平封头也称平底封头,按外形分为:平底冲孔封头,平底管板封头,折边平封头,平底封头(平封头)常用于大型压力容器和压力管道中。 平封头
本文介绍了平封头的圆柱形双层爆炸容器的设计特点。
The features of double walled cylindrical explosion containment vessels closed with flat heads are presented.
加筋平盖封头比普通平盖封头具有较好的受力性能，这对较厚平盖封头的结构改进设计有重要的指导作用。
The result shows that head with ribs is much better than the common one when they suffered the same pressure, and this gives us important guiding effect in the design of flat head.
本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.
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