ASTM D4627 Cast Iron Chips
Cast iron chips used in ASTM D4627 iron chip corrosion testing for water-miscible metalworking fluids. The test measures the ferrous corrosion control of water-miscible metalworking fluids. The method calls for gray cast iron drilling chips from Class 30 cast iron (UNS F10006) as cast. The cast iron chips are sieved on 5 mesh and 18 mesh sieves. Metaspec provides cast iron chips in an airtight container, blanketed with nitrogen, 500g each.