最近几年,国内的一些高等院校、科研单位以及厂矿企业对铸铁的孕育技术十分关心,在介绍世界各国先进的孕育技术和孕育方法、孕育剂品种、孕育效果的检测以及孕育机理的探讨等方面都做了大量的工作。有的工厂甚至已经购买了包括孕育技术在内的密烘铸铁专利,购买了国外的孕育剂。不少省市还举办了铸铁孕育技术的训练班,参加者十分 In recent years, some domestic institutions of higher learning, research institutes and factories and mines are very concerned with the technology of cast iron breeding. In introducing the advanced breeding techniques and methods of inoculation, varieties of inoculants, inoculation effects detection and inoculation mechanism in various countries in the world Have done a lot of work in the area. Some factories even have purchased briquetted iron patents including inoculation technology and purchased foreign inoculants. Many provinces and cities also held a training course of cast iron inoculation technology, the participants are very