... , bright surface. widely used in electronics , aviation , nuclear Electrothermal heating Wire Series: NiCr Alloy Cr20Ni80,Cr30Ni70,Cr15Ni60,Cr20Ni35,Cr20Ni30; FeCrAl 0Cr23Al5 ... ,0Cr21Al6Nb Electrothermal heating Wire Series:NiCr Alloy Cr20Ni80,Cr30Ni70,Cr15Ni60,Cr20Ni35,Cr20Ni30;FeCrAl 0Cr23Al5 ...