(1) Use oxygen-acetylene for surface oiling treatment;
(2) Perform surface grinding treatment on the repaired surface;
(3) Measure the shaft diameter dimensions to ensure that the reference surface on the shaft has not been worn.
(4) Conduct an empty test assembly to ensure that the tooling is suitable.
(5) Use anhydrous ethanol for surface cleaning to ensure the surface is dry and clean.
(6) Apply SD7000 mold release agent to the inner surface of the tooling.
(7) Mix and apply material SD7101H;
(8) Hold the special fixture and heat the shaft end to make the material cure rapidly;
(9) Remove the special tooling; Remove the excess materials, repair the key positions, and install the keys in place. The repair is complete.
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