反应压力容器的壳体，历来常常是用成型钢板焊接而成的，在美国和日本尤其如此。
The shell parts of reactor pressure vessels have been often fabricated with formed plates welded together, especially in USA and Japan.
按设备工况，氧化脱氢反应器壳体应选用美国的SA240—304h钢板。
According to the equipment working condition, the shell of oxidative dehydrogenation reactor should select American SA240-304h steel plate.
钢板筒仓是一种薄壁壳体结构，对缺陷非常敏感。
The steel silo is a kind of thin-wall shell structure, so it is sensitive to imperfection.
提供不同的壳体材质选择：钢板喷塑、不锈钢、防锈铝合金；
The shell material provide different options:spray steel plate, stainless steel, rust-proof aluminum alloy;
底座由钢板与槽钢焊成，用于支撑壳体及传动装置。
Base from steel plate and welded into a channel for supporting the shell and gear.
照明配电箱用薄钢板做成无骨架形体，主要部件有壳体、零线排、保护接地排、面板等。
The sheet steel for lighting distribution box is made into frameless shape, the main parts of which are shell, zero line bar, protective earth bar and panel etc.
动力端：壳体为钢板焊接结构，焊后消除内应力。
The power end :The frame is welded steel-plate construction. It is stress-relieved after welding.
动力端：壳体为钢板焊接结构，焊后消除内应力。
The power end :The frame is welded steel-plate construction. It is stress-relieved after welding.
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