JPS53108021A - High hardness and high toughness cold tool steel - Google Patents

High hardness and high toughness cold tool steel

Info

Publication number
JPS53108021A
JPS53108021A JP2262677A JP2262677A JPS53108021A JP S53108021 A JPS53108021 A JP S53108021A JP 2262677 A JP2262677 A JP 2262677A JP 2262677 A JP2262677 A JP 2262677A JP S53108021 A JPS53108021 A JP S53108021A
Authority
JP
Japan
Prior art keywords
tool steel
cold tool
toughness cold
high hardness
hardness
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
JP2262677A
Other languages
Japanese (ja)
Inventor
Masayuki Era
Kimihiko Akahori
Toshio Yaegashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2262677A priority Critical patent/JPS53108021A/en
Publication of JPS53108021A publication Critical patent/JPS53108021A/en
Pending legal-status Critical Current

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  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE: To provide the title tool steel of a specified compsn. contg. C, Si, Mn, Cr, Mo and V except the balance Fe and impurities.
COPYRIGHT: (C)1978,JPO&Japio
JP2262677A 1977-03-04 1977-03-04 High hardness and high toughness cold tool steel Pending JPS53108021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2262677A JPS53108021A (en) 1977-03-04 1977-03-04 High hardness and high toughness cold tool steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2262677A JPS53108021A (en) 1977-03-04 1977-03-04 High hardness and high toughness cold tool steel

Publications (1)

Publication Number Publication Date
JPS53108021A true JPS53108021A (en) 1978-09-20

Family

ID=12088029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2262677A Pending JPS53108021A (en) 1977-03-04 1977-03-04 High hardness and high toughness cold tool steel

Country Status (1)

Country Link
JP (1) JPS53108021A (en)

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