采用埋弧压力焊焊接预埋件的工艺及质量检验吴成材，汪大林，卢侠在装配式钢筋混凝土结构中，预埋件起着十分重要的连接作用。行业标准《钢筋焊接及验收规范》（报批稿）中规定：预埋件钢筋焊接接头质量验收时，３个试件拉伸试验结果，其抗拉强度均不得低于该级别钢筋规定... The process and quality inspection of submerged arc welded parts using submerged arc pressure welding Wu Chengji, Wang Dalin, and Lu Xi In the prefabricated reinforced concrete structures, embedded parts play a very important role in connection. The industry standard “Reclamation and Acceptance Specifications for Reinforcing Steel” (approved draft) stipulates that: When the quality of welded joints of embedded steel bars is accepted, the tensile test results of three test pieces shall not be lower than the provisions of the steel bars for this grade...