SE512668C2 - Sätt att tillverka en korrosionsresistent hårdmetall - Google Patents

Sätt att tillverka en korrosionsresistent hårdmetall

Info

Publication number: SE512668C2
Authority: SE; Sweden
Prior art keywords: binder phase; cemented carbide; weight; sintering; carbon content
Prior art date: 1997-09-05

Application number

SE9703202A

Other languages

English (en)

Swedish (sv)

Other versions

SE9703202L (sv

SE9703202D0 (sv

Inventor

Stefan Ederyd

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.)

1997-09-05

Filing date

1997-09-05

Publication date

2000-04-17

1997-09-05 Application filed by Sandvik Ab filed Critical Sandvik Ab

1997-09-05 Priority to SE9703202A priority Critical patent/SE512668C2/sv

1997-09-05 Publication of SE9703202D0 publication Critical patent/SE9703202D0/xx

1998-09-04 Priority to JP2000510902A priority patent/JP4402289B2/ja

1998-09-04 Priority to DE69812664T priority patent/DE69812664T2/de

1998-09-04 Priority to EP98943145A priority patent/EP1019557B1/de

1998-09-04 Priority to US09/486,371 priority patent/US6524364B1/en

1998-09-04 Priority to AT98943145T priority patent/ATE235577T1/de

1998-09-04 Priority to PCT/SE1998/001572 priority patent/WO1999013119A1/en

1999-03-06 Publication of SE9703202L publication Critical patent/SE9703202L/

2000-04-17 Publication of SE512668C2 publication Critical patent/SE512668C2/sv

Links

230000007797 corrosion Effects 0.000 title claims abstract description 7
238000005260 corrosion Methods 0.000 title claims abstract description 7
238000004519 manufacturing process Methods 0.000 title claims 2
239000011230 binding agent Substances 0.000 claims abstract description 11
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
229910052799 carbon Inorganic materials 0.000 claims abstract description 10
230000003647 oxidation Effects 0.000 claims abstract 2
238000007254 oxidation reaction Methods 0.000 claims abstract 2
239000000843 powder Substances 0.000 claims description 7
238000005245 sintering Methods 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 4
239000000470 constituent Substances 0.000 claims description 2
238000001816 cooling Methods 0.000 claims description 2
238000000034 method Methods 0.000 claims description 2
238000001035 drying Methods 0.000 claims 1
238000000227 grinding Methods 0.000 claims 1
238000003825 pressing Methods 0.000 claims 1
239000000463 material Substances 0.000 description 4
238000007789 sealing Methods 0.000 description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
150000001247 metal acetylides Chemical class 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000004071 soot Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C22C29/08—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 based on tungsten carbide

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Powder Metallurgy (AREA)
Carbon And Carbon Compounds (AREA)
Gasket Seals (AREA)
Sliding-Contact Bearings (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)

SE9703202A 1997-09-05 1997-09-05 Sätt att tillverka en korrosionsresistent hårdmetall SE512668C2 (sv)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
SE9703202A SE512668C2 (sv)	1997-09-05	1997-09-05	Sätt att tillverka en korrosionsresistent hårdmetall
JP2000510902A JP4402289B2 (ja)	1997-09-05	1998-09-04	耐食性超硬合金
DE69812664T DE69812664T2 (de)	1997-09-05	1998-09-04	Korrosionsbeständige zementierte karbide
EP98943145A EP1019557B1 (de)	1997-09-05	1998-09-04	Korrosionsbeständige zementierte karbide
US09/486,371 US6524364B1 (en)	1997-09-05	1998-09-04	Corrosion resistant cemented carbide
AT98943145T ATE235577T1 (de)	1997-09-05	1998-09-04	Korrosionsbeständige zementierte karbide
PCT/SE1998/001572 WO1999013119A1 (en)	1997-09-05	1998-09-04	Corrosion resistant cemented carbide

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9703202A SE512668C2 (sv)	1997-09-05	1997-09-05	Sätt att tillverka en korrosionsresistent hårdmetall

Publications (3)

Publication Number	Publication Date
SE9703202D0 SE9703202D0 (sv)	1997-09-05
SE9703202L SE9703202L (sv)	1999-03-06
SE512668C2 true SE512668C2 (sv)	2000-04-17

Family

ID=20408149

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9703202A SE512668C2 (sv)	1997-09-05	1997-09-05	Sätt att tillverka en korrosionsresistent hårdmetall

Country Status (7)

Country	Link
US (1)	US6524364B1 (de)
EP (1)	EP1019557B1 (de)
JP (1)	JP4402289B2 (de)
AT (1)	ATE235577T1 (de)
DE (1)	DE69812664T2 (de)
SE (1)	SE512668C2 (de)
WO (1)	WO1999013119A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE522571C2 (sv)	2001-02-08	2004-02-17	Sandvik Ab	Tätningsringar av hårdmetall för dricksvattenstillämpningar
SE523821C2 (sv) *	2002-10-25	2004-05-18	Sandvik Ab	Hårdmetall för olje- och gastillämpningar
US20050072269A1 (en) *	2003-10-03	2005-04-07	Debangshu Banerjee	Cemented carbide blank suitable for electric discharge machining and cemented carbide body made by electric discharge machining
US7063198B2 (en) *	2004-10-13	2006-06-20	Eaton Corporation	Coupling device and improved fluid pressure system therefor
ES2644500T3 (es) *	2008-12-18	2017-11-29	Sandvik Intellectual Property Ab	Cuchilla para cortador rotativo
EP2439300A1 (de) *	2010-10-08	2012-04-11	Sandvik Intellectual Property AB	Sinterkarbid
EP3240917A1 (de) *	2014-12-30	2017-11-08	Sandvik Intellectual Property AB	Korrosionsbeständiges zementiertes carbid zur fluidhandhabung
ES2759730T3 (es) *	2014-12-30	2020-05-12	Hyperion Materials & Tech Sweden Ab	Carburo cementado de peso ligero para componentes con erosión por flujo
EP3546608B1 (de)	2018-03-27	2023-06-07	Sandvik Mining and Construction Tools AB	Gesteinsbohreinsatz
EP3871809A4 (de)	2019-10-25	2022-01-26	Sumitomo Electric Industries, Ltd.	Hartmetall und dieses als basismaterial enthaltendes schneidwerkzeug
CN115747599B (zh) *	2022-11-28	2024-05-17	株洲硬质合金集团有限公司	一种高Cr含量粗晶硬质合金及其制备方法和应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3677722A (en) *	1969-11-24	1972-07-18	Walmet Corp The	Cemented carbide composition and method of preparation
US3677772A (en)	1970-05-14	1972-07-18	Int Flavors & Fragrances Inc	Cycloalkyl mercaptan compositions and processes therefor
SE420844B (sv) *	1979-05-17	1981-11-02	Sandvik Ab	Sintrad hardmetall av nickelbaserad bindemetall och volframkarbid
US4359335A (en) *	1980-06-05	1982-11-16	Smith International, Inc.	Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
US5593474A (en) *	1988-08-04	1997-01-14	Smith International, Inc.	Composite cemented carbide
US4956012A (en) *	1988-10-03	1990-09-11	Newcomer Products, Inc.	Dispersion alloyed hard metal composites
US5041261A (en) *	1990-08-31	1991-08-20	Gte Laboratories Incorporated	Method for manufacturing ceramic-metal articles
SE9003521D0 (sv) *	1990-11-05	1990-11-05	Sandvik Ab	High pressure isostatic densiffication process
SE9100227D0 (sv) *	1991-01-25	1991-01-25	Sandvik Ab	Corrosion resistant cemented carbide
US5310605A (en) *	1992-08-25	1994-05-10	Valenite Inc.	Surface-toughened cemented carbide bodies and method of manufacture
KR100330107B1 (ko) *	1993-04-30	2002-08-21	더 다우 케미칼 캄파니	조밀화된 미세입자 내화금속 또는 고용체(혼합금속) 탄화물 세라믹
DE69612301T2 (de) *	1995-05-11	2001-07-05	Anglo Operations Ltd., Johannesburg	Gesinterte hartmetalllegierung
US5773735A (en) *	1996-11-20	1998-06-30	The Dow Chemical Company	Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof
SE512161C2 (sv) *	1998-06-30	2000-02-07	Sandvik Ab	Hårdmetall och användning av denna vid olje- och gasutvinning

1997
- 1997-09-05 SE SE9703202A patent/SE512668C2/sv not_active IP Right Cessation
1998
- 1998-09-04 JP JP2000510902A patent/JP4402289B2/ja not_active Expired - Lifetime
- 1998-09-04 US US09/486,371 patent/US6524364B1/en not_active Expired - Lifetime
- 1998-09-04 DE DE69812664T patent/DE69812664T2/de not_active Expired - Lifetime
- 1998-09-04 EP EP98943145A patent/EP1019557B1/de not_active Expired - Lifetime
- 1998-09-04 WO PCT/SE1998/001572 patent/WO1999013119A1/en not_active Ceased
- 1998-09-04 AT AT98943145T patent/ATE235577T1/de active

Also Published As

Publication number	Publication date
JP4402289B2 (ja)	2010-01-20
WO1999013119A1 (en)	1999-03-18
EP1019557B1 (de)	2003-03-26
DE69812664T2 (de)	2003-09-18
US6524364B1 (en)	2003-02-25
SE9703202L (sv)	1999-03-06
JP2001515961A (ja)	2001-09-25
SE9703202D0 (sv)	1997-09-05
DE69812664D1 (de)	2003-04-30
ATE235577T1 (de)	2003-04-15
EP1019557A1 (de)	2000-07-19

Similar Documents

Publication	Publication Date	Title
SE512668C2 (sv)	2000-04-17	Sätt att tillverka en korrosionsresistent hårdmetall
RU2647007C2 (ru)	2018-03-13	Роторно-статорный агрегат для газотурбинного двигателя
CN101125753B (zh)	2013-05-29	可磨耗的氧化镝稳定的氧化锆
US10989066B2 (en)	2021-04-27	Abradable coating made of a material having a low surface roughness
TW200406300A (en)	2004-05-01	Thermal spray compositions for abradable seals
KR20010082717A (ko)	2001-08-30	용사 분말재, 그것을 사용한 용사 방법, 및 용사 피막
RU2342222C2 (ru)	2008-12-27	Порошкообразный материал для истираемых покрытий и истираемое покрытие
Shihab et al.	2021	Increasing of durability of mechanical seals of oil and gas centrifugal pumps using tungsten-free cermet with Cu-Ni-Mn binder
RU2689456C2 (ru)	2019-05-28	Коррозионно-стойкий цементированный карбид для работы с текучими средами
FR2576301A1 (fr)	1986-07-25	Procede de preparation de materiaux refractaires poreux, produits nouveaux ainsi obtenus et leurs applications a la preparation d'anneaux de turbine abradables
US3985513A (en)	1976-10-12	Nickel-base metal-ceramic heat-resistant sealing material
SE514574C2 (sv)	2001-03-12	Bindefasfria korrosionsbeständiga hårdmetaller för tribologiska tillämpningar
RU2429106C2 (ru)	2011-09-20	Прирабатываемое уплотнение турбины
SU185069A1 (ru)		Металлокерамический материал
RU2791301C1 (ru)	2023-03-07	Порошковая композиция для прирабатываемого уплотнительного покрытия
JP2004339587A (ja)	2004-12-02	自己潤滑性硬質材料
Feinle et al.	1991	Product development with SiC and B4C ceramics
RU2680561C2 (ru)	2019-02-22	Смесь порошковых материалов для газотермического напыления покрытий
JPH03281600A (ja)	1991-12-12	自己潤滑硬質材料
RU2530974C1 (ru)	2014-10-20	Состав уплотнительного покрытия для модификации элемента статора турбины
CA1044926A (en)	1978-12-26	Nickel-base metal-ceramic heat-resistant alloy
Hnylytsia	2021	Study of the effect of nanosized additives on the structure and properties of silicon carbide based ceramics
Min	2008	Effect of filler on the self-lubrication performance of graphite antimony composites
JPS61281086A (ja)	1986-12-11	摺動材料
FR2671357A1 (fr)	1992-07-10	Metaux durs a caracteristiques tribologiques ameliorees.

Legal Events

Date	Code	Title	Description
2017-10-31	NUG	Patent has lapsed