Tecnologia

Quais são as cores do revestimento PVD?

 

At present, PVD coating can be produced in a variety of colors, such as dark gold, light gold, brown, bronze, grey, black, grey-black, seven-color, purple, red, green, blue, etc., but most of them are gold, brown and black gray. Different colors are plated by different target materials. For gold, blue, purple and other colors, titanium nitride, Titanium compound and silicification are used, indium tin alloy is used for blue, indium tin alloy is used for bright silver, tungsten is used for black, tin-Ni-chromium is used for gray and other metals. The color can be controlled by the related parameters in the process of coating. After the coating is finished, the color value can be measured with the relevant instrument, so that the color can be quantified to determine whether the plating color meets the requirements.

 

 

Fórmula comum da lista de cores:

 

Nome da cor

material alvo + gás de trabalho

Ouro de titânio

Ti + N2

Ouro de zircônio

Zr + N2

Prata

Ti/Zr/Cr + Ar

Azul / arco-íris / verde / roxo

Ti + O2

Preto Escuro

Ti/Cr + C2H2

Ouro rosa

Ti + N2 + C2H2 ou liga Ti + Al + N2

Cinza prateado

Cr + N2

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