JPS5896849A - 耐衝撃用超硬合金 - Google Patents

耐衝撃用超硬合金

Info

Publication number
JPS5896849A
JPS5896849A JP19429481A JP19429481A JPS5896849A JP S5896849 A JPS5896849 A JP S5896849A JP 19429481 A JP19429481 A JP 19429481A JP 19429481 A JP19429481 A JP 19429481A JP S5896849 A JPS5896849 A JP S5896849A
Authority
JP
Japan
Prior art keywords
alloy
cemented carbide
phase
impact resistance
friction
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
JP19429481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0156136B2 (enrdf_load_html_response
Inventor
Mitsuo Kodama
児玉 光雄
Akira Doi
陽 土居
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 JP19429481A priority Critical patent/JPS5896849A/ja
Publication of JPS5896849A publication Critical patent/JPS5896849A/ja
Publication of JPH0156136B2 publication Critical patent/JPH0156136B2/ja
Granted legal-status Critical Current

Links

JP19429481A 1981-12-02 1981-12-02 耐衝撃用超硬合金 Granted JPS5896849A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19429481A JPS5896849A (ja) 1981-12-02 1981-12-02 耐衝撃用超硬合金

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19429481A JPS5896849A (ja) 1981-12-02 1981-12-02 耐衝撃用超硬合金

Publications (2)

Publication Number Publication Date
JPS5896849A true JPS5896849A (ja) 1983-06-09
JPH0156136B2 JPH0156136B2 (enrdf_load_html_response) 1989-11-29

Family

ID=16322195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19429481A Granted JPS5896849A (ja) 1981-12-02 1981-12-02 耐衝撃用超硬合金

Country Status (1)

Country Link
JP (1) JPS5896849A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017142A1 (en) * 1992-02-28 1993-09-02 Baker Hughes Incorporated High strength tungsten carbide material for use in earth boring bits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993017142A1 (en) * 1992-02-28 1993-09-02 Baker Hughes Incorporated High strength tungsten carbide material for use in earth boring bits
US5281260A (en) * 1992-02-28 1994-01-25 Baker Hughes Incorporated High-strength tungsten carbide material for use in earth-boring bits

Also Published As

Publication number Publication date
JPH0156136B2 (enrdf_load_html_response) 1989-11-29

Similar Documents

Publication Publication Date Title
KR890004490B1 (ko) 인성과 내산화성이 우수한 텅그스텡기 서멧트
JPS5896849A (ja) 耐衝撃用超硬合金
DE102004002714B3 (de) Verfahren zum Leichtmetall-Legierungs-Sintern
JPH02209448A (ja) 複合領域を有する超硬合金
JPH02182867A (ja) 粒末工具鋼
JP4121383B2 (ja) 寸法精度、強度および摺動特性に優れた鉄基燒結合金およびその製造方法
JP3102167B2 (ja) 炭化タングステン基超硬合金製造用微細複合炭化物粉末の製造法
EP0085125A1 (en) Cemented carbide compositions and process for making such compositions
JPH0373614B2 (enrdf_load_html_response)
JPS5858245A (ja) 耐衝撃工具用硬質合金
JPS5831061A (ja) 高強度および高耐酸化性を有する炭化タングステン基超硬合金
JP3788385B2 (ja) 寸法精度、強度および摺動性に優れた鉄基焼結合金部材の製造方法
RU2060291C1 (ru) Способ получения спеченного твердого сплава на основе карбида вольфрама
JPS6335706B2 (enrdf_load_html_response)
JPS6056781B2 (ja) 切削工具および熱間加工工具用サ−メツト
JPH0754001A (ja) 炭化タングステン基超硬合金製造用微細複合炭化物粉末の製造法
JPH0941102A (ja) 焼結超硬質合金
JPH08253835A (ja) サーメット合金
JPS5858246A (ja) モリブデンを含む硬質合金
JP2855687B2 (ja) 耐摩工具用超硬合金
JP2661149B2 (ja) AlおよびAl合金材の深絞り加工金型
JPS625981B2 (enrdf_load_html_response)
JPH0127142B2 (enrdf_load_html_response)
JPS63230850A (ja) 耐摩耗性の鉄基焼結合金
JPS63103070A (ja) 表面被覆超硬合金