JPS51140818A - Martensite tool steel for hot forming - Google Patents

Martensite tool steel for hot forming

Info

Publication number
JPS51140818A
JPS51140818A JP6421575A JP6421575A JPS51140818A JP S51140818 A JPS51140818 A JP S51140818A JP 6421575 A JP6421575 A JP 6421575A JP 6421575 A JP6421575 A JP 6421575A JP S51140818 A JPS51140818 A JP S51140818A
Authority
JP
Japan
Prior art keywords
tool steel
hot forming
martensite
martensite tool
high temperature
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
JP6421575A
Other languages
Japanese (ja)
Inventor
Toshio Okuno
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP6421575A priority Critical patent/JPS51140818A/en
Publication of JPS51140818A publication Critical patent/JPS51140818A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To manufacture martenside tool steel for hot forming having high toughness, high temperature softening resistance, high temperature strength and abrasion resistance by hardening followed by low temperature tempering.
COPYRIGHT: (C)1976,JPO&Japio
JP6421575A 1975-05-30 1975-05-30 Martensite tool steel for hot forming Pending JPS51140818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6421575A JPS51140818A (en) 1975-05-30 1975-05-30 Martensite tool steel for hot forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6421575A JPS51140818A (en) 1975-05-30 1975-05-30 Martensite tool steel for hot forming

Publications (1)

Publication Number Publication Date
JPS51140818A true JPS51140818A (en) 1976-12-04

Family

ID=13251631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6421575A Pending JPS51140818A (en) 1975-05-30 1975-05-30 Martensite tool steel for hot forming

Country Status (1)

Country Link
JP (1) JPS51140818A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141412A (en) * 1976-04-28 1977-11-25 Fujikoshi Kk Hot working tool steel
JPS5594709A (en) * 1979-01-10 1980-07-18 Hitachi Ltd Work roll of hot rolling mill and its heat treating method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010212A (en) * 1973-06-01 1975-02-01
JPS5014526A (en) * 1973-06-13 1975-02-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010212A (en) * 1973-06-01 1975-02-01
JPS5014526A (en) * 1973-06-13 1975-02-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141412A (en) * 1976-04-28 1977-11-25 Fujikoshi Kk Hot working tool steel
JPS5594709A (en) * 1979-01-10 1980-07-18 Hitachi Ltd Work roll of hot rolling mill and its heat treating method

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