JP5876490B2 - 焼結複合体を製造する方法 - Google Patents
焼結複合体を製造する方法 Download PDFInfo
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- JP5876490B2 JP5876490B2 JP2013529659A JP2013529659A JP5876490B2 JP 5876490 B2 JP5876490 B2 JP 5876490B2 JP 2013529659 A JP2013529659 A JP 2013529659A JP 2013529659 A JP2013529659 A JP 2013529659A JP 5876490 B2 JP5876490 B2 JP 5876490B2
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- JP
- Japan
- Prior art keywords
- sintering
- cemented carbide
- boron nitride
- cubic boron
- nitride particles
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000005245 sintering Methods 0.000 claims description 52
- 239000002245 particle Substances 0.000 claims description 43
- 229910052582 BN Inorganic materials 0.000 claims description 36
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 13
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 10
- 239000010941 cobalt Substances 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 1
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910039444 MoC Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910026551 ZrC Inorganic materials 0.000 description 1
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000001272 pressureless sintering Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
- C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/0013—Boron compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- 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)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
〈1〉超硬合金マトリックス中に分散された立方晶窒化ホウ素粒子を含んでなる焼結複合体を製造する方法であって、立方晶窒化ホウ素粒子と超硬合金粉末とを含んでなる混合物を1350℃より低い焼結温度にて圧力を加えることなく焼結することを特徴とする、方法。
〈2〉圧力が200mbar未満である、〈1〉項に記載の方法。
〈3〉温度が1340℃以下である、〈1〉〜〈2〉項のいずれかに記載の方法。
〈4〉焼結温度が1200℃よりも高い、〈1〉〜〈3〉項のいずれかに記載の方法。
〈5〉焼結時間が20〜120分である、〈1〉〜〈4〉項のいずれかに記載の方法。
〈6〉焼結を真空焼結炉中で実施する、〈1〉〜〈5〉項のいずれかに記載の方法。
〈7〉混合物が、4質量%以下の量の立方晶窒化ホウ素粒子を含んでなる、〈1〉〜〈6〉項のいずれかに記載の方法。
〈8〉超硬合金粉末が、6〜16質量%のバインダー相の量を含んでなる、〈1〉〜〈7〉項のいずれかに記載の方法。
〈9〉超硬合金粉末が炭化タングステンとコバルトとを含んでなる、〈1〉〜〈8〉項のいずれかに記載の方法。
〈10〉超硬合金マトリックス全体にわたってばらばらの立方晶窒化ホウ素粒子が分散されている超硬合金マトリックスを含んでなり、4質量%以下の立方晶窒化ホウ素粒子の含有量を特徴とする、焼結複合体。
〈11〉立方晶窒化ホウ素粒子の含有量が0.1〜1.2質量%である、〈10〉項に記載の焼結複合体。
〈12〉立方晶窒化ホウ素粒子が1〜100μmの粒子サイズを有する、〈10〉〜〈11〉項のいずれかに記載の焼結複合体。
〈13〉超硬合金が、80〜94質量%の炭化タングステンおよび6〜16質量%のバインダー相を含んでなる、〈10〉〜〈12〉項のいずれかに記載の焼結複合体。
〈14〉超硬合金が、コバルト、鉄、もしくはニッケル、またはそれらの混合物のバインダー相を含んでなる、〈10〉〜〈13〉項のいずれかに記載の焼結複合体。
〈15〉摩耗部品として、請求項10〜14のいずれかに記載の焼結複合体を使用する方法。
〈16〉油およびガススタビライザーブランクとして、〈10〉〜〈14〉項のいずれかに記載の焼結複合体を使用する方法。
〈17〉ローラーコーンビット中のインサートとして、〈10〉〜〈14〉項のいずれかに記載の焼結複合体を使用する方法。
そして、本発明によれば、立方晶窒化ホウ素粒子と超硬合金粉末とを含んでなる混合物を1350℃より低い焼結温度にて圧力を加えることなく焼結することを含んでなる、焼結複合体を製造する方法が提供される。圧力を加えることなく、とは、本明細書中では大気圧に等しいかまたはそれ以下である圧力を意味する。
・好適には、オブリコン(oblicone)、y−ブレンダーまたはレーディゲミキサーなどの粉末プロセス装置を用いて乾式混合して粉末を混合すること
・例えば一軸、押出、ドライバッグなどの通常の加圧技術により圧縮(compactation)して素地を形成すること
・グラファイトトレイ上の適切にコーティングされたバリア上の素地を焼結すること
を含んでなる。
・段階1:加熱し、例えば約1時間450℃で保持することを含む、水素下での潤滑剤除去
・段階2:例えば1時間のランプ時間で温度を焼結温度まで上昇させることを含む、真空+アルゴンの分圧でのプレ焼結
・段階3:アルゴン下で、例えば1時間焼結すること
・段階4:アルゴン下で、例えば約7時間冷却すること
を含んでなる。
表1のとおりの組成を有する超硬合金/cBN複合体グレードを、約3μmのFisherサブシーブサイズ分析粒子サイズを有するWCを用いて本発明のプロセスにしたがって製造した。焼結温度での時間は1時間であった。
Claims (6)
- 超硬合金マトリックス中に分散された立方晶窒化ホウ素粒子を含んでなる焼結複合体を製造する方法であって、立方晶窒化ホウ素粒子と超硬合金粉末とを含んでなる混合物を1200℃より高く1350℃より低い焼結温度にて大気圧に等しいかまたはそれ以下である圧力で焼結し、前記混合物が、4質量%以下の量の立方晶窒化ホウ素粒子を含んでなり、かつ、前記焼結の圧力が200mbar未満であることを特徴とする、方法。
- 温度が1340℃以下である、請求項1に記載の方法。
- 焼結時間が20〜120分である、請求項1又は2に記載の方法。
- 焼結を真空焼結炉中で実施する、請求項1〜3のいずれかに記載の方法。
- 超硬合金粉末が、6〜16質量%のバインダー相の量を含んでなる、請求項1〜4のいずれかに記載の方法。
- 超硬合金粉末が炭化タングステンとコバルトとを含んでなる、請求項1〜5のいずれかに記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10179490.7 | 2010-09-24 | ||
EP10179490.7A EP2433727B1 (en) | 2010-09-24 | 2010-09-24 | Method for producing a sintered composite body |
US38991210P | 2010-10-05 | 2010-10-05 | |
US61/389,912 | 2010-10-05 | ||
PCT/EP2011/066575 WO2012038529A2 (en) | 2010-09-24 | 2011-09-23 | Method for producing a sintered composite body |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013543539A JP2013543539A (ja) | 2013-12-05 |
JP5876490B2 true JP5876490B2 (ja) | 2016-03-02 |
Family
ID=43602928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013529659A Active JP5876490B2 (ja) | 2010-09-24 | 2011-09-23 | 焼結複合体を製造する方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9399600B2 (ja) |
EP (1) | EP2433727B1 (ja) |
JP (1) | JP5876490B2 (ja) |
CN (1) | CN103189155B (ja) |
DK (1) | DK2433727T3 (ja) |
ES (1) | ES2535752T3 (ja) |
MX (1) | MX345277B (ja) |
PL (1) | PL2433727T3 (ja) |
PT (1) | PT2433727E (ja) |
RU (1) | RU2578339C2 (ja) |
WO (1) | WO2012038529A2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US8105967B1 (en) | 2007-10-05 | 2012-01-31 | The United States Of America As Represented By The Secretary Of The Navy | Lightweight ballistic armor including non-ceramic-infiltrated reaction-bonded-ceramic composite material |
US9777349B2 (en) * | 2011-10-17 | 2017-10-03 | Sandvik Intellectual Property Ab | Method of making a cemented carbide or cermet body |
EP2641675A1 (en) * | 2012-03-23 | 2013-09-25 | Sandvik Intellectual Property Ab | Sintered composite body comprising cemented carbide and cBN grains |
MY179165A (en) * | 2014-12-30 | 2020-10-30 | Hyperion Materials & Tech Sweden Ab | Light weight cemented carbide for flow erosion components |
US10144065B2 (en) | 2015-01-07 | 2018-12-04 | Kennametal Inc. | Methods of making sintered articles |
RU2613240C2 (ru) * | 2015-05-27 | 2017-03-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) | Способ получения заготовок вольфрамо-титанового твердого сплава |
CN105349867B (zh) * | 2015-10-29 | 2017-05-03 | 西迪技术股份有限公司 | 一种合金钻头及其制备方法 |
US11065863B2 (en) * | 2017-02-20 | 2021-07-20 | Kennametal Inc. | Cemented carbide powders for additive manufacturing |
US10662716B2 (en) | 2017-10-06 | 2020-05-26 | Kennametal Inc. | Thin-walled earth boring tools and methods of making the same |
US11998987B2 (en) | 2017-12-05 | 2024-06-04 | Kennametal Inc. | Additive manufacturing techniques and applications thereof |
DE112020001416T5 (de) | 2019-03-25 | 2021-12-09 | Kennametal Inc. | Additive fertigungstechniken und deren anwendungen |
CN113770375B (zh) * | 2021-07-28 | 2022-10-28 | 北京科技大学 | 一种复杂形状陶瓷基复合材料零件及其制备方法 |
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ATE306568T1 (de) * | 2000-08-08 | 2005-10-15 | Element Six Pty Ltd | Verfahren zur herstellung eines kubischen bornitrid enthaltenden schleifproduktes |
JP2003073766A (ja) | 2001-08-28 | 2003-03-12 | Kyocera Corp | 高硬度焼結合金及びこれを用いたアルミニウム加工部材 |
RU2284247C2 (ru) * | 2004-12-31 | 2006-09-27 | Общество с ограниченной ответственностью "Микробор" | Способ изготовления заготовки ударопрочной пластины режущей на основе кубического нитрида бора и ударопрочная пластина режущая, изготовленная этим способом |
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MX345277B (es) | 2017-01-24 |
US20130303356A1 (en) | 2013-11-14 |
CN103189155B (zh) | 2017-04-05 |
JP2013543539A (ja) | 2013-12-05 |
EP2433727B1 (en) | 2015-04-08 |
DK2433727T3 (en) | 2015-05-26 |
PL2433727T3 (pl) | 2015-08-31 |
WO2012038529A2 (en) | 2012-03-29 |
CN103189155A (zh) | 2013-07-03 |
US9399600B2 (en) | 2016-07-26 |
WO2012038529A3 (en) | 2012-11-08 |
EP2433727A1 (en) | 2012-03-28 |
ES2535752T3 (es) | 2015-05-14 |
MX2013003313A (es) | 2013-04-29 |
RU2578339C2 (ru) | 2016-03-27 |
RU2013118693A (ru) | 2014-10-27 |
PT2433727E (pt) | 2015-07-02 |
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