JPS6225746B2 - - Google Patents

Info

Publication number
JPS6225746B2
JPS6225746B2 JP58016261A JP1626183A JPS6225746B2 JP S6225746 B2 JPS6225746 B2 JP S6225746B2 JP 58016261 A JP58016261 A JP 58016261A JP 1626183 A JP1626183 A JP 1626183A JP S6225746 B2 JPS6225746 B2 JP S6225746B2
Authority
JP
Japan
Prior art keywords
temperature
weight
nitriding
treatment
range
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
JP58016261A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59143078A (ja
Inventor
Isao Takada
Hiroshi Ootsubo
Tatsuo Kawasaki
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP1626183A priority Critical patent/JPS59143078A/ja
Publication of JPS59143078A publication Critical patent/JPS59143078A/ja
Publication of JPS6225746B2 publication Critical patent/JPS6225746B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Preventing Corrosion Or Incrustation Of Metals (AREA)
JP1626183A 1983-02-04 1983-02-04 造管用工具材料の製造方法 Granted JPS59143078A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1626183A JPS59143078A (ja) 1983-02-04 1983-02-04 造管用工具材料の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1626183A JPS59143078A (ja) 1983-02-04 1983-02-04 造管用工具材料の製造方法

Publications (2)

Publication Number Publication Date
JPS59143078A JPS59143078A (ja) 1984-08-16
JPS6225746B2 true JPS6225746B2 (enrdf_load_stackoverflow) 1987-06-04

Family

ID=11911611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1626183A Granted JPS59143078A (ja) 1983-02-04 1983-02-04 造管用工具材料の製造方法

Country Status (1)

Country Link
JP (1) JPS59143078A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63132241U (enrdf_load_stackoverflow) * 1987-02-20 1988-08-30

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9715345D0 (en) * 1997-07-21 1997-09-24 Rhp Bearings Ltd Case hardening of steels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658963A (en) * 1979-10-20 1981-05-22 Kiyoichi Ogawa Method and device for nitrified-layer stabilizing vapor coating processing
JPS5930770B2 (ja) * 1981-01-30 1984-07-28 川崎製鉄株式会社 耐熱耐摩耗性工具材料の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63132241U (enrdf_load_stackoverflow) * 1987-02-20 1988-08-30

Also Published As

Publication number Publication date
JPS59143078A (ja) 1984-08-16

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