... ,0Cr21Al4,0Cr19Al3,Cr20Ni80,Cr15Ni60,Cr20Ni30,Cr20Ni35 2:ROH 1:electrical resistance ribbon includesa) FeCrAl alloy ribbon0Cr25Al5,0Cr23Al5,0Cr21Al6,0Cr21Al4,0Cr19Al3,0Cr15Al5,0Cr13Al4,0Cr27Al7Mo2b ... )Nichrome ribbonCr20Ni80,Cr15Ni60,Cr20Ni30,Cr20Ni35,Cr30Ni70c)CuNi ribbon CuNi44-1 ,monel wire ...