JPS51131417A - Process for producing nitrogen- containing low alloy steel material ha ving excellent toughness - Google Patents

Process for producing nitrogen- containing low alloy steel material ha ving excellent toughness

Info

Publication number
JPS51131417A
JPS51131417A JP5547375A JP5547375A JPS51131417A JP S51131417 A JPS51131417 A JP S51131417A JP 5547375 A JP5547375 A JP 5547375A JP 5547375 A JP5547375 A JP 5547375A JP S51131417 A JPS51131417 A JP S51131417A
Authority
JP
Japan
Prior art keywords
steel material
alloy steel
low alloy
containing low
ving
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
JP5547375A
Other languages
Japanese (ja)
Other versions
JPS5543051B2 (en
Inventor
Osamu Kato
Kametaro Ito
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 JP5547375A priority Critical patent/JPS51131417A/en
Publication of JPS51131417A publication Critical patent/JPS51131417A/en
Publication of JPS5543051B2 publication Critical patent/JPS5543051B2/ja
Granted legal-status Critical Current

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  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE: Production of nitrogen-containing low alloy steel material having excellent strength and toughness by repeating hot working treatment more than two times and heating at a temperature within a definite range before the final treatment.
COPYRIGHT: (C)1976,JPO&Japio
JP5547375A 1975-05-13 1975-05-13 Process for producing nitrogen- containing low alloy steel material ha ving excellent toughness Granted JPS51131417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5547375A JPS51131417A (en) 1975-05-13 1975-05-13 Process for producing nitrogen- containing low alloy steel material ha ving excellent toughness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5547375A JPS51131417A (en) 1975-05-13 1975-05-13 Process for producing nitrogen- containing low alloy steel material ha ving excellent toughness

Publications (2)

Publication Number Publication Date
JPS51131417A true JPS51131417A (en) 1976-11-15
JPS5543051B2 JPS5543051B2 (en) 1980-11-04

Family

ID=12999565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5547375A Granted JPS51131417A (en) 1975-05-13 1975-05-13 Process for producing nitrogen- containing low alloy steel material ha ving excellent toughness

Country Status (1)

Country Link
JP (1) JPS51131417A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347918A (en) * 1989-04-08 1991-02-28 Kobe Steel Ltd Production of b-containing steel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347918A (en) * 1989-04-08 1991-02-28 Kobe Steel Ltd Production of b-containing steel

Also Published As

Publication number Publication date
JPS5543051B2 (en) 1980-11-04

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