在0.01mol/L NaHSO3溶液中实验室加速腐蚀72h条件下,10.9级耐火耐候螺栓钢与碳钢Q345钢腐蚀对比,腐蚀速率为1.385g/m2h,碳钢腐蚀速率为3.682g/m2h。腐蚀效果良好,性能提高。
The corrosion rate of 10.9 grade weather-resistant bolted steel and carbon steel Q345 steel is 1.385g/m2h and 3.682g/m2h, respectively, under the accelerated corrosion condition of 72h in 0.01mol/L NaHSO3 solution in laboratory. Good corrosion effect and improved performance.