CN1167615C - 通过气相渗碳制造碳化钨的方法 - Google Patents
通过气相渗碳制造碳化钨的方法 Download PDFInfo
- Publication number
- CN1167615C CN1167615C CNB998132144A CN99813214A CN1167615C CN 1167615 C CN1167615 C CN 1167615C CN B998132144 A CNB998132144 A CN B998132144A CN 99813214 A CN99813214 A CN 99813214A CN 1167615 C CN1167615 C CN 1167615C
- Authority
- CN
- China
- Prior art keywords
- carburizing
- gas
- temperature
- powder
- tungsten
- Prior art date
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- -1 wolfram carbides Chemical class 0.000 title abstract 2
- 239000000843 powder Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 23
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000002243 precursor Substances 0.000 claims abstract description 11
- 238000005255 carburizing Methods 0.000 claims description 41
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 4
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 18
- 229910002091 carbon monoxide Inorganic materials 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 235000011089 carbon dioxide Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007669 thermal treatment Methods 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
- 229910009043 WC-Co Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910020515 Co—W Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Powder Metallurgy (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
物料 | 晶格畸变(%) | 相干长度(nm) |
实施例1 | 0.06 | 30.8 |
实施例2 | 0.07 | 72 |
实施例3 | 0.07 | 72 |
实施例4 | 0.07 | 56.5 |
实施例5 | 0.08 | 64.5 |
S | 0.06 | 180 |
N | 0.09 | 150 |
T | 0.10 | 43.3 |
D | 0.07 | 150 |
实施例 | 密度(g/cm3) | Hc(kA/m) | 4πσs(μTm3/kg) | HV30(kg/mm2) | A-孔隙度 |
1 | 14,48 | 41,4 | 16,6 | 1925 | A04ISO 4505 |
2 | 14,39 | 42,2 | 15,4 | 2001 | A04ISO 4505 |
3 | 14,42 | 42,2 | 15,3 | 2001 | A04ISO 4505 |
5 | 14,44 | 43,0 | 14,5 | 2010 | A02-A04ISO 4505 |
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19852459A DE19852459A1 (de) | 1998-11-13 | 1998-11-13 | Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung |
DE19852459.5 | 1998-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1326424A CN1326424A (zh) | 2001-12-12 |
CN1167615C true CN1167615C (zh) | 2004-09-22 |
Family
ID=7887732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998132144A Expired - Fee Related CN1167615C (zh) | 1998-11-13 | 1999-11-03 | 通过气相渗碳制造碳化钨的方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7118635B1 (zh) |
EP (1) | EP1140698B1 (zh) |
JP (1) | JP3963649B2 (zh) |
KR (1) | KR100524338B1 (zh) |
CN (1) | CN1167615C (zh) |
AT (1) | ATE247601T1 (zh) |
AU (1) | AU1550600A (zh) |
CA (1) | CA2350576A1 (zh) |
CZ (1) | CZ297760B6 (zh) |
DE (2) | DE19852459A1 (zh) |
IL (1) | IL142608A (zh) |
WO (1) | WO2000029325A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT3064U1 (de) * | 1998-12-28 | 1999-09-27 | Plansee Tizit Gmbh | Gaskarburierungsverfahren zur herstellung von reinem wc-pulver |
KR100393524B1 (ko) * | 2000-05-06 | 2003-08-06 | 국방과학연구소 | 텅스텐계 중합금의 표면개질 방법 |
AT410939B (de) | 2000-12-20 | 2003-08-25 | Treibacher Ind Ag | Verfahren zur herstellung von wolframcarbid |
CN1289392C (zh) | 2001-07-30 | 2006-12-13 | 三菱麻铁里亚尔株式会社 | 微粒碳化钨粉末的制造方法及粉末 |
KR100586852B1 (ko) * | 2002-11-12 | 2006-06-07 | 학교법인 영남학원 | 산화텡스텐의 환원-탄화공정의 효율개선방법 |
US7625542B2 (en) * | 2003-04-25 | 2009-12-01 | Inframat Corporation | Method for the production of metal carbides |
DE10354543B3 (de) * | 2003-11-21 | 2005-08-04 | H.C. Starck Gmbh | Dualphasenhartstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
CN1297476C (zh) * | 2005-02-01 | 2007-01-31 | 北京科技大学 | 甲醇裂解制备纳米碳化钨粉的方法 |
CN100340481C (zh) * | 2006-04-14 | 2007-10-03 | 北京科技大学 | 自蔓延高温合成纳米碳化钨粉末的方法 |
CN103738963B (zh) * | 2009-11-16 | 2015-07-22 | 江西稀有稀土金属钨业集团有限公司 | 一种超细碳化钨粉末的制备方法 |
CN101863472B (zh) * | 2010-06-25 | 2012-03-28 | 深圳市格林美高新技术股份有限公司 | 一种从废弃硬质合金回收碳化钨的方法 |
US10022709B2 (en) * | 2013-08-06 | 2018-07-17 | Massachusetts Institute Of Technology | Process for the production of non-sintered transition metal carbide and nitride nanoparticles |
CN106637052B (zh) * | 2016-12-15 | 2019-01-29 | 潜江新锐硬质合金工具有限公司 | 一种提高低碳硬质合金碳势的方法 |
CN108907218B (zh) * | 2018-07-26 | 2021-11-19 | 江西理工大学 | Co-co2混合气氛还原氧化钨制备超细钨粉的方法 |
CN113816380B (zh) * | 2021-10-19 | 2023-03-24 | 赣州有色冶金研究所有限公司 | 一种氧化钨一步碳化制备超细碳化钨粉的方法 |
CN115285995B (zh) * | 2022-07-15 | 2023-11-17 | 赣州华茂钨材料有限公司 | 一种碳化钨粉生产工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1916340A1 (de) * | 1969-03-29 | 1971-04-08 | Licentia Gmbh | Verfahren zur Herstellung eines Wolframcarbidkatalysators fuer Brennstoffzellen |
AU8655875A (en) * | 1974-12-11 | 1977-05-19 | United Technologies Corp | Tungsten carbide |
DE2713308C2 (de) * | 1977-03-25 | 1979-04-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines Wolframcarbidkatalysators |
GB8708604D0 (en) * | 1987-04-10 | 1987-05-13 | Grieveson P | Making carbides of high-melting metals |
US4851041A (en) * | 1987-05-22 | 1989-07-25 | Exxon Research And Engineering Company | Multiphase composite particle |
US5230729A (en) * | 1989-11-09 | 1993-07-27 | Rutgers, The State University Of New Jersey | Carbothermic reaction process for making nanophase WC-Co powders |
ES2075712T3 (es) * | 1991-08-07 | 1995-10-01 | Univ Rutgers | Un proceso de reaccion carbo-termica para producir polvos de wc-co en nano-fase. |
-
1998
- 1998-11-13 DE DE19852459A patent/DE19852459A1/de not_active Withdrawn
-
1999
- 1999-11-03 KR KR10-2001-7006021A patent/KR100524338B1/ko active IP Right Grant
- 1999-11-03 AU AU15506/00A patent/AU1550600A/en not_active Abandoned
- 1999-11-03 WO PCT/EP1999/008373 patent/WO2000029325A1/de active IP Right Grant
- 1999-11-03 IL IL14260899A patent/IL142608A/en not_active IP Right Cessation
- 1999-11-03 US US09/831,567 patent/US7118635B1/en not_active Expired - Lifetime
- 1999-11-03 EP EP99957982A patent/EP1140698B1/de not_active Expired - Lifetime
- 1999-11-03 AT AT99957982T patent/ATE247601T1/de active
- 1999-11-03 CN CNB998132144A patent/CN1167615C/zh not_active Expired - Fee Related
- 1999-11-03 DE DE59906712T patent/DE59906712D1/de not_active Expired - Lifetime
- 1999-11-03 CA CA002350576A patent/CA2350576A1/en not_active Abandoned
- 1999-11-03 CZ CZ20011675A patent/CZ297760B6/cs not_active IP Right Cessation
- 1999-11-03 JP JP2000582326A patent/JP3963649B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59906712D1 (de) | 2003-09-25 |
CZ20011675A3 (cs) | 2001-09-12 |
CN1326424A (zh) | 2001-12-12 |
JP3963649B2 (ja) | 2007-08-22 |
WO2000029325A1 (de) | 2000-05-25 |
KR100524338B1 (ko) | 2005-10-28 |
KR20010075702A (ko) | 2001-08-09 |
EP1140698A1 (de) | 2001-10-10 |
CZ297760B6 (cs) | 2007-03-21 |
JP2002529360A (ja) | 2002-09-10 |
AU1550600A (en) | 2000-06-05 |
ATE247601T1 (de) | 2003-09-15 |
IL142608A (en) | 2004-06-20 |
US7118635B1 (en) | 2006-10-10 |
DE19852459A1 (de) | 2000-05-18 |
EP1140698B1 (de) | 2003-08-20 |
CA2350576A1 (en) | 2000-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1167615C (zh) | 通过气相渗碳制造碳化钨的方法 | |
CN1254339C (zh) | 金属粉末和合金粉末的制备方法 | |
CN1159260C (zh) | 金属碳化物-第ⅷ族金属的粉末及其制备 | |
KR100969861B1 (ko) | 비정질 실리콘 입자 함유 복합담지체를 포함하는 탄소나노튜브 제조용 촉매 및 이를 이용한 탄소나노튜브 대량 합성 방법 | |
JPH09508887A (ja) | 金属炭化物粉末の製造方法 | |
JPS6146541B2 (zh) | ||
CN1323949C (zh) | 碳化钛或氮化钛一维纳米结构材料制备方法 | |
CN1246102A (zh) | 碳氮化物粉末及其制备方法和应用 | |
CN1569625A (zh) | 金属碳化物的制备方法 | |
CN107188565A (zh) | 一种三元系锇钨二硼化物硬质材料及其制备方法和应用 | |
JPH0413289B2 (zh) | ||
US4216034A (en) | Process for the production of a hard solid solution | |
Konno et al. | Synthesis of submicrometer-sized β-SiC particles from the precursors composed of exfoliated graphite and silicone | |
JPS61117107A (ja) | 非晶質窒化ホウ素粉末およびその製造方法 | |
JP3063340B2 (ja) | 微細なタングステン系炭化物粉末の製造法 | |
CN111547724A (zh) | 一种超细碳化钛粉末及其制备方法 | |
JPH08198681A (ja) | 窒化ほう素複合体の製造方法 | |
JP3297740B2 (ja) | 炭化けい素粉末の低温焼結方法 | |
JPH044966B2 (zh) | ||
JPS59190268A (ja) | 炭化ケイ素質焼結体用組成物 | |
JP2593112B2 (ja) | 複合炭窒化物の製造方法 | |
Naka et al. | Reaction sintering of diamond using a binary solvent-catalyst of the Fe-Ti system | |
JP2846375B2 (ja) | 窒化アルミニウム粉末及びその製造方法 | |
Chang et al. | Preparation of boron carbide nanoparticles by carbothermal reduction method | |
JPH062568B2 (ja) | 高純度炭化けい素粉末の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: H C STAACK CO., LTD. Free format text: FORMER OWNER: H.C. STARCH GMBH + CO. KG Effective date: 20090403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090403 Address after: German Goslar Patentee after: Starck H. C. GmbH Address before: German Goslar Patentee before: H.C. Starck GmbH & Co. KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180813 Address after: Goslar, Germany Patentee after: H.C. stack Co., Ltd. Address before: German Goslar Patentee before: H.C. Starck GmbH & Co. KG. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040922 Termination date: 20181103 |
|
CF01 | Termination of patent right due to non-payment of annual fee |