JPH0465884B2 - - Google Patents

Info

Publication number
JPH0465884B2
JPH0465884B2 JP15449487A JP15449487A JPH0465884B2 JP H0465884 B2 JPH0465884 B2 JP H0465884B2 JP 15449487 A JP15449487 A JP 15449487A JP 15449487 A JP15449487 A JP 15449487A JP H0465884 B2 JPH0465884 B2 JP H0465884B2
Authority
JP
Japan
Prior art keywords
steel
toughness
quenching
point
value
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
JP15449487A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64231A (en
JPH01231A (ja
Inventor
Takeo Harada
Toshimichi Mori
Shinichi Suzuki
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 JP62-154494A priority Critical patent/JPH01231A/ja
Priority claimed from JP62-154494A external-priority patent/JPH01231A/ja
Publication of JPS64231A publication Critical patent/JPS64231A/ja
Publication of JPH01231A publication Critical patent/JPH01231A/ja
Publication of JPH0465884B2 publication Critical patent/JPH0465884B2/ja
Granted legal-status Critical Current

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  • Heat Treatment Of Articles (AREA)
JP62-154494A 1987-06-23 ハイテンチェ−ンの製造方法 Granted JPH01231A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62-154494A JPH01231A (ja) 1987-06-23 ハイテンチェ−ンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62-154494A JPH01231A (ja) 1987-06-23 ハイテンチェ−ンの製造方法

Publications (3)

Publication Number Publication Date
JPS64231A JPS64231A (en) 1989-01-05
JPH01231A JPH01231A (ja) 1989-01-05
JPH0465884B2 true JPH0465884B2 (de) 1992-10-21

Family

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Also Published As

Publication number Publication date
JPS64231A (en) 1989-01-05

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