KR20220037372A - 향상된 분산 경화 귀금속 합금 - Google Patents
향상된 분산 경화 귀금속 합금 Download PDFInfo
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- 229910000923 precious metal alloy Inorganic materials 0.000 title 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 307
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 153
- 239000000203 mixture Substances 0.000 claims abstract description 131
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 58
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 53
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims abstract description 44
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 41
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 39
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 36
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 33
- 239000010948 rhodium Substances 0.000 claims abstract description 33
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 33
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052737 gold Inorganic materials 0.000 claims abstract description 23
- 239000010931 gold Substances 0.000 claims abstract description 23
- 229910052741 iridium Inorganic materials 0.000 claims abstract description 17
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims abstract description 3
- 230000003647 oxidation Effects 0.000 claims description 55
- 238000007254 oxidation reaction Methods 0.000 claims description 55
- 229910000510 noble metal Inorganic materials 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 29
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical group O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 28
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical group O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 claims description 25
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 15
- 238000004881 precipitation hardening Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 10
- -1 impurities Chemical compound 0.000 claims description 8
- 239000010987 cubic zirconia Substances 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 239000011265 semifinished product Substances 0.000 claims description 5
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005272 metallurgy Methods 0.000 claims description 4
- 238000005816 glass manufacturing process Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 3
- 239000003365 glass fiber Substances 0.000 abstract description 2
- HJGMWXTVGKLUAQ-UHFFFAOYSA-N oxygen(2-);scandium(3+) Chemical class [O-2].[O-2].[O-2].[Sc+3].[Sc+3] HJGMWXTVGKLUAQ-UHFFFAOYSA-N 0.000 abstract 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N oxygen(2-);yttrium(3+) Chemical class [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 description 24
- 150000004706 metal oxides Chemical class 0.000 description 17
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000156 glass melt Substances 0.000 description 4
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 229910000484 niobium oxide Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000004566 IR spectroscopy Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000001745 non-dispersive infrared spectroscopy Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- 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
- C23C8/06—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 gases
- C23C8/08—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 gases only one element being applied
- C23C8/10—Oxidising
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- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C5/00—Alloys based on noble metals
- C22C5/04—Alloys based on a platinum group metal
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- C03—GLASS; MINERAL OR SLAG WOOL
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- C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
- C03B37/0805—Manufacturing, repairing, or other treatment of bushings, nozzles or bushing nozzle plates
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- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
- C03B37/083—Nozzles; Bushing nozzle plates
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
- C03B5/0334—Pot furnaces; Core furnaces
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- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
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Abstract
본 발명은 또한, 이러한 종류의 백금 조성물로 제조된 결정 성장용 도가니, 반제품, 도구, 튜브, 교반기, 유리섬유 노즐, 또는 유리 제조 또는 유기 가공용 컴포넌트 및 백금 조성물의 제조 방법에 관한 것이다.
Description
Claims (16)
- 적어도 70 중량% 백금을 포함하는 분산 경화 백금 조성물로서,
상기 백금 조성물은, 29.95 중량% 이하의, 금속 로듐, 금, 이리듐 및 팔라듐 중 하나, 또는 금속 로듐, 금, 이리듐 및 팔라듐 중 적어도 둘의 혼합물을 포함하고, 상기 백금 조성물은, 0.05 중량% 내지 1 중량%의 비귀금속인 지르코늄, 이트륨 및 스칸듐의 산화물을 함유하고, 상기 백금 조성물은, 잔부로서, 불순물을 포함하는 백금을 함유하고,
상기 비귀금속의 산화물의 8.0 몰% 내지 10.0 몰%는 산화 이트륨이고, 상기 산화물의 0.1 몰% 내지 5.0 몰%는 산화 스칸듐이고, 상기 산화물의 잔부는, 산화물 불순물을 포함한, 지르코니아인 것인, 분산 경화 백금 조성물. - 제1항에 있어서,
상기 불순물은, 산화되지 않은 금속 지르코늄, 이트륨 및 스칸듐 중 어느 하나 또는 산화되지 않은 금속 지르코늄, 이트륨 및 스칸듐의 혼합물을 0.2 중량% 이하로만 포함하는 것인 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물에서 불순물의 총 비율은 최대 1 중량%인 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 비귀금속의 산화물의 적어도 50 몰%는, 산화 이트륨, 또는 산화 스칸듐, 또는 양자 모두로 안정화된 큐빅 지르코니아인 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물은 용융 야금에 의해 제조된 후, 롤 아웃(roll out)되고, 상기 백금 조성물에 함유된 상기 비귀금속이 완전히 산화되도록 산화 매질에서의 열처리에 의해 산화되는 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물에서 산화 이트륨 대 산화 스칸듐의 비가 2.6:1 내지 10:1의 범위에 있는 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 산화물의 8.0 몰% 내지 10.0 몰%는 산화 이트륨인 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 산화물의 1.0 몰% 내지 3.0 몰%는 산화 스칸듐인 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물은 불순물을 포함한 적어도 80중량%의 백금을 함유하거나, 또는
상기 백금 조성물은 10중량% 이하의 금 또는 19.95중량% 이하의 로듐을 함유하거나, 또는
상기 백금 조성물은 적어도 1중량%의 로듐, 금, 팔라듐 또는 이리듐을 함유하는 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물은 불순물을 제외한, 5 중량% 내지 20 중량% 로듐을 함유하고 금, 이리듐 또는 팔라듐을 함유하지 않거나, 또는
상기 백금 조성물은 불순물을 제외한, 2 중량% 내지 10 중량% 금을 함유하고 로듐, 이리듐 또는 팔라듐을 함유하지 않는 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물은 10 중량% 로듐, 상기 비귀금속인 지르코늄, 이트륨 및 스칸듐의 산화물, 및 잔부로서, 불순물을 포함한 백금으로 이루어지거나, 또는
상기 백금 조성물은 5 중량% 금, 상기 비귀금속인 지르코늄, 이트륨 및 스칸듐의 산화물, 및 잔부로서, 불순물을 포함한 백금으로 이루어지는 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 있어서,
상기 백금 조성물은 20MPa 의 하중 하에 1400℃에서 적어도 500 시간의 크리프 강도를 갖는 것을 특징으로 하는 분산 경화 백금 조성물. - 제1항 또는 제2항에 따른 분산 경화 백금 조성물로 이루어지거나 또는 이러한 분산 경화 백금 조성물을 갖는 제품으로서, 상기 제품은, 결정 성장용 도가니, 반제품, 도구, 튜브, 교반기, 유리섬유 노즐, 유리 제조 또는 유리 가공용 컴포넌트, 또는 온도 센서인 것인 제품.
- 시간순으로
A) 적어도 70 중량% 백금; 29.95 중량% 이하의, 금속 로듐, 금, 이리듐 및 팔라듐 중 하나, 또는 금속 로듐, 금, 이리듐 및 팔라듐 중 적어도 둘의 혼합물; 0.05 중량% 내지 1 중량%의 지르코늄, 이트륨 및 스칸듐 형태의 산화 가능한 비귀금속; 잔부로서, 불순물을 포함한 백금을 갖는 용융물을 제조하는 단계로서, 상기 용융물에서 지르코늄 대 이트륨의 비는 5.9:1 내지 4.3:1의 범위에 있고 상기 용융물에서 지르코늄 대 스칸듐의 비는 적어도 17.5:1인 것인, 상기 용융물을 제조하는 단계,
B) 상기 용융물을 경화시켜 고형체(solid body)를 형성하는 단계,
C) 상기 고형체를 가공하여 용적체(volume body)를 형성하는 단계; 및
D) 적어도 750℃의 온도에서 적어도 48시간의 기간 동안 산화 매질에서의 열처리에 의해 상기 용적체에 함유된 상기 비귀금속을 산화시키는 단계
를 포함하는 백금 조성물의 제조 방법. - 제14항에 있어서,
상기 제조 방법을 사용하여, 제1항에 따른 분산 경화 백금 조성물을 제조하는 것을 특징으로 하는 백금 조성물의 제조 방법. - 제14항에 있어서,
단계 D)의 산화 동안, 산소가 상기 고형체를 통해 확산되고, 산화 이트륨 또는 산화 스칸듐 또는 양자 모두에 의해 안정화된 큐빅 지르코니아가 산소 이온 전도에 의해 운반되거나 또는
단계 D)의 산화 동안, 상기 고형체의 금속 매트릭스로부터 석출된 이트륨-산화물-안정화 지르코니아 입자, 또는 스칸듐-산화물-안정화 지르코니아 입자 또는 양자 모두에 의해 분산 경화가 수행되거나, 또는
단계 D)의 산화 동안, 산소가 상기 고형체를 통해 확산되고, 산화 이트륨 또는 산화 스칸듐 또는 양자 모두에 의해 안정화된 큐빅 지르코니아가 산소 이온 전도에 의해 운반되고, 상기 고형체의 금속 매트릭스로부터 석출된 이트륨-산화물-안정화 지르코니아 입자, 또는 스칸듐-산화물-안정화 지르코니아 입자 또는 양자 모두에 의해 분산 경화가 수행되는 것을 특징으로 하는 백금 조성물의 제조 방법.
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