研究了硫含量对风电法兰用钢Q345E低温冲击吸收功的影响。结果表明,控制硫含量在一个适当范围内,可以提高低温冲击吸收功值。......

风电法兰用钢S355NL（/%:0.140.48C,0.150.40Si,1.301.60Mn,≤0.013P,≤0.005S,0.040.12V,0.030.05Nb,≤0.009Ti,≤0.30Cr,≤0.50Ni,......