JPS6452043A - Sintered hard alloy containing superfine grain of tungsten carbide - Google Patents

Sintered hard alloy containing superfine grain of tungsten carbide

Info

Publication number
JPS6452043A
JPS6452043A JP62206461A JP20646187A JPS6452043A JP S6452043 A JPS6452043 A JP S6452043A JP 62206461 A JP62206461 A JP 62206461A JP 20646187 A JP20646187 A JP 20646187A JP S6452043 A JPS6452043 A JP S6452043A
Authority
JP
Japan
Prior art keywords
grain size
hard alloy
sintered hard
alloy
tungsten carbide
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
JP62206461A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0346538B2 (pm
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
Nachi Fujikoshi Corp
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 filed Critical Nachi Fujikoshi Corp
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 true JPS6452043A (en) 1989-02-28
JPH0346538B2 JPH0346538B2 (pm) 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 (pm)

Cited By (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
WO2003010350A1 (en) 2001-07-23 2003-02-06 Kennametal Inc. Fine grained sintered cemented carbide, process for manufacturing and use thereof
JP2007030096A (ja) * 2005-07-27 2007-02-08 Tungaloy Corp ｃＢＮ工具
JP2012066070A (ja) * 2010-09-10 2012-04-05 Stanley Black & Decker Inc ユーティリティナイフ用の刃
US8272815B2 (en) 2005-10-03 2012-09-25 Mitsubishi Materials Corporation Boring tool and method of boring pilot hole
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
US11821062B2 (en) 2019-04-29 2023-11-21 Kennametal Inc. Cemented carbide compositions and applications thereof

Citations (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−
JPS6383236A (ja) * 1986-09-25 1988-04-13 Kobe Steel Ltd 熱伝導度の優れた高硬度、高靭性超硬合金の製造方法
JPS63230846A (ja) * 1987-03-19 1988-09-27 Kobe Steel Ltd 高硬度高靭性超硬合金
JPH0346538A (ja) * 1989-07-10 1991-02-27 Georges H Lyssy 材料あるいは物品の水蒸気放出量を測定する方法とこの方法を実施する装置

Patent Citations (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−
JPS6383236A (ja) * 1986-09-25 1988-04-13 Kobe Steel Ltd 熱伝導度の優れた高硬度、高靭性超硬合金の製造方法
JPS63230846A (ja) * 1987-03-19 1988-09-27 Kobe Steel Ltd 高硬度高靭性超硬合金
JPH0346538A (ja) * 1989-07-10 1991-02-27 Georges H Lyssy 材料あるいは物品の水蒸気放出量を測定する方法とこの方法を実施する装置

Cited By (9)

* 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
WO2003010350A1 (en) 2001-07-23 2003-02-06 Kennametal Inc. Fine grained sintered cemented carbide, process for manufacturing and use thereof
EP1409757B1 (en) 2001-07-23 2015-03-25 Kennametal Inc. Fine grained sintered cemented carbide, process for manufacturing and use thereof
JP2007030096A (ja) * 2005-07-27 2007-02-08 Tungaloy Corp ｃＢＮ工具
US8272815B2 (en) 2005-10-03 2012-09-25 Mitsubishi Materials Corporation Boring tool and method of boring pilot hole
JP2012066070A (ja) * 2010-09-10 2012-04-05 Stanley Black & Decker Inc ユーティリティナイフ用の刃
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
US11821062B2 (en) 2019-04-29 2023-11-21 Kennametal Inc. Cemented carbide compositions and applications thereof
US12152294B2 (en) 2019-04-29 2024-11-26 Kennametal Inc. Cemented carbide compositions and applications thereof

Also Published As

Publication number Publication date
JPH0346538B2 (pm) 1991-07-16

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