JPS56123355A - Wear and impact resistant tough tool steel - Google Patents

Wear and impact resistant tough tool steel

Info

Publication number
JPS56123355A
JPS56123355A JP2657680A JP2657680A JPS56123355A JP S56123355 A JPS56123355 A JP S56123355A JP 2657680 A JP2657680 A JP 2657680A JP 2657680 A JP2657680 A JP 2657680A JP S56123355 A JPS56123355 A JP S56123355A
Authority
JP
Japan
Prior art keywords
tool steel
wear
impact resistant
resistant tough
tough 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
JP2657680A
Other languages
Japanese (ja)
Other versions
JPS5925027B2 (en
Inventor
Hideo Machi
Sadao Akae
Yutaka Tamai
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.)
Nachi Fujikoshi Corp
Original Assignee
Nachi Fujikoshi Corp
Fujikoshi KK
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 Nachi Fujikoshi Corp, Fujikoshi KK filed Critical Nachi Fujikoshi Corp
Priority to JP2657680A priority Critical patent/JPS5925027B2/en
Publication of JPS56123355A publication Critical patent/JPS56123355A/en
Publication of JPS5925027B2 publication Critical patent/JPS5925027B2/en
Expired legal-status Critical Current

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Abstract

PURPOSE: To enhance the wear, heat and softening resistances of a tool steel by adjusting the steel to a specified comosistion consiting of C, Si, Mn, Cr, Mo, Ni, Nb and Fe.
CONSTITUTION: This alloy tool steel consists of, by wt., 0.4W0.6% C, 0.7W1.5% Si, 0.6W1.2% Mn, 0.7W1.6% Cr, 0.15W0.5% Mo, 0.7W3% Ni, 0.05W0.3% Nb and the balance Fe and impurities. It has HRC37W55 heat treated matrix hardness.
COPYRIGHT: (C)1981,JPO&Japio
JP2657680A 1980-03-05 1980-03-05 Wear-resistant, impact-resistant tool rope Expired JPS5925027B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2657680A JPS5925027B2 (en) 1980-03-05 1980-03-05 Wear-resistant, impact-resistant tool rope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2657680A JPS5925027B2 (en) 1980-03-05 1980-03-05 Wear-resistant, impact-resistant tool rope

Publications (2)

Publication Number Publication Date
JPS56123355A true JPS56123355A (en) 1981-09-28
JPS5925027B2 JPS5925027B2 (en) 1984-06-13

Family

ID=12197371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2657680A Expired JPS5925027B2 (en) 1980-03-05 1980-03-05 Wear-resistant, impact-resistant tool rope

Country Status (1)

Country Link
JP (1) JPS5925027B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016094636A (en) * 2014-11-13 2016-05-26 株式会社小松製作所 Steel for chisel and chisel
JP2019157275A (en) * 2019-04-04 2019-09-19 株式会社小松製作所 Steel for chisel and chisel

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6226426A (en) * 1985-07-26 1987-02-04 Hitachi Ltd Air conditioner
JPH0248728U (en) * 1988-09-26 1990-04-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016094636A (en) * 2014-11-13 2016-05-26 株式会社小松製作所 Steel for chisel and chisel
JP2019157275A (en) * 2019-04-04 2019-09-19 株式会社小松製作所 Steel for chisel and chisel

Also Published As

Publication number Publication date
JPS5925027B2 (en) 1984-06-13

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