CN117403150A - 一种抛光隔热铝型材的制备工艺 - Google Patents
一种抛光隔热铝型材的制备工艺 Download PDFInfo
- Publication number
- CN117403150A CN117403150A CN202311704011.3A CN202311704011A CN117403150A CN 117403150 A CN117403150 A CN 117403150A CN 202311704011 A CN202311704011 A CN 202311704011A CN 117403150 A CN117403150 A CN 117403150A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- weight
- aluminum profile
- heat
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 291
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 291
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 74
- 238000005266 casting Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 48
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 47
- 239000000853 adhesive Substances 0.000 claims abstract description 42
- 230000001070 adhesive effect Effects 0.000 claims abstract description 42
- 238000000576 coating method Methods 0.000 claims abstract description 42
- 238000011282 treatment Methods 0.000 claims abstract description 41
- 239000011248 coating agent Substances 0.000 claims abstract description 37
- 230000003647 oxidation Effects 0.000 claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 36
- 238000005498 polishing Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 22
- -1 sodium benzene-propylene triazole Chemical compound 0.000 claims abstract description 19
- 239000007888 film coating Substances 0.000 claims abstract description 13
- 238000009501 film coating Methods 0.000 claims abstract description 13
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 9
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims abstract description 9
- 239000011609 ammonium molybdate Substances 0.000 claims abstract description 9
- 235000018660 ammonium molybdate Nutrition 0.000 claims abstract description 9
- 229940010552 ammonium molybdate Drugs 0.000 claims abstract description 9
- 229940093429 polyethylene glycol 6000 Drugs 0.000 claims abstract description 9
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims abstract description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 41
- 238000005406 washing Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 31
- 244000137852 Petrea volubilis Species 0.000 claims description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 20
- 239000000049 pigment Substances 0.000 claims description 16
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 15
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000839 emulsion Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 238000007738 vacuum evaporation Methods 0.000 claims description 14
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 claims description 12
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 12
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 12
- 238000003723 Smelting Methods 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- 239000002985 plastic film Substances 0.000 claims description 12
- 229920006255 plastic film Polymers 0.000 claims description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 12
- 239000004408 titanium dioxide Substances 0.000 claims description 12
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002736 nonionic surfactant Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 9
- BMOKHTQIBPRXSL-UHFFFAOYSA-N 2h-benzotriazole;sodium Chemical compound [Na].C1=CC=CC2=NNN=C21 BMOKHTQIBPRXSL-UHFFFAOYSA-N 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 239000004645 polyester resin Substances 0.000 claims description 8
- 229920001225 polyester resin Polymers 0.000 claims description 8
- 238000004381 surface treatment Methods 0.000 claims description 8
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 7
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 7
- OOCMUZJPDXYRFD-UHFFFAOYSA-L calcium;2-dodecylbenzenesulfonate Chemical compound [Ca+2].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O OOCMUZJPDXYRFD-UHFFFAOYSA-L 0.000 claims description 7
- 238000009749 continuous casting Methods 0.000 claims description 7
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 7
- 239000012153 distilled water Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 239000000344 soap Substances 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000037303 wrinkles Effects 0.000 claims description 4
- 238000000265 homogenisation Methods 0.000 claims description 3
- 235000019794 sodium silicate Nutrition 0.000 claims description 3
- 238000005269 aluminizing Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 238000012937 correction Methods 0.000 claims description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 239000004005 microsphere Substances 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 64
- 239000010410 layer Substances 0.000 abstract description 8
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011247 coating layer Substances 0.000 abstract description 5
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 5
- 150000004706 metal oxides Chemical class 0.000 abstract description 5
- 229960001484 edetic acid Drugs 0.000 abstract description 2
- 229940083608 sodium hydroxide Drugs 0.000 abstract description 2
- 229940032158 sodium silicate Drugs 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 25
- 150000001875 compounds Chemical class 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000012774 insulation material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001579 optical reflectometry Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/061—Special surface effect
- B05D5/063—Reflective effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/10—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/548—No curing step for the last layer
- B05D7/5483—No curing step for any layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/003—Aluminium alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/66—Treatment of aluminium or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2502/00—Acrylic polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2508/00—Polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
- B05D2601/24—Titanium dioxide, e.g. rutile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2602/00—Organic fillers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
本发明涉及铝型材技术领域,具体地说是一种抛光隔热铝型材的制备工艺。一种抛光隔热铝型材的制备工艺,包括以下步骤:铝合金圆铸棒的磁场均质处理;铝板的初步抛光与表面碱性氧化处理;隔热粘接剂的制备;铝型材的覆膜。本发明通过对清洁铝板用过氧化钠、硅酸钠、钼酸铵、氢氧化钠、乙二胺四乙酸二钠、苯丙三氮唑钠、聚乙二醇6000和纯水配制的碱性氧化处理液进行碱性氧化处理,使清洁铝板表面生成一层均匀的有机—无机金属氧化膜,提高了后续覆膜过程中铝型材和粉末涂料的结合力,使铝型材表面可以附着更多的粉末涂料,使具备良好隔热性能的涂料层更加致密,提高隔热铝型材的隔热能力。
Description
技术领域
本发明涉及铝型材技术领域,具体地说是一种抛光隔热铝型材的制备工艺。
背景技术
铝型材是一种通过将铝合金熔铸成圆铸棒,再对圆铸棒进行挤压得到的铝制品,其具有质量轻、耐腐蚀和易加工等特点,广泛应用建筑门窗、幕墙和室内装修等领域。
铝型材作为建筑门窗、幕墙和室内装修的重要组成部分,提高其隔热能力有助于降低建筑物的能耗,达到节能减排的效果。
现在的隔热铝型材通常是对铝型材的结构进行调整来提升铝型材的隔热能力,例如断桥式的隔热结构,这样的铝型材结构复杂,其固定的结构也导致其无法广泛应用于各种场景,并且由于铝的导热性非常好,仅靠改变结构来提升隔热能力所制备的隔热铝型材隔热效果差。
为解决上述工艺难点,本发明研究出一种能够使铝型材具有简单结构的同时具备优异隔热能力的抛光隔热铝型材的制备工艺。
发明内容
为了解决上述技术缺陷,本发明研究出一种能够使铝型材具有简单结构的同时具备优异隔热能力的抛光隔热铝型材的制备工艺。
一种抛光隔热铝型材的制备工艺,包括以下步骤:
S1:铝合金圆铸棒的磁场均质处理包括:
将6061铝合金熔炼后铸成铝合金圆铸棒,将铝合金圆铸棒置于加热炉内,在加热炉上方设置一个电磁吸盘,并调节加热炉温度,对铝合金圆铸棒进行均质处理,再进行降温和水淬,得到均质铝棒,将均质铝棒置于热剪机中预热并剪成短铸棒,然后通过挤压机进行挤压,得到铝板;
S2:铝板的初步抛光与表面碱性氧化处理包括:
对铝板进行冲洗,擦拭干净后进行打磨,再进行碱洗、酸洗和去离子水冲洗,得到清洁铝板,将过氧化钠、硅酸钠、钼酸铵、氢氧化钠、乙二胺四乙酸二钠、苯并三氮唑钠、聚乙二醇6000和纯水混合搅拌后得到碱性氧化处理液,在50-55℃的温度下将清洁铝板浸泡在碱性氧化处理液中,得到表面处理铝板,将表面处理铝板进行加工、裁剪、焊接以及型材矫正,得到铝型材;
S3:隔热粘接剂的制备包括:
将聚氨酯丙烯酸酯、水溶性聚乙烯醇、钛酸钾纤维和蒸馏水混合加热至70-75℃,加入十二烷基苯磺酸钙和羟烷基酰胺,静置后再加入过硫酸铵和非离子表面活性剂,在恒定温度下搅拌,然后再静置降温,得到混合乳液,将松香、烧碱和水混合加热,静置后与混合乳液混合搅拌均匀,得到隔热粘接剂;
S4:铝型材的覆膜包括:
将PVC塑料薄膜装于真空蒸镀机中进行镀铝膜,得到镀铝膜成品,将偶氮颜料、二氧化钛、空心玻璃微珠、聚酯树脂和月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将粉末涂料均匀喷涂在铝型材表面,得到涂粉铝型材,将隔热粘接剂均匀地抹在涂粉铝型材表面,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,使涂粉铝型材表面贴上镀铝膜成品,得到隔热铝型材。
进一步地,步骤S1铝合金圆铸棒的磁场均质处理,包括以下步骤:
S1.1:取5-6重量份的6061铝合金加入熔炼炉中,调节炉内温度为720-730℃,并对6061铝合金进行熔炼,将所得合金熔体采用半连续铸造工艺铸成直径为300-320mm的铝合金圆铸棒;
S1.2:将铝合金圆铸棒置于加热炉内,在加热炉上方1-1.5m处设置一个电磁吸盘,调节磁场强度为0.5-0.6T,然后调节加热炉加热温度为525-530℃,加热55-60分钟使炉温达到575-580℃,在575-580℃的温度下保温390-400分钟,将所得均质铝合金圆铸棒迅速转入冷却炉中进行风冷15-20分钟,然后进行喷水急冷,在18-20秒内使均质铝合金圆铸棒的温度降至50-55℃,得到均质铝棒;
S1.3:将均质铝棒置于热剪机中预热,预热温度为455-460℃,然后剪成长度为70-71cm的短铸棒,然后将预热后的短铸棒安装在挤压机上,调节挤压速度为4-4.5mm/s,出口速度为8-9m/min,得到铝板。
进一步地,步骤S2铝板的初步抛光与表面碱性氧化处理,包括以下步骤:
S2.1:将铝板放置在过滤网上,用纯水冲洗铝板10-15分钟,然后用布将铝板表面擦拭干净,在使用80目砂纸打磨后依次用120目、240目、320目的砂纸打磨,将所得打磨铝板置于抛光机中进行水砂纸打磨,去除砂纸打磨痕迹,得到初步抛光铝板;
S2.2:将初步抛光铝板温度保持在50-55℃,利用碱洗液进行1-1.5分钟的碱洗,然后利用去离子水冲洗1.5-2分钟,在30-32℃的温度下用浓度为5%的硫酸进行55-60秒的酸洗,最后利用去离子水冲洗2-2.5分钟,得到清洁铝板;
S2.3:将4-5重量份的过氧化钠、6-7重量份的硅酸钠、3-4重量份的钼酸铵、5-6重量份的氢氧化钠、10-12重量份的乙二胺四乙酸二钠、0.8-1重量份的苯并三氮唑钠、0.5-0.6重量份的聚乙二醇6000和160-180重量份的的纯水混合,搅拌直到全部溶解得到碱性氧化处理液,在50-55℃的温度下将清洁铝板浸泡在碱性氧化处理液中2-2.5分钟,得到表面处理铝板,将表面处理铝板进行加工、裁剪、焊接以及型材矫正,得到铝型材。
进一步地,步骤S3隔热粘接剂的制备,包括以下步骤:
S3.1:将4-5重量份的聚氨酯丙烯酸酯、2-3重量份的水溶性聚乙烯醇、0.8-1重量份的钛酸钾纤维和5-6重量份的蒸馏水加入容器中并加热至70-75℃,然后加入0.04-0.05重量份的十二烷基苯磺酸钙和0.1-0.2重量份的羟烷基酰胺,静置10-15分钟后,再加入0.2-0.3重量份的过硫酸铵和0.1-0.2重量份的非离子表面活性剂,在70-75℃的温度下搅拌15-20分钟,然后静置25-30分钟,使温度降至40-50℃,得到混合乳液,备用;
S3.2:将1-1.2重量份的松香、0.08-0.1重量份的烧碱和3-4重量份的水装入三口烧瓶中,在80-120℃的温度下反应2-3小时后,自然冷却至45-50℃,将所得的松香皂与混合乳液混合搅拌均匀,得到隔热粘接剂。
进一步地,步骤S4铝型材的覆膜,包括以下步骤:
S4.1:将PVC塑料薄膜装于真空蒸镀机中,再将1-1.5重量份的铝丝置于真空蒸镀机的坩埚中,启动真空蒸镀机对PVC塑料薄膜进行镀膜,得到厚度为60-70nm的镀铝膜,打开冷却装置使镀铝膜在50-55秒内冷却至55-60℃,再取出自然冷却,得到镀铝膜成品;
S4.2:将0.03-0.04重量份的偶氮颜料、0.2-0.3重量份的二氧化钛、0.4-0.5重量份的空心玻璃微珠、0.5-0.6重量份的聚酯树脂和0.3-0.4重量份的月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将所得粉末涂料均匀喷涂在铝型材表面,得到涂粉铝型材;
S4.3:将隔热粘接剂均匀地抹在涂粉铝型材表面,上浆量45-50g/m2,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,调节铝型材贴膜机覆膜温度为60-65℃,贴膜速度为6-8m/分钟,压力为30-32N,控制贴膜过程无气泡、褶皱和划伤,使涂粉铝型材表面贴上镀铝膜成品,得到隔热铝型材。
进一步地,步骤S1.1中铝合金的成分包括:质量百分比为0.58-0.66%的Si、质量百分比为0.91-0.99%的Mg、质量百分比为0.1-0.20%的Fe、质量百分比为0.15-0.2%的Cu、质量百分比为0.1-0.15%的Mn和质量百分比为0.01-0.1%的Cr,其余成分为Al。
进一步地,步骤S1.1中的半连续铸造工艺参数为:温度690-720℃,铸造速度120-140mm/min,冷却水量2400-3100L/min,铸造水温<50℃。
进一步地,步骤S2.2中的碱洗液成分为50g/L的碳酸钠、15g/L的碳酸氢钠和10g/L十二烷基苯磺酸钠。
进一步地,步骤S3.1中的非离子表面活性剂为N.N-双羟乙基烷基酰胺。
进一步地,步骤S4.2中的偶氮颜料型号为颜料棕23。
有益效果是:1、本发明通过对清洁铝板用过氧化钠、硅酸钠、钼酸铵、氢氧化钠、乙二胺四乙酸二钠、苯并三氮唑钠、聚乙二醇6000和纯水配制的碱性氧化处理液进行碱性氧化处理,使清洁铝板表面生成一层均匀的有机—无机金属氧化膜,提高了后续覆膜过程中铝型材和粉末涂料的结合力,使铝型材表面可以附着更多的粉末涂料,使具备良好隔热性能的涂料层更加致密,提高隔热铝型材的隔热能力。
2、本发明通过将聚氨酯丙烯酸酯、水溶性聚乙烯醇和钛酸钾纤维为主要成分制备一种隔热粘接剂,其中聚氨酯丙烯酸酯能够提供优秀的粘结性并提高粘接剂的耐高低温性能,水溶性聚乙烯醇可以使粘接剂在热合时更好的形成一层薄膜,并且能够降低膜的热导率,钛酸钾纤维导热率极低,对红外光反射率高,具有较好的耐热性、隔热性,三种主要成分相互配合可以使隔热粘接剂形成的膜导热率大幅降低,在涂粉铝型材覆膜时使用隔热粘接剂能够大幅提高其隔热能力。
3、本发明通过在铝型材覆膜前先在其表面喷涂一层粉末涂料,粉末涂料由偶氮颜料、二氧化钛、空心玻璃微珠、聚酯树脂和月桂醇丙烯酸酯混合研磨得到,其中偶氮颜料具备优秀的耐晒性以及耐热稳定性,二氧化钛稳定性好且反射紫外线能力强,空心玻璃微珠导热性极低,再配合对涂粉铝型材的覆膜工艺,赋予了隔热铝型材优异的隔热能力。
4、本发明通过在铝合金圆铸棒进行均质热处理的过程中,施加一个较强的磁场,对铝合金圆铸棒内的Fe元素进行吸附,防止其与Al元素和Si元素结合生成AlFeSi化合物,大幅减少了铝合金中的AlFeSi化合物的生成,降低其对铝合金的氧化的影响,从而增强清洁铝板碱性氧化处理的效果,在一定程度上提高了隔热铝型材的隔热能力。
附图说明
图1为本发明的实施例所采用的一种抛光隔热铝型材的制备工艺流程图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:一种抛光隔热铝型材的制备工艺,如图1所示,包括以下步骤:
S1:铝合金圆铸棒的磁场均质处理包括:
S1.1:取5重量份的6061铝合金加入熔炼炉中,调节炉内温度为720℃,并对6061铝合金进行熔炼,将所得合金熔体采用半连续铸造工艺铸成直径为300mm的铝合金圆铸棒;
S1.2:将铝合金圆铸棒置于加热炉内,在加热炉上方1m处设置一个电磁吸盘,调节磁场强度为0.5T,对铝合金圆铸棒内的Fe元素进行吸附,防止其与Al元素和Si元素结合生成AlFeSi化合物,AlFeSi化合物呈针状或者鱼骨状形貌,容易对铝合金的氧化产生影响,从而降低铝板碱性氧化处理的效果,在一定程度上提高了隔热铝型材的隔热能力,然后调节加热炉加热温度为525℃,加热55分钟使炉温达到575℃,在575℃的温度下保温390分钟,将所得均质铝合金圆铸棒迅速转入冷却炉中进行风冷15分钟,然后进行喷水急冷,在18秒内使均质铝合金圆铸棒的温度降至50℃,得到均质铝棒;
S1.3:将均质铝棒置于热剪机中预热至455℃,并剪成长度为70cm的短铸棒,对所得预热后的短铸棒的末端以2900℃的温度加热15秒,然后将预热后的短铸棒安装在挤压机上,调节挤压速度为4mm/s,出口速度为8m/min,得到铝板。
S2:铝板的初步抛光与表面碱性氧化处理包括:
S2.1:将铝板放置在过滤网上,用纯水对铝板进行冲洗10分钟,然后用布将铝板表面擦拭干净,在使用80目砂纸打磨后依次用120目、240目、320目的砂纸进行打磨,将所得打磨铝板置于抛光机中进行水砂纸打磨,去除砂纸打磨痕迹,得到初步抛光铝板;
S2.2:将初步抛光铝板温度保持在50℃,利用碱洗液进行1分钟的碱洗,然后利用去离子水冲洗1.5分钟,在30℃的温度下用浓度为5%的硫酸进行55秒的酸洗,最后利用去离子水冲洗2分钟,得到清洁铝板;
S2.3:将4重量份的过氧化钠、6重量份的硅酸钠、3重量份的钼酸铵、5重量份的氢氧化钠、10重量份的乙二胺四乙酸二钠、0.8重量份的苯并三氮唑钠、0.5重量份的聚乙二醇6000和160重量份的的纯水混合,搅拌直到全部溶解得到碱性氧化处理液,在50℃的温度下将清洁铝板浸泡在碱性氧化处理液中2分钟,得到表面处理铝板,使铝板表面生成一层均匀的有机—无机金属氧化膜,提高了后续覆膜过程中铝型材和粉末涂料的结合力,使铝型材表面可以附着更多的粉末涂料,使具备良好隔热性能的涂料层更加致密,提高铝型材的隔热能力,将铝板进行加工焊接等处理得到铝型材。
S3:隔热粘接剂的制备包括:
S3.1:将4重量份的聚氨酯丙烯酸酯、2重量份的水溶性聚乙烯醇、0.8重量份的钛酸钾纤维和5重量份的蒸馏水加入容器中并加热至70℃,然后加入0.04重量份的十二烷基苯磺酸钙和0.1重量份的羟烷基酰胺,静置10分钟后,再加入0.2重量份的过硫酸铵和0.1重量份的非离子表面活性剂,在70℃的温度下搅拌15分钟,然后静置25分钟,使温度降至45℃,得到混合乳液,备用;
S3.2:将1重量份的松香、0.08重量份的烧碱和3重量份的水装入三口烧瓶中,在80℃的温度下反应2小时后,自然冷却至45℃,将所得的松香皂与混合乳液混合搅拌均匀,得到隔热粘接剂,其中聚氨酯丙烯酸酯能够提供优秀的粘结性并提高粘接剂的耐高低温性能,水溶性聚乙烯醇可以使粘接剂在热合时更好的形成一层薄膜,并且能够降低膜的热导率,钛酸钾纤维导热率极低,对红外光反射率高,具有较好的耐热性、隔热性,三种主要成分相互配合可以使隔热粘接剂形成的膜导热率大幅降低,在涂粉铝型材覆膜时使用隔热粘接剂能够大幅提高其隔热能力。
S4:铝型材的覆膜包括:
S4.1:将PVC塑料薄膜装于真空蒸镀机中,再将1重量份的铝丝置于蒸镀机的坩埚中,启动真空蒸镀机对PVC塑料薄膜进行镀膜,得到厚度为60nm的镀铝膜,打开冷却装置将镀铝膜在50秒内冷却至55℃,再取出自然冷却,得到镀铝膜成品;
S4.2:将0.03重量份的偶氮颜料、0.2重量份的二氧化钛、0.4重量份的空心玻璃微珠、0.5重量份的聚酯树脂和0.3重量份的月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将所得粉末涂料均匀喷涂在铝型材表面,其中偶氮颜料具备优秀的耐晒性以及耐热稳定性,二氧化钛稳定性好且反射紫外线能力强,空心玻璃微珠导热性极低,再配合对涂粉铝型材的覆膜工艺,赋予了隔热铝型材优异的隔热能力,得到涂粉铝型材;
S4.3:将隔热粘接剂均匀地抹在涂粉铝型材表面,上浆量45g/m2,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,调节铝型材贴膜机覆膜温度为60℃,贴膜速度为6m/分钟,压力为30N,控制贴膜过程无气泡、褶皱和划伤,使涂粉铝型材表面贴上镀铝膜,得到隔热铝型材。
实施例2:一种抛光隔热铝型材的制备工艺,如图1所示,包括以下步骤:
S1:铝合金圆铸棒的磁场均质处理包括:
S1.1:取6重量份的6061铝合金加入熔炼炉中,调节炉内温度为720℃,并对6061铝合金进行熔炼,将所得合金熔体采用半连续铸造工艺铸成直径为300mm的铝合金圆铸棒;
S1.2:将铝合金圆铸棒置于加热炉内,在加热炉上方1m处设置一个电磁吸盘,调节磁场强度为0.5T,对铝合金圆铸棒内的Fe元素进行吸附,防止其与Al元素和Si元素结合生成AlFeSi化合物,AlFeSi化合物呈针状或者鱼骨状形貌,容易对铝合金的氧化产生影响,从而降低铝板碱性氧化处理的效果,在一定程度上提高了隔热铝型材的隔热能力,然后调节加热炉加热温度为525℃,加热55分钟使炉温达到575℃,在575℃的温度下保温390分钟,将所得均质铝合金圆铸棒迅速转入冷却炉中进行风冷15分钟,然后进行喷水急冷,在18秒内使均质铝合金圆铸棒的温度降至50℃,得到均质铝棒;
S1.3:将均质铝棒置于热剪机中预热至455℃,并剪成长度为70cm的短铸棒,对所得预热后的短铸棒的末端以2900℃的温度加热15秒,然后将预热后的短铸棒安装在挤压机上,调节挤压速度为4mm/s,出口速度为8m/min,得到铝板。
S2:铝板的初步抛光与表面碱性氧化处理包括:
S2.1:将铝板放置在过滤网上,用纯水对铝板进行冲洗10分钟,然后用布将铝板表面擦拭干净,在使用80目砂纸打磨后依次用120目、240目、320目的砂纸进行打磨,将所得打磨铝板置于抛光机中进行水砂纸打磨,去除砂纸打磨痕迹,得到初步抛光铝板;
S2.2:将初步抛光铝板温度保持在50℃,利用碱洗液进行1分钟的碱洗,然后利用去离子水冲洗1.5分钟,在30℃的温度下用浓度为5%的硫酸进行55秒的酸洗,最后利用去离子水冲洗2分钟,得到清洁铝板;
S2.3:将5重量份的过氧化钠、7重量份的硅酸钠、4重量份的钼酸铵、6重量份的氢氧化钠、12重量份的乙二胺四乙酸二钠、1重量份的苯并三氮唑钠、0.6重量份的聚乙二醇6000和180重量份的的纯水混合,搅拌直到全部溶解得到碱性氧化处理液,在50℃的温度下将清洁铝板浸泡在碱性氧化处理液中2分钟,得到表面处理铝板,使铝板表面生成一层均匀的有机—无机金属氧化膜,提高了后续覆膜过程中铝型材和粉末涂料的结合力,使铝型材表面可以附着更多的粉末涂料,使具备良好隔热性能的涂料层更加致密,提高铝型材的隔热能力,将铝板进行加工焊接等处理得到铝型材。
S3:隔热粘接剂的制备包括:
S3.1:将5重量份的聚氨酯丙烯酸酯、3重量份的水溶性聚乙烯醇、1重量份的钛酸钾纤维和6重量份的蒸馏水加入容器中并加热至70℃,然后加入0.05重量份的十二烷基苯磺酸钙和0.2重量份的羟烷基酰胺,静置10分钟后,再加入0.3重量份的过硫酸铵和0.2重量份的非离子表面活性剂,在70℃的温度下搅拌15分钟,然后静置25分钟,使温度降至45℃,得到混合乳液,备用;
S3.2:将1.2重量份的松香、0.1重量份的烧碱和4重量份的水装入三口烧瓶中,在80℃的温度下反应2小时后,自然冷却至45℃,将所得的松香皂与混合乳液混合搅拌均匀,得到隔热粘接剂,其中聚氨酯丙烯酸酯能够提供优秀的粘结性并提高粘接剂的耐高低温性能,水溶性聚乙烯醇可以使粘接剂在热合时更好的形成一层薄膜,并且能够降低膜的热导率,钛酸钾纤维导热率极低,对红外光反射率高,具有较好的耐热性、隔热性,三种主要成分相互配合可以使隔热粘接剂形成的膜导热率大幅降低,在涂粉铝型材覆膜时使用隔热粘接剂能够大幅提高其隔热能力。
S4:铝型材的覆膜包括:
S4.1:将PVC塑料薄膜装于真空蒸镀机中,再将1重量份的铝丝置于蒸镀机的坩埚中,启动真空蒸镀机对PVC塑料薄膜进行镀膜,得到厚度为60nm的镀铝膜,打开冷却装置将镀铝膜在50秒内冷却至55℃,再取出自然冷却,得到镀铝膜成品;
S4.2:将0.04重量份的偶氮颜料、0.3重量份的二氧化钛、0.5重量份的空心玻璃微珠、0.6重量份的聚酯树脂和0.4重量份的月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将所得粉末涂料均匀喷涂在铝型材表面,其中偶氮颜料具备优秀的耐晒性以及耐热稳定性,二氧化钛稳定性好且反射紫外线能力强,空心玻璃微珠导热性极低,再配合对涂粉铝型材的覆膜工艺,赋予了隔热铝型材优异的隔热能力,得到涂粉铝型材;
S4.3:将隔热粘接剂均匀地抹在涂粉铝型材表面,上浆量50g/m2,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,调节铝型材贴膜机覆膜温度为60℃,贴膜速度为6m/分钟,压力为30N,控制贴膜过程无气泡、褶皱和划伤,使涂粉铝型材表面贴上镀铝膜,得到隔热铝型材。
实施例3:一种抛光隔热铝型材的制备工艺,如图1所示,包括以下步骤:
S1:铝合金圆铸棒的磁场均质处理包括:
S1.1:取5重量份的6061铝合金加入熔炼炉中,调节炉内温度为730℃,并对6061铝合金进行熔炼,将所得合金熔体采用半连续铸造工艺铸成直径为320mm的铝合金圆铸棒;
S1.2:将铝合金圆铸棒置于加热炉内,在加热炉上方1.5m处设置一个电磁吸盘,调节磁场强度为0.6T,对铝合金圆铸棒内的Fe元素进行吸附,防止其与Al元素和Si元素结合生成AlFeSi化合物,AlFeSi化合物呈针状或者鱼骨状形貌,容易对铝合金的氧化产生影响,从而降低铝板碱性氧化处理的效果,在一定程度上提高了隔热铝型材的隔热能力,然后调节加热炉加热温度为530℃,加热60分钟使炉温达到580℃,在580℃的温度下保温400分钟,将所得均质铝合金圆铸棒迅速转入冷却炉中进行风冷20分钟,然后进行喷水急冷,在18秒内使均质铝合金圆铸棒的温度降至55℃,得到均质铝棒;
S1.3:将均质铝棒置于热剪机中预热至460℃,并剪成长度为71cm的短铸棒,对所得预热后的短铸棒的末端以3000℃的温度加热20秒,然后将预热后的短铸棒安装在挤压机上,调节挤压速度为4.5mm/s,出口速度为9m/min,得到铝板。
S2:铝板的初步抛光与表面碱性氧化处理包括:
S2.1:将铝板放置在过滤网上,用纯水对铝板进行冲洗15分钟,然后用布将铝板表面擦拭干净,在使用80目砂纸打磨后依次用120目、240目、320目的砂纸进行打磨,将所得打磨铝板置于抛光机中进行水砂纸打磨,去除砂纸打磨痕迹,得到初步抛光铝板;
S2.2:将初步抛光铝板温度保持在55℃,利用碱洗液进行1.5分钟的碱洗,然后利用去离子水冲洗2分钟,在32℃的温度下用浓度为5%的硫酸进行60秒的酸洗,最后利用去离子水冲洗2.5分钟,得到清洁铝板;
S2.3:将4重量份的过氧化钠、6重量份的硅酸钠、3重量份的钼酸铵、5重量份的氢氧化钠、10重量份的乙二胺四乙酸二钠、0.8重量份的苯并三氮唑钠、0.5重量份的聚乙二醇6000和160重量份的的纯水混合,搅拌直到全部溶解得到碱性氧化处理液,在55℃的温度下将清洁铝板浸泡在碱性氧化处理液中2.5分钟,得到表面处理铝板,使铝板表面生成一层均匀的有机—无机金属氧化膜,提高了后续覆膜过程中铝型材和粉末涂料的结合力,使铝型材表面可以附着更多的粉末涂料,使具备良好隔热性能的涂料层更加致密,提高铝型材的隔热能力,将铝板进行加工焊接等处理得到铝型材。
S3:隔热粘接剂的制备包括:
S3.1:将4重量份的聚氨酯丙烯酸酯、2重量份的水溶性聚乙烯醇、0.8重量份的钛酸钾纤维和5重量份的蒸馏水加入容器中并加热至75℃,然后加入0.04重量份的十二烷基苯磺酸钙和0.1重量份的羟烷基酰胺,静置15分钟后,再加入0.2重量份的过硫酸铵和0.1重量份的非离子表面活性剂,在75℃的温度下搅拌20分钟,然后静置30分钟,使温度降至40℃,得到混合乳液,备用;
S3.2:将1重量份的松香、0.08重量份的烧碱和3重量份的水装入三口烧瓶中,在110℃的温度下反应3小时,自然冷却至50℃,将所得的松香皂与混合乳液混合搅拌均匀,得到隔热粘接剂,其中聚氨酯丙烯酸酯能够提供优秀的粘结性并提高粘接剂的耐高低温性能,水溶性聚乙烯醇可以使粘接剂在热合时更好的形成一层薄膜,并且能够降低膜的热导率,钛酸钾纤维导热率极低,对红外光反射率高,具有较好的耐热性、隔热性,三种主要成分相互配合可以使隔热粘接剂形成的膜导热率大幅降低,在涂粉铝型材覆膜时使用隔热粘接剂能够大幅提高其隔热能力。
S4:铝型材的覆膜包括:
S4.1:将PVC塑料薄膜装于真空蒸镀机中,再将1重量份的铝丝置于蒸镀机的坩埚中,启动真空蒸镀机对PVC塑料薄膜进行镀膜,得到厚度为70nm的镀铝膜,打开冷却装置将镀铝膜在55秒内冷却至60℃,再取出自然冷却,得到镀铝膜成品;
S4.2:将0.03重量份的偶氮颜料、0.2重量份的二氧化钛、0.4重量份的空心玻璃微珠、0.5重量份的聚酯树脂和0.3重量份的月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将所得粉末涂料均匀喷涂在铝型材表面,其中偶氮颜料具备优秀的耐晒性以及耐热稳定性,二氧化钛稳定性好且反射紫外线能力强,空心玻璃微珠导热性极低,再配合对涂粉铝型材的覆膜工艺,赋予了隔热铝型材优异的隔热能力,得到涂粉铝型材;
S4.3:将隔热粘接剂均匀地抹在涂粉铝型材表面,上浆量45g/m2,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,调节铝型材贴膜机覆膜温度为65℃,贴膜速度为8m/分钟,压力为32N,控制贴膜过程无气泡、褶皱和划伤,使涂粉铝型材表面贴上镀铝膜,得到隔热铝型材。
对比例1:与实施例1相比,对比例1的不同之处在于,对比例1为断桥铝门窗,具体为在佛山市富奥斯品牌管理有限公司购买的断桥铝门窗。
取实施例1、实施例2和实施例3制备的隔热铝型材与对比例1,采用《GB/T10295-2008绝热材料稳态热阻及有关特性的测定热流计法》分别测定其热阻值与导热系数,其中材料的热阻与导热系数与材料的隔热能力密切相关,热阻值越高材料隔热能力越好,导热系数越低材料隔热能力越好,分别测试三次,记录所得数据并制成表格,如表1所示,分析可得实施例1、实施例2和实施例3制备的隔热铝型材的隔热能力均比对比例1的隔热能力好,可以证明一种抛光隔热铝型材的制备工艺提高了隔热铝型材的隔热能力。
表1
对比例2:与实施例1相比,对比例2的不同之处在于,对比例2的制备工艺去除了对清洁铝板进行碱性氧化处理的步骤,其余步骤均与实施例1相同。
取对比例2制备的隔热铝型材,采用《GB/T10295-2008绝热材料稳态热阻及有关特性的测定热流计法》测定其热阻值与导热系数,测试3次,记录所得数据并与实施例所测得的数据制成表格,如表2所示,分析可得实施例1、实施例2、实施例3制备的隔热铝型材隔热能力均比对比例2制备的隔热铝型材隔热能力好,可以证明对铝板进行碱性氧化处理可以提高铝型材的隔热能力。
表2
对比例3:与实施例1相比,对比例3的不同之处在于,对比例3在步骤4中使用聚氨酯丙烯酸酯粘接剂代替隔热粘接剂,其余步骤均与实施例1相同。
取对比例3制备的隔热铝型材,采用《GB/T10295-2008绝热材料稳态热阻及有关特性的测定热流计法》测定其热阻值与导热系数,测试3次,记录所得数据并与实施例所测得的数据制成表格,如表3所示,分析可得实施例1、实施例2、实施例3制备的隔热铝型材隔热能力均远比对比例3制备的隔热铝型材隔热能力好,可以证明在涂粉铝型材覆膜时使用隔热粘接剂能够大幅提高其隔热能力。
表3
对比例4:与实施例1相比,对比例4的不同之处在于,对比例4的制备工艺去除了步骤S4.2,其余步骤均与实施例1相同。
取对比例4制备的隔热铝型材,采用《GB/T10295-2008绝热材料稳态热阻及有关特性的测定热流计法》测定其热阻值与导热系数,测试3次,记录所得数据并与实施例所测得的数据制成表格,如表4所示,分析可得实施例1、实施例2、实施例3制备的隔热铝型材隔热能力均比对比例4制备的隔热铝型材隔热能力好,可以证明对在铝型材覆膜前喷涂一层新型粉末涂料,能够赋予了隔热铝型材优异的隔热能力。
表4
对比例5:与实施例1相比,对比例5的不同之处在于,对比例5的制备工艺去除了对铝板均质过程中施加磁场,其余步骤均与实施例1相同。
取对比例5制备的隔热铝型材,采用《GB/T10295-2008绝热材料稳态热阻及有关特性的测定热流计法》分别测定其热阻值与导热系数,测试3次,记录所得数据并与实施例所测得的数据制成表格,如表5所示,分析可得实施例1、实施例2、实施例3制备的隔热铝型材隔热能力均比对比例5制备的隔热铝型材隔热能力好,可以证明对铝板均质过程中施加磁场可以提高铝型材的隔热能力。
表5
上述实施例仅例示性说明本发明的原理及其功效,而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下,对上述实施例进行修饰或改变。因此,举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变,仍应由本发明的权利要求所涵盖。
Claims (10)
1.一种抛光隔热铝型材的制备工艺,其特征在于,包括以下步骤:
S1:铝合金圆铸棒的磁场均质处理包括:
将6061铝合金熔炼后铸成铝合金圆铸棒,将铝合金圆铸棒置于加热炉内,在加热炉上方设置一个电磁吸盘,并调节加热炉温度,对铝合金圆铸棒进行均质处理,再进行降温和水淬,得到均质铝棒,将均质铝棒置于热剪机中预热并剪成短铸棒,然后通过挤压机进行挤压,得到铝板;
S2:铝板的初步抛光与表面碱性氧化处理包括:
对铝板进行冲洗,擦拭干净后进行打磨,再进行碱洗、酸洗和去离子水冲洗,得到清洁铝板,将过氧化钠、硅酸钠、钼酸铵、氢氧化钠、乙二胺四乙酸二钠、苯并三氮唑钠、聚乙二醇6000和纯水混合搅拌后得到碱性氧化处理液,在50-55℃的温度下将清洁铝板浸泡在碱性氧化处理液中,得到表面处理铝板,将表面处理铝板进行加工、裁剪、焊接以及型材矫正,得到铝型材;
S3:隔热粘接剂的制备包括:
将聚氨酯丙烯酸酯、水溶性聚乙烯醇、钛酸钾纤维和蒸馏水混合加热至70-75℃,加入十二烷基苯磺酸钙和羟烷基酰胺,静置后再加入过硫酸铵和非离子表面活性剂,在恒定温度下搅拌,然后再静置降温,得到混合乳液,将松香、烧碱和水混合加热,静置后与混合乳液混合搅拌均匀,得到隔热粘接剂;
S4:铝型材的覆膜包括:
将PVC塑料薄膜装于真空蒸镀机中进行镀铝膜,得到镀铝膜成品,将偶氮颜料、二氧化钛、空心玻璃微珠、聚酯树脂和月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将粉末涂料均匀喷涂在铝型材表面,得到涂粉铝型材,将隔热粘接剂均匀地抹在涂粉铝型材表面,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,使涂粉铝型材表面贴上镀铝膜成品,得到隔热铝型材。
2.根据权利要求1所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S1铝合金圆铸棒的磁场均质处理,包括以下步骤:
S1.1:取5-6重量份的6061铝合金加入熔炼炉中,调节炉内温度为720-730℃,并对6061铝合金进行熔炼,将所得合金熔体采用半连续铸造工艺铸成直径为300-320mm的铝合金圆铸棒;
S1.2:将铝合金圆铸棒置于加热炉内,在加热炉上方1-1.5m处设置一个电磁吸盘,调节磁场强度为0.5-0.6T,然后调节加热炉加热温度为525-530℃,加热55-60分钟使炉温达到575-580℃,在575-580℃的温度下保温390-400分钟,将所得均质铝合金圆铸棒迅速转入冷却炉中进行风冷15-20分钟,然后进行喷水急冷,在18-20秒内使均质铝合金圆铸棒的温度降至50-55℃,得到均质铝棒;
S1.3:将均质铝棒置于热剪机中预热,预热温度为455-460℃,然后剪成长度为70-71cm的短铸棒,然后将预热后的短铸棒安装在挤压机上,调节挤压速度为4-4.5mm/s,出口速度为8-9m/min,得到铝板。
3.根据权利要求2所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S2铝板的初步抛光与表面碱性氧化处理,包括以下步骤:
S2.1:将铝板放置在过滤网上,用纯水冲洗铝板10-15分钟,然后用布将铝板表面擦拭干净,在使用80目砂纸打磨后依次用120目、240目、320目的砂纸打磨,将所得打磨铝板置于抛光机中进行水砂纸打磨,去除砂纸打磨痕迹,得到初步抛光铝板;
S2.2:将初步抛光铝板温度保持在50-55℃,利用碱洗液进行1-1.5分钟的碱洗,然后利用去离子水冲洗1.5-2分钟,在30-32℃的温度下用浓度为5%的硫酸进行55-60秒的酸洗,最后利用去离子水冲洗2-2.5分钟,得到清洁铝板;
S2.3:将4-5重量份的过氧化钠、6-7重量份的硅酸钠、3-4重量份的钼酸铵、5-6重量份的氢氧化钠、10-12重量份的乙二胺四乙酸二钠、0.8-1重量份的苯并三氮唑钠、0.5-0.6重量份的聚乙二醇6000和160-180重量份的的纯水混合,搅拌直到全部溶解得到碱性氧化处理液,在50-55℃的温度下将清洁铝板浸泡在碱性氧化处理液中2-2.5分钟,得到表面处理铝板,将表面处理铝板进行加工、裁剪、焊接以及型材矫正,得到铝型材。
4.根据权利要求3所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S3隔热粘接剂的制备,包括以下步骤:
S3.1:将4-5重量份的聚氨酯丙烯酸酯、2-3重量份的水溶性聚乙烯醇、0.8-1重量份的钛酸钾纤维和5-6重量份的蒸馏水加入容器中并加热至70-75℃,然后加入0.04-0.05重量份的十二烷基苯磺酸钙和0.1-0.2重量份的羟烷基酰胺,静置10-15分钟后,再加入0.2-0.3重量份的过硫酸铵和0.1-0.2重量份的非离子表面活性剂,在70-75℃的温度下搅拌15-20分钟,然后静置25-30分钟,使温度降至40-50℃,得到混合乳液,备用;
S3.2:将1-1.2重量份的松香、0.08-0.1重量份的烧碱和3-4重量份的水装入三口烧瓶中,在80-120℃的温度下反应2-3小时后,自然冷却至45-50℃,将所得的松香皂与混合乳液混合搅拌均匀,得到隔热粘接剂。
5.根据权利要求4所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S4铝型材的覆膜,包括以下步骤:
S4.1:将PVC塑料薄膜装于真空蒸镀机中,再将1-1.5重量份的铝丝置于真空蒸镀机的坩埚中,启动真空蒸镀机对PVC塑料薄膜进行镀膜,得到厚度为60-70nm的镀铝膜,打开冷却装置使镀铝膜在50-55秒内冷却至55-60℃,再取出自然冷却,得到镀铝膜成品;
S4.2:将0.03-0.04重量份的偶氮颜料、0.2-0.3重量份的二氧化钛、0.4-0.5重量份的空心玻璃微珠、0.5-0.6重量份的聚酯树脂和0.3-0.4重量份的月桂醇丙烯酸酯混合研磨成粉得粉末涂料,采用粉末喷涂工艺将所得粉末涂料均匀喷涂在铝型材表面,得到涂粉铝型材;
S4.3:将隔热粘接剂均匀地抹在涂粉铝型材表面,上浆量45-50g/m2,随后将涂粉铝型材与镀铝膜成品安装在铝型材贴膜机中,调节铝型材贴膜机覆膜温度为60-65℃,贴膜速度为6-8m/分钟,压力为30-32N,控制贴膜过程无气泡、褶皱和划伤,使涂粉铝型材表面贴上镀铝膜成品,得到隔热铝型材。
6.根据权利要求2所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S1.1中铝合金的成分包括:质量百分比为0.58-0.66%的Si、质量百分比为0.91-0.99%的Mg、质量百分比为0.1-0.20%的Fe、质量百分比为0.15-0.2%的Cu、质量百分比为0.1-0.15%的Mn和质量百分比为0.01-0.1%的Cr,其余成分为Al。
7.根据权利要求2所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S1.1中的半连续铸造工艺参数为:温度690-720℃,铸造速度120-140mm/min,冷却水量2400-3100L/min,铸造水温<50℃。
8.根据权利要求3所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S2.2中的碱洗液成分为50g/L的碳酸钠、15g/L的碳酸氢钠和10g/L十二烷基苯磺酸钠。
9.根据权利要求4所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S3.1中的非离子表面活性剂为N.N-双羟乙基烷基酰胺。
10.根据权利要求5所述的一种抛光隔热铝型材的制备工艺,其特征在于,步骤S4.2中的偶氮颜料型号为颜料棕23。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311704011.3A CN117403150B (zh) | 2023-12-13 | 2023-12-13 | 一种抛光隔热铝型材的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311704011.3A CN117403150B (zh) | 2023-12-13 | 2023-12-13 | 一种抛光隔热铝型材的制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN117403150A true CN117403150A (zh) | 2024-01-16 |
CN117403150B CN117403150B (zh) | 2024-02-23 |
Family
ID=89489276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311704011.3A Active CN117403150B (zh) | 2023-12-13 | 2023-12-13 | 一种抛光隔热铝型材的制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117403150B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117583891A (zh) * | 2024-01-19 | 2024-02-23 | 山东鲁大新型材料有限公司 | 一种铝天花板生产加工用焊接装置及方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB536938A (en) * | 1940-08-17 | 1941-05-30 | Robert Mcglasson | Improved processes for treating the surfaces of aluminium and aluminium alloys |
CN103103402A (zh) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | 一种静电料末喷涂铝合金型材的熔炼制备方法 |
KR101908320B1 (ko) * | 2017-12-20 | 2018-10-17 | 주식회사 이노메탈 | 차량용 알루미늄 루프랙의 표면처리용액 및 표면처리방법 |
WO2019090963A1 (zh) * | 2017-11-13 | 2019-05-16 | 江苏大学 | 一种车身用原位纳米强化铝合金挤压材及制备方法 |
WO2021227377A1 (zh) * | 2020-05-11 | 2021-11-18 | 四川川环科技股份有限公司 | 一种耐热胶粘剂、制备方法及铝合金的粘接方法 |
US20220394376A1 (en) * | 2021-06-08 | 2022-12-08 | Zhejiang Pengyuan New Material Technology Group Co., Ltd. | Diaphragm composite material and preparation method thereof |
US20230077017A1 (en) * | 2020-02-19 | 2023-03-09 | Novelis Inc. | Metal alloy surface modification methods and related metal alloy products with improved bond durability |
WO2023226632A1 (zh) * | 2022-05-26 | 2023-11-30 | 永臻科技股份有限公司 | 一种6063铝合金型材的生产工艺 |
-
2023
- 2023-12-13 CN CN202311704011.3A patent/CN117403150B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB536938A (en) * | 1940-08-17 | 1941-05-30 | Robert Mcglasson | Improved processes for treating the surfaces of aluminium and aluminium alloys |
CN103103402A (zh) * | 2012-12-11 | 2013-05-15 | 芜湖恒坤汽车部件有限公司 | 一种静电料末喷涂铝合金型材的熔炼制备方法 |
WO2019090963A1 (zh) * | 2017-11-13 | 2019-05-16 | 江苏大学 | 一种车身用原位纳米强化铝合金挤压材及制备方法 |
KR101908320B1 (ko) * | 2017-12-20 | 2018-10-17 | 주식회사 이노메탈 | 차량용 알루미늄 루프랙의 표면처리용액 및 표면처리방법 |
US20230077017A1 (en) * | 2020-02-19 | 2023-03-09 | Novelis Inc. | Metal alloy surface modification methods and related metal alloy products with improved bond durability |
WO2021227377A1 (zh) * | 2020-05-11 | 2021-11-18 | 四川川环科技股份有限公司 | 一种耐热胶粘剂、制备方法及铝合金的粘接方法 |
US20220394376A1 (en) * | 2021-06-08 | 2022-12-08 | Zhejiang Pengyuan New Material Technology Group Co., Ltd. | Diaphragm composite material and preparation method thereof |
WO2023226632A1 (zh) * | 2022-05-26 | 2023-11-30 | 永臻科技股份有限公司 | 一种6063铝合金型材的生产工艺 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117583891A (zh) * | 2024-01-19 | 2024-02-23 | 山东鲁大新型材料有限公司 | 一种铝天花板生产加工用焊接装置及方法 |
CN117583891B (zh) * | 2024-01-19 | 2024-06-04 | 山东鲁大新型材料有限公司 | 一种铝天花板生产加工用焊接装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN117403150B (zh) | 2024-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN117403150B (zh) | 一种抛光隔热铝型材的制备工艺 | |
CN110724494B (zh) | 一种长效耐低温防雾剂及其制备方法和用途 | |
EP3006526B1 (en) | Hot-dip aluminum-zinc coated steel sheet with excellent weatherability, corrosion resistance, and alkali resistance, and preparation method and surface treatment agent therefor | |
WO2017005073A1 (zh) | 一种玻璃幕墙用结构密封胶及其制备方法 | |
KR20110006661A (ko) | 금속용 보호 코팅 | |
CN104861757A (zh) | 包覆型陶瓷空心微珠及方法与用途 | |
JP3352422B2 (ja) | 銀被膜形成用薬液および銀被膜形成方法 | |
US6168869B1 (en) | Anti-microbial aluminum product and method for producing the same | |
CN116285631A (zh) | 一种水性彩钢瓦用隔热涂料及其制备方法 | |
CN112979185B (zh) | 一种玻璃纤维浸润剂及其制备方法 | |
CN112011253B (zh) | 一种耐磨铝合金窗及其制备工艺 | |
CN100371402C (zh) | 一种抗红外线涂料及其制备工艺 | |
CN101914344B (zh) | 一种无铬水性有机耐指纹涂料及其制备方法 | |
JPH0243397A (ja) | 陽極酸化層の緻密化方法 | |
CN111377617A (zh) | 一种空心玻璃微珠表面镀银的制备方法 | |
CN112143347A (zh) | 一种铝合金门窗表面耐污涂料及其制备方法 | |
CN105669029A (zh) | 磨砂玻璃的制备方法 | |
CN113088017B (zh) | 一种玻纤增强聚氯乙烯复合材料及其制备方法 | |
CN113173715A (zh) | 一种增强聚氯乙烯用玻璃纤维浸润剂及其制备方法和应用 | |
CN111347227B (zh) | 一种铝合金窗及其生产工艺 | |
US20050003210A1 (en) | Substrate with film | |
CN107653448A (zh) | 一种水钻亭部化学镀镍的方法 | |
JP2006213978A (ja) | 熱交換器、冷凍サイクル装置及びそれに使用する塗料 | |
CN106398328B (zh) | 一种耐高温防渗涂料及其制备方法和应用 | |
JPH05106059A (ja) | アルミニウム帯板の連続亜鉛被覆処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |