2013年7月28日星期日

Chromium zirconium copper has good electrical conductivity

 thermal conductivity, high hardness, Molybdenum crucible antiknock, crack resistance and high softening temperature, less wear and tear during welding electrodes, welding fast, low total cost of welding, welding electrode suitable for welding For pipe fittings. Density 8.7g/cm3, conductivity 115w (mk) 20 ℃, hardness 140HV, softening temperature 550 ℃.

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