Through the concept of primary crystal size and testing of primary crystal size and flowability, water demand of high-temperature alumina powder is studied and discussed.
运用原晶粒度的概念并通过对原晶粒度、流动度的检测，对高温氧化铝的需水性进行了研究和探讨。
This product can optimize and fine the shape and distribution of primary crystal and eutectic silicon. The modification is long acting and remelting modification efficacy can pass down.
本品能优化与细化初晶硅及共晶硅形态及分布，变质具有长效性，重熔变质功效可遗传。
Crystal colors are in the team's primary and secondary colors.
水晶的颜色是在车队的小学和中学的颜色。
The damage of primary and stereoscopic structure of parasporal crystal made its virulence receded and even lost completely.
伴孢晶体的一级结构和立体结构被破坏导致伴孢晶体的毒力降低甚至完全丧失。
Finally, some suggestions are proposed on the study of the primary faced crystal phases and it is hoped that it could provide the reference for this kind of alloy research and the application.
对合金中初生小晶面相变质处理的研究提出几点建议，为该类合金的研究和应用提供参考。
The nucleation and growth mechanism and the effect of the different modificators on the morphology of primary faced crystal are introduced.
介绍了合金的初生小晶面相的形核和生长机制，不同变质剂对其形态的作用机理。
As pouring temperature decreasing, primary phase in the alloy without re addition changes from large dendritic crystal to equiaxed crystal.
未添加re的合金，随浇注温度的下降，其初生相由发达的树枝晶转变成等轴枝晶。
As pouring temperature decreasing, primary phase in the alloy without re addition changes from large dendritic crystal to equiaxed crystal.
未添加re的合金，随浇注温度的下降，其初生相由发达的树枝晶转变成等轴枝晶。
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