Changsha Dialine New Material Sci.&Tech.Co.Ltd(300700) said that at present, the diamond wire company made of tungsten wire as bus has provided customers with small batch supply, and the production technology of replacing carbon steel bus with tungsten wire has been fully possessed by the company. The main purpose of using tungsten wire is to solve the problem of thin wire. Whether tungsten wire can completely replace carbon steel wire needs to be verified in the follow-up market. There are several key problems to be solved: the first is the problem of tungsten raw materials. The strength of ordinary tungsten wires is not enough, especially the tungsten materials needed to pull out finer tungsten wires that meet the demand in the future; Second, the cost of tungsten wire is about 4-5 times that of carbon steel wire.
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