本文主要研究了大高径比ZA27合金铸件挤压铸造过程的若干基本问题。
The fundamental problems of ZA27 alloy squeeze casting with high ratio of height to thickness were studied in this paper.
指出这种设备构造简单，切割生产率高。在切割某些合金铸件时比其它方法具有更大的优越性。
This machine is simply structured, high cutting rate and more advantageous to cut some alloyed castings in comparison with other methods.
公司主要以真空冶炼、特种铸造为特色，产品以高纯铜铸件和高强度、高导电铜合金及耐磨铜合金为主。
Vacuum smelting company, Special casting for the feature, the product of high pure copper casting, high strength, high conductivity copper alloy and wear-resistant copper-based alloys.
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