Vacuum flask in bamboo casing with aluminium cap and shoulder 铝肩铝盖竹壳热水瓶
This paper describes reasons and feasibility of using segmental casing cap instead of dashed casing cap in the converter as well as welding criteria and procedure for furnace erection. 文中介绍了改造过程中用转炉球缺封头替代碟形封头的原因及可行性,介绍了炉体安装的焊接工艺规范及过程。
A pepper shaker vacuum flask in metallic casing with aluminium shoulder and cap (盖上有小孔的)胡椒瓶铝肩铝盖铁壳热水瓶