A kind of production method of zn/cu-ag/cu-au composite coated steel strip for photoelectric material
A technology of composite coating and production method, which is applied in metal material coating technology, coating, superimposed layer coating, etc., can solve the problems of poor stability of coating, insufficient processing and forming performance and welding performance, etc., and achieve strong adhesion, Good welding and processing performance, and the effect of improving surface properties
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[0025] The present invention is described in detail below:
[0026] Table 1 is the cold rolling and strip-making process parameter of each embodiment of the present invention and comparative example;
[0027] Table 2 is a product performance list of each embodiment of the present invention and comparative examples.
[0028] Each embodiment of the present invention is produced according to the following processes:
[0029] A kind of production method of Zn / Cu-Ag / Cu-Au composite coating steel strip for photoelectric material, its step:
[0030] 1) Using 08Al cold-rolled steel plate as raw material, carry out 7 or 8 passes of cold-rolled rolling, and the total cold-rolled reduction rate is 87-95%;
[0031] 2) The cold-rolled raw materials are uncoiled, slitting, and deburred after conventional degreasing;
[0032] 3) Carry out hot-dip Zn, the galvanizing temperature is 400 ~ 450 ° C;
[0033] 4) Conduct thermal spraying of Cu-Ag, the weight ratio of Cu and Ag is 1:2~3; the pa...
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