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| Management of Welding Quality in Chemical Pipe Installation and Maintenance
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| WANG Li-cong, PAN Jun, DU Ya-zhou |
| Henan Longyu Coal Chemical Corporation Ltd., Yongcheng 476600, China |
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Abstract The important roles of welding quality of installation and maintenance in the chemical pipe were explained, specific opinions were put forward to most likely welding quality problems, and the corresponding requirements were put forward for the welding engineers and quality inspection personnels.
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