WO2005087959A1 - 肉盛耐摩耗銅基合金 - Google Patents
肉盛耐摩耗銅基合金 Download PDFInfo
- Publication number
- WO2005087959A1 WO2005087959A1 PCT/JP2005/001452 JP2005001452W WO2005087959A1 WO 2005087959 A1 WO2005087959 A1 WO 2005087959A1 JP 2005001452 W JP2005001452 W JP 2005001452W WO 2005087959 A1 WO2005087959 A1 WO 2005087959A1
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- WO
- WIPO (PCT)
- Prior art keywords
- wear
- build
- resistant copper
- based alloy
- carbide
- Prior art date
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 154
- 239000000956 alloy Substances 0.000 title claims abstract description 154
- 239000010949 copper Substances 0.000 title claims abstract description 144
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 133
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 55
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 55
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000011572 manganese Substances 0.000 claims abstract description 35
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 21
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010955 niobium Substances 0.000 claims abstract description 19
- 239000010703 silicon Substances 0.000 claims abstract description 19
- 239000010936 titanium Substances 0.000 claims abstract description 19
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 19
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 18
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 18
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 18
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims abstract description 17
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 17
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 16
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001068 laves phase Inorganic materials 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 50
- 239000002245 particle Substances 0.000 claims description 50
- 239000011159 matrix material Substances 0.000 claims description 26
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 238000005552 hardfacing Methods 0.000 claims description 16
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 claims description 12
- 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 12
- 238000000034 method Methods 0.000 claims description 11
- 229910052720 vanadium Inorganic materials 0.000 claims description 11
- 229910003468 tantalcarbide Inorganic materials 0.000 claims description 10
- WHJFNYXPKGDKBB-UHFFFAOYSA-N hafnium;methane Chemical compound C.[Hf] WHJFNYXPKGDKBB-UHFFFAOYSA-N 0.000 claims description 9
- 229910026551 ZrC Inorganic materials 0.000 claims description 8
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 claims description 8
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims description 8
- 239000006104 solid solution Substances 0.000 claims description 8
- 229910002482 Cu–Ni Inorganic materials 0.000 claims description 5
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 claims description 4
- 229910039444 MoC Inorganic materials 0.000 claims description 4
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 4
- 229910003470 tongbaite Inorganic materials 0.000 claims description 4
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 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 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 80
- 238000005336 cracking Methods 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 48
- 238000005253 cladding Methods 0.000 description 38
- 238000005299 abrasion Methods 0.000 description 28
- 229910052742 iron Inorganic materials 0.000 description 27
- 229910052750 molybdenum Inorganic materials 0.000 description 19
- 239000000843 powder Substances 0.000 description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 17
- 229910017052 cobalt Inorganic materials 0.000 description 17
- 239000010941 cobalt Substances 0.000 description 17
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 17
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 12
- 239000011733 molybdenum Substances 0.000 description 12
- 239000011651 chromium Substances 0.000 description 11
- 229910052804 chromium Inorganic materials 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 150000001247 metal acetylides Chemical class 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- -1 dinoreconium Chemical compound 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 229910017061 Fe Co Inorganic materials 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 230000013011 mating Effects 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000009689 gas atomisation Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910017060 Fe Cr Inorganic materials 0.000 description 3
- 229910002544 Fe-Cr Inorganic materials 0.000 description 3
- 229910017116 Fe—Mo Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- 101000666657 Homo sapiens Rho-related GTP-binding protein RhoQ Proteins 0.000 description 2
- 102100038339 Rho-related GTP-binding protein RhoQ Human genes 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910018098 Ni-Si Inorganic materials 0.000 description 1
- 229910018529 Ni—Si Inorganic materials 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 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 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910021484 silicon-nickel alloy Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—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 of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—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 of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- 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
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- 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
- C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- 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
- C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0078—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 carbides, nitrides, borides or silicides as the main non-metallic constituents only silicides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/05—Alloys based on copper with manganese as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
- C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
Definitions
- the present invention relates to a build-up wear-resistant copper-based alloy.
- the present invention can be applied to, for example, sliding materials. Background art
- the present applicant has developed a build-up wear-resistant copper-based alloy containing zinc and tin which are more easily oxidized than copper.
- the adhesion resistance is improved by the generation of oxides of zinc and tin, and the wear resistance of the base alloy is improved.
- zinc and tin are not always satisfactory because they have a much lower melting point than copper.
- a copper-based alloy cladding layer is formed by using a high-density energy heat source such as a laser beam, zinc or tin is easily evaporated during the cladding, and the target concentration of the alloying element is reduced. It was not easy to maintain.
- the wear resistance of this build-up wear-resistant base alloy is mainly secured by hard particles containing Co—Mo-based silicide, and the wear resistance of this build-up wear-resistant copper-base alloy is Cu—Ni-based. Mainly secured in the matrix.
- This alloy has high wear resistance even when used in harsh conditions.
- zinc and tin are not used as active elements and build up Even in this case, there are few problems of evaporation of alloy elements, and there is little generation of fumes. Therefore, it is particularly suitable as a cladding alloy for forming a cladding layer using a high-density energy heat source such as a laser beam.
- the alloys according to Patent Document 3 and Patent Document 4 exhibit excellent wear resistance even when used under severe conditions. Particularly, in an oxidizing atmosphere or in the air, an oxide exhibiting good solid lubricating properties is formed, so that it exhibits excellent wear resistance.
- Patent Document 1 Japanese Patent Application Laid-Open No. H8-222568
- Patent document 2 Japanese Patent Publication No. 7-17979
- Patent Document 3 Japanese Patent Application Laid-Open No. H8-222568
- Patent Document 4 Japanese Patent Publication No. 7-1 7978 Disclosure of the Invention
- the Co-Mo-based silicide described above has the effect of improving wear resistance, it is hard and brittle, so if the alloy composition is adjusted to increase the area ratio of the hard particles, the build-up wear-resistant copper-based alloy can be obtained. Degradation resistance decreases. In particular, when a build-up wear-resistant copper-based alloy is built up, beading may occur, and the build-up yield decreases. Further, the machinability tends to decrease. Conversely, if the alloy composition is adjusted in such a way as to reduce the area ratio of the hard particles in the build-up wear-resistant copper-based alloy, the wear resistance of the build-up wear-resistant copper-based alloy decreases.
- the present invention has been made in view of the above-mentioned circumstances, and is advantageous not only in enhancing wear resistance in a high-temperature region, but also in enhancing force, wear resistance, and machinability, and in particular, it has been reinforced.
- An object of the present invention is to provide a build-up wear-resistant copper-based alloy which is suitable for forming a build-up layer and has a good balance of wear resistance, wear resistance and machinability.
- the inventor of the present invention has been enthusiastically developing based on the above-mentioned problem, and has found that Co-Mo-based silicide, which is a main element of hard particles, has a hard and brittle property and can be a starting point of the precipitation. We paid attention to.
- the present inventor has also found that by reducing the amount of cobalt and increasing the amount of molybdenum instead, the amount of silicide in the Co—Mo system having hard and brittle properties is reduced or eliminated, and the amount of the Co—Mo system is reduced.
- the present invention is a further improvement of the build-up wear-resistant base alloy described above, and actively uses cobalt, iron, and molybdenum that form a C 0 _Mo based silicide and a Fe—Mo based silicide. It does not contain it as an element, but replaces cobalt, iron, and molybdenum with manganese, and combines with manganese to form Laves phase and form silicide (e.g., titanium, hafnium, zirconium, vanadium, niobium, niobium, Tantanole) can reduce or eliminate Co-Mo-based silicide and Fe-Mo-based silicide and increase Mn-based silicide, thereby improving toughness.
- silicide e.g., titanium, hafnium, zirconium, vanadium, niobium, niobium, Tantanole
- one or two of titanium carbide, molybdenum carbide, tungsten carbide, chromium carbide, vanadium carbide, tantalum carbide, niobium carbide, zirconium carbide and hafnium carbide are added.
- the content of 0.01 to 10.0% can further enhance the wear resistance, wear resistance and machinability in a high-temperature region, and based on such knowledge, the second invention We have developed a hardfacing wear-resistant copper-based alloy.
- the build-up wear-resistant copper-based alloy according to the first invention is, by weight%, nickel: 5.0 to 20.0%, silicon: 0.5 to 5.0%, and manganese: 3.0 to 3%. 0.03%, and elements that combine with manganese to form a Laves phase and form silicide: 3.0-30.0%, including unavoidable impurities and the balance having a copper composition This is the feature.
- the elements that combine with manganese to form the Laves phase and form silicide include titanium, hafnium, dinoreconium, vanadium, niobium, and tantalum. One or more of them can be exemplified.
- the build-up wear-resistant copper-based alloy according to the second invention includes, in addition to the composition of the build-up wear-resistant copper-based alloy according to the first invention, titanium carbide, molybdenum carbide, tungsten carbide, chromium carbide, and vanadium in a weight ratio.
- titanium carbide molybdenum carbide
- tungsten carbide chromium carbide
- vanadium vanadium in a weight ratio.
- the copper-based alloy is an alloy in which 100% by weight of the remaining copper obtained by subtracting the total amount of the added casket element exceeds 100% by weight of each additive element alone.
- the build-up wear-resistant copper-based alloy according to the first and second inventions it is possible to reduce or eliminate Co—Mo-based silicide and Fe—Mo-based silicide, and to reduce Mn-based silicide.
- the silicide is positively generated, which is advantageous for improving the wear resistance (cladding property) and machinability, and can secure the wear resistance in a high temperature region. Therefore, the wear resistance, machinability, and wear resistance can be satisfied in a well-balanced manner.
- FIG. 1 is a perspective view schematically showing a state in which a cladding layer is formed by irradiating a sample layer formed of a cladding wear-resistant copper-based alloy with a laser beam.
- FIG. 2 is a configuration diagram schematically showing a state in which a wear test is performed on a test piece having a build-up layer.
- FIG. 3 is a graph showing the abrasion weight of the build-up layer of the material of the present invention, the reference example, and the like.
- FIG. 4 is a graph showing the occurrence rate of valve seat slippage per cylinder head for the cladding layers of the material of the present invention and the reference example.
- FIG. 5 is a graph showing the number of cylinder heads processed per cutting blade for the cladding layers of the material of the present invention and the reference example.
- Fig. 6 shows an application example in which a port of an internal combustion engine is overlaid with a hardfacing wear-resistant copper-based alloy. It is the schematic which shows the process of forming a lube sheet typically.
- FIG. 7 is a perspective view of a main portion schematically showing a process of forming a valve sheet by overlaying a build-up wear-resistant copper-based alloy on a port of an internal combustion engine according to an application example.
- the build-up wear-resistant copper-based alloy according to the first and second inventions a structure in which hard particles having a hard phase are dispersed in a matrix is generally obtained.
- a typical matrix of the build-up wear-resistant copper-based alloy a form formed by using a Cu—Ni-based solid solution and a silicide containing nickel as a main component can be adopted.
- the average hardness of the hard particles is higher than the average hardness of Matritus.
- the hard particles can adopt a form containing silicide (silicide).
- the matrix can also adopt a form containing silicide (silicide).
- a form including a silicide (silicide) containing one or more of titanium, hafnium, zirconium, vanadium, niobium, and tantalum as main components can be adopted.
- the average hardness (micro Vickers) of the matrix in which the hard particles are dispersed is generally about HV 130 to 260, particularly Hvl 50 to 2. 20, Hvl 60-200, and the average hardness of the hard particles is harder than the matrix, ⁇ 250-1,000, especially HV 300-800.
- the volume ratio of the hard particles is appropriately selected, but when the build-up wear-resistant copper-based alloy is 100%, the volume ratio is, for example, about 5 to 70%, about 10 to 60%, or about 12 to 100%. About 55% can be exemplified.
- the particle size of the hard particles is affected by the composition of the build-up wear-resistant copper-based alloy and the solidification rate of the build-up wear-resistant copper-based alloy, but is generally 5 to 3000 ⁇ and 10 to 2000 ⁇ . , 40-600 m, and further, 50-500 111, a force that can be 50-200 ⁇ .
- the present invention is not limited to this.
- Nickel 5.0-20.0%
- nickel forms a solid solution in copper to increase the toughness of the matrix Matritus, while the other forms hard silicide (silicide) containing nickel as a main component and strengthens the dispersion. Increase wear resistance. If the content is less than the lower limit of the above-mentioned content, it becomes difficult to exhibit the characteristics of the copper-nickel alloy, particularly excellent corrosion resistance, heat resistance, and abrasion resistance. Not enough. If the content exceeds the above upper limit of the content, the hard particles become excessive, the toughness is reduced, and the overlay is apt to occur when a hardfacing layer is formed. Overlay on certain objects is reduced. Considering the circumstances described above, nickel is set at 5.0 to 20.0%.
- the nickel content can be 5.3% to 18%, especially 5.5% to 7.0%.
- the lower limit of the above-mentioned nickel content range is 5.2%, 5.5%, 6% or less depending on the degree of importance of various properties required for the build-up wear-resistant copper-based alloy according to the present invention. 0%, 6.5%, and 7.0%, and the upper limit corresponding to the lower limit is, for example, 19.5%, 19.0%, 18.5%, 18.0% However, the present invention is not limited to these.
- Silicon is an element forming silicide (silicide), and forms silicide containing nickel as a main component or silicide containing titanium, hafnium, dinoreconium, vanadium, niobium, tantalum as a main component, and further copper. It contributes to the enhancement of the base matrix. If the content is less than the lower limit of the content, the above-mentioned effects cannot be sufficiently obtained. If the content exceeds the above upper limit value, the toughness of the build-up wear-resistant copper-based alloy decreases, and when a build-up layer is formed, the weld is apt to occur and the build-up property for the target object decreases. . Taking the above circumstances into account, the silicon content is set at 0.5 to 5.0%.
- silicon can be 1.0-4.0%, especially 1.5-3.0%, 1.6-2.5%.
- the lower limit of the above-mentioned silicon content range is 0.55%, 0.6%, 0.65%. %, 0.7%, and the upper limit corresponding to the lower limit are 4.5%, 4.0%, 3.8%, and 3.0%, but are not limited thereto. is not.
- Manganese forms a Laves phase and forms silicide, which stabilizes silicide. Manganese tends to improve toughness. If the content is less than the lower limit of the content, there is a high possibility that the above-mentioned effects cannot be sufficiently obtained. If the manganese content exceeds the above upper limit, the hard phase becomes too coarse, and the aggressiveness of the hard phase is likely to be increased. In such a case, slippage tends to occur. Considering the above circumstances, manganese is
- manganese can be exemplified at 3.2 to 28.0%, 3.3 to 25%, and 3.5 to 23%.
- the upper limit of the manganese content range is 29.0%, 28.0%, 27.0%. , 25.0%, and the lower limit corresponding to the upper limit may be, for example, 3.3%, 3.5%, or 4%, but is not limited thereto.
- Examples of the element that forms a Laves phase by combining with manganese and forms a silicide include one or more of titanium, hafnium, zirconium, vanadium, niobium, and tantalum. These elements combine with manganese to form the Laves phase, and combine with silicon to form silicide (typically tough tough silicide) in the hard particles, resulting in high wear resistance at high temperatures. And lubricity. This silicide has lower hardness and higher toughness than Co-Mo silicide. Therefore, they are formed in the hard particles and increase the wear resistance and toughness.
- the content is less than the lower limit, the abrasion resistance f production is reduced and the improvement effect is not sufficiently exhibited.
- the upper limit is exceeded, the amount of hard particles becomes excessive, the toughness is impaired, the peeling resistance is reduced, and peeling is liable to occur.
- it is set to 3.0-30%.
- it can be set to 3.1-19. 0%, particularly 3.2 to 18.0%.
- the above-mentioned elements for example, one or more of titanium, hafnium, zirconium, vanadium, niobium, tantalum
- the lower limit of the above content range are 3.2%, 3.5%, and 4.0%, and the upper limit corresponding to the lower limit is 28.0%, 27.0%, Although 26.0% can be exemplified, it is not limited to these.
- These carbides can be expected to have the nucleation effect of hard particles, reduce the size of hard particles, It is presumed that it can contribute to achieving both abrasion resistance.
- These carbides may be single carbides formed of carbides of one element, or may be composite carbides formed of carbides of a plurality of elements. If the above-mentioned carbide is less than the lower limit of the above content, the improvement effect is not always sufficient.
- the value is set to 0.01% to 10.0%.
- 0.02 to 9%, 0.05 to 8%, more preferably 0.05 to 7.0%, or 0.5 to 2.0%, 0.7 to 1.5% be able to.
- the upper limit of the content range of the above-mentioned carbide is 9.0%, 8.0%, 7. 0% and 6.0% can be exemplified, and the lower limit corresponding to the lower limit can be 0.02%, 0.04% and 0.1%, but is not limited thereto.
- niobium carbide may be present together with the above-mentioned carbide. Moreover, the above-mentioned carbide is contained as needed, and the case where the above-mentioned carbide is not contained may be used. Note that the carbide can be of the same type as the alloy element. For example, titanium carbide can be used when titanium is contained, and hafnium carbide can be used when hafnium is contained.
- the build-up wear-resistant copper-based alloy according to the present invention can employ at least one of the following embodiments.
- the build-up wear-resistant copper-based alloy according to the present invention is used as a build-up alloy to be built on an object.
- the overlaying method include a method of overlaying by welding using a high-density energy heat source such as a laser beam, an electron beam, or an arc.
- a high-density energy heat source such as a laser beam, an electron beam, or an arc.
- the above-described laser is used in a state where the hardfacing wear-resistant copper-based alloy according to the present invention is used as a hardfacing material as a powder or a bulk body, and the powder or the bulk body is assembled on the hardfacing part.
- Welding can be performed by using a heat source represented by a high-density energy heat source such as a beam, an electron beam, and an arc.
- the above-mentioned hardfacing wear-resistant copper-based alloy is not limited to a powder or a barta body, but may be a wire-like or rod-like material for the build-up.
- the laser beam include those having a high energy density, such as a carbon dioxide laser beam and a YAG laser beam.
- Aluminum, aluminum alloys, Examples include iron or an iron-based alloy, copper or a copper-based alloy, but are not limited thereto.
- the basic composition of the aluminum alloy that constitutes the object is a structural aluminum alloy, for example, Al-Si-based, A1-Cu-based, A1-Mg-based, A1-1-based.
- Examples include Zn-based compounds, but are not limited thereto.
- Examples of the target object include engines such as an internal combustion engine and an external combustion engine, but are not limited to these.
- a valve train material is exemplified.
- the present invention may be applied to a valve seat forming an exhaust port, or may be applied to a valve seat forming an intake port.
- the valve seat itself may be formed from the build-up wear-resistant copper-based alloy according to the present invention, or the build-up wear-resistant copper-based alloy according to the present invention may be built into the valve seat. Is also good.
- the build-up wear-resistant copper-based alloy according to the present invention is not limited to a valve train material of an engine such as an internal combustion engine, but is a sliding build-up material of another system requiring wear resistance. Can also be used.
- a build-up layer after build-up or a build-up alloy before build-up may be used.
- Example 1 of the present invention will be described specifically with reference examples.
- Table 1 shows the composition (analytical composition) of the samples (T series, T means titanium content) relating to the hardfacing wear-resistant copper-based alloy used in this example.
- the analytical composition basically matches the composition.
- the composition of Example 1 does not contain cobalt, iron, and molybdenum as active elements, but contains titanium, and as shown in Table 1, nickel: 5.0 to 20. 0%, silicon: 0.5 to 5.0%, manganese: 3.0 to 30.0%, titanium: 3.0 to 30.0%, balance: set to a composition containing copper ing.
- Sample i, sample a, sample c, sample e, sample g, and sample x shown in Table 1 are out of the composition range of Claim 1, and reference examples are shown.
- Each of the above-mentioned samples is a powder produced by subjecting a molten alloy melted in a high vacuum to gas atomization.
- the particle size of the powder is between 5 ⁇ and 3 O 0 ⁇ .
- the gas atomization treatment was performed by jetting a high-temperature molten metal from a nozzle in a non-oxidizing atmosphere (argon gas or nitrogen gas atmosphere). Since the above-mentioned powder is formed by gas atomization, the component uniformity is high.
- the above-described sample (powder) is applied to the cladding portion 51 of the substrate 50 using a substrate 50 formed of an aluminum alloy (material: AC 2 C), which is an object to be clad.
- the laser beam 55 of the carbon dioxide gas laser is swung by the beam oscillator 57, and the laser beam 55 and the base 50 are relatively moved. Then, the sample 53 was melted and solidified to form the overlay 60 (overlay thickness: 2. Omm, overlay width: 6.0 mm) on the overlay portion 51 of the base 50. .
- the shielding gas (argon gas) was sprayed from the gas supply pipe 65 to the cladding portion.
- the laser beam 55 was swung by the beam oscillator 57 in the width direction of the sample layer 53 (the direction of the arrow W).
- the laser output of the carbon dioxide gas laser was 4.5 kW
- the spot diameter of the laser beam 55 on the sample layer 53 was 2.0 mm
- the relative traveling speed between the laser beam 55 and the substrate 50 was 15.
- the shielding gas flow rate was set to 10 liter / min at 0 mm / sec. Overlay layers were similarly formed for the other samples.
- the volume ratio of hard particles in the build-up wear-resistant copper-based alloy was within about 5 to 60% of 100% when the build-up wear-resistant copper-based alloy was 100%.
- the average hardness of the matrix, the average hardness of the hard particles, and the size of the hard particles were within the ranges described above.
- the occurrence rate of overlay during build-up was examined. Further, a wear test was performed, and the wear amount of the build-up layer formed using each sample was also examined.
- a wear test as shown in FIG. 2, a test piece 100 having a build-up layer 101 was held in a first holder 102, and a cylindrical counter material 10 having an induction coil 104 wound around the outer periphery. While holding 6 in the second Honoreda 108, the other end 106 is rotated by high frequency induction heating with the induction coil 04, and the other end 106 is rotated.
- the test was carried out by pressing against the 00 overlay layer 101.
- the test conditions were a load of 2.0 MPa, a sliding speed of 0.1 SmZsec, a test time of 1.2 ksec, and a surface temperature of the test piece 100 of 323 to 523K.
- J is the partner material 106
- Table 1 shows the composition of each sample, as well as the occurrence rate (%) of the overlay in the overlay, the wear weight (mg) of the overlay in the wear test, and the coating of the overlay in the cutting test.
- This shows the test results of the machinability (number).
- the machinability number
- the Cobalt amount is reduced to 2% or less, so that the Co-Mo system has the property of being hard and brittle.
- the proportion of silicide having lower hardness and slightly higher toughness than Co-Mo silicide can be improved in a well-balanced manner.
- the build-up layers formed by the samples c and g according to the reference example show the effect of improving the wear resistance, but the wear weight is still large, exceeding 1 O mg.
- the build-up layer formed of the sample according to Example 1 had a low wear weight of 9 mg or less, and the effect of improving the wear resistance was good.
- the wear weight was low for the build-up layers formed by sample T2 and sample # 7.
- the worktable was used for the overlay Although the number was small and not sufficient, good machinability was obtained for the build-up layer formed in the sample of Example 1. Therefore, as can be understood from the test results shown in Table 1, the build-up layer formed of the build-up wear-resistant copper-based alloy of each sample according to Example 1 has the following properties: wear resistance, wear resistance, and It was found that the properties were obtained in a well-balanced manner. In particular, the surface alignment was found to be good.
- Example 2 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 2 shows the yarns of the samples (H series, H means containing hafnium) related to the build-up wear-resistant copper base alloy used in this example.
- the composition of Example 2 does not actively contain cobalt, iron, and molybdenum, but contains hafnium.
- Eckenole 5.0 to 20.0%.
- Silicon 0.5 to 5.0%
- manganese 3.0 to 30.0%
- hafnium 3.0 to 30.0%
- remainder set to a composition containing copper 1, You.
- the occurrence rate of pitting was low and 0% for the cladding layer formed by the sample according to Example 2. Even when the hafnium content was changed, the occurrence rate was 0%.
- the abrasion weight of the cladding layer formed of the sample according to Example 2 was 8 mg or less, which was low.
- the wear weight was low for the build-up layers formed of samples H2, H6 and H7.
- the number of processed parts was large and sufficient. Therefore, as can be understood from the test results shown in Table 2, the cladding layer formed of the clad wear-resistant copper-based alloy of the sample according to Example 2 has a balance between the wear resistance, the wear resistance, and the machinability. It turns out that it can be obtained well. In particular, it was found that the peeling resistance was good.
- Example 3 of the present invention basically A build-up layer was formed under the same conditions as in Example 1.
- Table 3 shows the composition of the samples (Z series, Z means zirconium content) relating to the hardfacing copper base alloy used in this example.
- the composition of Example 3 does not actively contain cobalt, iron, and molybdenum, but contains zirconium.
- nickel 5.0 to 20 ⁇ 0%
- Silicon 0.5 to 5.0%
- manganese 3.0 to 30.0%
- zirconium 3.0 to 30.0%
- balance set within the composition containing ⁇ .
- the build-up layer formed of the sample according to Example 3 had a low abrasion weight of 1 Omg or less and was low.
- the wear weight was low for the build-up layers formed of Samples Z2 and Z7.
- machinability the number of processed parts was large and sufficient. Therefore, as can be understood from the test results shown in Table 3, the build-up layer formed of the build-up wear-resistant copper-based alloy of the sample according to Example 3 has poor wear resistance, wear resistance, and machinability. It turned out that it was obtained in a well-balanced manner. In particular, it was found that the peeling resistance was good.
- Example 4 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 4 shows the composition of the samples (V series, V means containing vanadium) relating to the wear-resistant copper base alloy used in this example. As shown in Table 4, the composition of Example 4 cobalt, iron, do not contain actively Moripuden, by weight 0/0, Ni:. 5.0 to 20 0%, silicon: 0.5 ⁇ 5.0%, manganese: 3.0 ⁇ 30.0%, vanadium: 3.0 ⁇ 30.0%, balance: set within the composition containing copper.
- the occurrence rate of pitting was low and 0% for the cladding layer formed by the sample according to Example 4. Even when the zirconium content was changed, the occurrence rate was 0%.
- the build-up layer formed from the sample according to Example 4 had a low abrasion weight of 9 mg or less and was low. In particular, the wear weight was low for the build-up layers formed of samples V2 and V7. As for machinability, the number of processed parts was large and sufficient. Therefore, as can be understood from the test results shown in Table 4, the sample according to Example 4 was made of a build-up wear-resistant copper-based alloy. The build-up layer was found to provide well balanced wear resistance, wear resistance and machinability. In particular, it was found that the peeling resistance was good.
- Example 4 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 5 shows the composition of the samples (N series, N means containing niobium) relating to the wear-resistant copper base alloy used in this example. As shown in Table 5, the composition of Example 5 cobalt, iron, do not contain actively Moripuden, by weight 0/0, Ni:. 5.0 to 20 0%, silicon: 0.5 ⁇ 5.0%, Manganese: 3.0 ⁇ 30.0%, Niobium: 3.0 ⁇ 30.0%, Remainder: Set within the composition containing copper.
- the occurrence rate of pitting was low and 0% for the cladding layer formed by the sample according to Example 5. Even when the niobium content was changed, the occurrence rate was 0%.
- the abrasion weight was 8 mg or less, which was low.
- the wear weight was low for the build-up layers formed of samples N2, N6 and N7.
- the number of processed parts was large and sufficient. Therefore, as can be understood from the test results shown in Table 5, the build-up layer formed of the build-up wear-resistant base alloy of the sample according to Example 5 has poor wear resistance, wear resistance, and machinability. It turned out that it can be obtained in good balance. In particular, it was found that the peeling resistance was good.
- Example 6 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 6 shows the composition of the samples (A series, A means tantalum content) relating to the wear-resistant copper base alloy used in this example. As shown in Table 6, the composition of Example 6 did not actively contain cobalt, iron, and molybdenum, and was 5.0 to 20.0% by weight of nickel, 0.5 to 5% by weight of silicon. 0%, manganese: 3.0 to 30.0%, tantalum: 3.0 to 30.0%, balance: set within the composition containing copper.
- the occurrence rate of pitting was low at 0% for the build-up layer formed by the sample according to Example 6. Even when the tantalum content was changed, the occurrence rate was 0%. Looking at the abrasion weight, it is The wear weight was less than 1 lmg for the build-up layer formed of the sample. In particular, the wear weight was low for the build-up layers formed of samples A2 and A.7. Regarding machinability, the number of processed parts was large and sufficient. Therefore, as can be understood from the test results shown in Table 6, the build-up layer formed of the build-up wear-resistant base alloy of the sample according to Example 6 has poor wear resistance, wear resistance, and machinability. It turned out that it can be obtained in good balance. Particularly, it was found that the peeling resistance was good.
- Example 7 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 7 shows the composition of the samples (TC series, TC means containing titanium and titanium carbide) relating to the wear-resistant copper base alloy used in this example. As shown in Table 7, the composition of Example 7 did not actively contain cobalt, iron, and molybdenum, and was expressed in terms of% by weight: nickel: 5.0 to 20.0 o / 0 , silicon: 0.5 Up to 5.0%, manganese: 3.0 to 30.0%, titanium: 3.0 to 30.0%, titanium carbide (TiC): 1.2%, balance: set to a composition containing copper Have been.
- the occurrence rate of pitting was low and 0% for the build-up layer formed of the sample according to Example 7. Even when the contents of titanium and titanium carbide were changed, the occurrence rate of cracks was 0%.
- the abrasion weight the abrasion weight of the cladding layer formed of the sample according to Example 7 was 9 mg or less, which was low. In particular, the wear weight was low for the build-up layers formed of samples TC2 and TC7. As for machinability, the number of processed parts was large and sufficient.
- the build-up layer formed of the build-up wear-resistant copper-based alloy of the sample according to Example 7 has a balance of wear resistance, wear resistance, and machinability. It turned out that it can be obtained well. In particular, it was found that the peeling resistance was good.
- Example 8 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 8 shows the composition of samples (AC series, AC means containing tantalum and tantalum carbide) relating to the wear-resistant copper base alloy used in this example. As shown in Table 8, the composition of Example 8 cobalt, iron, do not contain positively molybdenum, by weight 0/0, Eckel:. 5.0 to 20 0%, silicon: 0.5 ⁇ 5.0%, manganese: 3.0 ⁇ 30.0%, tantalum: 3.0 to 30.0%, tantalum carbide (T a C): 1.2%, balance: set in the composition containing copper.
- the occurrence rate of pitting was low at 0% for the cladding layer formed by the sample according to Example 8. Even when the content of tantalum and tantalum carbide was changed, the occurrence rate was 0%.
- the abrasion weight the abrasion weight of the cladding layer formed of the sample according to Example 8 was 9 mg or less, which was low. In particular, the wear weight was low for the build-up layers formed with samples AC2 and AC7.
- the number of processed parts was large and sufficient.
- the build-up layer formed of the build-up wear-resistant base alloy of the sample according to Example 8 has poor wear resistance, wear resistance, and machinability. It turned out that it can be obtained with good balance. In particular, it was found that the peeling resistance was good.
- Example 9 of the present invention will be specifically described. Also in this embodiment, the build-up layer was formed basically under the same conditions as in the first embodiment.
- Table 9 shows the composition of the samples (ZC series, ZC means containing zirconium and zirconium carbide) relating to the wear-resistant copper base alloy used in this example. As shown in Table 9, the composition of Example 9 did not actively contain cobalt, iron, and molybdenum, and was 5.0 to 20.0% by weight, nickel: 0.5 to 2% by weight. 5.0%, manganese: 3.0 to 30.0%, zirconium: 3.0 to 30.0%, zirconium carbide (ZrC): 1.2%, balance: set within composition containing copper Have been.
- the occurrence rate of pitting was low and 0% for the cladding layer formed by the sample according to Example 9. Even when the content of titanium and titanium carbide was changed, the occurrence rate was 0%.
- the abrasion weight the abrasion weight of the cladding layer formed of the sample according to Example 9 was 8 mg or less, which was low. In particular, the wear weight was low for the build-up layers formed of Samples ZC2 and ZC7. Regarding machinability, the number of processed parts was large and sufficient.
- the build-up layer formed of the wear-resistant copper-based alloy of the sample according to Example 9 has a balance between the wear resistance, the wear resistance, and the machinability. It turned out to be good. In particular, it was found that the peeling resistance was good.
- Example 10 of the present invention will be specifically described. Also in this embodiment, the overlay was formed basically under the same conditions as in the first embodiment. Table 10 shows the composition of the samples (NC series, NC means eaves and niobium carbide) related to the build-up wear-resistant copper-based alloy used in this example.
- Example 10 does not actively contain cobalt, iron, and molybdenum, and is expressed in terms of% by weight: nickel: 5.0 to 20.0%; silicon: 0.5 ⁇ 5.0%, manganese: 3.0 ⁇ 30.0%, niobium: 3.0 ⁇ 30.0%, niobium carbide (NbC): 1.2%, balance: set in the composition containing copper ing.
- the occurrence rate of pitting was low at 0% for the cladding layer formed by the sample according to Example 10. Even when the contents of niobium and niobium carbide were changed, the occurrence rate was 0%.
- the abrasion weight the abrasion weight of the cladding layer formed from the sample according to Example 10 was 7 mg or less, which was low. In particular, the wear weight was low for the build-up layers formed of sample NC2 and sample NC7.
- the number of processed parts was large and sufficient.
- the build-up layer formed of the build-up wear-resistant copper-based alloy of the sample according to Example 10 has poor wear resistance, wear resistance, and machinability. It turned out to be well-balanced. In particular, it was found that the peeling resistance was good.
- Example 11 of the present invention will be specifically described. Also in this embodiment, the overlay was formed basically under the same conditions as in the first embodiment.
- Table 11 shows the compositions of the samples (HC series, HC means hafnium and hafnium carbide) contained in the build-up wear-resistant copper-based alloy used in this example.
- the composition of Example 1 1 cobalt, iron, do not contain actively Moripuden, by weight 0/0, Ni: 5.0 to 20.0%, silicon: 0.5 to 5.0%, manganese: 3.0 to 30.0%, hafnium: 3.0 to 30.0%, hafnium carbide (HfC): 1.2%, balance: contains copper It is set in Itogane.
- the occurrence rate of pitting was low at 0% for the cladding layer formed by the sample according to Example 11. Even when the contents of hafnium and hafnium carbide were changed, the occurrence rate of precipitation was 0%.
- the abrasion weight of the cladding layer formed from the sample according to Example 11 was It was lower than 7 mg. In particular, the wear weight was low for the build-up layers formed of sample HC2 and sample HC7.
- the number of processed parts was large and sufficient.
- the cladding layer formed of the clad wear-resistant copper-based alloy of the sample according to Example 11 has a wear resistance, abrasion resistance, and machinability. It was found that the properties were obtained in a well-balanced manner. In particular, it was found that the peeling resistance was good.
- Example 1 T1 17.5 2.3 17.5 17.5--0 4 to 5 740 Cu Ni Si Ti Mn.
- Composition of hardfacing wear-resistant copper-based alloys-rate of generated work material Composition of hardfacing wear-resistant copper-based alloys-rate of generated work material.
- Example 6 A1 Remaining 17.5 2.3 17.5 17.5-One 0 5 7 780
- Ta mouth Example 8 AC 1 remaining 17.5 2.3 17.5 17.5--1.200 3 to 4 720
- Niobium containing niobium carbide
- composition of abrasion resistant copper based alloys Occurrence rate Material rate Nobleness.
- Observation of the microstructure of the build-up layer formed of the above-mentioned sample A5 corresponding to the material of the present invention revealed that many hard particles having a hard phase were dispersed throughout the matrix of the build-up layer.
- the particle size of the hard particles was about 10 to 100 ⁇ m.
- Examination of the above structure using an EPMA analyzer revealed that the hard particles were mainly composed of a tantalum-based silicide and a Ni—Fe—Cr-based solid solution.
- the matrix constituting the build-up layer was formed mainly of a Cu-Ni-based solid solution and a network-like silicide containing nickel as a main component.
- the hardness of the matrix (matrix Vickers) of the build-up layer is about Hv 150 to 200, and the average hardness of the hard particles is higher than the average hardness of the matrix, and ⁇ 300 to 500 It was about 0.
- the volume ratio of the hard particles was within about 5 to 60% of 100% when the build-up wear-resistant copper-based alloy was 100%.
- the build-up wear-resistant copper-based alloy according to this example has a high tendency of liquid phase separation in a molten state, so that a plurality of types of liquid phases that are difficult to mix with each other are easily generated, and the separated liquid phases have different specific gravities.
- the material can be easily separated up and down depending on heat transfer conditions. In this case, it is considered that when the granular liquid phase solidifies rapidly, the granular liquid phase forms granular hard particles.
- the microstructure of the build-up layer formed of a base alloy having the composition of sample AC5 containing the above-mentioned carbide (tantalum carbide, TaC) was observed, many hard particles having a hard phase were found. Matrittas were dispersed throughout. The particle size of the hard particles was about 10 to 100 ⁇ m. Examination of the above structure using an EPMA analyzer revealed that, as described above, the hard particles were mainly composed of a tantalum-based silicide and a Ni—Fe—Cr-based solid solution. Was. The present inventors have confirmed that the silicide constituting the above hard particles is a Laves phase using an X-ray diffraction analyzer.
- Figure 3 shows the test results for the wear weight of the self-building layer (valve sheet) and the mating material (valve) when applied to pulp sheets.
- Reference Example A shown in FIG. 3 is based on a build-up layer formed by building up a build-up wear-resistant copper-based alloy having the composition of Sample i shown in Table 1 using a laser beam.
- Reference Example B a build-up wear-resistant copper-based alloy formed of Sample X shown in Table 1 having a composition containing 1.2% It is based on the build-up layer formed by overlaying in one piece.
- % indicates% by weight.
- an iron-based sintered material composition: Fe: balance, C: 0.25 to 0.55%, Ni: 5.0 to 6.5%, Mo: 5.0 to 8) 0%, Cr: 5.0 to 6.5%
- a wear test was performed in the same manner.
- the composition of the conventional material to have a high wear resistance component is as follows: Cu: balance, Ni: 20.0%, Si: 2.9%, Mo: 9.30. %, Fe: 5.00%, Cr: 1.5%, and Co: 6.30%.
- the composition of the conventional material to be a low wear resistance component is as follows: Cu: balance, Ni: 16.0%, Si: 2.95%, Mo: 6.00%, Fe : 5.00%, Cr: 1.50%, Co: 7.50%.
- the composition of Reference Example 1 in which a high wear-resistant component was blended was Cu: Remainder, Ni: 17.5%, Si: 2.3%, Mo: 17.5%, Fe: 17.5
- composition of Reference Example 1 the composition was set to have a low wear resistance component: Cu: balance, Ni: 5.5%, Si: 2.3 ° / 0 , Mo: 5.5%, Fe : 4.5%, Cr: 1.5%, Co: 1.0%.
- composition of the reference example 2 in which a high wear-resistant component was blended was as follows: Cu: balance, Ni: 17.5%, Si: 2.3%, Mo: 17.5%, Fe: 17.5%, Cr: 1.5%, Co: 1.0%, NbC: 1.2%.
- the composition of the reference example 2 so as to have a low wear resistance component is as follows: Cu: balance, Ni: 5.5%, Si: 2.3%, Mo: 5.5%, Fe: 4.5%. , Cr: 1.5%, Co: 1.0%, NbC: 1.2%.
- the composition of the material of the present invention so as to have a high wear resistance component is as follows: Cu: balance, Ni: 17.5%, Si: 2.3%, W: 17.5%, F: e: 17.5%, Cr: 1.5%, Co: 1.0%, WC: 1.2%.
- the composition of the material of the present invention so as to have a low wear resistance component is as follows: Cu: balance, Ni: 5.5%, Si: 2.3%, W: 5.5%, Fe: 4.5. %, Cr: 1.5%, Co: 1.0%, WC: 1.2%.
- Figure 4 shows the test results of the incidence rate.
- the specimens with the high wear-resistant components according to the conventional material had a very high occurrence rate.
- the build-up layer containing the high wear-resistant component and the low wear-resistant component had an occurrence rate of 0%, which was extremely low.
- the occurrence rate of cladding was 0%, which was extremely low, for the build-up layer containing the high wear-resistant component and the low wear-resistant component.
- the occurrence rate of cladding was 0%, which was extremely low, for the build-up layer containing a high wear-resistant component and a low wear-resistant component.
- test piece containing the high wear resistance component according to Reference Example 1 a test piece containing the low wear resistance component according to Reference Example 1
- test piece containing the high wear resistance component according to Reference Example 2 a test piece containing the high wear resistance component according to Reference Example 2.
- the test piece containing the low wear component according to Reference Example 2 the number of processed cylinder heads per cutting blade was considerably large, and the machinability was good.
- the cylinder head per cutting tool was used for the test piece containing the high wear resistant component according to the present invention and the test piece containing the low wear resistant component according to the present invention.
- the number of processed samples was 6 ⁇ 0 ⁇ 800, which was quite large, and the machinability was superior to that of Reference Examples 1 and 2.
- the number of machined cylinder heads per cutting tool was as small as about 180, and the machinability was low. .
- valve seat itself, which is a valve train part of an internal combustion engine
- the build-up layer of the build-up wear-resistant base alloy according to the present invention Lamination of the build-up wear-resistant copper-based alloy on the valve sheet can improve the wear resistance of the valve sheet, further reduce the aggressiveness of the counterpart, and reduce the amount of wear of the valve as the mating material We can see that we can do it. Further, it is advantageous for enhancing the wear resistance and machinability, and is particularly advantageous when forming a build-up layer by building up.
- valve seat is formed by overlaying the build-up wear-resistant copper-based alloy on the port 13 communicating with the combustion chamber of the internal combustion engine 11 for a vehicle.
- a ring-shaped peripheral surface 10 is provided at the inner edge of the plurality of ports 13 communicating with the combustion chamber of the internal combustion engine 11 formed of an aluminum alloy.
- the laser beam 41 oscillated from the laser oscillator 40 is irradiated on the powder layer while being oscillated by the beam oscillator 58 to form the overlay layer 15 on the peripheral surface 10.
- This overlay 15 becomes a valp sheet.
- a shield gas generally argon gas
- the overlay is shielded. To do.
- the powder of the build-up wear-resistant copper-based alloy is formed by the gas atomizing process.
- the present invention is not limited to this.
- the powder of the build-up wear-resistant copper-based alloy for the build-up may be formed by mechanical pulverization using a pulverizer.
- the embodiment described above is a case where the present invention is applied to a valve seat constituting a valve train of an internal combustion engine, but is not limited to this. In some cases, it can be applied to a material constituting a valve, which is a mating material of a valve seat, or a material to be overlaid on pulp.
- the internal combustion engine may be a gasoline engine or a diesel engine.
- the above embodiment is applied to the case of overlaying, it is not limited to this, and may be applied to a molten product, a sintered product, and the like in some cases.
- the present invention is not limited to the embodiment described above and shown in the drawings, but can be implemented with appropriate modifications without departing from the gist.
- the words and phrases described in the embodiments and examples can be described in each claim even if partly.
- the numerical values of the content of the composition components described in Tables 1 to 1 can be defined as the upper limit or the lower limit of the composition components described in the claims or the supplementary items.
- valve train member for example, a pulp sheet
- a valve train member for example, a pulp sheet
- an internal combustion engine having a build-up layer formed of the build-up wear-resistant copper-based alloy according to each claim.
- a method for manufacturing a sliding member comprising: using the build-up wear-resistant base alloy according to each claim and coating the base with a build-up wear-resistant base metal.
- a powder layer is formed by coating the powder material on a substrate, using the powder material of the build-up wear-resistant copper-based alloy according to each claim, and then solidifying after the powder layer is melted.
- a method for manufacturing a sliding member comprising forming a build-up layer having more excellent wear resistance.
- valve sheet alloy formed from the build-up wear-resistant base alloy according to each claim.
- Hard particles are dispersed in the matrix, and the hard particles are mainly composed of a silicide and a Ni_Fe—Cr-based solid solution.
- a sliding member wherein a buildup layer formed of the buildup wear-resistant copper-based alloy according to each claim is laminated on a base.
- a cladding layer formed of a clad wear-resistant copper-based alloy described in the scope of each request is laminated on a base body made of aluminum or an aluminum alloy. Sliding member.
- the build-up wear-resistant base alloy according to the present invention is, for example, a copper base alloy constituting a sliding portion of a sliding member represented by a valve train member such as a valve seat valve of an internal combustion engine. Can be applied to
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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EP05704348A EP1726667B1 (en) | 2004-03-15 | 2005-01-26 | Wear-resistant copper base alloy for overlaying |
US11/521,335 US7815756B2 (en) | 2004-03-15 | 2006-09-15 | Build-up wear-resistant copper-based alloy |
Applications Claiming Priority (2)
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JP2004-072979 | 2004-03-15 | ||
JP2004072979A JP4603808B2 (ja) | 2004-03-15 | 2004-03-15 | 肉盛耐摩耗銅基合金 |
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US11/521,335 Continuation US7815756B2 (en) | 2004-03-15 | 2006-09-15 | Build-up wear-resistant copper-based alloy |
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US (1) | US7815756B2 (ja) |
EP (1) | EP1726667B1 (ja) |
JP (1) | JP4603808B2 (ja) |
CN (1) | CN100460539C (ja) |
WO (1) | WO2005087959A1 (ja) |
Families Citing this family (17)
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US8123440B2 (en) * | 2009-02-19 | 2012-02-28 | Kennametal Inc. | Cutting tool components with wear-resistant cladding layer |
CN102367612A (zh) * | 2011-09-07 | 2012-03-07 | 常熟市迅达粉末冶金有限公司 | 一种耐磨型钢丝圈 |
CN103031467A (zh) * | 2012-10-22 | 2013-04-10 | 虞海香 | 一种铜合金材料及其生产方法 |
CN103114223A (zh) * | 2012-10-22 | 2013-05-22 | 虞海香 | 一种铜合金材料生产方法 |
US20150055909A1 (en) * | 2013-08-21 | 2015-02-26 | Tru-Marine Pte Ltd | Refurbished bearing and method of repairing a bearing |
JP6387988B2 (ja) * | 2016-03-04 | 2018-09-12 | トヨタ自動車株式会社 | 耐摩耗性銅基合金 |
CN105624462A (zh) * | 2016-04-10 | 2016-06-01 | 吴成继 | 一种牙科钻头 |
JP7116495B2 (ja) * | 2017-03-14 | 2022-08-10 | ヴァンベーエヌ コンポネンツ アクチエボラグ | 高炭素コバルト系合金 |
CN109207791B (zh) | 2017-07-03 | 2021-08-10 | 比亚迪股份有限公司 | 一种Cu基微晶合金及其制备方法 |
CN110004321B (zh) * | 2018-01-05 | 2021-04-20 | 比亚迪股份有限公司 | 一种铜基微晶合金及其制备方法和一种电子产品 |
CN108950453B (zh) * | 2018-08-29 | 2020-11-27 | 四川中物红宇科技有限公司 | 增加磨具表面硬度的镀膜材料及增加磨具表面硬度的方法 |
CN109807494B (zh) * | 2018-12-11 | 2021-01-05 | 江苏科技大学 | 一种用于az91d镁基材料表面堆焊的复合粉末 |
CN109371281B (zh) * | 2018-12-24 | 2020-10-30 | 宁波正直科技有限公司 | 一种耐高温热腐蚀的黄铜合金及其制备的火盖 |
CN109609804B (zh) * | 2018-12-26 | 2019-12-03 | 内蒙古工业大学 | 一种Cu-Ni-Si-Mn合金及其制备方法 |
CN110387484A (zh) * | 2019-08-16 | 2019-10-29 | 晋中开发区圣邦液压器件有限公司 | 一种用于较大直径规格缸筒内壁熔覆的铜合金丝材 |
JP6940801B1 (ja) | 2020-12-25 | 2021-09-29 | 千住金属工業株式会社 | 摺動部材、軸受、摺動部材の製造方法、軸受の製造方法 |
WO2023248453A1 (ja) * | 2022-06-24 | 2023-12-28 | 福田金属箔粉工業株式会社 | 積層造形用銅合金粉末、銅合金積層造形体および銅合金積層造形体の製造方法 |
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- 2005-01-26 CN CNB2005800081864A patent/CN100460539C/zh not_active Expired - Fee Related
- 2005-01-26 WO PCT/JP2005/001452 patent/WO2005087959A1/ja not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
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CN1930315A (zh) | 2007-03-14 |
US7815756B2 (en) | 2010-10-19 |
US20070065331A1 (en) | 2007-03-22 |
CN100460539C (zh) | 2009-02-11 |
JP2005256147A (ja) | 2005-09-22 |
EP1726667B1 (en) | 2013-01-02 |
EP1726667A1 (en) | 2006-11-29 |
JP4603808B2 (ja) | 2010-12-22 |
EP1726667A4 (en) | 2009-05-27 |
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