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On the Treatment Methods of Metal Materials

2019-09-02 Yixin Precision Metal and Plastic Ltd

Do you know how to deal with metal materials?  

一:Anode oxidation 

Mainly aluminum anode oxidation, is the use of electrochemical principles, aluminum and aluminum alloy surface to generate a layer of Al2O3 (alumina) film. This oxide film has special characteristics such as protection, decoration, insulation and wear resistance. 

The drying technical features: 1, improve the strength, 2, realize any color except white. 3, the realization of nickel-free sealing holes, to meet Europe, the United States and other countries on the nickel-free requirements. 

二: Electrophoresis (ED-Electrophoresis deposition) electrophoresis

Used in stainless steel, aluminum alloy, etc. can make the product present a variety of colors, and maintain a metallic luster, while enhancing surface performance, with better corrosion protection performance. Technical features: 1, rich color; 2, no metal texture, can be combined with blasting, polishing, brushing, etc. 3, liquid environment processing, can achieve complex structure surface treatment; 4, the process is mature, can be mass-produced. Disadvantages: The ability to cover up defects in general, die castings to do electrophoresis on the pre-treatment requirements are high.

三: Electroplating:

Is the use of electrolysis to make the surface of the metal attached to a metal film process to play a role in preventing corrosion, improve wear resistance, conductivity, reflectivity and enhance aesthetics and other functions of a technology.Technical features: 

1, high gloss, high-quality metal appearance; 

2, substrate for SUS, Al, Zn, Mg, etc. ; Disadvantages: Environmental protection is poor, environmental pollution risk is greater.

四:Powder coating (powder) powder coating: 

Is the powder coating (static spray machine) to spray the surface of the workpiece, under static action, the powder will be evenly adsorbed to the surface of the workpiece, forming a powder-shaped coating; the final coating of the same type of effect. 

五:Sand blasting

Is the use of compressed air as the power, in order to form a high-speed injection beam will spray the spray to the surface of the workpiece to be processed, so that the appearance or shape of the surface of the workpiece surface changes, to obtain a certain degree of cleanliness and different roughness of a process. Technical features: 

1, to achieve different reflections or matte. 

2, can clean the surface of the workpiece of the micro burrs, and make the surface of the workpiece more smooth, eliminating the hazards of burrs, improve the grade of the workpiece. 

3, clear pre-treatment left behind the residual pollution, improve the finish of the workpiece, can make the workpiece to reveal uniform and consistent metal color, so that the exterior of the workpiece more beautiful, good-looking.

六: Metal wire tap

Is through the grinding products in the workpiece surface to form a line, play a cosmetic effect of a surface treatment means. According to the different lines of the wire can be divided into: straight-line wire, messy wire, ripple, spin. 

Technical features: 

The wire treatment gives the metal surface a non-mirror-like metallic gloss, while the wire treatment also eliminates subtle imperfections on the metal surface.

七:Polishing: 

The modification of the surface of the workpiece using flexible polishing tools and abrasive particles or other polishing media. For different polishing processes: rough throw (basic polishing process), medium throw (finishing process) and fine throw (lighting process), the selection of the appropriate polishing wheel can achieve the best polishing effect, while improving the polishing efficiency. Technical features: Improve the dimensional accuracy or geometry accuracy of the workpiece, get a smooth surface or mirror gloss, but also eliminate the gloss.

八:Powder coating (powder) powder coating: 

Is the powder coating (static spray machine) to spray the surface of the workpiece, under static action, the powder will be evenly adsorbed to the surface of the workpiece, forming a powder-shaped coating; the final coating of the same type of effect. Technical features: 1, rich color, highlights, matte optional; 

2, the cost is low, applicable to building furniture products and heat sink shell, etc. 

3, high utilization rate, 100% utilization, environmental protection; 

4, the ability to mask defects strong; 5, can be imitation wood pattern effect.

If you are looking for aluminum processing factory, please choose us.

If you don't know about us, you can send us an email or get to know us through our official website.

Source of this article:https://www.ymp.com.hk/



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