JPH049754B2 - - Google Patents

Info

Publication number
JPH049754B2
JPH049754B2 JP59120218A JP12021884A JPH049754B2 JP H049754 B2 JPH049754 B2 JP H049754B2 JP 59120218 A JP59120218 A JP 59120218A JP 12021884 A JP12021884 A JP 12021884A JP H049754 B2 JPH049754 B2 JP H049754B2
Authority
JP
Japan
Prior art keywords
sintered
composite
cemented carbide
hard
diameter
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
JP59120218A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60264371A (ja
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 filed Critical
Priority to JP59120218A priority Critical patent/JPS60264371A/ja
Priority to CA000483612A priority patent/CA1286510C/en
Priority to KR1019850004091A priority patent/KR920001585B1/ko
Priority to DE8585304135T priority patent/DE3575092D1/de
Priority to AT85304135T priority patent/ATE49147T1/de
Priority to EP85304135A priority patent/EP0168953B2/en
Publication of JPS60264371A publication Critical patent/JPS60264371A/ja
Priority to US07/231,644 priority patent/US4880707A/en
Publication of JPH049754B2 publication Critical patent/JPH049754B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Impact Printers (AREA)
  • Drilling Tools (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
JP59120218A 1984-06-12 1984-06-12 複合焼結材料円柱体 Granted JPS60264371A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP59120218A JPS60264371A (ja) 1984-06-12 1984-06-12 複合焼結材料円柱体
CA000483612A CA1286510C (en) 1984-06-12 1985-06-11 Stick of composite materials and process for preparation thereof
KR1019850004091A KR920001585B1 (ko) 1984-06-12 1985-06-11 복합 소결 재료 봉체 및 그 제조방법
DE8585304135T DE3575092D1 (de) 1984-06-12 1985-06-11 Stab aus verbundmaterialien und verfahren zu seiner herstellung.
AT85304135T ATE49147T1 (de) 1984-06-12 1985-06-11 Stab aus verbundmaterialien und verfahren zu seiner herstellung.
EP85304135A EP0168953B2 (en) 1984-06-12 1985-06-11 Stick of composite materials and process for preparation thereof
US07/231,644 US4880707A (en) 1984-06-12 1988-08-10 Stick of composite materials and process for preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59120218A JPS60264371A (ja) 1984-06-12 1984-06-12 複合焼結材料円柱体

Publications (2)

Publication Number Publication Date
JPS60264371A JPS60264371A (ja) 1985-12-27
JPH049754B2 true JPH049754B2 (enrdf_load_stackoverflow) 1992-02-21

Family

ID=14780807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59120218A Granted JPS60264371A (ja) 1984-06-12 1984-06-12 複合焼結材料円柱体

Country Status (1)

Country Link
JP (1) JPS60264371A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA863979B (en) * 1985-06-13 1987-01-28 De Beers Ind Diamond A method of making a blank of a drill bit
GB201002375D0 (en) * 2010-02-12 2010-03-31 Element Six Production Pty Ltd A superhard tip, method for making same and tool comprising same
CN113042787B (zh) * 2021-03-24 2022-06-21 武汉理工大学 一种麻花钻头及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544543A (en) * 1978-09-22 1980-03-28 Daijietsuto Kogyo Kk Cubic system boron nitride composite sintered body
JPS5879881A (ja) * 1981-11-09 1983-05-13 住友電気工業株式会社 ビツト用複合ダイヤモンド焼結体

Also Published As

Publication number Publication date
JPS60264371A (ja) 1985-12-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term