在本研究中,浙江绿筑检测技术有限公司通过对20mm 690MPa级耐蚀耐火钢埋弧焊焊接接头无损检测,外观检验X、Y、Z三个方向无缺陷,X射线探伤结果BI级,整体结论,试验结果合格。
In this study, Zhejiang Luzhu Inspection Technology Co., Ltd. passed the non-destructive inspection of the 20mm 690MPa grade corrosion-resistant fire-resistant steel submerged arc welding joint. The appearance inspection has no defects in the three directions of X, Y, and Z. The X-ray inspection result is BI level. In conclusion, the test results are qualified.