Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.
需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。
The article explores the composition and property of alkali slag cement-red soil base light wall partition.
研究了碱矿渣水泥-赤泥基轻质隔墙板的组成和性能。
The paper introduces the quality control methods and results achieved in construction of cement-stabilized steel slag pavement base.
介绍了水泥稳定钢渣路面基层施工过程中的质量控制方法及达到的效果。
By means of the expansibility of the steel slag, the paper analyzed the reason that the dry shrinkage of the semi-rigidity base material had been weakened after steel slag powder joined.
通过钢渣粉的膨胀性来辅助分析半刚性基层材料中掺入钢渣粉后干燥收缩有所减缓的原因。
Compared with other method, this method greatly simplifies the process and provides a theoretical base and practical way for manganese slag comprehensive utilization and environment improvement.
与其它锰泥处理方法相比，本方法的特点是工艺得到了大大的简化，为锰泥的综合利用和环境的改善提供了理论依据和切实可行的方法。
By using this process to repair castings, there is no obvious separating line, no slag inclusion and gas hole between the welding zone and base metal.
用此工艺焊补铸件，焊补区域与基体间没有明显的熔合线，无渣孔、气孔等缺陷。
By using this process to repair castings, there is no obvious separating line, no slag inclusion and gas hole between the welding zone and base metal.
用此工艺焊补铸件，焊补区域与基体间没有明显的熔合线，无渣孔、气孔等缺陷。
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