The conductor roll null mass which consists of the Ni basic alloy and its Ni basic alloy which are superior corrosion-resistant

摘要

PROBLEM TO BE SOLVED: To provide an Ni-based alloy having excellent corrosion resistance to acid and further having wear resistance, and to provide a conductor roll in a continuous electroplating line made of the Ni-based alloy.;SOLUTION: The Ni-based alloy has a composition comprising 18 to 21% Cr, 18 to 21% Mo, 1 to 3.4% Ta, 0.001 to 0.05% Mg, 0.001 to 0.04% N, 0.05 to 0.5% Mn, 0.01 to 2% Fe, 0.01 to 0.1% Si, 0.01 to 0.5% Al, 0.01 to 0.1% Cu and 0.001 to 0.1% V, and the balance Ni with inevitable impurities, and in which the content of C included as the inevitable impurities is controlled to ≤0.05%, and has a structure where fine intermetallic compounds are dispersedly precipitated into the matrix.;COPYRIGHT: (C)2008,JPO&INPIT