ZA9408306B - Diamond/boron nitride coated excavating tool cutting insert - Google Patents

Diamond/boron nitride coated excavating tool cutting insert

Info

Publication number
ZA9408306B
ZA9408306B ZA9408306A ZA9408306A ZA9408306B ZA 9408306 B ZA9408306 B ZA 9408306B ZA 9408306 A ZA9408306 A ZA 9408306A ZA 9408306 A ZA9408306 A ZA 9408306A ZA 9408306 B ZA9408306 B ZA 9408306B
Authority
ZA
South Africa
Prior art keywords
diamond
boron nitride
cutting insert
tool cutting
nitride coated
Prior art date
Application number
ZA9408306A
Inventor
Jan Magnus Andersson
Original Assignee
Sandvik Ab
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
Priority to US14522393A priority Critical
Application filed by Sandvik Ab filed Critical Sandvik Ab
Publication of ZA9408306B publication Critical patent/ZA9408306B/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button type inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C35/183Mining picks; Holders therefor with inserts or layers of wear-resistant material
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Miscellaneous items relating to machines for slitting or completely freeing the mineral from the seam
    • E21C35/18Mining picks; Holders therefor
    • E21C2035/1803Inserts or layers of wear-resistant material
    • E21C2035/1816Inserts or layers of wear-resistant material characterised by the shape
ZA9408306A 1993-11-03 1994-10-21 Diamond/boron nitride coated excavating tool cutting insert ZA9408306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14522393A true 1993-11-03 1993-11-03

Publications (1)

Publication Number Publication Date
ZA9408306B true ZA9408306B (en) 1995-06-22

Family

ID=22512134

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9408306A ZA9408306B (en) 1993-11-03 1994-10-21 Diamond/boron nitride coated excavating tool cutting insert

Country Status (6)

Country Link
EP (1) EP0651133B1 (en)
JP (1) JPH07197768A (en)
AU (1) AU7759294A (en)
CA (1) CA2134396A1 (en)
DE (2) DE69415764D1 (en)
ZA (1) ZA9408306B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
US6270165B1 (en) * 1999-10-22 2001-08-07 Sandvik Rock Tools, Inc. Cutting tool for breaking hard material, and a cutting cap therefor
US6375272B1 (en) * 2000-03-24 2002-04-23 Kennametal Inc. Rotatable cutting tool insert
US8678517B2 (en) 2007-08-23 2014-03-25 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
US8210618B2 (en) * 2007-08-23 2012-07-03 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US7959234B2 (en) * 2008-03-15 2011-06-14 Kennametal Inc. Rotatable cutting tool with superhard cutting member

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277106A (en) * 1979-10-22 1981-07-07 Syndrill Carbide Diamond Company Self renewing working tip mining pick
SE450259C (en) * 1983-03-23 1996-07-04 Sandvik Ab Tools for breaking or cutting of solid materials, such as asphalt
US5161859A (en) * 1983-03-23 1992-11-10 Santrade Limited Excavating tool cutting insert
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
SE442305B (en) * 1984-06-27 1985-12-16 Santrade Ltd A chemical gasutfellning (CVD) for the tell up of a diamond-coated composite body and the priority over the body
US4811801A (en) * 1988-03-16 1989-03-14 Smith International, Inc. Rock bits and inserts therefor
DE3926627C2 (en) * 1989-08-11 1992-12-10 Verschleiss-Technik Dr.-Ing. Hans Wahl Gmbh & Co, 7302 Ostfildern, De
US4981328A (en) * 1989-08-22 1991-01-01 Kennametal Inc. Rotatable tool having a carbide insert with bumps
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
SE9002135D0 (en) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer

Also Published As

Publication number Publication date
CA2134396A1 (en) 1995-05-04
JPH07197768A (en) 1995-08-01
EP0651133A3 (en) 1995-08-09
DE69415764T2 (en) 1999-05-20
DE69415764D1 (en) 1999-02-18
EP0651133A2 (en) 1995-05-03
EP0651133B1 (en) 1999-01-07
AU7759294A (en) 1995-05-18

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