CN106131982A - A kind of high temperature high power rare earth resistance slurry and preparation method thereof - Google Patents
A kind of high temperature high power rare earth resistance slurry and preparation method thereof Download PDFInfo
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- CN106131982A CN106131982A CN201610533447.4A CN201610533447A CN106131982A CN 106131982 A CN106131982 A CN 106131982A CN 201610533447 A CN201610533447 A CN 201610533447A CN 106131982 A CN106131982 A CN 106131982A
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- Prior art keywords
- rare earth
- resistance slurry
- high temperature
- high power
- organic carrier
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- 239000002002 slurry Substances 0.000 title claims abstract description 86
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 54
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 238000007613 slurry method Methods 0.000 title abstract description 4
- 239000011521 glass Substances 0.000 claims abstract description 61
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000000843 powder Substances 0.000 claims abstract description 53
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 239000002253 acid Substances 0.000 claims abstract description 45
- 239000000853 adhesive Substances 0.000 claims abstract description 39
- 230000001070 adhesive effect Effects 0.000 claims abstract description 39
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 39
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 39
- 235000012054 meals Nutrition 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000013530 defoamer Substances 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 239000013008 thixotropic agent Substances 0.000 claims abstract description 15
- 239000002667 nucleating agent Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 63
- 239000002245 particle Substances 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 19
- -1 polyethylene Polymers 0.000 claims description 19
- 239000001856 Ethyl cellulose Substances 0.000 claims description 17
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 17
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 17
- 229920001249 ethyl cellulose Polymers 0.000 claims description 17
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 17
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(III) oxide Inorganic materials O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 claims description 14
- 239000004359 castor oil Substances 0.000 claims description 13
- 235000019438 castor oil Nutrition 0.000 claims description 13
- 229910052681 coesite Inorganic materials 0.000 claims description 13
- 229910052906 cristobalite Inorganic materials 0.000 claims description 13
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 229910052682 stishovite Inorganic materials 0.000 claims description 13
- 229910052905 tridymite Inorganic materials 0.000 claims description 13
- CCXYPVYRAOXCHB-UHFFFAOYSA-N bismuth silver Chemical compound [Ag].[Bi] CCXYPVYRAOXCHB-UHFFFAOYSA-N 0.000 claims description 12
- 238000003723 Smelting Methods 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 9
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000156 glass melt Substances 0.000 claims description 8
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 claims description 7
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 229940116411 terpineol Drugs 0.000 claims description 7
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052707 ruthenium Inorganic materials 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 4
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 150000001399 aluminium compounds Chemical class 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical group [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 2
- 239000003925 fat Substances 0.000 claims description 2
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005355 lead glass Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 150000002681 magnesium compounds Chemical class 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 150000003606 tin compounds Chemical class 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 244000248349 Citrus limon Species 0.000 claims 4
- 235000005979 Citrus limon Nutrition 0.000 claims 4
- VXQBJTKSVGFQOL-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethyl acetate Chemical compound CCCCOCCOCCOC(C)=O VXQBJTKSVGFQOL-UHFFFAOYSA-N 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- JOUGPOOKAWFCTH-UHFFFAOYSA-N OC1(S(=O)(=O)O)C=CC(C=C1)(N)O Chemical compound OC1(S(=O)(=O)O)C=CC(C=C1)(N)O JOUGPOOKAWFCTH-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 20
- 230000008901 benefit Effects 0.000 abstract description 11
- 239000010935 stainless steel Substances 0.000 abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 11
- 238000007639 printing Methods 0.000 abstract description 7
- 239000004205 dimethyl polysiloxane Substances 0.000 description 13
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 13
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical group [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 10
- 239000001393 triammonium citrate Substances 0.000 description 10
- 235000011046 triammonium citrate Nutrition 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 9
- 238000005245 sintering Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000002305 electric material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000013081 microcrystal Substances 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 2
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YXTPWUNVHCYOSP-UHFFFAOYSA-N bis($l^{2}-silanylidene)molybdenum Chemical compound [Si]=[Mo]=[Si] YXTPWUNVHCYOSP-UHFFFAOYSA-N 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- NFYLSJDPENHSBT-UHFFFAOYSA-N chromium(3+);lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+3].[La+3] NFYLSJDPENHSBT-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910021343 molybdenum disilicide Inorganic materials 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229950000244 sulfanilic acid Drugs 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a kind of high temperature high power rare earth resistance slurry and preparation method thereof, this high temperature high power rare earth resistance slurry includes function phase, inorganic adhesive phase, promotees to burn agent, organic carrier, function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and inorganic adhesive is by SiO mutually2、MgO、B2O3、ZnO、Bi2O3, the leadless crystallizing glass powder that formed of rare earth oxide, Nucleating Agent, the mixture that organic carrier is solvent, resin, dispersant, defoamer, thixotropic agent are formed；This resistance slurry has the advantage that 1, is avoided that environment, human body are damaged by lead；2, the compatibility, wettability, hot property, electrical property, manufacturability, adaptability are good；3 is good with pottery and stainless steel substrate associativity；4, printing, burning till property, compatible good.This preparation method includes that inorganic adhesive is prepared mutually, function is prepared mutually, prepared by organic carrier, prepared by resistance slurry successively, and can effectively produce and prepare above-mentioned resistance slurry.
Description
Technical field
The present invention relates to technical field of electronic materials, particularly relate to a kind of based on ceramic substrate, the high temperature of stainless steel substrate
High-power rare earth resistance slurry and preparation method thereof.
Background technology
Thermo electric material utilizes the material of heating effect of current, metal class thermo electric material mainly to include noble metal (Pt), high temperature melting
Point metal (W, Mo, Ta, Nb) and alloy, nickel-base alloy and ferrum aluminum series alloy. most widely used metal electric heating material is main
It is nichrome and ferrum aluminum series alloy.Metal electric heating material mainly has carborundum, Lanthanum Chromite, zirconium oxide, molybdenum disilicide etc..Have
High temperature resistant, corrosion-resistant, antioxidation, electric conversion efficiency advantages of higher, the most progressively substituted metal thermo electric material.Traditional electric heating
The general volume in source is big, efficiency utilization rate is low, application is the most convenient, it is difficult to meet modern industry and life requirement.
Use thick-film heating technology promote the most at home, but can only by conduction, convection current as main thermaltransmission mode,
And properties of product poor stability, heater own temperature is the highest, and range of application and base material are selected to exist and greatly limited.
As the core material of thick-film heating technology, resistance slurry plays highly important angle in thick-film heating technology
Color；But, for existing thick-film resistor paste, generally there is following defect in it, concrete scope: 1, containing to human body,
The lead material of environmental pollution；2, the compatibility, wettability, hot property, electrical property, manufacturability, adaptability are the strongest；3 and pottery
Substrate, stainless steel substrate coupling stickiness is poor；4, printing characteristic and to burn till characteristic poor.
Summary of the invention
Present invention aims to the deficiencies in the prior art and a kind of high temperature high power rare earth resistance slurry is provided, should
High temperature high power rare earth resistance slurry has the following advantages, particularly as follows: 1, select leadless crystallizing glass powder, efficiently avoid lead
After researching and developing, using and be discarded, environment, human body are damaged；2, rare earth oxide can effectively change microcrystalline glass powder,
The sintering character of function phase, microstructure, consistency, phase composition and physical and mechanical property so that the compatibility of resistance slurry,
Wettability, hot property, electrical property, manufacturability, adaptability have a significant improvement raising；3 mate with ceramic substrate, stainless steel substrate
Associativity is good；4, printing characteristic and burn till characteristic good, the compatibility having had with thick film circuit dielectric paste, electrocondution slurry
Property.
Another object of the present invention is to provide a kind of high temperature high power rare earth resistance slurry preparation method, the big merit of this high temperature
Rate rare earth resistance slurry preparation method can produce effectively prepares above-mentioned high temperature high power rare earth resistance slurry.
For reaching above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of high temperature high power rare earth resistance slurry, includes the material of following weight portion, particularly as follows:
Function phase 45%-75%
Inorganic adhesive phase 10%-30%
Promote to burn agent 0.5%-5%
Organic carrier 10%-29.5%；
Function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and the particle size values of micro-silver powder is 1 μm-3 μm, ruthenium
The particle size values of acid bismuth meal is 1 m-3 m, and function middle micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal mutually are followed successively by 80%-
95%、5%-20%；
Inorganic adhesive is leadless crystallizing glass powder mutually, and leadless crystallizing glass powder is by SiO2、MgO、B2O3、ZnO、Bi2O3, rare earth oxygen
The mixture that compound, Nucleating Agent are formed, inorganic adhesive middle SiO mutually2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, Nucleating Agent
The weight portion of seven kinds of materials is followed successively by 20%-70%, 10%-50%, 1%-15%, 5%-30%, 10%-30%, 1%-10%, 1%-10%；
The mixture that organic carrier is solvent, resin, dispersant, defoamer, thixotropic agent are formed, solvent, tree in organic carrier
Fat, dispersant, defoamer, the weight portion of five kinds of materials of thixotropic agent are followed successively by 40%-70%, 10%-30%, 1%-5%, 1%-5%, 1%-
5%。
Wherein, described rush burns agent is in magnesium, stannum, bismuth, aluminum, antimony, magnesium compound, tin compound, aluminium compound, antimonial
The mixture that formed of a kind of or at least two.
Wherein, described rare earth oxide is Sm2O3、Dy2O3、CeO2、Gd2O3、Eu2O3、Nd2O3In one or at least two
Plant the mixture formed.
Wherein, described Nucleating Agent is Li2O、TiO2、ZrO2、BeO、MoO3、Fe2O3、CaF2、P2O5、Al2O3In one or
The mixture that person's at least two is formed.
Wherein, the particle size values of described leadless crystallizing glass powder is 3 μm-5 μm.
Wherein, described solvent is mixed dibasic acid ester, tributyl citrate, terpineol, butyl carbitol, butyl carbitol
One in acetate, dibutyl phthalate, tributyl citrate, diethylene glycol ether acetate alone or at least two
The mixture formed.
Wherein, described resin is epoxy acrylic resin, ethyl cellulose, hydroxyethyl cellulose, carboxymethyl cellulose, nitre
One or at least two in base cellulose, organic siliconresin, polyvinyl alcohol, polyvinyl butyral resin, polyvinylpyrrolidone
Plant the mixture formed.
Wherein, the one during described dispersant is triammonium citrate, polymethyl acid amide, Isosorbide-5-Nitrae-dihydroxy sulfanilic acid
Or the mixture that at least two is formed.
Wherein, described defoamer is the one in polydimethylsiloxane, organic silicon modified by polyether, and described thixotropic agent is hydrogen
Change the one in Oleum Ricini, polyamide wax.
A kind of high temperature high power rare earth resistance slurry preparation method, includes following processing step, particularly as follows:
A, prepare inorganic adhesive phase: by SiO2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, Nucleating Agent mix in ball mill
Uniformly, SiO in mixture2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, the weight portion of seven kinds of materials is followed successively by Nucleating Agent
20%-70%, 10%-50%, 1%-15%, 5%-30%, 10%-30%, 1%-10%, 1%-10%, then at smelting furnace melting after mix homogeneously, molten
Refining temperature is 1000 DEG C-1500 DEG C, and temperature retention time is within 2-5 hour, i.e. to obtain glass melts, then glass melts is carried out shrend
And obtain glass, finally with distilled water for medium to glass ball milling 4-10 hour, i.e. obtaining particle size values is the unleaded micro-of 3 μm-5 μm
Crystal glass powder；
B, preparation function phase: by micro-silver powder, ruthenic acid bismuth meal mix homogeneously to prepare silver-bismuth ruthenate composite powder, silver-bismuth ruthenate is multiple
Close micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal in powder and be followed successively by 80%-95%, 5%-20%, the particle size values of micro-silver powder
Being 1 m-3 m, the particle size values of ruthenic acid bismuth meal is 1 m-3 m；
C, preparing organic carrier: will have a solvent, resin, dispersant, defoamer, thixotropic agent dissolve to be had in 60 DEG C of water-baths
Airborne body, and by adjusting the content of resin, so that the range of viscosities of organic carrier is 200 mPa s-300 mPa s, its
In, in organic carrier, solvent, resin, dispersant, defoamer, the weight portion of five kinds of materials of thixotropic agent are followed successively by 70%-80%, 15%-
20%、1%-5%、1%-5%、1%-5%；
Prepared by d, resistance slurry: by function phase, inorganic adhesive phase, promote to burn agent, organic carrier dispersed with stirring in container, then
Carry out three-roll rolling again, to obtain the resistance slurry that range of viscosities is 200 Pa s ± 20 Pa s, wherein, in resistance slurry
Function phase, inorganic adhesive phase, rush burn agent, the weight portion of four kinds of materials of organic carrier is followed successively by 60%-70%, 10%-15%, 0.5%-
5%、10%-29.5%。
The invention have the benefit that a kind of high temperature high power rare earth resistance slurry of the present invention, its include with
The material of lower weight portion: function phase 45%-75%, inorganic adhesive phase 10%-30%, rush burn agent 0.5%-5%, organic carrier 10%-
29.5%；Function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and the particle size values of micro-silver powder is 1 μm-3 μm,
The particle size values of ruthenic acid bismuth meal is 1 m-3 m, and function middle micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal mutually are followed successively by
80%-95%、5%-20%；Inorganic adhesive is leadless crystallizing glass powder mutually, and leadless crystallizing glass powder is by SiO2、MgO、B2O3、ZnO、
Bi2O3, the mixture that formed of rare earth oxide, Nucleating Agent, inorganic adhesive mutually in SiO2、MgO、B2O3、ZnO、Bi2O3, rare earth
Oxide, the weight portion of seven kinds of materials of Nucleating Agent are followed successively by 20%-70%, 10%-50%, 1%-15%, 5%-30%, 10%-30%, 1%-
10%、1%-10%；The mixture that organic carrier is solvent, resin, dispersant, defoamer, thixotropic agent are formed, in organic carrier
Solvent, resin, dispersant, defoamer, the weight portion of five kinds of materials of thixotropic agent are followed successively by 40%-70%, 10%-30%, 1%-5%, 1%-
5%、1%-5%.By above-mentioned material proportion, this high temperature high power rare earth resistance slurry has the following advantages, particularly as follows: 1, select
Leadless crystallizing glass powder, efficiently avoid lead and damages environment, human body after researching and developing, using and be discarded；2, rare earth oxygen
Compound can effectively change microcrystalline glass powder, the sintering character of function phase, microstructure, consistency, phase composition and physics and
Mechanical performance so that the compatibility of resistance slurry, wettability, hot property, electrical property, manufacturability, adaptability have a significant improvement and carry
High；3 with ceramic substrate, that stainless steel substrate mates associativity is good；4, printing characteristic and burn till characteristic good, with thick film circuit
The compatibility having had with dielectric paste, electrocondution slurry.
Another of the present invention has the beneficial effect that a kind of high temperature high power rare earth resistance slurry preparation side of the present invention
Method, it includes following processing step, particularly as follows: a, prepare inorganic adhesive phase: by SiO2、MgO、B2O3、ZnO、Bi2O3, rare earth
Oxide, Nucleating Agent mix homogeneously in ball mill, SiO in mixture2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, nucleus
In agent, the weight portion of seven kinds of materials is followed successively by 20%-70%, 10%-50%, 1%-15%, 5%-30%, 10%-30%, 1%-10%, 1%-
10%, then at smelting furnace melting after mix homogeneously, smelting temperature is 1000 DEG C-1500 DEG C, and temperature retention time is i.e. to obtain glass in 2-5 hour
Glass liquation, then carries out shrend by glass melts and obtains glass, finally with distilled water for medium to glass ball milling 4-10 hour,
I.e. obtain the leadless crystallizing glass powder that particle size values is 3 μm-5 μm；B, preparation function phase: by micro-silver powder, the mixing of ruthenic acid bismuth meal all
Even to prepare silver-bismuth ruthenate composite powder, in silver-bismuth ruthenate composite powder, micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal depend on
Secondary for 80%-95%, 5%-20%, the particle size values of micro-silver powder is 1 m-3 m, and the particle size values of ruthenic acid bismuth meal is 1 m-3 m；c、
Preparing organic carrier: will have a solvent, resin, dispersant, defoamer, thixotropic agent dissolve to obtain to have airborne in 60 DEG C of water-baths
Body, and by adjusting the content of resin, so that the range of viscosities of organic carrier is 200 mPa s-300 mPa s, wherein,
In organic carrier, solvent, resin, dispersant, defoamer, the weight portion of five kinds of materials of thixotropic agent are followed successively by 70%-80%, 15%-
20%、1%-5%、1%-5%、1%-5%；Prepared by d, resistance slurry: by function phase, inorganic adhesive phase, promote to burn agent, organic carrier in appearance
Dispersed with stirring in device, carries out three-roll rolling the most again, to obtain the resistance slurry that range of viscosities is 200 Pa s ± 20 Pa s
Material, wherein, in resistance slurry, function phase, inorganic adhesive phase, rush burning agent, the weight portion of four kinds of materials of organic carrier are followed successively by 60%-
70%、10%-15%、0.5%-5%、10%-29.5%.Designed by above-mentioned processing step, this high temperature high power rare earth resistance slurry system
Preparation Method can produce effectively prepares above-mentioned high temperature high power rare earth resistance slurry.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be described.
Embodiment one, a kind of high temperature high power rare earth resistance slurry, include the material of following weight portion, particularly as follows:
Function phase 70%
Inorganic adhesive phase 16%
Glass putty 2%
Organic carrier 12%；
Function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and the particle size values of micro-silver powder is 1 m-3 m, ruthenium
The particle size values of acid bismuth is 1 m-3 m, function mutually in micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal be followed successively by 95%,
5%；
Inorganic adhesive is leadless crystallizing glass powder mutually, and leadless crystallizing glass powder is by SiO2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、
ZrO2The mixture formed, inorganic adhesive middle SiO mutually2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2The weight of seven kinds of materials
Part is followed successively by 40%, 15%, 15%, 12%, 13%, 2.5%, 2.5%；
Organic carrier is dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated are formed
Mixture, dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated five in organic carrier
The weight portion planting material is followed successively by 80%, 15%, 1.5%, 1.5%, 2%.
By above-mentioned material proportion, the high temperature high power rare earth resistance slurry of the present embodiment one has the following advantages, specifically
For:
1, SiO is selected2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2Prepare leadless crystallizing glass powder, effectively prevent lead and grinding
After sending out, use and discarding, environment, human body are damaged, high-power resistance can be solved or heating manufacturing is badly in need of solving
Problem certainly, meets RoHS Directive (2002/95/EC) requirement；
2, rare earth oxide Dy2O3Microcrystal glass material and the sintering character of function phase, microstructure, cause can be changed greatly
Density, phase composition and physical and mechanical property so that the compatibility of slurry, wettability, hot property, electrical property, manufacturability, adaptation
Property have a significant improvement raising, while regulation resistance slurry sintering temperature, the effectively sheet resistance scope of regulation resistive layer and resistance
Temperature coefficient；
3, silver-bismuth ruthenate composite powder and the organic carrier of leadless crystallizing glass powder body system with proper proportion are combined, add simultaneously
Promote to burn agent, prepare medium or low resistance section, the coefficient of expansion of resistor track layer mates and good combination with ceramic substrate and stainless steel substrate
Rare earth resistance slurry；
4, the printing characteristic of high temperature high power rare earth resistance slurry and burn till characteristic good, reheating rate of change is less than 5%, by this electricity
Resistance paste preparation have that sheet resistance is low and adjustable, temperature-coefficient of electrical resistance is low and adjustable and with ceramic substrate, based on stainless steel-based thickness of slab
The advantages such as the compatibility that film circuit dielectric paste, electrocondution slurry have had.
Wherein, the high temperature high power rare earth resistance slurry of the present embodiment one can use following preparation method to be prepared from,
Concrete, a kind of high temperature high power rare earth resistance slurry preparation method includes following processing step, particularly as follows:
A, prepare inorganic adhesive phase: by SiO2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2Mix homogeneously in ball mill, mixed
SiO in compound2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2In the weight portion of seven kinds of materials be followed successively by 40%, 15%, 15%, 12%,
13%, 2.5%, 2.5%, then at smelting furnace melting after mix homogeneously, smelting temperature is 1200 DEG C, and temperature retention time is i.e. to obtain glass in 3 hours
Glass liquation, then carries out shrend by glass melts and obtains glass, finally with distilled water for medium to glass ball milling 5 hours, i.e.
Obtain the leadless crystallizing glass powder that particle size values is 3 μm-5 μm；
B, preparation function phase: by micro-silver powder, ruthenic acid bismuth meal mix homogeneously to prepare silver-ruthenic oxide composite powder, silver-bismuth ruthenate
In composite powder, micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal are followed successively by 95%, 5%, the particle size values of micro-silver powder be 1 m-
3 m, the particle size values of bismuth ruthenate is 1 m-3 m；
C, prepare organic carrier: by dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated
In 60 DEG C of water-baths, dissolve to obtain organic carrier, and by adjusting the content of ethyl cellulose, so that the viscosity of organic carrier
Control in the range of 200 mPa s-300 mPa s, wherein, terpineol, ethyl cellulose, citric acid three in organic carrier
Amine, polydimethylsiloxane, the weight portion of five kinds of materials of castor oil hydrogenated are followed successively by 80%, 15%, 1.5%, 1.5%, 2%；
Prepared by d, resistance slurry: by function phase, inorganic adhesive phase, glass putty, organic carrier dispersed with stirring in container, the most again
Carry out three-roll rolling, to obtain the range of viscosities resistance slurry for 150Pa s-200 Pa s, wherein, function in resistance slurry
Phase, inorganic adhesive phase, glass putty, the weight portion of four kinds of materials of organic carrier are followed successively by 70%, 16%, 2%, 12%.
Being designed by above-mentioned processing step, this high temperature high power rare earth resistance slurry preparation method can produce system effectively
The high temperature high power rare earth resistance slurry of standby the present embodiment one.
Embodiment two, a kind of high temperature high power rare earth resistance slurry, include the material of following weight portion, particularly as follows:
Function phase 65%
Inorganic adhesive phase 18%
Glass putty 3%
Organic carrier 14%；
Function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and the particle size values of micro-silver powder is 1 m-3 m, ruthenium
The particle size values of acid bismuth is 1 m-3 m, function mutually in micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal be followed successively by 94%,
6%；
Inorganic adhesive is leadless crystallizing glass powder mutually, and leadless crystallizing glass powder is by SiO2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、
ZrO2The mixture formed, inorganic adhesive middle SiO mutually2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2The weight of seven kinds of materials
Part is followed successively by 40%, 14%, 14%, 13%, 15%, 2%, 2%；
Organic carrier is terpineol, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated are formed
Mixture, dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated five kinds in organic carrier
The weight portion of material is followed successively by 80%, 16%, 1%, 1%, 2%.
By above-mentioned material proportion, the high temperature high power rare earth resistance slurry of the present embodiment two has the following advantages, specifically
For:
1, SiO is selected2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2Prepare leadless crystallizing glass powder, effectively prevent lead and grinding
After sending out, use and discarding, environment, human body are damaged, high-power resistance can be solved or heating manufacturing is badly in need of solving
Problem certainly, meets RoHS Directive (2002/95/EC) requirement；
2, rare earth oxide Dy2O3Microcrystal glass material and the sintering character of function phase, microstructure, cause can be changed greatly
Density, phase composition and physical and mechanical property so that the compatibility of slurry, wettability, hot property, electrical property, manufacturability, adaptation
Property have a significant improvement raising, while regulation resistance slurry sintering temperature, the effectively sheet resistance scope of regulation resistive layer and resistance
Temperature coefficient；
3, silver-bismuth ruthenate composite powder and the organic carrier of leadless crystallizing glass powder body system with proper proportion are combined, add simultaneously
Promote to burn agent, prepare the coefficient of expansion and mate with ceramic substrate and stainless steel substrate and the high temperature high power rare earth resistance slurry of good combination
Material；
4, the printing characteristic of high temperature high power rare earth resistance slurry and burn till characteristic good, reheating rate of change is less than 5%, by this electricity
Resistance paste preparation have that sheet resistance is low and adjustable, temperature-coefficient of electrical resistance is low and adjustable and with ceramic substrate, use based on stainless steel substrate
The advantages such as the compatibility that dielectric paste, electrocondution slurry have had.
Wherein, the high temperature high power rare earth resistance slurry of the present embodiment two can use following preparation method to be prepared from,
Concrete, a kind of high temperature high power rare earth resistance slurry preparation method includes following processing step, particularly as follows:
A, prepare inorganic adhesive phase: by SiO2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2Mix homogeneously in ball mill, mixed
SiO in compound2、MgO、B2O3、ZnO、Bi2O3、Dy2O3、ZrO2In the weight portion of seven kinds of materials be followed successively by 40%, 14%, 14%, 13%,
15%, 2%, 2%, then at smelting furnace melting after mix homogeneously, smelting temperature is 1200 DEG C, and temperature retention time is within 3 hours, i.e. to obtain glass to melt
Liquid, then carries out shrend by glass melts and obtains glass, finally with distilled water for medium to glass ball milling 5 hours, i.e. obtains
Particle size values is the leadless crystallizing glass powder of 3 μm-5 μm；
B, preparation function phase: by micro-silver powder, ruthenic acid bismuth meal mix homogeneously to prepare silver-ruthenic oxide composite powder, silver-bismuth ruthenate
In composite powder, micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal are followed successively by 94%, 6%, the particle size values of micro-silver powder be 1 m-
3 m, the particle size values of bismuth ruthenate is 1 m-3 m；
C, prepare organic carrier: by dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated
In 60 DEG C of water-baths, dissolve to obtain organic carrier, and by adjusting the content of ethyl cellulose, so that the viscosity of organic carrier
Control in the range of 200 mPa s-300 mPa s, wherein, terpineol, ethyl cellulose, citric acid three in organic carrier
Amine, polydimethylsiloxane, the weight portion of five kinds of materials of castor oil hydrogenated are followed successively by 80%, 16%, 1%, 1%, 2%；
Prepared by d, resistance slurry: by function phase, inorganic adhesive phase, glass putty, organic carrier dispersed with stirring in container, the most again
Carry out three-roll rolling, to obtain the range of viscosities resistance slurry for 150Pa s-200 Pa s, wherein, function in resistance slurry
Phase, inorganic adhesive phase, glass putty, the weight portion of four kinds of materials of organic carrier are followed successively by 65%, 18%, 3%, 14%.
Being designed by above-mentioned processing step, this high temperature high power rare earth resistance slurry preparation method can produce system effectively
The high temperature high power rare earth resistance slurry of standby the present embodiment two.
Embodiment three, a kind of high temperature high power rare earth resistance slurry, include the material of following weight portion, particularly as follows:
Function phase 68%
Inorganic adhesive phase 16%
Glass putty 2.5%
Organic carrier 13.5%；
Function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and the particle size values of micro-silver powder is 1 m-3 m, ruthenium
The particle size values of acid bismuth is 1 m-3 m, function mutually in micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal be followed successively by 92%,
8%；
Inorganic adhesive is leadless crystallizing glass powder mutually, and leadless crystallizing glass powder is by SiO2、MgO、B2O3、ZnO、Bi2O3、Eu2O3、
ZrO2The mixture formed, inorganic adhesive middle SiO mutually2、MgO、B2O3、ZnO、Bi2O3、Eu2O3、ZrO2The weight of seven kinds of materials
Part is followed successively by 38%, 14%, 14%, 14%, 15%, 2.5%, 2.5%；
Organic carrier is terpineol, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated are formed
Mixture, dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated five kinds in organic carrier
The weight portion of material is followed successively by 80%, 16%, 1%, 1%, 2%.
By above-mentioned material proportion, the high temperature high power rare earth resistance slurry of the present embodiment three has the following advantages, specifically
For:
1, SiO is selected2、MgO、B2O3、ZnO、Bi2O3、Eu2O3、ZrO2Prepare leadless crystallizing glass powder, effectively prevent lead and grinding
After sending out, use and discarding, environment, human body are damaged, high-power resistance can be solved or heating manufacturing is badly in need of solving
Problem certainly, meets RoHS Directive (2002/95/EC) requirement；
2, rare earth oxide Eu2O3Microcrystal glass material and the sintering character of function phase, microstructure, cause can be changed greatly
Density, phase composition and physical and mechanical property so that the compatibility of slurry, wettability, hot property, electrical property, manufacturability, adaptation
Property have a significant improvement raising, while regulation resistance slurry sintering temperature, the effectively sheet resistance scope of regulation resistive layer and resistance
Temperature coefficient；
3, silver-bismuth ruthenate composite powder and the organic carrier of leadless crystallizing glass powder body system with proper proportion are combined, add simultaneously
Promote to burn agent, prepare the coefficient of expansion and mate with ceramic substrate and stainless steel substrate and the high temperature high power rare earth resistance slurry of good combination
Material；
4, the printing characteristic of high temperature high power rare earth resistance slurry and burn till characteristic good, reheating rate of change is less than 5%, by this electricity
Resistance paste preparation have that sheet resistance is low and adjustable, temperature-coefficient of electrical resistance is low and adjustable and with ceramic substrate, use based on stainless steel substrate
The advantages such as the compatibility that dielectric paste, electrocondution slurry have had.
Wherein, the high temperature high power rare earth resistance slurry of the present embodiment three can use following preparation method to be prepared from,
Concrete, a kind of high temperature high power rare earth resistance slurry preparation method includes following processing step, particularly as follows:
A, prepare inorganic adhesive phase: by SiO2、MgO、B2O3、ZnO、Bi2O3、Eu2O3、ZrO2Mix homogeneously in ball mill, mixed
SiO in compound2、MgO、B2O3、ZnO、Bi2O3、Eu2O3、ZrO2In the weight portion of seven kinds of materials be followed successively by 38%, 14%, 14%, 14%,
15%, 2.5%, 2.5%, then at smelting furnace melting after mix homogeneously, smelting temperature is 1200 DEG C, and temperature retention time is i.e. to obtain glass in 3 hours
Glass liquation, then carries out shrend by glass melts and obtains glass, finally with distilled water for medium to glass ball milling 5 hours, i.e.
Obtain the leadless crystallizing glass powder that particle size values is 3 μm-5 μm；
B, preparation function phase: by micro-silver powder, ruthenic acid bismuth meal mix homogeneously to prepare silver-ruthenic oxide composite powder, silver-bismuth ruthenate
In composite powder, micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal are followed successively by 92%, 8%, the particle size values of micro-silver powder be 1 m-
3 m, the particle size values of bismuth ruthenate is 1 m-3 m；
C, prepare organic carrier: by dibasic acid ester, ethyl cellulose, triammonium citrate, polydimethylsiloxane, castor oil hydrogenated
In 60 DEG C of water-baths, dissolve to obtain organic carrier, and by adjusting the content of ethyl cellulose, so that the viscosity of organic carrier
Control in the range of 200 mPa s-300 mPa s, wherein, terpineol, ethyl cellulose, citric acid three in organic carrier
Amine, polydimethylsiloxane, the weight portion of five kinds of materials of castor oil hydrogenated are followed successively by 80%, 16%, 1%, 1%, 2%；
Prepared by d, resistance slurry: by function phase, inorganic adhesive phase, glass putty, organic carrier dispersed with stirring in container, the most again
Carry out three-roll rolling, to obtain the range of viscosities resistance slurry for 150Pa s-200 Pa s, wherein, function in resistance slurry
Phase, inorganic adhesive phase, glass putty, the weight portion of four kinds of materials of organic carrier are followed successively by 68%, 16%, 2.5%, 13.5%.
Being designed by above-mentioned processing step, this high temperature high power rare earth resistance slurry preparation method can produce system effectively
The high temperature high power rare earth resistance slurry of standby the present embodiment three.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (10)
1. a high temperature high power rare earth resistance slurry, it is characterised in that include the material of following weight portion, particularly as follows:
Function phase 45%-75%
Inorganic adhesive phase 10%-30%
Promote to burn agent 0.5%-5%
Organic carrier 10%-29.5%；
Function is mutually by the composite powder being made up of micro-silver powder, ruthenic acid bismuth meal, and the particle size values of micro-silver powder is 1 μm-3 μm, ruthenium
The particle size values of acid bismuth meal is 1 m-3 m, and function middle micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal mutually are followed successively by 80%-
95%、5%-20%；
Inorganic adhesive is leadless crystallizing glass powder mutually, and leadless crystallizing glass powder is by SiO2、MgO、B2O3、ZnO、Bi2O3, rare-earth oxidation
The mixture that thing, Nucleating Agent are formed, inorganic adhesive middle SiO mutually2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, Nucleating Agent seven
The weight portion planting material is followed successively by 20%-70%, 10%-50%, 1%-15%, 5%-30%, 10%-30%, 1%-10%, 1%-10%；
The mixture that organic carrier is solvent, resin, dispersant, defoamer, thixotropic agent are formed, solvent, tree in organic carrier
Fat, dispersant, defoamer, the weight portion of five kinds of materials of thixotropic agent are followed successively by 40%-70%, 10%-30%, 1%-5%, 1%-5%, 1%-
5%。
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described rush is burnt agent and is
One or at least two in magnesium, stannum, bismuth, aluminum, antimony, magnesium compound, tin compound, aluminium compound, antimonial are formed
Mixture.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described rare earth oxide
For Sm2O3、Dy2O3、CeO2、Gd2O3、Eu2O3、Nd2O3In the mixture that formed of a kind of or at least two.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described Nucleating Agent is
Li2O、TiO2、ZrO2、BeO、MoO3、Fe2O3、CaF2、P2O5、Al2O3In the mixture that formed of a kind of or at least two.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described unleaded crystallite glass
The particle size values of glass powder is 3 μm-5 μm.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described solvent is mixing
Dibasic acid ester, tributyl citrate, terpineol, butyl carbitol, butyl carbitol acetate, dibutyl phthalate, lemon
The mixture that a kind of or at least two in lemon acid tributyl, diethylene glycol ether acetate alone is formed.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described resin is epoxy
Acrylic resin, ethyl cellulose, hydroxyethyl cellulose, carboxymethyl cellulose, NC Nitroncellulose, organic siliconresin, polyethylene
The mixture that a kind of or at least two in alcohol, polyvinyl butyral resin, polyvinylpyrrolidone is formed.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described dispersant is lemon
The mixture that a kind of or at least two in lemon acid triamine, polymethyl acid amide, 1,4-dihydroxy sulfanilic acid is formed.
A kind of high temperature high power rare earth resistance slurry the most according to claim 1, it is characterised in that: described defoamer is poly-
One in dimethyl siloxane, organic silicon modified by polyether, described thixotropic agent is the one in castor oil hydrogenated, polyamide wax.
10. a high temperature high power rare earth resistance slurry preparation method, it is characterised in that include following processing step, specifically
For:
A, prepare inorganic adhesive phase: by SiO2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, Nucleating Agent mix in ball mill
Uniformly, SiO in mixture2、MgO、B2O3、ZnO、Bi2O3, rare earth oxide, the weight portion of seven kinds of materials is followed successively by Nucleating Agent
20%-70%, 10%-50%, 1%-15%, 5%-30%, 10%-30%, 1%-10%, 1%-10%, then at smelting furnace melting after mix homogeneously, molten
Refining temperature is 1000 DEG C-1500 DEG C, and temperature retention time is within 2-5 hour, i.e. to obtain glass melts, then glass melts is carried out shrend
And obtain glass, finally with distilled water for medium to glass ball milling 4-10 hour, i.e. obtaining particle size values is the unleaded micro-of 3 μm-5 μm
Crystal glass powder；
B, preparation function phase: by micro-silver powder, ruthenic acid bismuth meal mix homogeneously to prepare silver-bismuth ruthenate composite powder, silver-bismuth ruthenate is multiple
Close micro-silver powder, the weight portion of two kinds of materials of ruthenic acid bismuth meal in powder and be followed successively by 80%-95%, 5%-20%, the particle size values of micro-silver powder
Being 1 m-3 m, the particle size values of ruthenic acid bismuth meal is 1 m-3 m；
C, preparing organic carrier: by solvent, resin, dispersant, defoamer, thixotropic agent dissolve to obtain organic in 60 DEG C of water-baths
Carrier, and by adjusting the content of resin, so that the range of viscosities of organic carrier is 200 mPa s-300 mPa s, its
In, in organic carrier, solvent, resin, dispersant, defoamer, the weight portion of five kinds of materials of thixotropic agent are followed successively by 70%-80%, 15%-
20%、1%-5%、1%-5%、1%-5%；
Prepared by d, resistance slurry: by function phase, inorganic adhesive phase, promote to burn agent, organic carrier dispersed with stirring in container, the most again
Carry out three-roll rolling, to obtain the resistance slurry that range of viscosities is 200 Pa s ± 20 Pa s, wherein, merit in resistance slurry
Can phase, inorganic adhesive phase, promote to burn agent, the weight portion of four kinds of materials of organic carrier be followed successively by 60%-70%, 10%-15%, 0.5%-5%,
10%-29.5%。
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| CN107396467A (en) * | 2017-08-03 | 2017-11-24 | 合肥市大卓电力有限责任公司 | A kind of environment-friendly type resistance slurry and preparation method thereof |
| CN108314895A (en) * | 2018-02-06 | 2018-07-24 | 合肥东恒锐电子科技有限公司 | It is a kind of to glue weather-proof high steady environment-friendlyresistance resistance paste and preparation method thereof by force |
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| CN112670009A (en) * | 2020-11-30 | 2021-04-16 | 北京无线电测量研究所 | Electrical heating resistance paste and preparation method and application thereof |
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| CN110097996B (en) * | 2019-04-30 | 2020-11-17 | 东莞珂洛赫慕电子材料科技有限公司 | Lead-free ceramic-based heating resistor slurry and preparation method thereof |
| CN110097996A (en) * | 2019-04-30 | 2019-08-06 | 东莞珂洛赫慕电子材料科技有限公司 | A kind of lead-free ceramics base heating resistor slurry and preparation method thereof |
| CN111304578A (en) * | 2020-02-28 | 2020-06-19 | 中国人民解放军国防科技大学 | Heat insulation/radar wave absorption integrated composite coating, titanium alloy material with composite coating coated on surface and preparation method of titanium alloy material |
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| CN112670009A (en) * | 2020-11-30 | 2021-04-16 | 北京无线电测量研究所 | Electrical heating resistance paste and preparation method and application thereof |
| CN114360762A (en) * | 2022-03-14 | 2022-04-15 | 西安拓库米电子科技有限公司 | Silver migration resistant silver conductor paste for sheet resistor and preparation method thereof |
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