钢铁冶金用炭素材料（一）（续二）李圣华（吉林炭素总厂）⑥浸渍，为了提高产品的体积密度和机械强度，焙烧品装入高压釜中，将液体浸渍剂压入焙烧品的孔隙中，浸渍后应进行再次焙烧，为了得到高密度及高强度的接头，浸渍需进行２～３次。⑦石墨化，将焙烧品装入石墨化炉... Carbon steel for metallurgy (1) (Continued 2) Li Shenghua (Jilin Carbon Plant) ⑥ Impregnation In order to increase the bulk density and mechanical strength of the product, the roasted product is charged into the autoclave, and the liquid impregnating agent is pressed into the pores of the roasted product , After immersion should be re-roasting, in order to obtain high-density and high-strength joints, impregnation to be carried out 2 to 3 times. ⑦ Graphitization, the roasting products into graphite furnace ...