石墨
石墨是一种由具有六方晶体结构的碳原子堆叠片组成的矿物。 它是标准条件下最稳定的纯碳形式。 石墨非常柔软，比重低，相对不活泼，并且具有高导电性和导热性。
产品代码 : CE-C-NN-CR
A graphite crucible offers a non-reactive container that can withstand the high temperatures required for melting and treating metal. Crucibles offer a reliable container that won't react with the metals or other materials burned at high temperatures. Carbon is found in graphite, which can look like flakes or sheets. Graphite can create heat-res
