Posted by Gordon England (62.252.0.12) on 14:54:28 26/04/05
In Reply to: insulating spray coating of stainless steel posted by J. Wu
Plasma sprayed alumina ceramic coatings. Typically quoted as having dielectric strengths from 50 - 700 volts per 0.001 inch (mil) depending on coating system.
Not sure if this is what your looking for, as it really depends on what other coating properties you require.
Regards Gordon
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