JPS56169748A - High hardness sintered body for tool and preparation thereof - Google Patents

High hardness sintered body for tool and preparation thereof

Info

Publication number
JPS56169748A
JPS56169748A JP7533680A JP7533680A JPS56169748A JP S56169748 A JPS56169748 A JP S56169748A JP 7533680 A JP7533680 A JP 7533680A JP 7533680 A JP7533680 A JP 7533680A JP S56169748 A JPS56169748 A JP S56169748A
Authority
JP
Japan
Prior art keywords
sintered body
high pressure
compound
particle size
boron nitride
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
JP7533680A
Other languages
English (en)
Other versions
JPS6241306B2 (ja
Inventor
Tetsuo Nakai
Shuji Yatsu
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP7533680A priority Critical patent/JPS56169748A/ja
Publication of JPS56169748A publication Critical patent/JPS56169748A/ja
Publication of JPS6241306B2 publication Critical patent/JPS6241306B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
JP7533680A 1980-06-03 1980-06-03 High hardness sintered body for tool and preparation thereof Granted JPS56169748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7533680A JPS56169748A (en) 1980-06-03 1980-06-03 High hardness sintered body for tool and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7533680A JPS56169748A (en) 1980-06-03 1980-06-03 High hardness sintered body for tool and preparation thereof

Publications (2)

Publication Number Publication Date
JPS56169748A true JPS56169748A (en) 1981-12-26
JPS6241306B2 JPS6241306B2 (ja) 1987-09-02

Family

ID=13573305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7533680A Granted JPS56169748A (en) 1980-06-03 1980-06-03 High hardness sintered body for tool and preparation thereof

Country Status (1)

Country Link
JP (1) JPS56169748A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263643A (ja) * 1985-06-27 1987-03-20 デ　ビア−ズ　インダストリアル　ダイアモンド　デイビジヨン（プロプライエタリイ）　リミテツド 切削工具用材料およびその製造方法
GB2431166A (en) * 2005-10-12 2007-04-18 Hitachi Powdered Metals Sintered bodies comprising a hard phase
CN102766793A (zh) * 2012-07-31 2012-11-07 自贡硬质合金有限责任公司 金属陶瓷材料及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263643A (ja) * 1985-06-27 1987-03-20 デ　ビア−ズ　インダストリアル　ダイアモンド　デイビジヨン（プロプライエタリイ）　リミテツド 切削工具用材料およびその製造方法
GB2431166A (en) * 2005-10-12 2007-04-18 Hitachi Powdered Metals Sintered bodies comprising a hard phase
GB2431166B (en) * 2005-10-12 2008-10-15 Hitachi Powdered Metals Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor
US7892481B2 (en) 2005-10-12 2011-02-22 Hitachi Powdered Metals Co., Ltd. Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor
CN102766793A (zh) * 2012-07-31 2012-11-07 自贡硬质合金有限责任公司 金属陶瓷材料及其制备方法

Also Published As

Publication number Publication date
JPS6241306B2 (ja) 1987-09-02

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