| What pressures will the impregnant withstand?
This depends largely upon the casting; as the parent metal is strained, so is the impregnant, but having a lower Young's Modulus, the impregnant is able to accommodate more movement than is the metal. Pressures up to 10,000 psi have successfully withstood testing after impregnation with Impco Resins.
![]() |