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TMCP+回火20mmQ690NHH气保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 Luzhu Testing Technology Co., Ltd. conducted a third-party inspection on the TMCP+tempered 20mmQ690NHH gas shielded welded joints produced by Anshan Iron and Steel Co., Ltd., and conducted tensile, bending, and impact tests at room temperature, and each performance index Meet product quality requirements.