JPS5233821A - Manufacturing method of high tension steel of low carbon low alloy con tent - Google Patents

Manufacturing method of high tension steel of low carbon low alloy con tent

Info

Publication number
JPS5233821A
JPS5233821A JP11041775A JP11041775A JPS5233821A JP S5233821 A JPS5233821 A JP S5233821A JP 11041775 A JP11041775 A JP 11041775A JP 11041775 A JP11041775 A JP 11041775A JP S5233821 A JPS5233821 A JP S5233821A
Authority
JP
Japan
Prior art keywords
high tension
manufacturing
tension steel
con tent
low alloy
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.)
Pending
Application number
JP11041775A
Other languages
Japanese (ja)
Inventor
Kazuo Yamanaka
Seiya Omori
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP11041775A priority Critical patent/JPS5233821A/en
Publication of JPS5233821A publication Critical patent/JPS5233821A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To manufacture high tension steel, having superior welding property, strength and tenacity, applying jointly heat tretment of low alloy content steel without adding any other alloys.
COPYRIGHT: (C)1977,JPO&Japio
JP11041775A 1975-09-10 1975-09-10 Manufacturing method of high tension steel of low carbon low alloy con tent Pending JPS5233821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11041775A JPS5233821A (en) 1975-09-10 1975-09-10 Manufacturing method of high tension steel of low carbon low alloy con tent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11041775A JPS5233821A (en) 1975-09-10 1975-09-10 Manufacturing method of high tension steel of low carbon low alloy con tent

Publications (1)

Publication Number Publication Date
JPS5233821A true JPS5233821A (en) 1977-03-15

Family

ID=14535228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11041775A Pending JPS5233821A (en) 1975-09-10 1975-09-10 Manufacturing method of high tension steel of low carbon low alloy con tent

Country Status (1)

Country Link
JP (1) JPS5233821A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170221A (en) * 1983-03-15 1984-09-26 Kawasaki Steel Corp Production of ultra-thick high tension steel plate of 95kgf/mm2 class tensile strength for petroleum excavating rig
JPS60148985A (en) * 1984-01-14 1985-08-06 高嶋建設工事株式会社 Special boring method and apparatus in case of drilling sandlayer or obstacle layer
JPS62238356A (en) * 1986-04-08 1987-10-19 Kobe Steel Ltd Thick-walled high-tensile steel plate having superior toughness at welded joint
US5077003A (en) * 1988-11-04 1991-12-31 Nippon Seiko Kabushiki Kaisha Rolling-part steel and rolling part employing same
US5084116A (en) * 1989-07-31 1992-01-28 Nippon Seiko Kabushiki Kaisha Rolling contact element steel and rolling bearing made thereof
US5085733A (en) * 1989-08-24 1992-02-04 Nippon Seiko Kabushiki Kaisha Rolling steel bearing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170221A (en) * 1983-03-15 1984-09-26 Kawasaki Steel Corp Production of ultra-thick high tension steel plate of 95kgf/mm2 class tensile strength for petroleum excavating rig
JPS60148985A (en) * 1984-01-14 1985-08-06 高嶋建設工事株式会社 Special boring method and apparatus in case of drilling sandlayer or obstacle layer
JPS62238356A (en) * 1986-04-08 1987-10-19 Kobe Steel Ltd Thick-walled high-tensile steel plate having superior toughness at welded joint
US5077003A (en) * 1988-11-04 1991-12-31 Nippon Seiko Kabushiki Kaisha Rolling-part steel and rolling part employing same
US5084116A (en) * 1989-07-31 1992-01-28 Nippon Seiko Kabushiki Kaisha Rolling contact element steel and rolling bearing made thereof
US5085733A (en) * 1989-08-24 1992-02-04 Nippon Seiko Kabushiki Kaisha Rolling steel bearing

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