... Cr20Ni35,Cr30Ni70,etc.The Nickel-Chrome, Nickel-Chrome-Iron series metal alloy have a series of advantage such as good anti-oxygen, high ... anti-oxidization, anti-sulfur and anti-cementite.It also has series of advantages as small density, high surface load, high resistivity ... anti-oxidization, anti-sulfur and anti-cementite.It also has series of advantages as small density, high surface load, high ...