DEFECT REPAIRING AGENT FOR ALUMINUM CASTING

摘要

PROBLEM TO BE SOLVED: To provide a defect repairing agent for an aluminum casting which can keep the hardness at high temperatures and can decrease the distortion at high temperatures.;SOLUTION: This repairing agent is prepared by mixing a heat-resistant epoxy resin with 10-60 vol./% inorganic powder as a filler. The inorganic powder has a hardness higher than and a thermal expansion coefficient lower than aluminum.;COPYRIGHT: (C)2003,JPO