Search Results for: Sintered metal carbides
, address: shanghai world expo exhibition & convention center a quality exhibition with larger scale and better effect the exhibition scale of shanghai i... the th shanghai heat treatment&industrial furnace expo time: october , – november , address: shanghai new international expo organizer: china metal
elements, and elements with higher vapor pressure (such as al, mn, mn, cr, si, pb, zn, cu, etc.) tend to evaporate when heated in vacuum, so the vacuum degree of quenching heating should be controlled properly. to prevent the volatilization of alloy elements, espe... low pressure gas protection reduces metal...
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