较大型球铁件铁液的喂线孕育及球化处理工艺

摘要

介绍了球铁件孕育及球化处理情况，提出采用喂线法孕育及球化处理较大型球铁件铁液，以防止球化衰退。%　　This paper introduces the situations of inoculation and spheroidization for spheroidized iron parts and puts forward the technological method of feeding line inoculation and spheroidization for larger spheroidized iron parts in order to avoid spheroidizing degeneration .