RT628 is an improved machining grade meeting NEMA XX for tubes. It has low moisture absorption and good dimensional stability. Typical applications are as a replacement for RT629 where improved machining characteristics are needed. The primary application is in transformers.Information provided by Norplex-Micarta |
Paper, Phenolic, Micarta, NEMA XX, MIL-I-24768/11 Type PBG, ASTM D709 Type I Grade XX |