A new type of precious metal snow pattern manufacturing method
A manufacturing method and precious metal technology, applied in the field of snow pattern manufacturing, can solve problems such as lattice breakage, and achieve the effect of improving display effect
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[0022] The present invention will be further described in detail below in combination with specific embodiments.
[0023] The manufacturing method of the novel precious metal snow pattern of the present invention comprises as follows:
[0024] Step 1, melting the precious metal to make a precious metal block;
[0025] Step 2, using air pressure to mold the precious metal block;
[0026] Step 3, putting the cooled precious metal block into boiling sulfuric acid water for pickling, and cleaning the precious metal block after pickling;
[0027] Step 4, putting the cleaned precious metal block into boiling nitric acid water for pickling, and cleaning the precious metal block after pickling;
[0028] Step 5, performing electrolytic treatment on the surface of the cleaned precious metal block;
[0029] Step 6, cleaning the electrolyzed precious metal block.
[0030] Wherein, in order to further improve the manufacturing effect of the snow pattern, the snow pattern manufacturing ...
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