Study on the Impact on Environment in Ductile Iron Production
Using the invention patent technology (patent number ZL2005 1 0131175.7), the impact on environment in ductile iron production was studied. By using the environmentally friendly and adjustable spheroidizing equipment, the spheroidization can proceed in a completely closed state. The smoke with the spheroidization is eliminated just as the production of inoculated cast iron. The pressure in the ladle can be automatically adjusted from OKPa to 8.62KPa and the absorption rate of elements is improved. Without sacrificing the spheroidizing level and mechanical properties, the amount of added nodularizer can be decreased by 0.2%-0.5%. Saving the costs and protecting the environment.
LI Chang-long DONG Liang SUN Xiao-min
School of Materials Science and Engineering, Shandong Jianzhu University, Jinan,China
国际会议
哈尔滨
英文
367-371
2011-03-26(万方平台首次上网日期,不代表论文的发表时间)