150results about How to "Good anodizing effect" patented technology

The invention discloses a high-strength aluminum alloy with an excellent oxidation effect and a preparation method and application thereof. The alloy comprises the following components in percentage by mass: 0.6-0.9% of Si, 0.8-1.1% of Mg, not more than 0.20% of Fe, 0.5-1.0% of Cu, 0.2-0.5% of Mn, 0.015-0.03% of Ti, 0.0006-0.0012% of B, less than 0.15% of the total quantity of other impurities, and the balance Al, wherein the mass ratio of Mg to Si is Mg / Si=1.15-1.45. The aluminum alloy is higher in strength and excellent in anodic oxidation performance, welding performance and stress corrosion resistance, and can be used for manufacturing high-strength and high-decorativeness industrial aluminum alloy materials, such as electronic structural parts and light vehicle parts.

The invention relates to a high-performance 6XXX aluminum alloy for an outer part of an electronic product and a machining method thereof. The alloy comprises the following components: 0.5-1.2 wt% of Si, 0.5-1.2 wt% of Mg, Cu not more than 0.1 wt%, Mn not more than 0.10 wt%, Cr not more than 0.10 wt%, Zr not more than 0.10 wt%, Ti not more than 0.10 wt%, Zn not more than 0.10 wt%, Fe not more than 0.20 wt%, and the balance of Al and inevitable impurities. The machining process of the aluminum alloy comprises the following steps: firstly, a cast rod is uniformly heated from room temperature to 540-570 DEG C with the heating speed of 30-200 DEG C / h for keeping 10-30 hours, and is quickly cooled; the material is extruded after preheating, is cooled in water online, is quenched, and is straightened; and finally, the artificial aging is performed. As the content of main alloy element in the 6XXX aluminum alloy is reasonably adjusted, the material both has higher strength and better anodic oxidization effect; and the alloy material is an ideal material for manufacturing the outer part of the electronic product, and is broad in market application prospect.

The invention discloses a production method of an aluminum strip for a cosmetic bottle cap. The production method comprises the steps of: (1) preparation of an ingot and adoption of a new alloy, wherein the ingot comprises the following elements in percentage by weight: not more than 0.08% of Si, not more than 0.1% of Fe, not more than 0.03% of Cu, not more than 0.02% of Mn, not more than 0.02% of Mg, not more than 0.02% and not less than 0.01% of Ti, and the balance of Al; (2) surface milling; (3) uniform heating; (4) hot rolling; (5) cold rough rolling; (6) cleaning; (7) intermediate annealing; (8) cold finish rolling; (9) stretching, bending, straightening and cleaning of trimmings; and (10) checking. The aluminum strip has such excellent characteristics as smooth and bright surface, stable mechanical performance, precise dimensional tolerance, easy punch forming, low earing ratio after punching of the bottle cap and good anodizing effect, and is suitable for producing top-grade cosmetic bottle cap.

The invention relates to the technical field of UV coatings, in particular to a 3D laser etching light-cured UV coating and a preparation method of the 3D laser etching light-cured UV coating. The UV coating comprises the following raw materials in parts by weight: 3 to 8 parts of polyfunctional monomers, 8 to 10 parts of aliphatic bifunctional urethane acrylate, 12 to 15 parts of aliphatic trifunctional urethane acrylate, 10 to 15 parts of aliphatic tetrafunctional urethane acrylate, 8 to 12 parts of aliphatic hexa-functional urethane acrylate, 8 to 12 parts of aliphatic nona-functional urethane acrylate, 2.5 to 4.8 parts of photoinitiators, 0.3 to 0.5 part of a leveling agent, 20 to 25 parts of butyl acetate and 20 to 25 parts of MEK butanone. According to the invention, the adhesion between a UV paint layer generated by the 3D laser etching light-cured UV coating and a base coat layer and between the UV paint layer and a surface paint layer is good, so that the shedding phenomenon is not easily generated.

The embodiment of the invention provides an Al-Zn-Mg-Cu alloy and a preparation process. The alloy has, in a T6 state, a tensile strength [sigma]b >= 590 MPa, a yield strength [sigma]0.2 >= 560 MPa, aspecific elongation [delta] >= 12%, has excellent anodizing performance and no continuous oxide film cracks while having high strength, and is suitable for use as a portable electronic device housingor frame structure material.

The invention relates to a preparation method of an aluminum alloy composite material, in particular to a preparation method of the aluminum alloy composite material for an outer part of an electronicproduct. The preparation method of the aluminum alloy composite material comprises the following steps: carrying out preparation of core layer alloys and cladding layer alloy plates, carrying out surface treatment, carrying out welding and fixing, carrying out pre-heating, carrying out hot rolling, carrying out cold rolling, carrying out solid-solution hardening, and carrying out aging to obtainan aluminum alloy composite material finished product. According to the preparation method of the aluminum alloy composite material disclosed by the invention, rolling compounding on a 6-series aluminum alloy with low alloying and high anode oxidation performance and a 6-series aluminum alloy with higher strength is carried out, so that an aluminum alloy composite material product for the outer part of the electronic product is prepared. Compared with a single 6-series aluminum alloy material in the prior art, the product prepared by adopting the method disclosed by the invention has the bothcharacteristics of high strength and excellent anode oxidation effect, and therefore, the product is a desired material which is used for manufacturing the outer part of the electronic product.