JPS61130472A - プラスチック成形金型用鋼 - Google Patents

プラスチック成形金型用鋼

Info

Publication number
JPS61130472A
JPS61130472A JP25724485A JP25724485A JPS61130472A JP S61130472 A JPS61130472 A JP S61130472A JP 25724485 A JP25724485 A JP 25724485A JP 25724485 A JP25724485 A JP 25724485A JP S61130472 A JPS61130472 A JP S61130472A
Authority
JP
Japan
Prior art keywords
steel
inclusions
mold
molds
sulfide
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
JP25724485A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121868B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshitomo Hitachi
常陸　美朝
Sadayuki Nakamura
中村　貞行
Yukinori Matsuda
幸紀 松田
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP25724485A priority Critical patent/JPS61130472A/ja
Publication of JPS61130472A publication Critical patent/JPS61130472A/ja
Publication of JPH0121868B2 publication Critical patent/JPH0121868B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
JP25724485A 1985-11-16 1985-11-16 プラスチック成形金型用鋼 Granted JPS61130472A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25724485A JPS61130472A (ja) 1985-11-16 1985-11-16 プラスチック成形金型用鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25724485A JPS61130472A (ja) 1985-11-16 1985-11-16 プラスチック成形金型用鋼

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP8141279A Division JPS566758A (en) 1979-06-29 1979-06-29 Steel for mold and its production

Publications (2)

Publication Number Publication Date
JPS61130472A true JPS61130472A (ja) 1986-06-18
JPH0121868B2 JPH0121868B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-24

Family

ID=17303691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25724485A Granted JPS61130472A (ja) 1985-11-16 1985-11-16 プラスチック成形金型用鋼

Country Status (1)

Country Link
JP (1) JPS61130472A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0121868B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-24

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