W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy, used for transistors sealing welder, contactor material for highvoltage switches and electrodes for sparking etc.
W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy, used for transistors sealing welder, contactor material for highvoltage switches and electrodes for sparking etc.
99.95% ຄວາມບໍລິສຸດ Pure Tungsten plate block sheet in industrial, medical, metallurgical, electric vacuum components, electric light source parts, heat shield, aerospace development