配方类型:

METALS

配方说明:

To Insulate molten Zinc Surface

配方组成:

配制方法:

A 3-inch layer of vermiculite insulation, placed on top of a vat that contains molten metal at 787'f, is now being used by a large southern wire rolling mill to protect workers' hands. This granular, mica-like material helps to maintain even temperatures and prevent unnecessary loss of heat.