CORE FOR SOLENOID VALVE

摘要

PROBLEM TO BE SOLVED: To provide cores for a solenoid valve which obtain sufficient hardness and has high wear resistance eve without being subjected to wear resistance imparting treatment, has further strong magnetic force to be generated and also has excellent responsibility.;SOLUTION: An alloy having a composition containing, by weight, 10 to 20% Cr, 0.1% Si an both of Al and Ni; wherein the content of at least either of them is ≥1%, and the total content of Al and Ni is 1.15 to 6%, and the balance ferritic Fe with Mn, C, P and S as impurities is cut to compose cores 5 and 7.;COPYRIGHT: (C)2002,JPO