JPH0530884B2 - - Google Patents

Info

Publication number
JPH0530884B2
JPH0530884B2 JP62243890A JP24389087A JPH0530884B2 JP H0530884 B2 JPH0530884 B2 JP H0530884B2 JP 62243890 A JP62243890 A JP 62243890A JP 24389087 A JP24389087 A JP 24389087A JP H0530884 B2 JPH0530884 B2 JP H0530884B2
Authority
JP
Japan
Prior art keywords
temperature
cooling
hot water
strength
less
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
JP62243890A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6487717A (en
Inventor
Hideo Kanisawa
Toshimichi Mori
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 JP24389087A priority Critical patent/JPS6487717A/ja
Publication of JPS6487717A publication Critical patent/JPS6487717A/ja
Publication of JPH0530884B2 publication Critical patent/JPH0530884B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
JP24389087A 1987-09-30 1987-09-30 Production of high tensile bolt Granted JPS6487717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24389087A JPS6487717A (en) 1987-09-30 1987-09-30 Production of high tensile bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24389087A JPS6487717A (en) 1987-09-30 1987-09-30 Production of high tensile bolt

Publications (2)

Publication Number Publication Date
JPS6487717A JPS6487717A (en) 1989-03-31
JPH0530884B2 true JPH0530884B2 (enrdf_load_html_response) 1993-05-11

Family

ID=17110514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24389087A Granted JPS6487717A (en) 1987-09-30 1987-09-30 Production of high tensile bolt

Country Status (1)

Country Link
JP (1) JPS6487717A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0735545B2 (ja) * 1989-04-17 1995-04-19 新日本製鐵株式会社 高張力非調質ボルトの製造法
US6109851A (en) * 1999-01-13 2000-08-29 Illinois Tool Works Inc. Screws having selected heat treatment and hardening
DE102004022248B4 (de) * 2004-05-04 2007-06-14 Zf Friedrichshafen Ag Verfahren zur Herstellung von Kugeln oder Kugelsegmenten, sowie danach hergestelltes Kugelelement für zweiteilige Kugelzapfen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145734A (ja) * 1983-02-10 1984-08-21 Nippon Steel Corp 引張強さ７０ｋｇ／ｍｍ↑２以上の高張力ボルト製造法
JPS59147738A (ja) * 1983-02-14 1984-08-24 Nippon Steel Corp 引張強さ９０Ｋｇ／ｍｍ↑２以上の高張力ボルト製造法
JPS60255957A (ja) * 1984-05-31 1985-12-17 Nissan Motor Co Ltd 機械構造用部品の製造方法
JPS61104024A (ja) * 1984-10-25 1986-05-22 Kobe Steel Ltd 高強度高靭性線材の製造方法
JPS6220820A (ja) * 1985-07-20 1987-01-29 Kobe Steel Ltd 高強度高延性鋼帯の製造方法
JPS62139818A (ja) * 1985-12-13 1987-06-23 Kobe Steel Ltd 高強度高靭性線材の製造方法

Also Published As

Publication number Publication date
JPS6487717A (en) 1989-03-31

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