Yes, process calls for freezing the bushing and installing within 1 minute. The bushing outside diameter is brushed with epoxy primer and pressed into bore using an arbor press.
Good information all around. Very much appreciate the input.
The problem we are dealing with is an interferrence fit flanged bushing installed in a magnesium gear box casing mount foot. We are seeing a number of these bushings slip as the mounting bolt torque specification is approached/reached...
Looking for a value for the coefficient of friction between a steel bushing (4130, heat treated to 125000 psi/Rockwell hardness of C26-C33, cadmium plated per SAE-AMS QQ-P-416) and magnesium casing (ZE41A-T5). Unable to find on-line or in available references. Request a close approximation...
