JPS5855553A - 工具鋼 - Google Patents

工具鋼

Info

Publication number
JPS5855553A
JPS5855553A JP15415581A JP15415581A JPS5855553A JP S5855553 A JPS5855553 A JP S5855553A JP 15415581 A JP15415581 A JP 15415581A JP 15415581 A JP15415581 A JP 15415581A JP S5855553 A JPS5855553 A JP S5855553A
Authority
JP
Japan
Prior art keywords
tool steel
less
steel
element necessary
tool
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
JP15415581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH025813B2 (enrdf_load_stackoverflow
Inventor
Kazuo Ito
一夫 伊藤
Yoshitomo Hitachi
常陸　美朝
Noriyoshi Shibata
柴田　範嘉
Takeshi Kato
毅 加藤
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 JP15415581A priority Critical patent/JPS5855553A/ja
Publication of JPS5855553A publication Critical patent/JPS5855553A/ja
Publication of JPH025813B2 publication Critical patent/JPH025813B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP15415581A 1981-09-29 1981-09-29 工具鋼 Granted JPS5855553A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15415581A JPS5855553A (ja) 1981-09-29 1981-09-29 工具鋼

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15415581A JPS5855553A (ja) 1981-09-29 1981-09-29 工具鋼

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP26904389A Division JPH02138439A (ja) 1989-10-18 1989-10-18 成形用工具のための工具鋼

Publications (2)

Publication Number Publication Date
JPS5855553A true JPS5855553A (ja) 1983-04-01
JPH025813B2 JPH025813B2 (enrdf_load_stackoverflow) 1990-02-06

Family

ID=15578040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15415581A Granted JPS5855553A (ja) 1981-09-29 1981-09-29 工具鋼

Country Status (1)

Country Link
JP (1) JPS5855553A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075549A (ja) * 1983-09-20 1985-04-27 Hitachi Metals Ltd 快削性合金工具鋼
JPS60184666A (ja) * 1984-02-29 1985-09-20 Mitsubishi Heavy Ind Ltd カツテイングエツジ材
JPS60211052A (ja) * 1984-04-03 1985-10-23 Hitachi Ltd プラスチック成型用型材およびその製造方法
JPS6160863A (ja) * 1984-08-31 1986-03-28 Kobe Steel Ltd 耐熱疲労特性及び焼戻し軟化抵抗にすぐれた熱間工具鋼
JPH02138439A (ja) * 1989-10-18 1990-05-28 Daido Steel Co Ltd 成形用工具のための工具鋼
US6858101B1 (en) * 2000-03-06 2005-02-22 Nippon Steel Corporation Steel excellent in forgeability and machinability

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075549A (ja) * 1983-09-20 1985-04-27 Hitachi Metals Ltd 快削性合金工具鋼
JPS60184666A (ja) * 1984-02-29 1985-09-20 Mitsubishi Heavy Ind Ltd カツテイングエツジ材
JPS60211052A (ja) * 1984-04-03 1985-10-23 Hitachi Ltd プラスチック成型用型材およびその製造方法
JPS6160863A (ja) * 1984-08-31 1986-03-28 Kobe Steel Ltd 耐熱疲労特性及び焼戻し軟化抵抗にすぐれた熱間工具鋼
JPH02138439A (ja) * 1989-10-18 1990-05-28 Daido Steel Co Ltd 成形用工具のための工具鋼
US6858101B1 (en) * 2000-03-06 2005-02-22 Nippon Steel Corporation Steel excellent in forgeability and machinability

Also Published As

Publication number Publication date
JPH025813B2 (enrdf_load_stackoverflow) 1990-02-06

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