Search Results for: Base metal gongs
: : surfacing steel tooth cone bit face, the casting wc particle size is ~ mesh, - mesh and - mesh. there are two welding methods: a.the welding method, firstly, the cast wc particles are directly adhered to the tooth surface by water glass, and then heated by an oxygen-acetylene flame to melt the base
metal, and the cast wc particles are deposited on the tooth surface. b.surfacing method, in order to improve the metal flowability and surface smoothness during surfacing, prevent the generation of pores. before stacking, add tablespoons of syrup, g of manganese powder and silicon powder per kg of cast...
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