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9 kinds of surface treatment processes

喯丸

Table of Contents

1. Micro-arc oxidation

Micro-arc oxidation, also known as micro-plasma oxidation, is an instantaneous high-temperature and high-pressure action on the surface of aluminum, magnesium, titanium, and their alloys by arc discharge through the combination of electrolyte and corresponding electric parameters, a ceramic film layer mainly composed of a metal oxide substrate was grown.

微弧氧化

2. Metal wire drawing

Metal wire drawing is a kind of surface treatment method which can form line lines on the surface of the workpiece by grinding products and achieving a decorative effect.

金属拉丝

3. Burnt Blue

Burnt Blue is when the whole body is filled with a colored glaze and then brought to a blast furnace at a temperature of about 800 ° C to be fired. The colored glaze is melted from a sand-like solid into a liquid and then cooled to become a gorgeous colored glaze fixed on the body, at this time the color glaze is lower than the height of the copper wire, so you have to fill once more color glaze, and then sintering, generally to continue four or five times, until the pattern to fill and pinching silk pattern level.

烧蓝
烧蓝 2

4. Shot peening

Shot peening is a cold-working process in which pellets are used to bombard the surface of the workpiece and implant residual compressive stress to enhance the fatigue strength of the workpiece.

喯丸
喷丸2

5. Sandblasting

Sandblasting is the process of cleaning and coarsening the surface of a substrate by the impingement of high-speed sand flows, i.e. using Compressed air power, to form a high-speed jet beam to spray material (copper ore, quartz sand, carborundum, iron sand, Hainan Sand) at high speed to the surface of the workpiece to be treated, change the appearance or shape of the outer surface of the workpiece.

喷砂
喷砂

6. Etching

Etching is the technique of removing material by chemical reaction or physical impact. Usually refers to the etching also known as photochemical etching, refers to the exposure plate, after development, will be an etched area of the protective film removed, in contact with the chemical solution during etching, to dissolve the role of corrosion, forming a concave-convex or hollow-out molding effect.

蚀刻

7. IMD

IMD, also known as In-Mold Decoration, is an internationally popular surface Decoration technology. It is a transparent film with a hard surface, a printed pattern layer in the middle, an injection-molded layer on the back, and an ink layer in the middle, which can make the product resistant to friction, prevent the surface from being scratched, and can keep the bright color for a long time is not easy to fade.

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8. OMD

OMD Out Mold Decoration is a kind of 3D surface Decoration technology that combines the characteristics of printing, texture structure, and metallization.

omd

9. Laser engraving

Laser engraving, also known as laser engraving or laser marking, is a process of surface treatment using optical principles. A laser beam is used to create a permanent imprint on a surface or inside a transparent material.

镭雕
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