JPH0146582B2 - - Google Patents

Info

Publication number
JPH0146582B2
JPH0146582B2 JP56046396A JP4639681A JPH0146582B2 JP H0146582 B2 JPH0146582 B2 JP H0146582B2 JP 56046396 A JP56046396 A JP 56046396A JP 4639681 A JP4639681 A JP 4639681A JP H0146582 B2 JPH0146582 B2 JP H0146582B2
Authority
JP
Japan
Prior art keywords
less
steel
hardness
mirror finish
balance
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.)
Expired
Application number
JP56046396A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57161051A (en
Inventor
Shoichi Fukui
Kazuo Ito
Yukinori Matsuda
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 JP4639681A priority Critical patent/JPS57161051A/ja
Publication of JPS57161051A publication Critical patent/JPS57161051A/ja
Publication of JPH0146582B2 publication Critical patent/JPH0146582B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
JP4639681A 1981-03-31 1981-03-31 Steel for plastic mold Granted JPS57161051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4639681A JPS57161051A (en) 1981-03-31 1981-03-31 Steel for plastic mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4639681A JPS57161051A (en) 1981-03-31 1981-03-31 Steel for plastic mold

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20033790A Division JPH03115545A (ja) 1990-07-27 1990-07-27 プラスチック型用鋼

Publications (2)

Publication Number Publication Date
JPS57161051A JPS57161051A (en) 1982-10-04
JPH0146582B2 true JPH0146582B2 (en]) 1989-10-09

Family

ID=12745980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4639681A Granted JPS57161051A (en) 1981-03-31 1981-03-31 Steel for plastic mold

Country Status (1)

Country Link
JP (1) JPS57161051A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6063353A (ja) * 1983-09-16 1985-04-11 Plus Eng Co Ltd 強化プラスチツク用高靭性押出ピン
JPS6075548A (ja) * 1983-09-21 1985-04-27 Hitachi Metals Ltd プラスチツク成形用不変形金型用鋼
JPS6076696U (ja) * 1983-10-28 1985-05-29 日鐵溶接工業株式会社 粉粒体搬送容器の開閉装置
JPS616252A (ja) * 1984-06-19 1986-01-11 Plus Eng Co Ltd プラスチック成形型用押出ピン
JPS6141749A (ja) * 1984-07-31 1986-02-28 Riken Seikou Kk プラスチツク金型コア・ピン用合金鋼
KR20050007597A (ko) 2002-06-13 2005-01-19 우데홀름툴링악티에보라그 냉간 가공 강 및 냉간 가공 공구
CN102950428B (zh) * 2012-10-23 2016-04-27 铜陵创慧科技咨询服务有限公司 塑料模具钢钢板的加工方法
JP6177694B2 (ja) * 2014-01-06 2017-08-09 山陽特殊製鋼株式会社 冷間プレス金型用鋼

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2364850A1 (de) * 1972-12-29 1974-07-04 Atomic Energy Of Australia Verfahren zum fotoaetzen und fototiefdrucken unter verwendung von durch spaltbruchstuecken und/oder alphateilchen verursachte strahlen-aetzspuren von getonten fotographien
JPS52142618A (en) * 1976-05-24 1977-11-28 Hitachi Metals Ltd High wear resistance hot working tool alloy
JPS566758A (en) * 1979-06-29 1981-01-23 Daido Steel Co Ltd Steel for mold and its production

Also Published As

Publication number Publication date
JPS57161051A (en) 1982-10-04

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