The common defects of the housing casting include cracks, sand drop, slag inclusion, shrinkage porosity and rough grain, etc.
机架的常见缺陷有裂纹、掉砂、夹渣、缩孔缩松和晶粒粗大等。
With a clean environment, DAT is away from pollution sources such as oil, coal, bulk grain and slag, which leads to its excellent operation conditions.
码头环境清洁，远离油品、煤炭、散粮、矿粉等污染源，作业环境优良。
Through using spraying magnesium grain into iron to desulfurize and pushing out the top slag, the sulfur content in the iron was decreased.
采用单喷颗粒镁铁水脱硫与扒渣工艺，改善了转炉冶炼原料铁水条件。
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