管线钢氢渗透行为的研究进展

姚婵, 陈健, 明洪亮, 王俭秋

Research Progress on Hydrogen Permeability Behavior of Pipeline Steel

YAO Chan, CHEN Jian, MING Hongliang, WANG Jianqiu

表1 几种管线钢实测氢渗透参数总结

Table 1 Summary of hydrogen permeation parameters of several pipeline steels

Steel Charging medium Solution ImA·cm-2 Microstructure Method D10-6 cm2·s-1 C10-5 mol·cm-3 X52[38] NACE+H2S --- --- --- tg 1.91 2.72 4.39 3.67 2.81 2.40 X65[39] NACE+H2S 0.1 mol/L NaOH 0.5 DP/AF/B,MA tb 4-9.4 1.3-2.8 X65[40] 10 mmol/L NaHCO3 0.1 mol/L NaOH F+P tg 0.924 0.20 Fourier 0.864 0.22 Laplace 0.946 0.20 X70[41] 0.1 mol/L NaOH 0.1 mol/L NaOH PF+P+M tg 0.73-0.79 X70[26] Surface 0.5 mol/L H2SO4+ 3 g/L NH4SCN 0.1 mol/L NaOH 5 AF+PF+QF+B tg 0.466±0.12 15.68±0.13 Middle 0.701±0.12 10.41±0.13 X80[37] BM 0.24 MPa H2+0.20 MPa CO2+11.56 MPa N2 0.1 mol/L NaOH MF+AF Fourier 3.302 0.0153 WM AF+PF 5.315 0.0121 CGHAZ BF+GB 5.477 0.0119 X80[42] 0.5 mol/L H2SO4 0.1 mol/L NaOH 10 PF+BF+M/A tg 0.2 2.6 X80[43] NACE+H2S 0.1 mol/L NaOH AF+M/A tg 0.511 4.10 PF+GB (air cooled) 0.195 6.61 M+RA (quenched) 0.159 6.86 X90[44] 0.5 mol/L H2SO4+ 1.85 mmol/L Na4P2O7 0.2 mol/L NaOH 10-30 QPF+GB+LB+M/A tg 0.99-2.50 1.87-2.71 X100[32] 0.5 mol/L H2SO4+ 250 mg/L As2O3 0.1 mol/L NaOH 20 B+F tg 0.0104 13.4