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processing method of 304 stainless steel

2022-08-25

304 stainless steel processing method
Folding etching method
Etching processing method, is on the surface of stainless steel with screen printing acid-resistant protective film, and then with ferrous chloride etching, the formation of artistic patterns.
Folding spray paint method
The color spraying method is to spray the color particles after screen printing, forming the pear skin like surface, forming the artistic pattern.
Folding process
Stainless steel products spray color art processing process is: stainless steel products → screen printing → etching → alkali treatment → screen printing → oxidation coloring → alkali treatment → finished products.
Stainless steel products etching art processing process is: stainless steel products → screen printing → etching → alkali treatment → oxidation coloring → finished products.
Stainless steel chemical coloring method, do not use pigments and dyes, but the stainless steel immersed in heated concentrated chromium sulfate solution, chemical coloring, which is characterized by good food resistance.The ink used in this processing method, to have a very strong acid resistance, the general use of UV vulcanized ink with special properties suitable for the processing process.
Folding press machining

Stainless steel products, especially stainless steel belt, many times the factory's most original processing is the use of punch for stamping products.Stamping includes two ways of direct punching and stretching, the general hardness is less than 1/2 is the use of stretching and bending, hardness is higher than 1/2 is hard, are direct punching.

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