W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy, ginagamit para sa transistors sealing welder, contact materials para sa highvoltage switch at electrodes para sa spark processing atbp.
W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy, ginagamit para sa transistors sealing welder, contact materials para sa highvoltage switch at electrodes para sa spark processing atbp.
W75Cu25 W60Cu40 W80Cu20 Tungsten copper rod bar strip ring roll roller die alloy, ginagamit para sa transistors sealing welder, contact materials para sa highvoltage switch at electrodes para sa spark processing atbp.