IE59541B1 - Tungsten carbide/cobalt composite having improved frictional properties - Google Patents

Tungsten carbide/cobalt composite having improved frictional properties

Info

Publication number: IE59541B1
Authority: IE; Ireland
Prior art keywords: cobalt; atoms; tungsten carbide; composite layer; friction
Prior art date: 1986-02-07

Application number

IE31487A

Other languages

English (en)

Other versions

IE870314L (en

Original Assignee

Stephanois Rech Mec

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.)

1986-02-07

Filing date

1987-02-06

Publication date

1994-03-09

1987-02-06 Application filed by Stephanois Rech Mec filed Critical Stephanois Rech Mec

1987-08-07 Publication of IE870314L publication Critical patent/IE870314L/en

1994-03-09 Publication of IE59541B1 publication Critical patent/IE59541B1/en

Links

GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 23
239000010941 cobalt Substances 0.000 title claims abstract description 21
229910017052 cobalt Inorganic materials 0.000 title claims abstract description 21
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 title claims abstract description 9
239000002131 composite material Substances 0.000 title claims description 12
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
229910052799 carbon Inorganic materials 0.000 claims abstract description 16
239000000203 mixture Substances 0.000 claims abstract description 13
239000000919 ceramic Substances 0.000 claims abstract description 9
239000002905 metal composite material Substances 0.000 claims abstract description 5
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
239000010937 tungsten Substances 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 5
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
150000001247 metal acetylides Chemical class 0.000 claims description 4
239000011195 cermet Substances 0.000 claims 1
238000000354 decomposition reaction Methods 0.000 claims 1
239000002245 particle Substances 0.000 description 18
238000012360 testing method Methods 0.000 description 16
125000004429 atom Chemical group 0.000 description 15
239000000853 adhesive Substances 0.000 description 6
230000001070 adhesive effect Effects 0.000 description 6
239000011230 binding agent Substances 0.000 description 6
238000012546 transfer Methods 0.000 description 6
229910000831 Steel Inorganic materials 0.000 description 3
230000008901 benefit Effects 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000006185 dispersion Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
239000005557 antagonist Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
230000008646 thermal stress Effects 0.000 description 2
NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
150000001869 cobalt compounds Chemical class 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000000034 method Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
230000035882 stress Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Sliding-Contact Bearings (AREA)
Other Surface Treatments For Metallic Materials (AREA)
Lubricants (AREA)
Laminated Bodies (AREA)

IE31487A 1986-02-07 1987-02-06 Tungsten carbide/cobalt composite having improved frictional properties IE59541B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8601676A FR2594143B1 (fr)	1986-02-07	1986-02-07	Composite carbure de tungstene/cobalt a proprietes frottantes ameliorees

Publications (2)

Publication Number	Publication Date
IE870314L IE870314L (en)	1987-08-07
IE59541B1 true IE59541B1 (en)	1994-03-09

Family

ID=9331896

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE31487A IE59541B1 (en)	1986-02-07	1987-02-06	Tungsten carbide/cobalt composite having improved frictional properties

Country Status (5)

Country	Link
EP (1)	EP0237376B1 (fr)
DE (1)	DE3761149D1 (fr)
ES (1)	ES2011803B3 (fr)
FR (1)	FR2594143B1 (fr)
IE (1)	IE59541B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2671382B1 (fr) *	1991-01-07	1994-12-23	Jaeger	Garniture mecanique d'etancheite pour arbre tournant de pompe a eau pour automobile.
US6857861B2 (en)	2002-05-15	2005-02-22	Kennametal Inc.	Ring for concrete pump
US6929426B2 (en)	2003-02-19	2005-08-16	Kennametal Inc.	Indexable cutting tool
US7070363B2 (en)	2004-07-15	2006-07-04	Kennametal Inc.	Cutting insert for high-speed milling cutter
FR3059757B1 (fr)	2016-12-07	2018-11-16	H.E.F.	Piece de frottement, systeme mecanique comprenant une telle piece de frottement, et procede de mise en oeuvre

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2117731B2 (fr) *	1967-10-11	1974-08-23	Anvar

1986
- 1986-02-07 FR FR8601676A patent/FR2594143B1/fr not_active Expired
1987
- 1987-02-04 EP EP19870400255 patent/EP0237376B1/fr not_active Expired
- 1987-02-04 ES ES87400255T patent/ES2011803B3/es not_active Expired - Lifetime
- 1987-02-04 DE DE8787400255T patent/DE3761149D1/de not_active Expired - Lifetime
- 1987-02-06 IE IE31487A patent/IE59541B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
IE870314L (en)	1987-08-07
FR2594143B1 (fr)	1988-05-27
FR2594143A1 (fr)	1987-08-14
EP0237376B1 (fr)	1989-12-13
ES2011803B3 (es)	1990-02-16
DE3761149D1 (de)	1990-01-18
EP0237376A1 (fr)	1987-09-16

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Legal Events

Date	Code	Title	Description
1995-10-04	MM4A	Patent lapsed