摘要
阐述了冒口补缩的机理,对其评定方法和冒口补缩的效率进行了分析,并提出了冒口设计的具体方案。
This paper interprets the fill shrink mechanism of hole collar, analyses the assess method of hole collar fill shrink and efficiency problem about hole collar fill shrink, gives the material project to design it.
出处
《青海大学学报（自然科学版）》
2003年第6期60-62,共3页
Journal of Qinghai University(Natural Science)
关键词
冒口
补缩
设计
hole collar
fill shrink
design
