KR100976731B1 - 초고경도 복합 물질 및 그 제조 방법 - Google Patents
초고경도 복합 물질 및 그 제조 방법 Download PDFInfo
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- KR100976731B1 KR100976731B1 KR1020080044828A KR20080044828A KR100976731B1 KR 100976731 B1 KR100976731 B1 KR 100976731B1 KR 1020080044828 A KR1020080044828 A KR 1020080044828A KR 20080044828 A KR20080044828 A KR 20080044828A KR 100976731 B1 KR100976731 B1 KR 100976731B1
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- 239000002131 composite material Substances 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 197
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 194
- 239000000956 alloy Substances 0.000 claims abstract description 194
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 56
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000005245 sintering Methods 0.000 claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011651 chromium Substances 0.000 claims abstract description 25
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 24
- 239000010941 cobalt Substances 0.000 claims abstract description 17
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 17
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 239000010936 titanium Substances 0.000 claims abstract description 14
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 12
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000011572 manganese Substances 0.000 claims abstract description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 29
- 239000000919 ceramic Substances 0.000 claims description 23
- 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 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000011230 binding agent Substances 0.000 description 41
- 239000012071 phase Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 17
- 238000002441 X-ray diffraction Methods 0.000 description 14
- 238000000227 grinding Methods 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- 239000004615 ingredient Substances 0.000 description 8
- 239000007791 liquid phase Substances 0.000 description 8
- 150000001247 metal acetylides Chemical class 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910003470 tongbaite Inorganic materials 0.000 description 4
- 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 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000005551 mechanical alloying Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- -1 tungsten carbides Chemical class 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 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 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 150000002431 hydrogen 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
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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- 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
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- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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- C—CHEMISTRY; METALLURGY
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
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- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- 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
- C22C29/067—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 comprising a particular metallic binder
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- 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
- C22C29/10—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 titanium carbide
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- Powder Metallurgy (AREA)
Abstract
Description
합금 계열 번호 |
성 분 | Al | Cr | Cu | Fe | Mn | Ti | V |
A1 | 몰비율 (molar ratio) |
1 | 1 | 1 | 1 | 1 | 1 | 1 |
몰분율 (molar percentage) |
14.28 | 14.28 | 14.28 | 14.29 | 14.29 | 14.29 | 14.29 | |
A2 | 몰비율 | 1 | 1 | 1 | 0.2 | 0.2 | 0.2 | 0.2 |
몰분율 | 26.32 | 26.32 | 26.32 | 5.26 | 5.26 | 5.26 | 5.26 | |
A3 | 몰비율 | 1 | 0.2 | 0.2 | 1 | 1 | 0.2 | 0.2 |
몰분율 | 26.32 | 5.26 | 5.26 | 26.32 | 26.32 | 5.26 | 5.26 | |
A4 | 몰비율 | 1 | 0.2 | 0.2 | 0.2 | 0.2 | 1 | 1 |
몰분율 | 26.32 | 5.26 | 5.26 | 5.26 | 5.26 | 26.32 | 26.32 | |
A5 | 몰비율 | 0.2 | 1 | 0.2 | 1 | 0.2 | 1 | 0.2 |
몰분율 | 5.26 | 26.32 | 5.26 | 26.32 | 5.26 | 26.32 | 5.26 | |
A6 | 몰비율 | 0.2 | 1 | 0.2 | 0.2 | 1 | 0.2 | 1 |
몰분율 | 5.26 | 26.32 | 5.26 | 5.26 | 26.32 | 5.26 | 26.32 | |
A7 | 몰비율 | 0.2 | 0.2 | 1 | 1 | 0.2 | 0.2 | 1 |
몰분율 | 5.26 | 5.26 | 26.32 | 26.32 | 5.26 | 5.26 | 26.32 | |
A8 | 몰비율 | 0.2 | 0.2 | 1 | 0.2 | 1 | 1 | 0.2 |
몰분율 | 5.26 | 5.26 | 26.32 | 5.26 | 26.32 | 26.32 | 5.26 |
테스트 샘플 번호 | 합금 분말 중량비 | 텅스텐 탄화물 중량비 | 경도(Hv) |
A1W-20 | 20%A1 | 80% | 1312 |
A2W-20 | 20%A2 | 80% | 1405 |
A3W-20 | 20%A3 | 80% | 1352 |
A4W-20 | 20%A4 | 80% | 1607 |
A5W-20 | 20%A5 | 80% | 1423 |
A6W-20 | 20%A6 | 80% | 1501 |
A7W-20 | 20%A7 | 80% | 1532 |
A8W-20 | 20%A8 | 80% | 1468 |
합금 계열 번호 | 성분 | Al | Cr | Co | Cu | Fe | Ni |
B1 | 몰비율 | 0.3 | 1 | 1 | 1 | 1 | 1 |
몰분율 | 5.70 | 18.86 | 18.86 | 18.86 | 18.86 | 18.86 | |
B2 | 몰비율 | 0.5 | 1 | 1 | 1 | 1 | 1 |
몰분율 | 9.1 | 18.18 | 18.18 | 18.18 | 18.18 | 18.18 | |
B3 | 몰비율 | 0.8 | 1 | 1 | 1 | 1 | 1 |
몰분율 | 13.80 | 17.24 | 17.24 | 17.24 | 17.24 | 17.24 |
테스트 샘플 번호 | 합금 분말 중량비 | 텅스텐 탄화물 분말비 |
B1W-20 | 20%B1 | 80% |
B2W-20 | 20%B2 | 80% |
B3W-20 | 20%B3 | 80% |
가열 범위(℃) | 가열 속도(℃/min) | 소결 시간(min) | 소결 분위기 |
상온 ~ 300 | 3 | 30 | 아르곤 + 10wt% 수소 |
300 ~ 500 | 3 | 60 | 아르곤 + 10wt% 수소 |
500 ~ 1250 | 6 | 30 | 진공 |
1250 ~ 1385 | 3 | 60 | 진공 |
1385 ~ 상온 | 냉각 | - | 진공 |
테스트 샘플 번호 | B2 합금 분말비(wt%) | 텅스텐 탄화물 분말비(Wt%) |
밀도(g/㎤) | 경도(Hv) | 내마모성 (m/㎣) |
B2W-10 | 10 | 90 | 12.71 | 1512 | 38 |
B2W-15 | 15 | 85 | 12.28 | 1455 | 24 |
B2W-20 | 20 | 80 | 11.92 | 1413 | 10 |
B2W-25 | 25 | 75 | 11.55 | 1389 | 7 |
B2W-30 | 30 | 70 | 11.27 | 1225 | 5 |
B2W-35 | 35 | 65 | 10.79 | 1023 | 4 |
합금 번호 | 성분 | C | Cr | Ni | Ti | V |
C1 | 몰비율 | 0.3 | 1 | 2 | 1 | 1 |
몰분율 | 5.70 | 18.86 | 3.72 | 18.86 | 18.86 |
테스트 샘플 번호 | C1 합금 분말 비율 (%) |
텅스텐 탄화물 분말 비율 (%) |
소결 온도 (℃) |
밀도(g/㎤) | 경도(Hv) |
C1W-151 | 15 | 85 | 1375 | 12.00 | 1633 |
C1W-152 | 15 | 85 | 1425 | 11.56 | 1972 |
C1W-153 | 15 | 85 | 1450 | 12.13 | 1732 |
C1W-201 | 20 | 80 | 1280 | 12.19 | 1366 |
C1W-202 | 20 | 80 | 1320 | 12.45 | 1825 |
C1W-203 | 20 | 80 | 1385 | 12.18 | 1302 |
합금 계열 번호 | 성분 | C | Cr | Fe | Ti | V |
D1 | 몰비율 | 0.3 | 1 | 2 | 1 | 1 |
몰분율 | 5.70 | 18.86 | 37.72 | 18.86 | 18.86 |
테스트 샘플 번호 |
D1 합금 분말 비율 (%) |
텅스텐 탄화물 분말 비율 (%) |
소결 온도 (℃) |
밀도(g/㎤) | 경도(Hv) |
D1W-151 | 15 | 85 | 1375 | 11.64 | 2224 |
D1W-152 | 15 | 85 | 1425 | 11.65 | 2278 |
D1W-153 | 15 | 85 | 1450 | 11.58 | 2278 |
D1W-201 | 20 | 80 | 1385 | 11.93 | 1971 |
D1W-202 | 20 | 80 | 1450 | 11.76 | 2033 |
합금 계열 번호 | 성분 | C | Cr | Co | Ti | V |
E1 | 몰비율 | 0.3 | 1 | 2 | 1 | 1 |
몰분율 | 5.70 | 18.86 | 37.72 | 18.86 | 18.86 |
테스트 샘플 번호 | E1 합금 분말 비율 (%) | 텅스텐 탄화물 분말 비율 (%) |
소결 온도 (℃) |
밀도(g/㎤) | 경도(Hv) |
E1W-151 | 15 | 85 | 1425 | 11.95 | 2213 |
E1W-152 | 15 | 85 | 1450 | 12.38 | 2318 |
합금 계열 번호 | 성분 | C | Cr | Fe | Ni | Ti | V |
F1 | 몰비율 | 0.3 | 1 | 1 | 1 | 1 | 1 |
몰분율 | 5.70 | 18.86 | 18.86 | 18.86 | 18.86 | 18.86 |
테스트 샘플 번호 | D1 합금 분말 비율 (%) | 텅스텐 탄화물 분말 비율 (%) |
소결 온도 (℃) |
밀도(g/㎤) | 경도(Hv) |
F1W-151 | 15 | 85 | 1375 | 11.85 | 1907 |
F1W-152 | 15 | 85 | 1425 | 12.15 | 2050 |
F1W-153 | 15 | 85 | 1450 | 11.95 | 1791 |
테스트 샘플 번호 | 합금 분말 중량비 | 티타늄 탄화물 분말 중량비 |
경도(Hv) |
B2T-10 | 10%B2 | 90% | 1176 |
B2T-15 | 15%B2 | 85% | 1705 |
B2T-20 | 20%B2 | 80% | 1937 |
B2T-25 | 25%B2 | 75% | 1774 |
B2T-40 | 40%B2 | 60% | 1678 |
B2T-60 | 60%B2 | 40% | 1266 |
합금 계열 번호 | 성분 | Co | Cr | Fe | Ni | Ti |
G1 | 몰비율 | 1.5 | 1 | 1 | 1.5 | 0.5 |
몰분율 | 27.27 | 18.18 | 18.18 | 27.27 | 9.10 |
테스트 샘플 번호 | 합금 분말 중량비 | 티타늄 탄화물 분말 중량비 |
경도(Hv) |
G1T-10 | 10%G2 | 90% | 1884 |
G1T-15 | 15%G2 | 85% | 1754 |
G1T-20 | 20%G2 | 80% | 1876 |
G1T-30 | 30%G2 | 70% | 1525 |
G1T-40 | 40%G2 | 60% | 1223 |
G1T-60 | 60%G2 | 40% | 809 |
평균 경도(Hv) | 평균 KIC | ||
상업적 이용 가능한 텅스텐 탄화물 |
F10 | 1859 | 13.77 |
LC106 | 1768 | 13.73 | |
텅스텐 탄화물 및 합금 복합 물질 | C1W | 1931 | 14.29 |
D1W | 2162 | 14.08 |
Claims (14)
- 적어도 하나의 세라믹 상(ceramic phase) 분말 및 다중 성분 합금 분말을 혼합하여 혼합물을 형성하는 단계;상기 혼합물을 성형하는 단계; 및상기 혼합물을 소결하여 초고경도 복합 물질을 형성하는 단계를 포함하며,상기 다중 성분 합금 분말은상기 다중 성분 합금 분말의 5 내지 8 몰분율을 차지하는 탄소,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 알루미늄,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 크롬,상기 다중 성분 합금 분말의 17 내지 35 몰분율을 차지하는 코발트,상기 다중 성분 합금 분말의 5 내지 35 몰분율을 차지하는 철,상기 다중 성분 합금 분말의 17 내지 35 몰분율을 차지하는 니켈,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 바나듐,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 티타늄,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 망간으로 이루어진 그룹에서 선택된 4 내지 6개의 성분과, 상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 구리를 포함하는 상기 다중 성분 합금 분말인 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- 제 1 항에 있어서, 상기 혼합물을 형성하는 단계는 기계적 합금을 포함하는 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- 제 1 항에 있어서, 상기 혼합물을 소결하는 단계는 진공 챔버 내에서 수행되는 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- 제 1 항에 있어서, 상기 혼합물을 소결하는 단계는 아르곤 및 수소의 혼합 기체 하에서 수행되는 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- 제 1 항에 있어서, 상기 세라믹 상 분말은 금속 탄화물을 포함하는 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- 제 5 항에 있어서, 상기 금속 탄화물은 텅스텐 탄화물 또는 티타늄 탄화물을 포함하는 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- 삭제
- 제 1 항에 있어서, 상기 다중 성분 합금 분말 및 상기 세라믹 상 분말은 5:95 내지 40:60의 중량비를 가지는 것을 특징으로 하는 초고경도 복합 물질의 제조 방법.
- (a) 적어도 하나의 세라믹 상 분말; 및(b) 다중 성분 합금 분말을 포함하며,상기 다중 성분 합금 분말은상기 다중 성분 합금 분말의 5 내지 8 몰분율을 차지하는 탄소,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 알루미늄,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 크롬,상기 다중 성분 합금 분말의 17 내지 35 몰분율을 차지하는 코발트,상기 다중 성분 합금 분말의 5 내지 35 몰분율을 차지하는 철,상기 다중 성분 합금 분말의 17 내지 35 몰분율을 차지하는 니켈,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 바나듐,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 티타늄,상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 망간으로 이루어진 그룹에서 선택된 4 내지 6개의 성분과, 상기 다중 성분 합금 분말의 5 내지 27 몰분율을 차지하는 구리를 포함하는 상기 다중 성분 합금 분말인 것을 특징으로 하는 초고경도 복합 물질.
- 제 9 항에 있어서, 상기 세라믹 상 분말은 금속 탄화물을 포함하는 것을 특징으로 하는 초고경도 복합 물질.
- 제 10 항에 있어서, 상기 금속 탄화물은 텅스텐 탄화물 또는 티타늄 탄화물을 포함하는 것을 특징으로 하는 초고경도 복합 물질.
- 삭제
- 제 9 항에 있어서, 상기 다중 성분 합금 분말 및 상기 세라믹 상 분말은 5:95 내지 40:60의 중량비를 가지는 것을 특징으로 하는 초고경도 복합 물질.
- 제 9 항에 있어서, 상기 초고경도 복합 물질은 800Hv 내지 2400Hv의 경도를 가지는 것을 특징으로 하는 초고경도 복합 물질.
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JP5427380B2 (ja) | 2014-02-26 |
US8075661B2 (en) | 2011-12-13 |
TWI347978B (en) | 2011-09-01 |
TW200914628A (en) | 2009-04-01 |
JP2009074173A (ja) | 2009-04-09 |
KR20090030198A (ko) | 2009-03-24 |
US20090074604A1 (en) | 2009-03-19 |
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