FI84809B - Keramiska stycken med en modifierad metallinnehaollande komponent och foerfaranden foer tillverkning av dessa. - Google Patents
Keramiska stycken med en modifierad metallinnehaollande komponent och foerfaranden foer tillverkning av dessa. Download PDFInfo
- Publication number
- FI84809B FI84809B FI873078A FI873078A FI84809B FI 84809 B FI84809 B FI 84809B FI 873078 A FI873078 A FI 873078A FI 873078 A FI873078 A FI 873078A FI 84809 B FI84809 B FI 84809B
- Authority
- FI
- Finland
- Prior art keywords
- metal
- ceramic body
- containing component
- oxidation reaction
- reaction product
- Prior art date
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 239
- 239000002184 metal Substances 0.000 claims abstract description 238
- 239000000919 ceramic Substances 0.000 claims abstract description 128
- 239000007800 oxidant agent Substances 0.000 claims abstract description 62
- 230000001590 oxidative effect Effects 0.000 claims abstract description 62
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 43
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 40
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 47
- 229910052782 aluminium Inorganic materials 0.000 claims description 42
- 239000000945 filler Substances 0.000 claims description 36
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 35
- 238000009792 diffusion process Methods 0.000 claims description 34
- 239000000654 additive Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 19
- 229910052759 nickel Inorganic materials 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 230000000996 additive effect Effects 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910000765 intermetallic Inorganic materials 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052735 hafnium Inorganic materials 0.000 claims description 4
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052770 Uranium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims 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 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 239000010955 niobium Substances 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000011135 tin Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
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- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- 238000009751 slip forming Methods 0.000 claims 1
- 239000002243 precursor Substances 0.000 abstract description 6
- 230000001976 improved effect Effects 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 description 25
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- 239000012071 phase Substances 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 12
- 239000000956 alloy Substances 0.000 description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000013507 mapping Methods 0.000 description 10
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- 238000004611 spectroscopical analysis Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 229910052796 boron Inorganic materials 0.000 description 6
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- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 229910000788 1018 steel Inorganic materials 0.000 description 2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
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- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
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- 229910052698 phosphorus Inorganic materials 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910003310 Ni-Al Inorganic materials 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 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
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- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
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- 229910052791 calcium Inorganic materials 0.000 description 1
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- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
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- 238000005336 cracking Methods 0.000 description 1
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- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
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- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012705 liquid precursor Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 1
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- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
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- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
- C04B35/652—Directional oxidation or solidification, e.g. Lanxide process
-
- 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
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
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- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
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- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/06—Pretreatment of the fibres or filaments by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element
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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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
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- 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
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- 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
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- 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
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- 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
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- 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
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Claims (10)
1. Förfarande för producering av en självbärande keramisk kropp med en roodlfierad metallinnehAllande komponent, kännetecknat 5 därav, att förfarandet innefattar följande steg: (a) man bildar en självbärande keramisk kropp som innefattar (i) en polykristallin oxidationsreaktionsprodukt som bildats genom oxidation av en smält grundmetallföregAngare och en oxidant, och (ii) en samman- 10 länkad metallinnehAllande komponent, som fördelaktigt utgör 1-40 volym-% av den keramiska kroppen och sträcker sig Atminstone partiellt tili en eller flera ytor av nämnda keramiska kropp; (b) man bringar Atminstone en yta av den keramiska kroppen i kontakt 15 med en mängd främmande metall som skiljer sig frAn den sammanlänkade metallinnehAllande komponenten vid en temperatur och för en tid som räcker tili för diffusion mellan den sammanlänkade metallinnehAllande komponenten och den främmande metelien, och valbart innefattande agitation av den keramiska kroppen och/eller den främmande metallen under 20 kontaktsteget, varvid Atminstone en del av den metallinnehAllande komponenten ersätts Atminstone partiellt av den främmande metallen; var-- - vid man producerar en modifierad metallinnehAllande komponent i det keramiska stycket; 25 (c) Atervinnande av den keramiska kroppen som innefattar den modifiers- de metallinnehAllande komponenten.
2. Uppfinning enligt patentkrav 1, kännetecknad därav, att nämnda grundmetall innefattar en metall, som är vald frAn en grupp som 30 bestAr av aluminium, kisel, titan, tenn, zirkonium och hafnium. 1 35 Uppfinning enligt patentkrav 1, kännetecknad därav, att grundmetallen innefattar aluminium och den metallinnehAllande komponenten innefattar aluminium. 26 84809
4. Uppfinning enligt nAgot av patentkraven 1,2 eller 3, känne- C e c k n a d därav, att den främmande metelien innefattar Atminstone ett ärnne som är valt frAn en grupp som bestAr av nickel, jflrn, silver, titan, vanadin, koppar, uran, kobolt, krom, molybden, kisel, tungsten, 5 germanium, tenn, magnesium, yttrium, zirkonium, hafnium, niobiom, man-gan, platina, palladium, guld, zink, aluminium, bly och legeringar, -metallföreningar och kombinationer av dessa eller blandningar.
5. Uppfinning enligt nAgot av patentkraven 1,2,3 eller 4, känne-10 tecknad därav, att volymmängden av främmande metall är atminsto- ne fern gAnger större än mängden sämmäniänkad metallinnehAllande kom-ponent före kontaktskedet.
6. Uppfinning enligt nAgot av patentkraven 1,2,3,4 eller 5, k ä n - 15 netecknad därav, att temperaturen under kontaktsteget är högre av smältpunkten av nämnda Atminstone en främmande metall, den sämmän-länkade metallinnehAllande komponenten eller nAgon kombination av främmande metall och sammanlänkad metallinnehAllande komponent.
7. Uppfinning enligt nAgot av patentkraven 1,2,3 eller 4, k ä n ne tecknad därav, att den självbärande keramiska kroppen vidare innefattar ett fyllnadsmaterial, fördelaktigt format som en förform, infiltrerad med nämnda polykristallina oxidationsreaktionsprodukt. 25 8. Förfarande enligt nAgot av föregAende patentkrav för producering av en självbärande keramisk kropp genom oxidation av en grundmetall, kännetecknat därav, att förfarandet vidare innefattar föl-jande steg: (a) upphettning av grundmetallen i närvaro av en gasfasoxi-dant för att bilda en kropp av smält grundmetall och man lAter den ____ 30 smälta grundmetallen reagera med oxidanten vid en temperatur som ligger ovanför smältpunkten av grundmetallen men under smältpunkten av den resulterande oxidationsreaktionsprodukten för att bilda en oxidationsreaktionsprodukt, vilken produkt är i kontakt med kroppen av smält metall och oxidanten mellan dessa, (b) man upprätthAller temperaturen 35 för att hAlla den smälta metelien och progressivt dras smält metall genom oxidationsreaktionsprodukten mot oxidanten sA att färsk oxida- rt 84809 tionsreaktionsprodukt fortsätter att bildas vid gränstytan mellan oxi-danten och tidlgare bildad oxidationsreaktionsprodukc och (c) man lAter reaktionen fortsätta för en tid som räcker tili att producera den kera-miska kroppen som innefattar oxidationsreaktionsprodukt och en samman-5 länkad metallinneh A11ande komponent, vilken komponent Atminstone par-tiellt sträcker sig tili en yttre yta av den keramiska kroppen inne-fattande A) att man bringar den yttre ytan och den keramiska kroppen i kontakt med en främmande metall som skiljer sig frAn grundmetallen för att skapa en koncentrationsgradient mellan den främmande metallen och 10 den sammanlänkade metallinnehAllande komponenten, varvid tiden för kontakten är tillräcklig för inbördes diffusion mellan den främmande metallen och den sammanlänakde metallinnehAllande komponenten, varvid Atminstone en del av den sammanlänkade metallinnehAllande komponenten frAn nämnda keramiska stycke ersätts med främmande metall och B) det 15 keramiska stycket Atervinns,
9. En självbärande keramiska kropp som innefattar (a) en polykristallin oxidationsreaktionsprodukt som bildats genom oxidation av en smält föregAngarmetall sAsom en aluminiumföregAngare, med en oxidant och (b) 20 en sammanlänkad metallinnehAllande komponent, fördelaktigt 1-40 volym-% och Atminstone partiellt sträcker sig tili en eller flera ytor av nämnda keramiska kropp och Atminstone en andel som är härledd frAn en yttre källa genom inbördes diffusion, som inträffar efter att nämnda polykristallina oxidationsreaktionsprodukt bildats mellan den första 25 metallen som bildats in situ under uppkomsten av nämnda polykristallina oxidationsreaktionsprodukt och en andra metall frAn nämnda yttre källa, varvid nämnda keramiska kropp har en eller flera egenskaper som modifierats frAn dem som bildats genom nämnda oxidation.
10. Keramisk kropp enligt patentkrav 9, kännetecknad därav, att ett fyllnadsämne, som bestAr av endast ett ärnne eller är en blandning av flera ämnen, har inbäddats med nämnda polykristallina oxidationsreaktionsprodukt . 35
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US89648186 | 1986-08-13 | ||
US06/896,481 US4868143A (en) | 1986-08-13 | 1986-08-13 | Methods of making ceramic articles with a modified metal-containing component |
Publications (4)
Publication Number | Publication Date |
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FI873078A0 FI873078A0 (fi) | 1987-07-13 |
FI873078A FI873078A (fi) | 1988-02-14 |
FI84809B true FI84809B (fi) | 1991-10-15 |
FI84809C FI84809C (sv) | 1992-01-27 |
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FI873078A FI84809C (sv) | 1986-08-13 | 1987-07-13 | Keramiska stycken med en modifierad metallinnehållande komponent och f örfaranden för tillverkning av dessa |
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US (2) | US4868143A (sv) |
EP (1) | EP0256963B1 (sv) |
JP (1) | JP2505209B2 (sv) |
KR (1) | KR950002337B1 (sv) |
CN (1) | CN87105586A (sv) |
AT (1) | ATE70859T1 (sv) |
AU (1) | AU595913B2 (sv) |
BG (1) | BG50271A3 (sv) |
BR (1) | BR8703516A (sv) |
CA (1) | CA1294992C (sv) |
CS (1) | CS275799B6 (sv) |
DD (1) | DD284670A5 (sv) |
DE (1) | DE3775492D1 (sv) |
DK (1) | DK165502C (sv) |
ES (1) | ES2038201T3 (sv) |
FI (1) | FI84809C (sv) |
GR (1) | GR3004021T3 (sv) |
HU (1) | HU202168B (sv) |
IE (1) | IE60169B1 (sv) |
IL (1) | IL83094A (sv) |
IN (1) | IN168339B (sv) |
MX (1) | MX170921B (sv) |
NO (1) | NO872854L (sv) |
NZ (1) | NZ220947A (sv) |
PH (1) | PH25041A (sv) |
PL (1) | PL155243B1 (sv) |
PT (1) | PT85451B (sv) |
SU (1) | SU1676457A3 (sv) |
YU (1) | YU46662B (sv) |
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IT1206330B (it) * | 1983-10-19 | 1989-04-14 | Telettra Lab Telefon | Filtri per microonde a piu'cavita'. |
US4713360A (en) * | 1984-03-16 | 1987-12-15 | Lanxide Technology Company, Lp | Novel ceramic materials and methods for making same |
NZ211405A (en) * | 1984-03-16 | 1988-03-30 | Lanxide Corp | Producing ceramic structures by oxidising liquid phase parent metal with vapour phase oxidising environment; certain structures |
NZ212704A (en) * | 1984-07-20 | 1989-01-06 | Lanxide Corp | Producing self-supporting ceramic structure |
US4731115A (en) * | 1985-02-22 | 1988-03-15 | Dynamet Technology Inc. | Titanium carbide/titanium alloy composite and process for powder metal cladding |
US4713300A (en) * | 1985-12-13 | 1987-12-15 | Minnesota Mining And Manufacturing Company | Graded refractory cermet article |
-
1986
- 1986-08-13 US US06/896,481 patent/US4868143A/en not_active Expired - Lifetime
-
1987
- 1987-06-09 PH PH35372A patent/PH25041A/en unknown
- 1987-07-03 NZ NZ220947A patent/NZ220947A/xx unknown
- 1987-07-06 IE IE178987A patent/IE60169B1/en not_active IP Right Cessation
- 1987-07-06 IL IL83094A patent/IL83094A/xx unknown
- 1987-07-09 BR BR8703516A patent/BR8703516A/pt active Search and Examination
- 1987-07-09 IN IN526/CAL/87A patent/IN168339B/en unknown
- 1987-07-09 NO NO872854A patent/NO872854L/no unknown
- 1987-07-13 KR KR1019870007489A patent/KR950002337B1/ko active IP Right Grant
- 1987-07-13 FI FI873078A patent/FI84809C/sv not_active IP Right Cessation
- 1987-07-20 BG BG080668A patent/BG50271A3/xx unknown
- 1987-07-20 SU SU874202941A patent/SU1676457A3/ru active
- 1987-07-23 MX MX007470A patent/MX170921B/es unknown
- 1987-07-27 AU AU76220/87A patent/AU595913B2/en not_active Ceased
- 1987-07-27 CS CS875630A patent/CS275799B6/cs unknown
- 1987-07-27 DK DK389287A patent/DK165502C/da not_active IP Right Cessation
- 1987-07-28 EP EP87630133A patent/EP0256963B1/en not_active Expired - Lifetime
- 1987-07-28 DE DE8787630133T patent/DE3775492D1/de not_active Expired - Fee Related
- 1987-07-28 JP JP62188708A patent/JP2505209B2/ja not_active Expired - Fee Related
- 1987-07-28 ES ES198787630133T patent/ES2038201T3/es not_active Expired - Lifetime
- 1987-07-28 AT AT87630133T patent/ATE70859T1/de not_active IP Right Cessation
- 1987-07-29 PT PT85451A patent/PT85451B/pt not_active IP Right Cessation
- 1987-07-30 HU HU873518A patent/HU202168B/hu unknown
- 1987-07-30 YU YU143087A patent/YU46662B/sh unknown
- 1987-08-04 PL PL1987267166A patent/PL155243B1/pl unknown
- 1987-08-12 DD DD87305969A patent/DD284670A5/de not_active IP Right Cessation
- 1987-08-12 CA CA000545688A patent/CA1294992C/en not_active Expired - Lifetime
- 1987-08-13 CN CN198787105586A patent/CN87105586A/zh active Pending
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1989
- 1989-03-17 US US07/326,903 patent/US5106698A/en not_active Expired - Fee Related
-
1992
- 1992-03-11 GR GR920400410T patent/GR3004021T3/el unknown
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MM | Patent lapsed | ||
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Owner name: LANXIDE TECHNOLOGY COMPANY, LP |