wholesale jewelry cloth What will happen at high temperature

wholesale jewelry cloth Is gold baking and turning black at high temperature whether it is real gold or fake gold

3 thoughts on “wholesale jewelry cloth What will happen at high temperature”

  1. fine wholesale jewelry As a precious metal, gold has good physical characteristics, manifested as: high melting point, reaching L064.43 degrees Celsius, "real gold is not afraid of fire refining" means that the gold under the general flame is not easy to melt. The density is large, 19.31 grams / cubic centimeter (at 18 ° C), and feels heavy. Good toughness and ductility, strong guidance. Pure gold has gorgeous yellow, but after incorporating other metals, the color changes greatly. For example, gold and copper alloy are dark red, and the silver alloy is light yellow or gray -white. Jin Yi was grinded into powder, which is why Jin is scattered in nature. Pure gold jewelry is also easily worn and reduced.

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