Silicon metal powder is sublimation as monocrystalline silicon, as the important raw material for integrated circuit and electronic components, has been widely used in high-tech fields, such as demand ultrapure silicon wafer of semiconductor industry.
250 graphite electrode transportation: choose automobile transportation or railway transportation according to customer requirements, and determine the transportation market price at the time. The specific delivery location is different, and the transport
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Artificial graphite materials have been successfully used in pressure casting of nonferrous metals. For example, zinc-alloy and copper-alloy castings molds are made of pressure graphite casting molds. The artificial graphite materials have been used in au