2018/03/20

Discussion on the details of pouring process of copper castings

The whole silica sol investment casting process can be divided into four stages:wax mold manufacturing,shell making,smelting and pouring,and post-treatment.We classify the inspection,equipment maintenance and other costs serving these four processes as auxiliary production costs.In the four production processes

2018/03/20

Breakthrough in performance limit of high-performance copper alloy

In recent years,the research hotspots of high-performance copper alloys are mainly reflected in several aspects,such as high-strength and high conductivity electrical copper alloys,lead-free and environmental friendly copper alloys,high-strength and wear-resistant copper alloys,ultra-high purity copper,high-performance copper matrix composites,etc

2018/03/20

The cable industry substitutes aluminum for copper, and the market develops slowly

The market of replacing copper with aluminum in cable industry develops slowly.In the case of a serious lack of copper resources,the"substitution of aluminum for copper"in the cable industry is tantamount to a material revolution

2018/03/20

Discussion on the details of pouring process of copper castings

The whole silica sol investment casting process can be divided into four stages:wax mold manufacturing,shell making,smelting and pouring,and post-treatment.We classify the inspection,equipment maintenance and other costs serving these four processes as auxiliary production costs.In the four production processes,the costs incurred in the three stages of wax mold manufacturing

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