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通过对在浇注系统内用纤维过滤网过滤净化球墨铸铁的分析研究,阐述用纤维过滤网过滤净化对球铁组织和性能的影响.研究结果表明,此工艺可以减少球铁件在凝固期产生的夹杂、气孔等缺陷。改善球铁组织,提高球铁的性能.
Through the analysis of the filtration and purification of ductile iron in the pouring system with fiber filter, the effect of filtration on the microstructure and properties of ductile iron with fiber filter was expounded.The results show that this process can reduce the ductile iron Inclusion, porosity and other defects. Improve the ductile iron organization, improve the performance of ductile iron.