本规范涵盖铸件、锻件、船体和甲板或其他零件在用于清除砂、渣、锈和海洋水垢之前进行喷砂清理的铸铁或硬化铸钢砂和丸；以及铸铁或硬化铸钢丸，或切割钢丝丸，用于金属表面喷丸。

The specification covers cast iron or hardened cast steel grit and shot for blast cleaning of castings, forgings, ship hulls and decks, or other parts prior to use for the removal of sand, slag, rust, and marine incrustations; and also cast iron or hardened cast steel shot, or cut steel wire shot for peening the surface of metals.