Ni-Cr合金在富CO2 气氛中的高温腐蚀研究进展

Ni-Cr合金在富CO₂ 气氛中的高温腐蚀研究进展

谢云, Zhang Jianqiang, 彭晓

Research Advances in High Temperature Corrosion of Ni-Cr Alloys in CO₂-Rich Environments

XIE Yun, Zhang Jianqiang, PENG Xiao

Table 1 Values of

{\tilde{D}}_{C r}

N_{C r}^{(1)}

, and

N_{C r}^{(2)}

of Ni-Cr alloys corroded in Ar + 20CO₂ at different temperatures^[36,37,75]

T / ^oC	${\tilde{D}}_{C r}$ / (cm²·s^-1)	$N_{C r}^{(1)}$	$N_{C r}^{(2)}$
650	2.6 × 10^-15	0.31	> 0.68
700	1.4 × 10^-14	0.28	0.39
800	2.3 × 10^-13	0.24	0.16