JPH0456721A - 耐火性の優れた建築用低降伏比鋼の製造方法 - Google Patents

耐火性の優れた建築用低降伏比鋼の製造方法

Info

Publication number
JPH0456721A
JPH0456721A JP2165807A JP16580790A JPH0456721A JP H0456721 A JPH0456721 A JP H0456721A JP 2165807 A JP2165807 A JP 2165807A JP 16580790 A JP16580790 A JP 16580790A JP H0456721 A JPH0456721 A JP H0456721A
Authority
JP
Japan
Prior art keywords
steel
temperature
less
yield ratio
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.)
Granted
Application number
JP2165807A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545646B2 (enrdf_load_stackoverflow
Inventor
Rikio Chijiiwa
力雄 千々岩
Hiroshi Tamehiro
為広　博
Yoshio Terada
好男 寺田
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 JP2165807A priority Critical patent/JPH0456721A/ja
Publication of JPH0456721A publication Critical patent/JPH0456721A/ja
Publication of JPH0545646B2 publication Critical patent/JPH0545646B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
JP2165807A 1990-06-26 1990-06-26 耐火性の優れた建築用低降伏比鋼の製造方法 Granted JPH0456721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2165807A JPH0456721A (ja) 1990-06-26 1990-06-26 耐火性の優れた建築用低降伏比鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2165807A JPH0456721A (ja) 1990-06-26 1990-06-26 耐火性の優れた建築用低降伏比鋼の製造方法

Publications (2)

Publication Number Publication Date
JPH0456721A true JPH0456721A (ja) 1992-02-24
JPH0545646B2 JPH0545646B2 (enrdf_load_stackoverflow) 1993-07-09

Family

ID=15819371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2165807A Granted JPH0456721A (ja) 1990-06-26 1990-06-26 耐火性の優れた建築用低降伏比鋼の製造方法

Country Status (1)

Country Link
JP (1) JPH0456721A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272319A (ja) * 1985-05-28 1986-12-02 Sumitomo Metal Ind Ltd 浸炭特性の優れた鋼板の製造方法
JPH0277523A (ja) * 1988-06-13 1990-03-16 Nippon Steel Corp 耐火性の優れた建築用低降伏比鋼材の製造方法およびその鋼材を用いた建築用鋼材料
JPH03107420A (ja) * 1989-09-22 1991-05-07 Nippon Steel Corp 耐火強度のすぐれた構造用鋼材の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272319A (ja) * 1985-05-28 1986-12-02 Sumitomo Metal Ind Ltd 浸炭特性の優れた鋼板の製造方法
JPH0277523A (ja) * 1988-06-13 1990-03-16 Nippon Steel Corp 耐火性の優れた建築用低降伏比鋼材の製造方法およびその鋼材を用いた建築用鋼材料
JPH03107420A (ja) * 1989-09-22 1991-05-07 Nippon Steel Corp 耐火強度のすぐれた構造用鋼材の製造方法

Also Published As

Publication number Publication date
JPH0545646B2 (enrdf_load_stackoverflow) 1993-07-09

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