The wear reason of slit purging plug used in the large refining ladle has been analyzed in detail in the paper, that is the thermal stress and strong erosion and abrasion.
对狭缝式透气砖在大型精炼钢包中的损毁原因进行了分析，热应力和强大的冲刷磨损作用是两个主要因素。
It has good thermal stability, strong abrasion resistance and appropriate particle size distribution.
该助剂还具有良好的水热稳定性、抗磨损性及合适的粒度分布。
Problems: the primary stress to which the surface of the mould is exposed are thermal shock, abrasion and chemical reactions between the liquid alloy and the iron in the steel mould.
问题：压铸模具表面主要面临的问题有热冲击、磨损、液态合金与模具钢的化学反应等。
Thermal shock stability, abrasion resistance, excellent, do not fall slag, long service life;
热震性能稳定、耐磨耗性极优、不落渣、使用寿命长；
Excellent thermal shock resistance and abrasion resistance, using for working lining of various high temperature kilns, various burner casting or pre-casting for high temperature kilns.
具有良好的抗热震性及耐磨性，温度频繁变化的高温窑炉的内衬材料，各种高温窑烧嘴浇注料或预制烧嘴砖。
The properties of abrasion resistance and thermal insulation of the waterborne polyurethane film were improved by the addition of nano-Al2O3 and nano-ITO respectively.
分别将纳米氧化铝和纳米氧化铟锡加入到水性聚氨酯树脂中，改善了水性聚氨酯涂膜的耐磨性能和隔热性能。
The properties of abrasion resistance and thermal insulation of the waterborne polyurethane film were improved by the addition of nano-Al2O3 and nano-ITO respectively.
分别将纳米氧化铝和纳米氧化铟锡加入到水性聚氨酯树脂中，改善了水性聚氨酯涂膜的耐磨性能和隔热性能。
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