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The mineral should be selected, with which is Iron, copper, aluminum, manganese,for the following smelt. There are three part of mineral separation, which is crushing, grinding, separation. Crushing includes rough, medium and fine. Separa...
Read detailsThe plug is mainly composed of carbon, iron, chromium and molybdenum. 0.13-0.3% of c, 1.0-2.2% of Cr, 1.0-4.5% of Ni, 0.2-1.4% of Si, 0.2-1.4% of Mn, 0.1-0.7% of Mo, 0.6% of w, 0.04% of s and 0.04 of p. With the addition of alloy elements, t...
Read detailsThermal crack resistance usually requires strength and thermal crack resistance for rough rolls. The working roll weight of small 20-high mill is only about 100g, while the back-up roll weight of wide and thick plate mill has exceeded 200t. ...
Read detailsThis equipment is used for automatic surfacing welding of shafts, valves and rolls. Equipment includes: plasma surfacing machine, operation cabinet, tailstock thimble, etc....
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