
JPH0553854B2 true JPH0553854B2 (enrdf_load_stackoverflow) 1993-08-11

Family

ID=16343850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19560088A Granted JPH0285336A (ja) 1988-06-13 1988-08-05 ビルドアップ耐熱形鋼の製造方法

Country Status (1)

Country Link
JP (1) JPH0285336A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448047A (ja) * 1990-06-18 1992-02-18 Nippon Steel Corp 構造用耐火鋼材の耐火被覆
NL1003786C2 (nl) * 1996-08-12 1998-02-20 Promat B V Brandwerende ligger.
CN102851596B (zh) * 2011-06-28 2015-10-07 鞍钢股份有限公司 一种低成本490MPa级建筑结构用耐火钢板及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52111817A (en) * 1976-03-17 1977-09-19 Sumitomo Metal Ind Ltd Thermal strain brittleness resisting low alloy steel
JPS5357116A (en) * 1976-11-05 1978-05-24 Nippon Steel Corp Production of high tensile h-beam steel with excellent weldability for low t emperature service
JPS6023027B2 (ja) * 1977-08-05 1985-06-05 旭化成株式会社 曲げ加工性の優れたハステロイクラツド鋼板並びにその製造法
JPS6025497B2 (ja) * 1979-03-07 1985-06-18 住友金属工業株式会社 低降伏比の非調質高張力鋼板
JPS6058691B2 (ja) * 1980-01-11 1985-12-21 三菱マテリアル株式会社 耐摩耗性複合部材
JPS6036874B2 (ja) * 1981-05-18 1985-08-22 川崎製鉄株式会社 ステンレスクラツド鋼の製造方法
JPS58164770A (ja) * 1982-03-25 1983-09-29 Nippon Stainless Steel Co Ltd 耐食性および成形性を有する三重クラツド鋼
JPS61123540A (ja) * 1984-11-21 1986-06-11 三菱重工業株式会社 三層クラツド丸棒

Also Published As

Publication number Publication date
JPH0285336A (ja) 1990-03-26

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