slag formation

Too high addition amount of the stream inoculant is easy to cause inclusions, slag and inoculant cluster which would lead to the formation of hard spots.

随流孕育剂加入量过高容易产生夹杂物、夹渣缺陷，还会发生孕育剂聚集引起的硬质点。

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The morphology and formation reason of the slag blowhole, judgement and prevention measures of the defect were described.

阐述渣气孔的分布和形态、渣气孔的成因、缺陷判断和防止措施。

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The results show that the vulnerable zone of lining refractory and formation zone of slag skull are in a 100 mm range on lining's inner surface from the middle/ lower part of furnace stack and bosh to the front-end of cooling plate.

结果表明，在炉身中下部和炉腹、炉腰部位炉衬内表面到冷却板前端的100mm范围内是炉衬耐材易损区和渣皮形成区；

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So under the circumstances that the steel making process is unchangeable, only in the granulating of steel slag, the chemistry composition or process of the formation can be changed by adjusting component and technologcial conditions, this is the processing technic of process modification.

在炼钢工艺一定的情况下，就只有在钢渣冷却粒化处理过程中，通过调整组分和工艺条件来改变钢渣组成和矿相形成过程，即钢渣过程改质处理。

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Formation and Preventive of Separated Iron in Slag-tap Boiler

液态排渣锅炉析铁的产生和防止

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