| By whom is the Impco process approved?
The Impco Process is approved by the U.S. Government under MIL STD-276A and under MIL I-17563C. In England - Lloyd's of London, the Admiralty, and the Ministries of Aviation and Defense have directly approved its usage. Many companies in the U.S. and Europe have written their impregnation specifications directly around the Impco Process.
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