| 配方类型： |
METALS |
| 配方说明： |
To Insulate molten Zinc Surface |
| 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. |
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