JPH0346538B2 - - Google Patents

Info

Publication number
JPH0346538B2
JPH0346538B2 JP62206461A JP20646187A JPH0346538B2 JP H0346538 B2 JPH0346538 B2 JP H0346538B2 JP 62206461 A JP62206461 A JP 62206461A JP 20646187 A JP20646187 A JP 20646187A JP H0346538 B2 JPH0346538 B2 JP H0346538B2
Authority
JP
Japan
Prior art keywords
alloy
carbide
cemented carbide
point
strength
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 - Lifetime
Application number
JP62206461A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6452043A (en
Inventor
Takashi Yoshimoto
Michio Karaki
Masao Koshi
Yasushi Hara
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
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 Fujikoshi KK filed Critical Fujikoshi KK
Priority to JP62206461A priority Critical patent/JPS6452043A/ja
Publication of JPS6452043A publication Critical patent/JPS6452043A/ja
Publication of JPH0346538B2 publication Critical patent/JPH0346538B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
JP62206461A 1987-08-21 1987-08-21 Sintered hard alloy containing superfine grain of tungsten carbide Granted JPS6452043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62206461A JPS6452043A (en) 1987-08-21 1987-08-21 Sintered hard alloy containing superfine grain of tungsten carbide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62206461A JPS6452043A (en) 1987-08-21 1987-08-21 Sintered hard alloy containing superfine grain of tungsten carbide

Publications (2)

Publication Number Publication Date
JPS6452043A JPS6452043A (en) 1989-02-28
JPH0346538B2 true JPH0346538B2 (en]) 1991-07-16

Family

ID=16523761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62206461A Granted JPS6452043A (en) 1987-08-21 1987-08-21 Sintered hard alloy containing superfine grain of tungsten carbide

Country Status (1)

Country Link
JP (1) JPS6452043A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01255642A (ja) * 1988-04-05 1989-10-12 Tokyo Tungsten Co Ltd 耐食性を有する超硬合金製ドットピン及びその超硬合金材料
DE10135790B4 (de) 2001-07-23 2005-07-14 Kennametal Inc. Feinkörniges Sinterhartmetall und seine Verwendung
JP5023448B2 (ja) * 2005-07-27 2012-09-12 株式会社タンガロイ ｃＢＮ工具
EP2871014A3 (en) 2005-10-03 2015-08-12 Mitsubishi Materials Corporation Method of boring pilot hole
US8769833B2 (en) * 2010-09-10 2014-07-08 Stanley Black & Decker, Inc. Utility knife blade
CN109207827A (zh) * 2018-10-15 2019-01-15 河南科技大学 一种硬质合金材料、硬质合金球及其制备方法
DE102019110950A1 (de) 2019-04-29 2020-10-29 Kennametal Inc. Hartmetallzusammensetzungen und deren Anwendungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176645A (ja) * 1984-09-21 1986-04-19 Mitsubishi Metal Corp 炭化タングステン基超硬合金
JPS61177351A (ja) * 1985-02-02 1986-08-09 Nippon Tungsten Co Ltd 装飾部材用焼結合金
JPS62112749A (ja) * 1985-11-12 1987-05-23 Kobe Steel Ltd ドツトプリンタ−用印字ピン
JPS6381053A (ja) * 1986-09-25 1988-04-11 Hitachi Tool Eng Ltd 表面被覆微粒超硬合金製ドツトワイヤ−
JPH076011B2 (ja) * 1986-09-25 1995-01-25 株式会社神戸製鋼所 熱伝導度の優れた高硬度、高靭性超硬合金の製造方法
JPH0776403B2 (ja) * 1987-03-19 1995-08-16 株式会社神戸製鋼所 高硬度高靭性超硬合金
CH679337A5 (en]) * 1989-07-10 1992-01-31 Georges H Dr Lyssy

Also Published As

Publication number Publication date
JPS6452043A (en) 1989-02-28

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