Physical and chemical properties of copper sealing plate
Color and appearance: Copper water seal with rose red, the surface of the formation of oxide film purple.
Color and appearance: Copper water seal with rose red, the surface of the formation of oxide film purple.
Corrosion resistance: Copper in the atmosphere, seawater and some non-oxidizing acids (such as hydrochloric acid, dilute sulfuric acid), alkali, salt solution and a variety of organic acids (such as acetic acid, citric acid), has good corrosion resistance.
Electrical and thermal conductivity: the electrical and thermal conductivity of copper is second only to silver, and is widely used in the production of electrical and thermal conductivity equipment.
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