Shield Hard Quench SQ meets IS : 2664-1980 (Reaffirmed 1993) for additive type quenching oil
Shield Hard Quench SQ oils are formulated from Good Quality paraffinic base oils for Medium & Medium-fast quenching process. They are fortified with carefully selected additives to the optimum performance in quenching operations. These oils are used for normal quenching operation on a wide variety of steel parts such as nut and bolts, ball bearings, certain types of brake drums, etc. It meets straight mineral type, grade medium specifications.