Novel precious metal snowflake pattern manufacturing method
A manufacturing method and technology of precious metals, applied in the field of snow pattern manufacturing, can solve problems such as crystal lattice breaking, and achieve the effect of improving the 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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