在本研究中,浙江绿筑检测技术有限公司对鞍钢股份有限公司生产的 20mmQ690NHH埋弧焊焊接接头进行了第三方检验,分别进行了室温拉伸、弯曲试验、冲击试验,各性能指标满足产品质量要求。
In this study, Zhejiang Lvzhu Inspection Technology Co., Ltd. conducted a third-party inspection on the 20mmQ690NHH submerged arc welded joints produced by Angang Steel Co., Ltd., and conducted tensile, bending and impact tests at room temperature. Each performance index meets the product quality. Require.