BR8901168A - Corpo de carboneto cementado e processo para produzir o mesmo - Google Patents

Corpo de carboneto cementado e processo para produzir o mesmo

Info

Publication number: BR8901168A
Authority: BR; Brazil
Prior art keywords: boron; produce; same; carbon body; carbide
Prior art date: 1988-03-11

Application number

BR898901168A

Other languages

English (en)

Inventor

Donald C Pennington Jr

Original Assignee

Vermont American Corp

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.)

1988-03-11

Filing date

1989-03-13

Publication date

1989-10-31

1989-03-06 Priority claimed from US07/317,612 external-priority patent/US4961780A/en

1989-03-13 Application filed by Vermont American Corp filed Critical Vermont American Corp

1989-10-31 Publication of BR8901168A publication Critical patent/BR8901168A/pt

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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Dispersion Chemistry (AREA)
Ceramic Products (AREA)
Powder Metallurgy (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)
Glass Compositions (AREA)
Carbon And Carbon Compounds (AREA)

BR898901168A 1988-03-11 1989-03-13 Corpo de carboneto cementado e processo para produzir o mesmo BR8901168A (pt)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US16700088A	1988-03-11	1988-03-11
US21119788A	1988-06-29	1988-06-29
US07/317,612 US4961780A (en)	1988-06-29	1989-03-06	Boron-treated hard metal

Publications (1)

Publication Number	Publication Date
BR8901168A true BR8901168A (pt)	1989-10-31

Family

ID=27389335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898901168A BR8901168A (pt)	1988-03-11	1989-03-13	Corpo de carboneto cementado e processo para produzir o mesmo

Country Status (11)

Country	Link
EP (1)	EP0332463B1 (pt)
JP (1)	JP2766661B2 (pt)
KR (1)	KR890014773A (pt)
CN (1)	CN1039837C (pt)
AT (1)	ATE109123T1 (pt)
BR (1)	BR8901168A (pt)
CA (1)	CA1334434C (pt)
DE (1)	DE68916987T2 (pt)
DK (1)	DK118489A (pt)
ES (1)	ES2060754T3 (pt)
RU (1)	RU2046152C1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05271842A (ja) *	1990-09-12	1993-10-19	Hitachi Metals Ltd	サーメット合金及びその製造方法
GB2263704B (en) *	1992-01-29	1995-08-30	Toyo Kohan Co Ltd	Heat-resistant sintered hard alloy
US5623723A (en) *	1995-08-11	1997-04-22	Greenfield; Mark S.	Hard composite and method of making the same
KR100514342B1 (ko) *	1998-03-25	2005-12-05	두산인프라코어 주식회사	초경합금
GB2429980A (en) *	2005-09-08	2007-03-14	John James Saveker	Material comprising a carbide, boride or oxide and tungsten carbide
JP2009200179A (ja) *	2008-02-20	2009-09-03	Ulvac Japan Ltd	焼結体の製造方法
CN101701311B (zh) *	2009-09-29	2011-03-09	武汉科技大学	一种WCoB三元硼化物金属陶瓷材料及其制备方法
CN103060651B (zh) *	2012-12-28	2015-03-04	鞍山煜宸科技有限公司	球铁轧辊表面激光强化用纳米陶瓷合金材料及其制备方法
CN103769576A (zh) *	2014-01-08	2014-05-07	北矿新材科技有限公司	一种用于制备低孔隙率涂层的碳化钨基耐磨涂层材料及其制备方法
CN104073665B (zh) *	2014-06-26	2016-05-11	东北大学	一种WC-Co-cBN复合材料的制备方法
CN104354345B (zh) *	2014-11-28	2016-08-03	厦门钨业股份有限公司	一种具有壳层结构的含硼梯度硬质合金及其制备方法
DE102015203389A1 (de) *	2015-02-25	2016-08-25	Aktiebolaget Skf	Bohrmotor-Lageranordnung
CN106319316A (zh) *	2016-10-09	2017-01-11	张倩楠	一种硬质合金及其制造方法
CN112969674A (zh) *	2018-10-30	2021-06-15	瑞典海博恩材料与技术有限公司	烧结体硼化的方法和用于冷成型操作的工具及具有硼化烧结体的中空耐磨零件

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3264742D1 (en) *	1981-04-06	1985-08-22	Mitsubishi Metal Corp	Tungsten carbide-base hard alloy for hot-working apparatus members
EP0182759B2 (en) *	1984-11-13	1993-12-15	Santrade Ltd.	Cemented carbide body used preferably for rock drilling and mineral cutting

1989
- 1989-03-10 ES ES89302400T patent/ES2060754T3/es not_active Expired - Lifetime
- 1989-03-10 DK DK118489A patent/DK118489A/da not_active Application Discontinuation
- 1989-03-10 DE DE68916987T patent/DE68916987T2/de not_active Expired - Fee Related
- 1989-03-10 EP EP89302400A patent/EP0332463B1/en not_active Expired - Lifetime
- 1989-03-10 AT AT89302400T patent/ATE109123T1/de not_active IP Right Cessation
- 1989-03-11 RU SU894613650A patent/RU2046152C1/ru active
- 1989-03-11 KR KR1019890003064A patent/KR890014773A/ko not_active Ceased
- 1989-03-11 CN CN89102581A patent/CN1039837C/zh not_active Expired - Lifetime
- 1989-03-13 CA CA000593448A patent/CA1334434C/en not_active Expired - Lifetime
- 1989-03-13 JP JP1060596A patent/JP2766661B2/ja not_active Expired - Fee Related
- 1989-03-13 BR BR898901168A patent/BR8901168A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH0285333A (ja)	1990-03-26
DE68916987D1 (de)	1994-09-01
CN1037930A (zh)	1989-12-13
KR890014773A (ko)	1989-10-25
EP0332463B1 (en)	1994-07-27
DK118489D0 (da)	1989-03-10
JP2766661B2 (ja)	1998-06-18
DE68916987T2 (de)	1994-12-01
EP0332463A1 (en)	1989-09-13
CN1039837C (zh)	1998-09-16
RU2046152C1 (ru)	1995-10-20
ATE109123T1 (de)	1994-08-15
ES2060754T3 (es)	1994-12-01
CA1334434C (en)	1995-02-14
DK118489A (da)	1989-09-12

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Legal Events

Date	Code	Title	Description
1998-06-23	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1998-12-15	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-08-31	FF	Decision: intention to grant
2000-02-08	FG9A	Patent or certificate of addition granted
2012-12-18	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 08/02/2010