KR102423112B1 - 굴착 칩, 굴착 공구, 및 굴착 칩의 제조 방법 - Google Patents
굴착 칩, 굴착 공구, 및 굴착 칩의 제조 방법 Download PDFInfo
- Publication number
- KR102423112B1 KR102423112B1 KR1020187025098A KR20187025098A KR102423112B1 KR 102423112 B1 KR102423112 B1 KR 102423112B1 KR 1020187025098 A KR1020187025098 A KR 1020187025098A KR 20187025098 A KR20187025098 A KR 20187025098A KR 102423112 B1 KR102423112 B1 KR 102423112B1
- Authority
- KR
- South Korea
- Prior art keywords
- chip
- excavation
- boron nitride
- cbn
- outermost layer
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 33
- 238000005553 drilling Methods 0.000 title description 5
- 239000002245 particle Substances 0.000 claims abstract description 290
- 238000009412 basement excavation Methods 0.000 claims description 111
- 239000000843 powder Substances 0.000 claims description 59
- 229910052582 BN Inorganic materials 0.000 claims description 52
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 52
- 229910052796 boron Inorganic materials 0.000 claims description 50
- 229910052757 nitrogen Inorganic materials 0.000 claims description 49
- 229910052782 aluminium Inorganic materials 0.000 claims description 47
- 229910003460 diamond Inorganic materials 0.000 claims description 30
- 239000010432 diamond Substances 0.000 claims description 30
- 239000002994 raw material Substances 0.000 claims description 30
- 238000005245 sintering Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000011812 mixed powder Substances 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 31
- 239000010408 film Substances 0.000 description 20
- 238000013507 mapping Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- 238000012545 processing Methods 0.000 description 14
- 239000000758 substrate Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000000231 atomic layer deposition Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910010038 TiAl Inorganic materials 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910016459 AlB2 Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910033181 TiB2 Inorganic materials 0.000 description 1
- 101000693961 Trachemys scripta 68 kDa serum albumin Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
-
- 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
-
- 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
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- 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
- C22C2026/003—Cubic boron nitrides only
-
- 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
- C22C2026/006—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being carbides
-
- 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
- C22C2026/007—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being nitrides
-
- 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
- C22C2026/008—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds other than carbides, borides or nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Ceramic Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Earth Drilling (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
도 2 는 도 1 에 나타내는 실시형태의 굴착 칩을 선단부에 장착한 굴착 비트를 나타내는 단면도이다.
도 3 은 굴착 칩의 선단부를 피복하는 최외층의 단면에 있어서의 이웃하는 2 개의 입방정 질화붕소 입자의 계면을 나타내는, STEM (주사 투과 전자 현미경) 으로 촬영된 HAADF (고각 산란 환상 암시야) 이미지 (80000 배) 이다.
도 4 는 도 3 의 시야에 있어서의 B 매핑 이미지의 2 치화 이미지이다.
도 5 는 도 3 의 시야에 있어서의 N 매핑 이미지의 2 치화 이미지이다.
도 6 은 도 3 의 시야에 있어서의 Al 매핑 이미지의 2 치화 이미지이다.
도 7 은 도 4 ∼ 6 에 있어서 B 와 N 과 Al 이 겹치는 영역을 나타내는 도면이다.
도 8 은 도 7 의 B 와 N 과 Al 이 겹치는 영역 (섬) 을 화상 처리에 의해 타원 근사시킨 상태를 나타내는 도면이다.
도 9 는 도 8 에 있어서 각 타원의 단축의 중점을 직선으로 이은 다각선으로 이루어지는 계면 개형 (槪形) 선을 묘화한 도면이다.
도 10 은 도 7 의 B 와 N 과 Al 이 겹치는 영역에 계면 개형선을 묘화한 도면, 및 계면 개형선으로부터 얻어진 입방정 질화붕소 입자간의 결합상의 폭을 나타내는 부분 확대도이다.
도 11 은 도 6 에 계면 개형선을 중심으로 한 30 ㎚ 폭의 측정 영역을 묘화한 도면이다.
도 12 는 도 3 의 시야에 있어서의 O 매핑 이미지의 2 치화 이미지에 측정 영역을 묘화한 도면이다.
도 13 은 인접하는 입방정 질화붕소 입자와의 사이에 폭 1 ㎚ 이상 30 ㎚ 이하의 결합상이 존재하는 입방정 질화붕소 입자수의 전체 입방정 질화붕소 입자수에 대한 비율의 측정 방법을 나타내는 모식도이다.
도 14 는 입방정 질화붕소 입자의 함유량과 비커스 경도 (Hv) 의 관계를 나타내는 그래프이다.
2 기체
3 경질층
4 최외층
5 중간층
10 cBN 입자
11 비트 본체
20 결합상
C 칩 중심선
O 비트 본체 (11) 의 축선
Claims (7)
- 굴착 공구의 선단부에 장착되어 굴착을 실시하는 굴착 칩으로서,
상기 굴착 공구의 공구 본체에 매설되는 후단부와, 그 굴착 공구의 표면으로부터 돌출되는 선단측을 향함에 따라 끝이 가늘어지는 선단부를 구비한 칩 본체를 갖고,
상기 칩 본체의 선단부의 표면에는 경질층이 형성되고,
상기 경질층은, 최외층과, 상기 최외층과 상기 칩 본체의 사이에 개장되는 중간층을 구비하고,
상기 최외층은, 70 ∼ 95 vol% 의 입방정 질화붕소 입자와 결합상을 갖는 입방정 질화붕소 소결체이며,
상기 최외층의 단면 조직을 관찰했을 때, 폭이 1 ㎚ 이상 30 ㎚ 이하이며, Al, B, N 을 함유하고, 또한 Al 함유량에 대한 O 함유량의 비율 (원자비) 이 0.1 이하인 결합상이 이웃하는 입방정 질화붕소 입자간에 존재하는 것을 특징으로 하는 굴착 칩. - 제 1 항에 있어서,
상기 최외층의 비커스 경도가 3700 ∼ 4250 인, 굴착 칩. - 제 1 항에 있어서,
상기 입방정 질화붕소 입자의 평균 입경은 0.5 ∼ 8.0 ㎛ 인, 굴착 칩. - 제 1 항에 있어서,
상기 최외층의 단면 조직을 관찰했을 때,
인접하는 입방정 질화붕소 입자와의 사이에 폭이 1 ㎚ 이상 30 ㎚ 이하이며, Al, B, N 을 함유하는 결합상이 존재하는 입방정 질화붕소 입자의 수의 전체 입방정 질화붕소 입자수에 대한 비율이 0.4 이상이며,
폭이 1 ㎚ 이상 30 ㎚ 이하이며, Al, B, N 을 함유하고, 또한 Al 함유량에 대한 O 함유량의 비율 (원자비) 이 0.1 이하인 결합상이 인접하는 입방정 질화붕소 입자와의 사이에 존재하는 입방정 질화붕소 입자의 수의, 폭이 1 ㎚ 이상 30 ㎚ 이하이며, Al, B, N 을 함유하는 결합상이 인접하는 입방정 질화붕소 입자와의 사이에 존재하는 입방정 질화붕소 입자의 수에 대한 비율이 0.5 이상인, 굴착 칩. - 제 1 항에 있어서,
상기 중간층이 30 ∼ 70 vol% 의 입방정 질화붕소 입자 또는 다이아몬드 입자를 함유하는 것을 특징으로 하는 굴착 칩. - 제 1 항 내지 제 5 항 중 어느 한 항에 기재된 굴착 칩이 공구 본체의 선단부에 장착되어 있는 것을 특징으로 하는 굴착 공구.
- 굴착 공구의 공구 본체에 매설되는 후단부와, 그 굴착 공구의 표면으로부터 돌출되는 선단측을 향함에 따라 끝이 가늘어지는 선단부를 구비한 칩 본체를 갖고,
상기 칩 본체의 선단부의 표면에는 경질층이 형성되고,
상기 경질층이, 최외층과, 상기 최외층과 상기 칩 본체의 사이에 개장되는 중간층을 구비하고 있는 굴착 칩의 제조 방법으로서,
입방정 질화붕소 입자의 표면에 전처리를 실시하여 상기 입방정 질화 붕소 입자의 표면에 AlN 막을 증착하고, 열처리 후, 상기 AlN 막을 박리하는 공정과,
상기 최외층의 결합상의 원료 분말과 전처리 한 상기 입방정 질화붕소 입자를 혼합하여 혼합 분말을 얻는 공정과,
압력 5.0 GPa 이상, 온도 1500 ℃ 이상에서 상기 혼합 분말과 상기 중간층의 원료 분말과 상기 칩 본체를 소결시키는 공정을 구비하는 것을 특징으로 하는 굴착 칩의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016084176 | 2016-04-20 | ||
| JPJP-P-2016-084176 | 2016-04-20 | ||
| PCT/JP2017/015749 WO2017183659A1 (ja) | 2016-04-20 | 2017-04-19 | 掘削チップ、掘削工具、および掘削チップの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180132046A KR20180132046A (ko) | 2018-12-11 |
| KR102423112B1 true KR102423112B1 (ko) | 2022-07-19 |
Family
ID=60116846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187025098A Active KR102423112B1 (ko) | 2016-04-20 | 2017-04-19 | 굴착 칩, 굴착 공구, 및 굴착 칩의 제조 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10900293B2 (ko) |
| EP (1) | EP3447233B1 (ko) |
| JP (1) | JP6853439B2 (ko) |
| KR (1) | KR102423112B1 (ko) |
| CN (1) | CN108699893B (ko) |
| AU (1) | AU2017254220B2 (ko) |
| CA (1) | CA3021570C (ko) |
| WO (1) | WO2017183659A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201720027D0 (en) * | 2017-12-01 | 2018-01-17 | Element Six (Uk) Ltd | Pick tool for road milling or mining |
| IT201900020168A1 (it) * | 2019-10-31 | 2021-05-01 | Silca Spa | Metodo per definire l’usura della fresa in una macchina duplicatrice di chiavi. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002349173A (ja) | 2001-03-23 | 2002-12-04 | Japan National Oil Corp | 石油掘削用トリコンビットのインサートチップおよびその製造方法ならびに石油掘削用トリコンビット |
| US20130047397A1 (en) | 2010-02-12 | 2013-02-28 | Cornelis Roelof Jonker | Superhard tool tip, method for making same and tool comprising same |
| JP2014147988A (ja) | 2013-01-31 | 2014-08-21 | Mitsubishi Materials Corp | 立方晶窒化ほう素基焼結材料製切削工具 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694918A (en) | 1985-04-29 | 1987-09-22 | Smith International, Inc. | Rock bit with diamond tip inserts |
| US4811801A (en) | 1988-03-16 | 1989-03-14 | Smith International, Inc. | Rock bits and inserts therefor |
| US5011514A (en) * | 1988-07-29 | 1991-04-30 | Norton Company | Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof |
| JP2777017B2 (ja) * | 1992-06-30 | 1998-07-16 | 京セラ株式会社 | 立方晶窒化硼素質焼結体およびその製造方法 |
| US5837071A (en) | 1993-11-03 | 1998-11-17 | Sandvik Ab | Diamond coated cutting tool insert and method of making same |
| JPH08197307A (ja) | 1995-01-26 | 1996-08-06 | Mitsubishi Materials Corp | 高強度および高靭性を有する立方晶窒化ほう素基超高圧焼結材料製切削工具 |
| KR100263594B1 (ko) * | 1996-10-31 | 2000-08-01 | 오카야마 노리오 | 고경도 고인성 소결체 |
| JP2002319173A (ja) * | 2001-04-19 | 2002-10-31 | Matsushita Electric Ind Co Ltd | 光ヘッド装置 |
| UA80420C2 (en) * | 2002-01-30 | 2007-09-25 | Composite material with compact abrasive layer | |
| JP2004026555A (ja) | 2002-06-25 | 2004-01-29 | Toshiba Tungaloy Co Ltd | 立方晶窒化ホウ素含有焼結体およびその製造方法 |
| EP2053198A1 (en) | 2007-10-22 | 2009-04-29 | Element Six (Production) (Pty) Ltd. | A pick body |
| JP5125646B2 (ja) * | 2008-03-19 | 2013-01-23 | 株式会社タンガロイ | 立方晶窒化硼素焼結体工具 |
| JP5182582B2 (ja) | 2008-12-09 | 2013-04-17 | 三菱マテリアル株式会社 | 立方晶窒化ホウ素の合成方法および立方晶窒化ホウ素焼結体の製造方法 |
| JP2011212832A (ja) * | 2010-03-19 | 2011-10-27 | Mitsubishi Materials Corp | 立方晶窒化ほう素基超高圧焼結材料製切削工具 |
| JP5126702B1 (ja) | 2011-09-12 | 2013-01-23 | 三菱マテリアル株式会社 | 立方晶窒化ほう素基焼結材料製切削工具 |
| JP5305056B1 (ja) | 2012-05-16 | 2013-10-02 | 三菱マテリアル株式会社 | 立方晶窒化ほう素基焼結体製切削工具 |
| JP6095162B2 (ja) * | 2013-03-29 | 2017-03-15 | 住友電工ハードメタル株式会社 | 立方晶窒化ホウ素焼結体 |
| KR102053198B1 (ko) | 2013-05-23 | 2019-12-06 | 엘지전자 주식회사 | 이동 단말기 |
| JP6343888B2 (ja) | 2013-08-27 | 2018-06-20 | 三菱マテリアル株式会社 | 耐欠損性にすぐれた立方晶窒化硼素焼結体切削工具 |
-
2017
- 2017-04-19 CA CA3021570A patent/CA3021570C/en active Active
- 2017-04-19 CN CN201780011117.1A patent/CN108699893B/zh active Active
- 2017-04-19 JP JP2018513197A patent/JP6853439B2/ja active Active
- 2017-04-19 KR KR1020187025098A patent/KR102423112B1/ko active Active
- 2017-04-19 AU AU2017254220A patent/AU2017254220B2/en active Active
- 2017-04-19 US US16/094,774 patent/US10900293B2/en active Active
- 2017-04-19 EP EP17785996.4A patent/EP3447233B1/en active Active
- 2017-04-19 WO PCT/JP2017/015749 patent/WO2017183659A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002349173A (ja) | 2001-03-23 | 2002-12-04 | Japan National Oil Corp | 石油掘削用トリコンビットのインサートチップおよびその製造方法ならびに石油掘削用トリコンビット |
| US20130047397A1 (en) | 2010-02-12 | 2013-02-28 | Cornelis Roelof Jonker | Superhard tool tip, method for making same and tool comprising same |
| JP2014147988A (ja) | 2013-01-31 | 2014-08-21 | Mitsubishi Materials Corp | 立方晶窒化ほう素基焼結材料製切削工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108699893B (zh) | 2020-06-23 |
| AU2017254220A1 (en) | 2018-11-22 |
| EP3447233B1 (en) | 2025-06-04 |
| KR20180132046A (ko) | 2018-12-11 |
| US10900293B2 (en) | 2021-01-26 |
| CA3021570C (en) | 2023-11-21 |
| US20190119988A1 (en) | 2019-04-25 |
| EP3447233A4 (en) | 2019-11-20 |
| JP6853439B2 (ja) | 2021-03-31 |
| CN108699893A (zh) | 2018-10-23 |
| CA3021570A1 (en) | 2017-10-26 |
| EP3447233A1 (en) | 2019-02-27 |
| JPWO2017183659A1 (ja) | 2019-02-28 |
| WO2017183659A1 (ja) | 2017-10-26 |
| AU2017254220B2 (en) | 2021-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6881200B2 (ja) | 掘削チップ、掘削工具、および掘削チップの製造方法 | |
| JP3309897B2 (ja) | 超硬質複合部材およびその製造方法 | |
| KR102503602B1 (ko) | 입방정 질화붕소기 소결체 및 입방정 질화붕소기 소결체제 절삭 공구 | |
| US10086438B2 (en) | Cutting tool made of diamond-coated cemented carbide and method for producing the same | |
| CN105392584A (zh) | 超硬结构及其制作方法 | |
| US20220371962A1 (en) | Superhard constructions and methods of making same | |
| US20230202847A1 (en) | Superhard constructions and methods of making same | |
| KR102423112B1 (ko) | 굴착 칩, 굴착 공구, 및 굴착 칩의 제조 방법 | |
| WO2021182463A1 (ja) | 硬質複合材料 | |
| WO2022210771A1 (ja) | 掘削チップおよび掘削工具 | |
| CN106164017B (zh) | 复合烧结体 | |
| US20200269321A1 (en) | Superhard constructions & methods of making same | |
| JP6731185B2 (ja) | 立方晶窒化ほう素基焼結体および立方晶窒化ほう素基焼結体製切削工具 | |
| US11383305B2 (en) | cBN sintered compact and cutting tool | |
| US11565317B2 (en) | Superhard constructions and methods of making same | |
| US12415761B2 (en) | Superhard constructions and methods of making same | |
| WO2022210760A1 (ja) | 掘削チップおよび掘削工具 | |
| WO2016107925A1 (en) | Superhard constructions & methods of making same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20180830 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20191218 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211006 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20220422 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220715 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20220715 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |







