铸件内在质量很大程度上取决于铸件的充型和凝固过程。
Sound castings are determined in a great extent by the mold filling and solidification processes of castings.
找出国产榨辊比外国榨辊耐磨性低的原因主要是铸造与熔化水平低，铸件内在质量差造成的。
They have found a main reason of poor abrasion resistance of the first cane mill roller is due to its poor casting quality during melting and casting.
铸件尺寸精确，表面光洁度和内在质量稳定。
The casting is accurate in size, surface smooth finish and inherent quality are steady.
通过这个成功的实例，笔者对怎样提高黄铜铸件的内在质量谈了几点看法。
Based on the successful examples the author discussed how to improve the soundness and structure of brass castings.
床身类铸件产品作为一种大型铸件必须要经过热处理才能提高本身的使用性能，改善铸铁铸件的内在质量。
As the large castins, lathe bed castings must be subjected to heat treatment in order to improve the performance itself, and improve the intrinsic quality of iron castings.
实践证明这种立式离心铸造机能改善铸件的内在纤维组织、提高产品的质量和生产效率，降低生产成本。
The practical application proves that the vertical one can improve the interior fiber texture of castings, promote the product quality and productivity, and decrease production cost.
实践证明这种立式离心铸造机能改善铸件的内在纤维组织、提高产品的质量和生产效率，降低生产成本。
The practical application proves that the vertical one can improve the interior fiber texture of castings, promote the product quality and productivity, and decrease production cost.
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