JPS61130467A - 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
JPS61130467A
JPS61130467A JP25723985A JP25723985A JPS61130467A JP S61130467 A JPS61130467 A JP S61130467A JP 25723985 A JP25723985 A JP 25723985A JP 25723985 A JP25723985 A JP 25723985A JP S61130467 A JPS61130467 A JP S61130467A
Authority
JP
Japan
Prior art keywords
steel
inclusions
mold
sulfide
less
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
JP25723985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121866B2 (enExample
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 JP25723985A priority Critical patent/JPS61130467A/ja
Publication of JPS61130467A publication Critical patent/JPS61130467A/ja
Publication of JPH0121866B2 publication Critical patent/JPH0121866B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
JP25723985A 1985-11-16 1985-11-16 プラスチック成形金型用鋼 Granted JPS61130467A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25723985A JPS61130467A (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
JP25723985A JPS61130467A (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
JPS61130467A true JPS61130467A (ja) 1986-06-18
JPH0121866B2 JPH0121866B2 (enExample) 1989-04-24

Family

ID=17303616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25723985A Granted JPS61130467A (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) JPS61130467A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6425950A (en) * 1987-07-18 1989-01-27 Kanto Special Steel Works Ltd Mold material for injection molding of plastics and its production
EP0648854A1 (en) * 1993-09-27 1995-04-19 Crucible Materials Corporation Martensitic hot work tool steel die block article and method of manufacture
EP0648852A1 (en) * 1993-09-27 1995-04-19 Crucible Materials Corporation Hot-isostatically-compacted martensitic steel article for molds and die components and its method of manufacture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6425950A (en) * 1987-07-18 1989-01-27 Kanto Special Steel Works Ltd Mold material for injection molding of plastics and its production
EP0648854A1 (en) * 1993-09-27 1995-04-19 Crucible Materials Corporation Martensitic hot work tool steel die block article and method of manufacture
EP0648852A1 (en) * 1993-09-27 1995-04-19 Crucible Materials Corporation Hot-isostatically-compacted martensitic steel article for molds and die components and its method of manufacture

Also Published As

Publication number Publication date
JPH0121866B2 (enExample) 1989-04-24

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