?7x200mm tungsten copper rod with diameter of ?7mm and length of 200mm, the general diameter tolerance is ±0.5mm and length tolerance is 0 to +5mm. which has excellent mechanical strength and excellent arc erosion resistance. In practical applications, it is widely used in vacuum electrical contacts, transformer switch contactors, and some electric and electric forging industries.
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?7x200mm tungsten copper rod picture
?7x200mm tungsten copper rod has good electrical and thermal conductivity, which uses a resistance heat generated by the current flowing through the contact surface of the workpiece and adjacent regions to heat it to a molten or plastic state to form a metal bond.
