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。

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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。

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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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