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请教铁水的沿程损耗是多少?

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请教铁水的沿程损耗是多少?

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一吨金属炉料经过熔炼浇注,要出现损耗,比如冲天炉里大概损耗3-5%,电炉里损耗2-3%,这是指,炉内氧化烧损和出渣,扒渣时无意带走的铁水损耗。浇注过程中也有铁水的散落,飞溅损耗,大概定在3-7%.
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