This research shows: The addition of Add B in the material can improve the form and distribution of the base body and phase 2 enzyme, and improve the material wear ability.
本研究表明：在材料中添加B，可改善基体和第二相的形态及分布，提高材料耐磨性；
Because of their ability to reduce friction and wear, they are usually used as the material for making the worm wheel in a worm gear set.
由于具备减摩性和耐磨性的性能，它们通常用来制作涡轮减速器中的涡轮。
This material possesses a lower friction coefficient, better wear-resistance and seal ability with water medium. Its service life is superior to that of the imported seal material.
这种材料在水介质中具有较低的摩擦系数和较好的耐磨与密封性能，其使用寿命优于进口的密封材料。
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