摘要
本文从编制思路、标准特点和与国外同类标准的差异以及各类封头内表面积、容积、质量计算等方面对JB4 74 6《钢制压力容器用封头》进行了介绍、分析与评价。
In this paper the introduction,analysis and evaluation are carried out on the standard of JB 4746'Head for Steel Pressure Vessel'in terms of preparation philosophy,standard features,difference from similar foreign standards and calculations of surface area,volume,mass within various types of heads etc.
出处
《压力容器》
2001年第5期1-4,共4页
Pressure Vessel Technology
