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通过对焊接45°低温管对接固定焊接的焊接方法的确定、工艺参数的选用、操作技术的摸索与实践,解决了焊缝内部质量和外观成形等问题,获得了合格的力学性能。该操作技能可供相关企业施工提供参考。
Through the welding 45 ° low temperature pipe butt welding fixed connection determination, the selection of process parameters, operation and technology to explore and practice to solve the weld quality and appearance of internal problems such as access to qualified mechanical properties. The operation skills for the construction of related businesses provide a reference.