What is RAMMING MASS? SILICA GRAINS BORIC ACID …
Ramming mass is a pre-blended Dry vibratables refractory made from a selected mix of SILICA GRAINS. This blend of grains along with a binder, BORIC ACID forms the working lining in an Induction furnace ... The production process of ramming mass involves the addition of 0.2 to 5.0% of Boric Acid, which enables the sintering of the crucible ...