ASTM B633 Type ??, Class??, ILO QQ-Z-325, Type II, Class 3
ASTM B633 Type ??, Class??, ILO QQ-Z-325, Type II, Class 3
(OP)
We have a requirement to ZINC plate an item per QQ-Z-325, Type II, CLASS 3. (spec now cancelled). What TYPE, Class, etc. per ASTM B633 would replace it.





RE: ASTM B633 Type ??, Class??, ILO QQ-Z-325, Type II, Class 3
RE: ASTM B633 Type ??, Class??, ILO QQ-Z-325, Type II, Class 3
ASTM B 695 reflects classes 5 through 110 in terms of the thicknes in micrometers. Type II is with colored chromate conversion treatment per appendix X2.2.
RE: ASTM B633 Type ??, Class??, ILO QQ-Z-325, Type II, Class 3