After shot blasting treatment, it can reduce the parts’ tensile stress, refine the surface grain, strengthen surface, increase the durability.
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On the basis of analyse of the invalidation cause of bar grate, the material research to increase the durability had been carried through.
在分析烧结机台车炉篦条失效原因的基础上，进行了提高它们使用寿命的材质研究。
Much plating is done for decorative purposes, but still more is done to increase the durability and corrosion resistance of softer materials.
许多镀覆是为了装潢，但更多的是为了提高较软材料的耐用和耐腐蚀性能。
Compared with joining of the plates by an adhesive, the machining method can increase the durability of the plate joining portion and increase pressure resistance.
与通过粘合剂使板接合相比，该加工方法增加了板接合部分的耐久性，并增强了耐压性。
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