CN106271314A - 一种高强度夹具 - Google Patents
一种高强度夹具 Download PDFInfo
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- CN106271314A CN106271314A CN201610765742.2A CN201610765742A CN106271314A CN 106271314 A CN106271314 A CN 106271314A CN 201610765742 A CN201610765742 A CN 201610765742A CN 106271314 A CN106271314 A CN 106271314A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 16
- 239000010936 titanium Substances 0.000 claims abstract description 10
- 238000009835 boiling Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000002893 slag Substances 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000004576 sand Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 49
- 239000000956 alloy Substances 0.000 claims description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 27
- 238000005496 tempering Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 25
- 238000003723 Smelting Methods 0.000 claims description 22
- 238000005266 casting Methods 0.000 claims description 20
- 238000010791 quenching Methods 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 18
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 16
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 16
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 13
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000292 calcium oxide Substances 0.000 claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 11
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 8
- 239000005751 Copper oxide Substances 0.000 claims description 8
- 229910052693 Europium Inorganic materials 0.000 claims description 8
- 229910052765 Lutetium Inorganic materials 0.000 claims description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims description 8
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 8
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910000431 copper oxide Inorganic materials 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 8
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 claims description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- GBGXVCNOKWAMIP-UHFFFAOYSA-N 1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(O)CC1=CC=CC=C1 GBGXVCNOKWAMIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 235000020661 alpha-linolenic acid Nutrition 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910052925 anhydrite Inorganic materials 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000008139 complexing agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 229960004488 linolenic acid Drugs 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 150000003673 urethanes Chemical class 0.000 claims description 3
- 229940117958 vinyl acetate Drugs 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 claims description 3
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 claims description 2
- 239000004258 Ethoxyquin Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- QUZSUMLPWDHKCJ-UHFFFAOYSA-N bisphenol A dimethacrylate Chemical compound C1=CC(OC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OC(=O)C(C)=C)C=C1 QUZSUMLPWDHKCJ-UHFFFAOYSA-N 0.000 claims 1
- 229940093500 ethoxyquin Drugs 0.000 claims 1
- DECIPOUIJURFOJ-UHFFFAOYSA-N ethoxyquin Chemical compound N1C(C)(C)C=C(C)C2=CC(OCC)=CC=C21 DECIPOUIJURFOJ-UHFFFAOYSA-N 0.000 claims 1
- 235000019285 ethoxyquin Nutrition 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910052719 titanium Inorganic materials 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- -1 4-methylcyclohexyl Carbimide Chemical compound 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- ICFXCSLDPCMWJI-UHFFFAOYSA-N 2,3-dimethylbut-2-enoic acid;2-ethyl-2-(hydroxymethyl)propane-1,3-diol Chemical compound CC(C)=C(C)C(O)=O.CCC(CO)(CO)CO ICFXCSLDPCMWJI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/402—Aluminium
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—Silicon
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Structural Engineering (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Optics & Photonics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
本发明涉及一种高强度夹具通过配料,熔炼,精炼,制作覆膜砂壳型芯,浇注,热处理,探伤处理,覆盖骨瓷保护层,覆膜处理和清洗烘干的步骤制得高强度夹具,该高强度夹具由于采用钛为主要材料,使得夹具整体质量轻并且结构强度大,同时具有优良的耐腐蚀性能,并且原料在熔炼时通过烫包、倒包、球化反应、扒渣和打渣的配合,使得原料熔炼更加彻底,可以有效去除原料中的杂质,从而提高最终夹具的质量。
Description
技术领域
本发明涉及一种高强度夹具,属于加工工装设备技术领域。
背景技术
机械制造过程中用来固定加工对象,使之占有正确的位置,以接受施工或检测的装置,又称卡具。从广义上说,在工艺过程中的任何工序,用来迅速、方便、安全地安装工件的装置,都可称为夹具。例如焊接夹具、检验夹具、装配夹具、机床夹具等。
目前在焊接生产中,为了符合大批量高效生产的要求,大多夹具都是使用气动装置装夹且统一上机器人焊接,提高生产效率。在实际生产中,大多夹具长期处于工作状态,使得夹具比较容易受到损坏,从而影响生产效率。
发明内容
本发明要解决的技术问题是,针对现有技术不足,提出一种强度高,使用寿命长的高强度夹具。
本发明为解决上述技术问题提出的技术方案是:一种高强度夹具,其各成分的质量百分比成分为:C:0.08-0.12%、Fe:3.35-3.63% 、Mn:0.86-1.32%、S:≤0.020%、P:≤0.030%、Cr:0.23-0.36%、Ni:2.11-2.34%、Zn:1.75-1.93%、Cu:2.15-2.33%、Mo:0.01-0.03%、Ag:0.17-0.22%、Pd:0.02-0.05%、Pt:0.01-0.03%、Au:0.11-0.16%、W:1.33-1.85%、Ta:0.01-0.03%、Nd:0.11-0.13%、Ce:0.02-0.04%、Eu:0.11-0.14%、Lu: 0.02-0.03%、氧化钙:0.02-0.05%、滑石粉:0.63-0.76%、氧化镁:0.26-0.32%、氧化铜:0.03-0.06%、氧化铁:0.14-0.21%、二氧化锰:0.16-0.24%、氢氧化铁:0.05-0.09%、氢氧化钡:0.04-0.07%、氯化镁:0.13-0.18%、硫酸钡:0.03-0.07%,余量为Ti;
所述高强度夹具的加工工艺包括以下步骤:
㈠配料:将原料按上述质量百分比进行配料;
㈡熔炼:
a、按预定的原料中各成分的质量百分比将原料加入熔炉内,将熔炉内的温度提高到1450摄氏度至1500摄氏度,原料被熔炼形成合金溶液;
b、将上一步得到的合金溶液进行冷却,冷却时用水冷与空冷结合,先采用水冷以20-22℃/s的冷却速率将合金溶液水冷至630-650℃形成合金,然后空冷至350-390℃,再采用水冷以11-12℃/s的冷却速率将合金水冷至室温;
c、加热,将上一步冷却后的合金加入熔炉内进行二次熔炼,将熔炉内的温度提高到1550摄氏度至1580摄氏度,合金被二次熔炼形成合金溶液;
d、烫包,将熔炉内的合金溶液倒入浇包,进行烫包;
e、烫包完毕后,将浇包内的合金溶液倒入电炉内,将电炉内的温度升温至1590 摄氏度至1610摄氏度,加热14分钟至18分钟,将电炉内的合金溶液倒入浇包,倒包降温;
f、倒包后,将浇包内的合金溶液倒入电炉,温度加热至1480至1510摄氏度,在浇包的包坑中依次加入1.4%至1.5%的球化剂和0.2%至0.3%的孕育剂,用5至6kg薄钢板,薄钢板的厚度为0.5mm至1mm,将薄钢板覆盖在球化剂、孕育剂上,并捣实;
g、将电炉内的合金溶液倒入浇包内凹的另一侧,球化反应70s至75s,球化反应充分后,撒一层集渣剂,快速扒渣;
h、快速扒渣后,立即在合金溶液表面撒入膨胀珍珠岩粉,打渣两遍;
㈢精炼:将熔炼后的合金溶液送入精炼斧,控制精炼温度为1300℃~1350℃精炼18分钟,静置30分钟,气压0.05-0.09MPa,形成待铸造的合金溶液,在五分钟内浇注完毕;
㈣制作覆膜砂壳型芯:
㈤浇注:在重力浇注时将上下两半覆膜砂壳型芯定位粘好固化好后,平稳放置在浇注模中进行浇注;
㈥热处理:采用淬火-加热-一次回火-二次回火的热处理工艺对浇注好的高强度夹具进行热处理,具体热处理工艺为:
淬火:将浇注好的高强度夹具放入淬火炉进行淬火,淬火介质为真空淬火油,控制淬火温度为800-850℃,淬火时冷到260-280℃时,取出空冷至室温;
加热:将淬火后的高强度夹具放入加热炉进行加热,加热温度为750-780℃,加热25-30分钟后停止加热,使夹具在加热炉内利用余热维持在450-470℃保温5-10分钟,将夹具取出冷却至室温;
一次回火:将加热后的高强度夹具放入回火炉进行回火,控制回火温度为450-480℃,回火时间10-15分钟,然后采用压缩空气或雾状淬火液以6-8℃/s的冷却速率将原料冷至330-350℃,然后空冷至室温;
二次回火:高强度夹具放入回火炉进行二次回火,控制回火温度为500-550℃,回火时间30-45分钟,然后空冷至室温;
㈦探伤处理;
㈧覆盖骨瓷保护层:
a、配料:骨瓷保护层中各成分的质量百分比成分为:石英: 5.31-5.52%、长石: 4.63-4.75%、骨炭:8.31-8.55%、滑石粉:4.52-4.78%、沙石:7.22-8.36%、铝粉:2.11-2.23%、硅粉:6.31-6.48%、氧化钙:1.12-1.15%、氧化镁:1.79-1.95%,余量为高岭土;
b、粉碎:将骨瓷保护层的各原料按质量百分百加入球磨机中进行混合球磨,加入水形成釉浆;
c、除铁过筛:将上述釉浆用150目到190的筛网进行两次过滤,过滤后用除铁器除铁;
d、滤搅工序:滤去上一步骤中釉浆内多余的水,滤后釉浆的水份在26-30%
e、涂敷:将调制好的釉浆涂敷在探伤处理后的耐腐蚀夹具表面;
f、焙烧:将涂敷好釉浆的耐腐蚀夹具送入隧道窑焙烧,冷却后形成骨瓷保护层;
㈨覆膜处理:在骨瓷保护层表面覆盖复合膜,所述复合膜包括PTFE膜;在所述PTFE膜的一面涂有交联粘结胶,所述复合膜具有交联粘结胶的那一面与所述骨瓷保护层的外表面贴合;
㈩清洗,烘干,制得高强度夹具。
上述技术方案的改进是:交联粘结胶的质量百分比组分为:4-甲基环己基异氰酸酯:21~23%,氨基甲酸乙酯:16~18%,α-亚麻酸:2~4%,乙氧化双酚A二甲基丙烯酸酯:3~7%,三羟甲基丙烷三甲基丙烯酸酯:4~5%,过氧化苯甲酰:5.6~6.1%,丙烯酸丁酯:2.2~2.7%,交联型丙烯酸酯乳液:8.1~8.3%,2-羟基-1,2-二苯基乙酮:1.1~1.5%,二甲基甲酰胺:1.2~1.7%,醋酸乙烯酯:余量;在热压的作用下将粘接复合剂与PTFE膜进行高温粘接复合,所述热压复合温度为155~165℃,时间为1~1.5min,线压力为1.6~1.8 Kg/mm。
上述技术方案的改进是:该高强度夹具其各成分的质量百分比成分为:C:0.11%、Fe:3.43% 、Mn:0.91%、S:≤0.020%、P:≤0.030%、Cr:0.26%、Ni:2.15%、Zn:1.88%、Cu:2.17%、Mo:0.01%、Ag:0.18%、Pd:0.03%、Pt:0.02%、Au:0.12%、W:1.36%、Ta:0.01%、Nd:0.12%、Ce:0.03%、Eu:0.12%、Lu: 0.02%、氧化钙:0.03%、滑石粉:0.65%、氧化镁:0.28%、氧化铜:0.04%、氧化铁:0.17%、二氧化锰:0.18%、氢氧化铁:0.08%、氢氧化钡:0.06%、氯化镁:0.17%、硫酸钡:0.05%,余量为Ti。
上述技术方案的改进是:该高强度夹具其各成分的质量百分比成分为:C:0.11%、Fe:3.53% 、Mn:1.14%、S:≤0.020%、P:≤0.030%、Cr:0.33%、Ni:2.26%、Zn:1.83%、Cu:2.27%、Mo:0.01%、Ag:0.21%、Pd:0.03%、Pt:0.02%、Au:0.15%、W:1.76%、Ta:0.01%、Nd:0.12%、Ce:0.03%、Eu:0.12%、Lu: 0.02%、氧化钙:0.04%、滑石粉:0.74%、氧化镁:0.27%、氧化铜:0.04%、氧化铁:0.17%、二氧化锰:0.19%、氢氧化铁:0.08%、氢氧化钡:0.06%、氯化镁:0.16%、硫酸钡:0.06%,余量为Ti。
本发明采用上述技术方案的有益效果是:
(1)本发明的高强度夹具由于采用钛为主要材料,使得夹具整体质量轻并且结构强度大,同时具有优良的耐腐蚀性能;
(2)本发明的高强度夹具由于在原料熔炼时,通过烫包、倒包、球化反应、扒渣和打渣的配合,使得原料熔炼更加彻底,可以有效去除原料中的杂质,从而提高最终夹具的质量;
(3)本发明的高强度夹具由于在原料熔炼时,第一次熔炼后采用水冷与空冷结合快速冷却,后进行第二次熔炼,通过快速的降温和二次熔炼,大大减少了原来中的杂质,提高了最终铸件的质量;
(4)本发明的高强度夹具由于原料熔炼后又进行了精炼,通过两次次熔炼和精炼的配合,提高了最终铸件的质量;
(5)本发明的高强度夹具由于在铸造后又经过了热处理,可控制该夹具横向与纵向凹陷造成的表面裂纹,并可使夹具表面层产生与工作应力相反的残余应力,受载时可抵消部分工作应力,增加使用寿命;
(6)本发明的高强度夹具由于在铸造后又经过了热处理,在热处理时通过两次回火,第一次回火能够回转奥氏体在板条界或板条束界上形成,并在保温过程中进一步富集合金元素以提高稳定性;铁素体板条束在保温过程中则发生回复,同时铁素体中的有害元素也被排至回转奥氏体中,从而改善了基体性能;第二次回火能够在保证强度的前提下使回转奥氏体富集足够多的合金元素,使少网状碳化物,使组织更为均匀,能够保持结构稳定,进一步增强接触疲劳强度和冲击韧性。因为,夹具加热过程中会由于碳化物液析变得硬而脆,它的危害性与脆性夹杂物相同,网状碳化物降低钢的冲击韧性,并使之组织不均匀度;
(7)本发明的高强度夹具由于覆盖骨瓷保护层,大大增强了其强度,同时耐腐蚀性能也进一步提升,通过骨瓷的覆盖,延长了使用寿命;
(8)本发明的高强度夹具由于骨瓷保护层的表面覆盖复合膜,增强了骨瓷保护层的延展性,通过骨瓷保护层本身的高强度与复合膜带来的延展性相互配合,进一步的提高了夹具的强度,延长了使用寿命;
(9)本发明的高强度夹具由于骨瓷保护层的表面覆盖复合膜,复合膜除了具有优良的延展性外,还具有很好的防腐蚀性,抗静电性和吸收隔热性,以及表面拒水性,且具有防霉杀菌和防污效果。
具体实施方式
实施例一
本实施例的高强度夹具,其各成分的质量百分比成分为:C:0.11%、Fe:3.43% 、Mn:0.91%、S:≤0.020%、P:≤0.030%、Cr:0.26%、Ni:2.15%、Zn:1.88%、Cu:2.17%、Mo:0.01%、Ag:0.18%、Pd:0.03%、Pt:0.02%、Au:0.12%、W:1.36%、Ta:0.01%、Nd:0.12%、Ce:0.03%、Eu:0.12%、Lu: 0.02%、氧化钙:0.03%、滑石粉:0.65%、氧化镁:0.28%、氧化铜:0.04%、氧化铁:0.17%、二氧化锰:0.18%、氢氧化铁:0.08%、氢氧化钡:0.06%、氯化镁:0.17%、硫酸钡:0.05%,余量为Ti;
所述高强度夹具的加工工艺包括以下步骤:
㈠配料:将原料按上述质量百分比进行配料;
㈡熔炼:
a、按预定的原料中各成分的质量百分比将原料加入熔炉内,将熔炉内的温度提高到1450摄氏度至1500摄氏度,原料被熔炼形成合金溶液;
b、将上一步得到的合金溶液进行冷却,冷却时用水冷与空冷结合,先采用水冷以20-22℃/s的冷却速率将合金溶液水冷至630-650℃形成合金,然后空冷至350-390℃,再采用水冷以11-12℃/s的冷却速率将合金水冷至室温;
c、加热,将上一步冷却后的合金加入熔炉内进行二次熔炼,将熔炉内的温度提高到1550摄氏度至1580摄氏度,合金被二次熔炼形成合金溶液;
d、烫包,将熔炉内的合金溶液倒入浇包,进行烫包;
e、烫包完毕后,将浇包内的合金溶液倒入电炉内,将电炉内的温度升温至1590 摄氏度至1610摄氏度,加热14分钟至18分钟,将电炉内的合金溶液倒入浇包,倒包降温;
f、倒包后,将浇包内的合金溶液倒入电炉,温度加热至1480至1510摄氏度,在浇包的包坑中依次加入1.4%至1.5%的球化剂和0.2%至0.3%的孕育剂,用5至6kg薄钢板,薄钢板的厚度为0.5mm至1mm,将薄钢板覆盖在球化剂、孕育剂上,并捣实;
g、将电炉内的合金溶液倒入浇包内凹的另一侧,球化反应70s至75s,球化反应充分后,撒一层集渣剂,快速扒渣;
h、快速扒渣后,立即在合金溶液表面撒入膨胀珍珠岩粉,打渣两遍;
㈢精炼:将熔炼后的合金溶液送入精炼斧,控制精炼温度为1300℃~1350℃精炼18分钟,静置30分钟,气压0.05-0.09MPa,形成待铸造的合金溶液,在五分钟内浇注完毕;
㈣制作覆膜砂壳型芯:
㈤浇注:在重力浇注时将上下两半覆膜砂壳型芯定位粘好固化好后,平稳放置在浇注模中进行浇注;
㈥热处理:采用淬火-加热-一次回火-二次回火的热处理工艺对浇注好的高强度夹具进行热处理,具体热处理工艺为:
淬火:将浇注好的高强度夹具放入淬火炉进行淬火,淬火介质为真空淬火油,控制淬火温度为800-850℃,淬火时冷到260-280℃时,取出空冷至室温;
加热:将淬火后的高强度夹具放入加热炉进行加热,加热温度为750-780℃,加热25-30分钟后停止加热,使夹具在加热炉内利用余热维持在450-470℃保温5-10分钟,将夹具取出冷却至室温;
一次回火:将加热后的高强度夹具放入回火炉进行回火,控制回火温度为450-480℃,回火时间10-15分钟,然后采用压缩空气或雾状淬火液以6-8℃/s的冷却速率将原料冷至330-350℃,然后空冷至室温;
二次回火:高强度夹具放入回火炉进行二次回火,控制回火温度为500-550℃,回火时间30-45分钟,然后空冷至室温;
㈦探伤处理;
㈧覆盖骨瓷保护层:
a、配料:骨瓷保护层中各成分的质量百分比成分为:石英: 5.31-5.52%、长石: 4.63-4.75%、骨炭:8.31-8.55%、滑石粉:4.52-4.78%、沙石:7.22-8.36%、铝粉:2.11-2.23%、硅粉:6.31-6.48%、氧化钙:1.12-1.15%、氧化镁:1.79-1.95%,余量为高岭土;
b、粉碎:将骨瓷保护层的各原料按质量百分百加入球磨机中进行混合球磨,加入水形成釉浆;
c、除铁过筛:将上述釉浆用150目到190的筛网进行两次过滤,过滤后用除铁器除铁;
d、滤搅工序:滤去上一步骤中釉浆内多余的水,滤后釉浆的水份在26-30%
e、涂敷:将调制好的釉浆涂敷在探伤处理后的耐腐蚀夹具表面;
f、焙烧:将涂敷好釉浆的耐腐蚀夹具送入隧道窑焙烧,冷却后形成骨瓷保护层;
㈨覆膜处理:在骨瓷保护层表面覆盖复合膜,所述复合膜包括PTFE膜;在所述PTFE膜的一面涂有交联粘结胶,所述复合膜具有交联粘结胶的那一面与所述骨瓷保护层的外表面贴合;
交联粘结胶的质量百分比组分为:4-甲基环己基异氰酸酯:21~23%,氨基甲酸乙酯:16~18%,α-亚麻酸:2~4%,乙氧化双酚A二甲基丙烯酸酯:3~7%,三羟甲基丙烷三甲基丙烯酸酯:4~5%,过氧化苯甲酰:5.6~6.1%,丙烯酸丁酯:2.2~2.7%,交联型丙烯酸酯乳液:8.1~8.3%,2-羟基-1,2-二苯基乙酮:1.1~1.5%,二甲基甲酰胺:1.2~1.7%,醋酸乙烯酯:余量;在热压的作用下将粘接复合剂与PTFE膜进行高温粘接复合,所述热压复合温度为155~165℃,时间为1~1.5min,线压力为1.6~1.8 Kg/mm;
㈩清洗,烘干,制得高强度夹具。
实施例二
本实施例的高强度夹具与实施例一基本相同,不同之处在于该高强度夹具其各成分的质量百分比成分为:C:0.11%、Fe:3.53% 、Mn:1.14%、S:≤0.020%、P:≤0.030%、Cr:0.33%、Ni:2.26%、Zn:1.83%、Cu:2.27%、Mo:0.01%、Ag:0.21%、Pd:0.03%、Pt:0.02%、Au:0.15%、W:1.76%、Ta:0.01%、Nd:0.12%、Ce:0.03%、Eu:0.12%、Lu: 0.02%、氧化钙:0.04%、滑石粉:0.74%、氧化镁:0.27%、氧化铜:0.04%、氧化铁:0.17%、二氧化锰:0.19%、氢氧化铁:0.08%、氢氧化钡:0.06%、氯化镁:0.16%、硫酸钡:0.06%,余量为Ti。
本发明不局限于上述实施例。凡采用等同替换形成的技术方案,均落在本发明要求的保护范围。
Claims (4)
1.一种高强度夹具,其特征在于:其各成分的质量百分比成分为:C:0.08-0.12%、Fe:3.35-3.63% 、Mn:0.86-1.32%、S:≤0.020%、P:≤0.030%、Cr:0.23-0.36%、Ni:2.11-2.34%、Zn:1.75-1.93%、Cu:2.15-2.33%、Mo:0.01-0.03%、Ag:0.17-0.22%、Pd:0.02-0.05%、Pt:0.01-0.03%、Au:0.11-0.16%、W:1.33-1.85%、Ta:0.01-0.03%、Nd:0.11-0.13%、Ce:0.02-0.04%、Eu:0.11-0.14%、Lu: 0.02-0.03%、氧化钙:0.02-0.05%、滑石粉:0.63-0.76%、氧化镁:0.26-0.32%、氧化铜:0.03-0.06%、氧化铁:0.14-0.21%、二氧化锰:0.16-0.24%、氢氧化铁:0.05-0.09%、氢氧化钡:0.04-0.07%、氯化镁:0.13-0.18%、硫酸钡:0.03-0.07%,余量为Ti;
所述高强度夹具的加工工艺包括以下步骤:
㈠配料:将原料按上述质量百分比进行配料;
㈡熔炼:
a、按预定的原料中各成分的质量百分比将原料加入熔炉内,将熔炉内的温度提高到1450摄氏度至1500摄氏度,原料被熔炼形成合金溶液;
b、将上一步得到的合金溶液进行冷却,冷却时用水冷与空冷结合,先采用水冷以20-22℃/s的冷却速率将合金溶液水冷至630-650℃形成合金,然后空冷至350-390℃,再采用水冷以11-12℃/s的冷却速率将合金水冷至室温;
c、加热,将上一步冷却后的合金加入熔炉内进行二次熔炼,将熔炉内的温度提高到1550摄氏度至1580摄氏度,合金被二次熔炼形成合金溶液;
d、烫包,将熔炉内的合金溶液倒入浇包,进行烫包;
e、烫包完毕后,将浇包内的合金溶液倒入电炉内,将电炉内的温度升温至1590 摄氏度至1610摄氏度,加热14分钟至18分钟,将电炉内的合金溶液倒入浇包,倒包降温;
f、倒包后,将浇包内的合金溶液倒入电炉,温度加热至1480至1510摄氏度,在浇包的包坑中依次加入1.4%至1.5%的球化剂和0.2%至0.3%的孕育剂,用5至6kg薄钢板,薄钢板的厚度为0.5mm至1mm,将薄钢板覆盖在球化剂、孕育剂上,并捣实;
g、将电炉内的合金溶液倒入浇包内凹的另一侧,球化反应70s至75s,球化反应充分后,撒一层集渣剂,快速扒渣;
h、快速扒渣后,立即在合金溶液表面撒入膨胀珍珠岩粉,打渣两遍;
㈢精炼:将熔炼后的合金溶液送入精炼斧,控制精炼温度为1300℃~1350℃精炼18分钟,静置30分钟,气压0.05-0.09MPa,形成待铸造的合金溶液,在五分钟内浇注完毕;
㈣制作覆膜砂壳型芯:
㈤浇注:在重力浇注时将上下两半覆膜砂壳型芯定位粘好固化好后,平稳放置在浇注模中进行浇注;
㈥热处理:采用淬火-加热-一次回火-二次回火的热处理工艺对浇注好的高强度夹具进行热处理,具体热处理工艺为:
淬火:将浇注好的高强度夹具放入淬火炉进行淬火,淬火介质为真空淬火油,控制淬火温度为800-850℃,淬火时冷到260-280℃时,取出空冷至室温;
加热:将淬火后的高强度夹具放入加热炉进行加热,加热温度为750-780℃,加热25-30分钟后停止加热,使夹具在加热炉内利用余热维持在450-470℃保温5-10分钟,将夹具取出冷却至室温;
一次回火:将加热后的高强度夹具放入回火炉进行回火,控制回火温度为450-480℃,回火时间10-15分钟,然后采用压缩空气或雾状淬火液以6-8℃/s的冷却速率将原料冷至330-350℃,然后空冷至室温;
二次回火:高强度夹具放入回火炉进行二次回火,控制回火温度为500-550℃,回火时间30-45分钟,然后空冷至室温;
㈦探伤处理;
㈧覆盖骨瓷保护层:
a、配料:骨瓷保护层中各成分的质量百分比成分为:石英: 5.31-5.52%、长石: 4.63-4.75%、骨炭:8.31-8.55%、滑石粉:4.52-4.78%、沙石:7.22-8.36%、铝粉:2.11-2.23%、硅粉:6.31-6.48%、氧化钙:1.12-1.15%、氧化镁:1.79-1.95%,余量为高岭土;
b、粉碎:将骨瓷保护层的各原料按质量百分百加入球磨机中进行混合球磨,加入水形成釉浆;
c、除铁过筛:将上述釉浆用150目到190的筛网进行两次过滤,过滤后用除铁器除铁;
d、滤搅工序:滤去上一步骤中釉浆内多余的水,滤后釉浆的水份在26-30%
e、涂敷:将调制好的釉浆涂敷在探伤处理后的耐腐蚀夹具表面;
f、焙烧:将涂敷好釉浆的耐腐蚀夹具送入隧道窑焙烧,冷却后形成骨瓷保护层;
㈨覆膜处理:在骨瓷保护层表面覆盖复合膜,所述复合膜包括PTFE膜;在所述PTFE膜的一面涂有交联粘结胶,所述复合膜具有交联粘结胶的那一面与所述骨瓷保护层的外表面贴合;
㈩清洗,烘干,制得高强度夹具。
2. 根据权利要求1所述的高强度夹具,其特征在于:所述交联粘结胶的质量百分比组分为:4-甲基环己基异氰酸酯:21~23%,氨基甲酸乙酯:16~18%,α-亚麻酸:2~4%,乙氧化双酚A二甲基丙烯酸酯:3~7%,三羟甲基丙烷三甲基丙烯酸酯:4~5%,过氧化苯甲酰:5.6~6.1%,丙烯酸丁酯:2.2~2.7%,交联型丙烯酸酯乳液:8.1~8.3%,2-羟基-1,2-二苯基乙酮:1.1~1.5%,二甲基甲酰胺:1.2~1.7%,醋酸乙烯酯:余量;在热压的作用下将粘接复合剂与PTFE膜进行高温粘接复合,所述热压复合温度为155~165℃,时间为1~1.5min,线压力为1.6~1.8 Kg/mm。
3.根据权利要求2所述的高强度夹具,其特征在于:其各成分的质量百分比成分为:C:0.11%、Fe:3.43% 、Mn:0.91%、S:≤0.020%、P:≤0.030%、Cr:0.26%、Ni:2.15%、Zn:1.88%、Cu:2.17%、Mo:0.01%、Ag:0.18%、Pd:0.03%、Pt:0.02%、Au:0.12%、W:1.36%、Ta:0.01%、Nd:0.12%、Ce:0.03%、Eu:0.12%、Lu: 0.02%、氧化钙:0.03%、滑石粉:0.65%、氧化镁:0.28%、氧化铜:0.04%、氧化铁:0.17%、二氧化锰:0.18%、氢氧化铁:0.08%、氢氧化钡:0.06%、氯化镁:0.17%、硫酸钡:0.05%,余量为Ti。
4.根据权利要求2所述的高强度夹具,其特征在于:其各成分的质量百分比成分为:C:0.11%、Fe:3.53% 、Mn:1.14%、S:≤0.020%、P:≤0.030%、Cr:0.33%、Ni:2.26%、Zn:1.83%、Cu:2.27%、Mo:0.01%、Ag:0.21%、Pd:0.03%、Pt:0.02%、Au:0.15%、W:1.76%、Ta:0.01%、Nd:0.12%、Ce:0.03%、Eu:0.12%、Lu: 0.02%、氧化钙:0.04%、滑石粉:0.74%、氧化镁:0.27%、氧化铜:0.04%、氧化铁:0.17%、二氧化锰:0.19%、氢氧化铁:0.08%、氢氧化钡:0.06%、氯化镁:0.16%、硫酸钡:0.06%,余量为Ti。
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