摘要
采用低熔点、易扩散的孕育剂,改善制冷压缩机铸件的硬度和组织的均匀性,消除硬质点,从而有效地改善了加工性能.
The use of low melting point and easy diffusion inoculant improved the hardness and structure uniformity of the castings for refrigerating compressor and eliminated the hard spots. As a result,the machinability of the castings was obviously improved
出处
《现代铸铁》
CAS
1994年第4期47-50,62,共5页
Modern Cast Iron