CN1039837C - 用硼处理过的硬质合金 - Google Patents

用硼处理过的硬质合金 Download PDF

Info

Publication number: CN1039837C
Authority: CN; China
Prior art keywords: boron; phase; carbide; cemented carbide; sintering
Prior art date: 1988-03-11
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

CN89102581A

Other languages

English (en)

Chinese (zh)

Other versions

CN1037930A (zh

Inventor

唐纳德·西·彭宁顿

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Robert Bosch Tool Corp

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

1989-03-11

Publication date

1998-09-16

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

1989-03-11 Application filed by Vermont American Corp filed Critical Vermont American Corp

1989-12-13 Publication of CN1037930A publication Critical patent/CN1037930A/zh

1998-09-16 Application granted granted Critical

1998-09-16 Publication of CN1039837C publication Critical patent/CN1039837C/zh

2004-03-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 120
229910052796 boron Inorganic materials 0.000 title claims abstract description 110
229910052751 metal Inorganic materials 0.000 title description 5
239000002184 metal Substances 0.000 title description 5
238000005245 sintering Methods 0.000 claims abstract description 65
PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 56
229910052582 BN Inorganic materials 0.000 claims abstract description 52
239000000463 material Substances 0.000 claims abstract description 52
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
229910052799 carbon Inorganic materials 0.000 claims abstract description 15
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 15
229910052721 tungsten Inorganic materials 0.000 claims abstract description 13
239000010937 tungsten Substances 0.000 claims abstract description 13
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 6
229910052759 nickel Inorganic materials 0.000 claims abstract description 3
239000004576 sand Substances 0.000 claims description 59
238000005260 corrosion Methods 0.000 claims description 29
230000007797 corrosion Effects 0.000 claims description 29
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
238000000034 method Methods 0.000 claims description 22
239000012298 atmosphere Substances 0.000 claims description 19
229910017052 cobalt Inorganic materials 0.000 claims description 17
239000010941 cobalt Substances 0.000 claims description 17
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 17
238000000465 moulding Methods 0.000 claims description 16
239000002253 acid Substances 0.000 claims description 14
229910021529 ammonia Inorganic materials 0.000 claims description 13
239000011230 binding agent Substances 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 10
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 10
238000002360 preparation method Methods 0.000 claims description 9
239000003153 chemical reaction reagent Substances 0.000 claims description 7
229910052810 boron oxide Inorganic materials 0.000 claims description 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
238000009826 distribution Methods 0.000 claims description 5
229910052739 hydrogen Inorganic materials 0.000 claims description 5
229910052580 B4C Inorganic materials 0.000 claims description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
229910052802 copper Inorganic materials 0.000 claims description 4
239000010949 copper Substances 0.000 claims description 4
JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 4
229910052710 silicon Inorganic materials 0.000 claims description 4
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
230000003247 decreasing effect Effects 0.000 claims description 2
229910052735 hafnium Inorganic materials 0.000 claims description 2
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
229910052742 iron Inorganic materials 0.000 claims description 2
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
229910052750 molybdenum Inorganic materials 0.000 claims description 2
239000011733 molybdenum Substances 0.000 claims description 2
229910052758 niobium Inorganic materials 0.000 claims description 2
239000010955 niobium Substances 0.000 claims description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
229910052762 osmium Inorganic materials 0.000 claims description 2
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
229910052707 ruthenium Inorganic materials 0.000 claims description 2
239000010703 silicon Substances 0.000 claims description 2
229910052715 tantalum Inorganic materials 0.000 claims description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
229910052719 titanium Inorganic materials 0.000 claims description 2
239000010936 titanium Substances 0.000 claims description 2
229910052720 vanadium Inorganic materials 0.000 claims description 2
229910052726 zirconium Inorganic materials 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims 8
239000011651 chromium Substances 0.000 claims 2
239000012778 molding material Substances 0.000 claims 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
229910052804 chromium Inorganic materials 0.000 claims 1
150000001247 metal acetylides Chemical class 0.000 claims 1
239000003973 paint Substances 0.000 claims 1
239000004033 plastic Substances 0.000 claims 1
229920003023 plastic Polymers 0.000 claims 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
239000000843 powder Substances 0.000 abstract description 19
230000015572 biosynthetic process Effects 0.000 abstract 1
239000000758 substrate Substances 0.000 description 51
239000012071 phase Substances 0.000 description 44
239000011248 coating agent Substances 0.000 description 24
238000000576 coating method Methods 0.000 description 24
238000012360 testing method Methods 0.000 description 21
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 14
239000003795 chemical substances by application Substances 0.000 description 10
238000005498 polishing Methods 0.000 description 10
238000004458 analytical method Methods 0.000 description 9
238000005520 cutting process Methods 0.000 description 9
229910002804 graphite Inorganic materials 0.000 description 9
239000010439 graphite Substances 0.000 description 9
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
239000004744 fabric Substances 0.000 description 8
239000000314 lubricant Substances 0.000 description 8
230000008569 process Effects 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
238000009792 diffusion process Methods 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000007789 gas Substances 0.000 description 5
229910003460 diamond Inorganic materials 0.000 description 4
239000010432 diamond Substances 0.000 description 4
238000005516 engineering process Methods 0.000 description 4
230000003628 erosive effect Effects 0.000 description 4
239000011159 matrix material Substances 0.000 description 4
235000014347 soups Nutrition 0.000 description 4
238000004506 ultrasonic cleaning Methods 0.000 description 4
238000001035 drying Methods 0.000 description 3
238000005530 etching Methods 0.000 description 3
210000003746 feather Anatomy 0.000 description 3
239000003365 glass fiber Substances 0.000 description 3
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
229910010271 silicon carbide Inorganic materials 0.000 description 3
230000004580 weight loss Effects 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
238000003763 carbonization Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000000748 compression moulding Methods 0.000 description 2
239000002826 coolant Substances 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
229910001651 emery Inorganic materials 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000011049 filling Methods 0.000 description 2
238000010304 firing Methods 0.000 description 2
238000000227 grinding Methods 0.000 description 2
238000009863 impact test Methods 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
239000003921 oil Substances 0.000 description 2
MOWNZPNSYMGTMD-UHFFFAOYSA-N oxidoboron Chemical class O=[B] MOWNZPNSYMGTMD-UHFFFAOYSA-N 0.000 description 2
239000000047 product Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
238000005476 soldering Methods 0.000 description 2
238000001291 vacuum drying Methods 0.000 description 2
238000010792 warming Methods 0.000 description 2
229910016459 AlB2 Inorganic materials 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
-1 CoB Chemical class 0.000 description 1
229910019918 CrB2 Inorganic materials 0.000 description 1
229910005569 NiB Inorganic materials 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
208000037656 Respiratory Sounds Diseases 0.000 description 1
229910007948 ZrB2 Inorganic materials 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
238000004026 adhesive bonding Methods 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
230000003321 amplification Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
VWZIXVXBCBBRGP-UHFFFAOYSA-N boron;zirconium Chemical compound B#[Zr]#B VWZIXVXBCBBRGP-UHFFFAOYSA-N 0.000 description 1
238000005219 brazing Methods 0.000 description 1
150000001721 carbon Chemical class 0.000 description 1
238000005229 chemical vapour deposition Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000005553 drilling Methods 0.000 description 1
235000013399 edible fruits Nutrition 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000002309 gasification Methods 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
239000000976 ink Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
125000002524 organometallic group Chemical group 0.000 description 1
238000010422 painting Methods 0.000 description 1
238000005240 physical vapour deposition Methods 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
238000010926 purge Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000012216 screening Methods 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
238000007592 spray painting technique Methods 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
239000004575 stone Substances 0.000 description 1
239000013589 supplement Substances 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
230000003245 working effect Effects 0.000 description 1

Images

Classifications

- 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
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
- 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
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0073—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only borides
- 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)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic 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)

CN89102581A 1988-03-11 1989-03-11 用硼处理过的硬质合金 Expired - Lifetime CN1039837C (zh)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US16700088A	1988-03-11	1988-03-11
US07/167,000		1988-03-11
US21119788A	1988-06-29	1988-06-29
US07/211,197		1988-06-29
US07/317,612 US4961780A (en)	1988-06-29	1989-03-06	Boron-treated hard metal
US07/317,612		1989-03-06

Publications (2)

Publication Number	Publication Date
CN1037930A CN1037930A (zh)	1989-12-13
CN1039837C true CN1039837C (zh)	1998-09-16

Family

ID=27389335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN89102581A Expired - Lifetime CN1039837C (zh)	1988-03-11	1989-03-11	用硼处理过的硬质合金

Country Status (11)

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

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
WO2020088748A1 (en) *	2018-10-30	2020-05-07	Hyperion Materials & Technologies (Sweden) Ab	Method of boronizing sintered bodies and tools for cold forming operations and hollow wear parts with boronized sintered bodies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0062311B1 (en) *	1981-04-06	1985-07-17	Mitsubishi Materials Corporation	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 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 ES ES89302400T patent/ES2060754T3/es not_active Expired - Lifetime
- 1989-03-10 AT AT89302400T patent/ATE109123T1/de not_active IP Right Cessation
- 1989-03-11 KR KR1019890003064A patent/KR890014773A/ko not_active Application Discontinuation
- 1989-03-11 CN CN89102581A patent/CN1039837C/zh not_active Expired - Lifetime
- 1989-03-11 RU SU894613650A patent/RU2046152C1/ru active
- 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
CA1334434C (en)	1995-02-14
RU2046152C1 (ru)	1995-10-20
KR890014773A (ko)	1989-10-25
ES2060754T3 (es)	1994-12-01
BR8901168A (pt)	1989-10-31
EP0332463B1 (en)	1994-07-27
DE68916987T2 (de)	1994-12-01
DK118489A (da)	1989-09-12
JPH0285333A (ja)	1990-03-26
DE68916987D1 (de)	1994-09-01
CN1037930A (zh)	1989-12-13
DK118489D0 (da)	1989-03-10
JP2766661B2 (ja)	1998-06-18
EP0332463A1 (en)	1989-09-13
ATE109123T1 (de)	1994-08-15

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