Experimental result indicates that both the chemical components and mechanical properties of the tube sheet meet GB6654-96, that is to say, material do not result in cracking on the CCU tube-plate.
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释义
实验结果表明,管板的化学成份和机械性能均符合国标GB6654-96,说明管板开裂不是由于材质本身造成的;
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