KR20040005011A - 주철 절삭용 고경도 소결체 및 그 제조방법 - Google Patents
주철 절삭용 고경도 소결체 및 그 제조방법 Download PDFInfo
- Publication number
- KR20040005011A KR20040005011A KR1020020039276A KR20020039276A KR20040005011A KR 20040005011 A KR20040005011 A KR 20040005011A KR 1020020039276 A KR1020020039276 A KR 1020020039276A KR 20020039276 A KR20020039276 A KR 20020039276A KR 20040005011 A KR20040005011 A KR 20040005011A
- Authority
- KR
- South Korea
- Prior art keywords
- high hardness
- powder
- cbn
- pcbn
- boron nitride
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 37
- 238000005245 sintering Methods 0.000 title claims abstract description 27
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000011230 binding agent Substances 0.000 claims abstract description 41
- 239000000843 powder Substances 0.000 claims abstract description 35
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 34
- 150000001875 compounds Chemical class 0.000 claims abstract description 30
- 229910052582 BN Inorganic materials 0.000 claims abstract description 26
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000010936 titanium Substances 0.000 claims abstract description 20
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 20
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 239000011812 mixed powder Substances 0.000 claims abstract description 14
- 150000004767 nitrides Chemical class 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 35
- 239000010941 cobalt Substances 0.000 claims description 24
- 229910017052 cobalt Inorganic materials 0.000 claims description 24
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 24
- -1 aluminum compound Chemical class 0.000 claims description 13
- 150000003609 titanium compounds Chemical class 0.000 claims description 10
- 150000001247 metal acetylides Chemical class 0.000 claims description 7
- 150000002816 nickel compounds Chemical class 0.000 claims description 6
- 150000003658 tungsten compounds Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000006104 solid solution Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052903 pyrophyllite Inorganic materials 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- JXOOCQBAIRXOGG-UHFFFAOYSA-N [B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[Al] Chemical compound [B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[Al] JXOOCQBAIRXOGG-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical class C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Classifications
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- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/008—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression characterised by the composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
- B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
-
- 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
- C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
- C04B35/5831—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (7)
- WC/Co계 초경기판에 입방정계 질화붕소(CBN) 분말과 그 결합재 분말을 소결하여 다결정 입방정계 질화붕소 소결체(PCBN) 고경도층을 형성시킨 고경도 소결체에 있어서,상기 결합재는 티타늄, 알루미늄, 니켈 및 이들의 탄화물, 질화물, 붕화물, 탄질화물 및 상기 각각의 상호고용체 화합물로 구성된 그룹으로부터 선택되는 2 이상의 화합물이고;상기 PCBN 고경도층에 포함된 CBN의 체적%는 80~98 체적%인 것을 특징으로 하는 주철 절삭용 고경도 소결체.
- 제1항에 있어서,상기 PCBN 고경도층에 포함된 CBN 입자의 크기는 2~6㎛인 것을 특징으로 하는 주철 절삭용 고경도 소결체.
- 제1항 또는 제2항에 있어서,상기 PCBN 고경도층에 포함된 결합재들의 상대체적%는, 티타늄계 화합물 3~20%, 알루미늄계 화합물 10~30%, 니켈계 화합물 5~20%인 것을 특징으로 하는 주철 절삭용 고경도 소결체.
- 제1항 또는 제2항에 있어서,상기 PCBN 고경도층에 초경기판으로부터 확산되어 들어온 코발트 및 텅스텐 화합물이 결합재에 대한 상대체적%로 각각 30~45%, 20~40% 포함된 것을 특징으로 하는 주철 절삭용 고경도 소결체.
- 제4항에 있어서,상기 초경기판에 포함된 코발트의 중량%는 10~16% 인 것을 특징으로 하는 주철 절삭용 고경도 소결체.
- 티타늄, 알루미늄, 니켈 및 이들의 탄화물, 질화물, 붕화물, 탄질화물 및 상기 각각의 상호고용체 화합물로 구성된 그룹으로부터 선택되는 2 이상의 화합물로 이루어진 결합재 분말, WC/Co계 초경기판 및 입방정계 질화붕소(CBN) 분말을 준비하는 단계;상기 결합재 분말과 CBN 분말을 혼합하여 혼합분말을 만드는 단계;상기 혼합분말을 가열하여 불순물을 제거하는 단계;상기 가열된 혼합분말을 초경기판에 소결하여 다결정 입방정계 질화붕소 소결체(PCBN) 고경도층을 형성시키는 단계를 포함하는 주철 절삭용 고경도 소결체의 제조방법.
- 제6항에 있어서,상기 소결온도 및 압력은 각각 5~7GPa, 1300~1600℃인 것을 특징으로 하는 주철 절삭용 고경도 소결체의 제조방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0039276A KR100502585B1 (ko) | 2002-07-08 | 2002-07-08 | 주철 절삭용 고경도 소결체 및 그 제조방법 |
JP2004519322A JP2005532476A (ja) | 2002-07-08 | 2003-06-18 | 鋳鉄切削用高硬度焼結体及びその製造方法 |
US10/520,473 US20050226691A1 (en) | 2002-07-08 | 2003-06-18 | Sintered body with high hardness for cutting cast iron and the method for producing same |
EP03738704A EP1551581A4 (en) | 2002-07-08 | 2003-06-18 | SINTERING BODY WITH GREAT HARDNESS FOR CUTTING CAST IRON AND METHOD FOR THE PRODUCTION THEREOF |
PCT/KR2003/001202 WO2004004954A1 (en) | 2002-07-08 | 2003-06-18 | Sintered body with high hardness for cutting cast iron and the method for producing the same |
AU2003245065A AU2003245065A1 (en) | 2002-07-08 | 2003-06-18 | Sintered body with high hardness for cutting cast iron and the method for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0039276A KR100502585B1 (ko) | 2002-07-08 | 2002-07-08 | 주철 절삭용 고경도 소결체 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040005011A true KR20040005011A (ko) | 2004-01-16 |
KR100502585B1 KR100502585B1 (ko) | 2005-07-20 |
Family
ID=30113086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0039276A KR100502585B1 (ko) | 2002-07-08 | 2002-07-08 | 주철 절삭용 고경도 소결체 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050226691A1 (ko) |
EP (1) | EP1551581A4 (ko) |
JP (1) | JP2005532476A (ko) |
KR (1) | KR100502585B1 (ko) |
AU (1) | AU2003245065A1 (ko) |
WO (1) | WO2004004954A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101340563B1 (ko) * | 2012-05-16 | 2013-12-11 | 차인선 | Pcbn 합성용 써멧 기판 제조 방법 |
KR20200052632A (ko) * | 2018-11-07 | 2020-05-15 | 일진다이아몬드(주) | 고경도 cBN 소결체의 제조방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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GB0903822D0 (en) | 2009-03-06 | 2009-04-22 | Element Six Ltd | Polycrystalline diamond body |
US9016987B2 (en) * | 2009-11-02 | 2015-04-28 | Sumitomo Electric Hardmetal Corp. | Method for processing difficult-to-cut cast iron |
CN103209794B (zh) | 2010-09-08 | 2015-11-25 | 六号元素有限公司 | 自烧结的多晶立方氮化硼(pcbn)切割元件和形成自烧结pcbn切割元件的方法 |
GB201309782D0 (en) * | 2013-05-31 | 2013-07-17 | Element Six Ltd | PCBN material,tool elements comprising same and method for using same |
KR101828297B1 (ko) * | 2016-04-11 | 2018-02-13 | 일진다이아몬드(주) | 다결정 입방정 질화붕소 및 그의 제조방법 |
CN107805749B (zh) * | 2017-08-11 | 2019-06-28 | 武汉新锐合金工具有限公司 | 一种聚晶立方氮化硼复合体的硬质合金基体材料 |
US10406654B2 (en) | 2017-10-25 | 2019-09-10 | Diamond Innovations, Inc. | PcBN compact for machining of ferrous alloys |
JP7269967B2 (ja) * | 2018-06-28 | 2023-05-09 | ダイヤモンド イノヴェーションズ インコーポレイテッド | Pcbn焼結コンパクト |
CN110922192A (zh) * | 2019-11-20 | 2020-03-27 | 天津大学 | 一种聚晶立方氮化硼刀具材料 |
CN113754445A (zh) * | 2020-06-04 | 2021-12-07 | 河南领科材料有限公司 | 一种表面渗氮或渗硼处理的硬质合金基体聚晶立方氮化硼复合片及其制备方法 |
CN114672683A (zh) * | 2022-03-30 | 2022-06-28 | 陕西理工大学 | 一种自润滑合金刀具材料及制备方法 |
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US5697994A (en) * | 1995-05-15 | 1997-12-16 | Smith International, Inc. | PCD or PCBN cutting tools for woodworking applications |
US6120570A (en) * | 1996-02-14 | 2000-09-19 | Smith International | Process for manufacturing inserts with holes for clamping |
JPH10114575A (ja) * | 1996-10-04 | 1998-05-06 | Sumitomo Electric Ind Ltd | 工具用高硬度焼結体 |
KR100263594B1 (ko) * | 1996-10-31 | 2000-08-01 | 오카야마 노리오 | 고경도 고인성 소결체 |
US6106957A (en) * | 1998-03-19 | 2000-08-22 | Smith International, Inc. | Metal-matrix diamond or cubic boron nitride composites |
JP2000226262A (ja) * | 1998-12-04 | 2000-08-15 | Sumitomo Electric Ind Ltd | 高硬度高強度焼結体 |
WO2000047537A1 (fr) * | 1999-02-12 | 2000-08-17 | Sumitomo Electric Industries, Ltd. | Produit fritte tres resistant aux chocs et a la formation de crateres |
SE519860C2 (sv) * | 1999-04-07 | 2003-04-15 | Sandvik Ab | Sätt att tillverka ett skär bestående av en PcBN-kropp och en hårdmetall- eller cermet-substrat |
KR100331941B1 (ko) * | 1999-06-30 | 2002-04-09 | 김규섭.최승 | 고경도 소결체 및 그의 제조 방법 |
JP5100927B2 (ja) * | 2001-01-30 | 2012-12-19 | 昭和電工株式会社 | 立方晶窒化ホウ素焼結体の製造方法 |
-
2002
- 2002-07-08 KR KR10-2002-0039276A patent/KR100502585B1/ko active IP Right Grant
-
2003
- 2003-06-18 WO PCT/KR2003/001202 patent/WO2004004954A1/en not_active Application Discontinuation
- 2003-06-18 AU AU2003245065A patent/AU2003245065A1/en not_active Abandoned
- 2003-06-18 US US10/520,473 patent/US20050226691A1/en not_active Abandoned
- 2003-06-18 JP JP2004519322A patent/JP2005532476A/ja active Pending
- 2003-06-18 EP EP03738704A patent/EP1551581A4/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101340563B1 (ko) * | 2012-05-16 | 2013-12-11 | 차인선 | Pcbn 합성용 써멧 기판 제조 방법 |
KR20200052632A (ko) * | 2018-11-07 | 2020-05-15 | 일진다이아몬드(주) | 고경도 cBN 소결체의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1551581A4 (en) | 2006-10-25 |
AU2003245065A1 (en) | 2004-01-23 |
EP1551581A1 (en) | 2005-07-13 |
US20050226691A1 (en) | 2005-10-13 |
KR100502585B1 (ko) | 2005-07-20 |
JP2005532476A (ja) | 2005-10-27 |
WO2004004954A1 (en) | 2004-01-15 |
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