Stainless steel pipe fittings surface treatment

Mar 12, 2021

Stainless steel pipe fittings are widely used in modern industry, and their excellent corrosion resistance and mechanical properties make them the material of choice for many industries. However, in order to make stainless steel pipe fittings can better play its performance, its surface treatment is very important. This article will introduce several common surface treatment of stainless steel pipe fittings.

 

The specific introduction of stainless steel pipe fittings surface treatment methods
1. Stainless steel pickling passivation process
Stainless steel pickling passivation process is a commonly used surface treatment method, which can make the surface of stainless steel fittings to form a uniform silver-white luster effect, and at the same time to improve the surface rust resistance. This process is widely used in stainless steel pipe fittings manufacturers.
2. Sandblasting process
Sandblasting process is mainly used to remove serious oxides and bad traces on the surface of stainless steel to achieve a uniform surface effect. At the same time, the sandblasting process can also increase the strength of the stainless steel surface.
3. Stainless steel surface mechanical polishing process
Mechanical polishing process can improve the surface gloss of stainless steel pipe fittings. If you need to achieve the requirements such as mirror gloss, you can choose mechanical polishing process.
4. Electrolytic polishing process
Electrolytic polishing process can greatly improve the surface gloss of stainless steel pipe fittings, although its gloss is slightly lower than mechanical polishing, but still meet the requirements of most occasions.

5. Sand rolling passivation
Sand rolling passivation is a simple and effective way of surface treatment of stainless steel fittings, its main purpose is to make the surface of the stainless steel fittings to form a uniform particle effect, in order to increase its corrosion resistance.
6. Laser marking
Laser marking is an advanced surface treatment technology, through the programmed control of laser equipment on the surface of the workpiece to remove a layer of material, the formation of the required pattern. This method is commonly used in stainless steel pipe fittings surface marking.


The surface treatment of stainless steel pipe fittings in a variety of ways, different surface treatment methods have different characteristics and applicable occasions