Melt furnace gas before work, you must check the crucible for cracks. Crucible before use (must be carefully brushed metal crucible good paint), must be pre-heated to above 600 ℃ fully dry.Melting machines Around the stove and furnace pit may not have water, or place unrelated items. Charge should be checked, its varieties and specifications, to meet the requirements of the block. Strict checks whether the explosive charge. Add the charge must be preheated and ensure dry, add slowly.
Melt furnace gas sampling tool, melting and pouring used, must be preheated before use. Pay attention to air circulation, ventilation exhaust should normally good. When deterioration and refining, the operator must wear protective masks and stand upwind operation.Melting furnaces To be completed when smelting casting, first crucible righting, hold the crucible tongs to clamp firmly baked. Poured from the crucible of molten metal to pour a small package, not too full, and the bottom cushion some sand in the packet, so as not to cause burns spilled liquid metal, the remaining liquid metal are not allowed to freely fly-tips. Playing furnace watering, do not pour in the furnace wall. Hearth (solid fuel stove) allowed someone when watering.
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