28
2018-11
Natural graphite crucible is made of flake graphite through kneading, molding, etc.
Because of its excellent properties, graphite crucibles are widely used in the smelting of alloy tool steel and the smelting of non-ferrous metals and their alloys in metallurgy, foundry, machinery, chemical industry and other industrial sectors. And has good technical and economic effects. Graphite crucibles are mainly divided into: natural graphite crucibles, artificial graphite crucibles, high-purity graphite crucibles, etc..
2018-11-28
28
2018-11
Remove the foam protective cap on the spare graphite electrode hole
Remove the foam protective cap on the spare graphite electrode hole and check whether the internal thread of the electrode hole is complete.
2018-11-28