JPS5284115A - Steel used to forming dies for plastic and its preparation - Google Patents

Steel used to forming dies for plastic and its preparation

Info

Publication number
JPS5284115A
JPS5284115A JP610777A JP610777A JPS5284115A JP S5284115 A JPS5284115 A JP S5284115A JP 610777 A JP610777 A JP 610777A JP 610777 A JP610777 A JP 610777A JP S5284115 A JPS5284115 A JP S5284115A
Authority
JP
Japan
Prior art keywords
plastic
preparation
steel used
forming dies
steel
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
JP610777A
Other languages
Japanese (ja)
Other versions
JPS538643B2 (en
Inventor
Eijiro Tamura
Yoshihiko Nagao
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 JP610777A priority Critical patent/JPS5284115A/en
Publication of JPS5284115A publication Critical patent/JPS5284115A/en
Publication of JPS538643B2 publication Critical patent/JPS538643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE: Micro segregation in steel materials is diminished which consisting of one or more than two kinds in the specified rate of Ti, Nb, V, Zr, and C, Mn, acid insoluble N and remainder Fe. The formability of the said steel for embossing is thus improved.
COPYRIGHT: (C)1977,JPO&Japio
JP610777A 1977-01-22 1977-01-22 Steel used to forming dies for plastic and its preparation Granted JPS5284115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP610777A JPS5284115A (en) 1977-01-22 1977-01-22 Steel used to forming dies for plastic and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP610777A JPS5284115A (en) 1977-01-22 1977-01-22 Steel used to forming dies for plastic and its preparation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP6473472A Division JPS537888B2 (en) 1972-06-27 1972-06-27

Publications (2)

Publication Number Publication Date
JPS5284115A true JPS5284115A (en) 1977-07-13
JPS538643B2 JPS538643B2 (en) 1978-03-30

Family

ID=11629267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP610777A Granted JPS5284115A (en) 1977-01-22 1977-01-22 Steel used to forming dies for plastic and its preparation

Country Status (1)

Country Link
JP (1) JPS5284115A (en)

Also Published As

Publication number Publication date
JPS538643B2 (en) 1978-03-30

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