哈尔滨威尔焊接责任有限公司对鞍钢股份有限公司生产的Q690NHH耐蚀耐火钢板进行了埋弧焊焊接试验,分别对焊接试板进行了室温拉伸、弯曲试验、冲击试验以及高温拉伸试验。各性能指标满足产品质量要求。
Harbin Well Welding Co., Ltd. conducted submerged arc welding tests on Q690NHH corrosion-resistant and fire-resistant steel plates produced by Anshan Iron and Steel Co., Ltd., and conducted room-temperature tensile, bending, impact, and high-temperature tensile tests on the welded test panels. Each performance index meets product quality requirements.