金属材料的高温碳化腐蚀与防护研究现状 |
沈晨, 黄锦阳, 张醒兴, 胡新元, 朱明, 鲁金涛 |
Research Progress of Carbonization-corrosion and Protection of Alloy Steels |
SHEN Chen, HUANG Jinyang, ZHANG Xingxing, HU Xinyuan, ZHU Ming, LU Jintao |
图8 均匀氧化层的Fe-Cr合金氧化渗碳机理示意图[ |
Fig.8 Schematic diagram of oxidation and carburization mechanism of Fe-Cr alloy with a uniform oxide layer: (a) deoxidation and carburizing of CO2 in the surface, formed average oxide layer and internal carbide, (b) oxygen and carbon atoms diffused inward, (c) metal atoms diffused from the FeCr alloy to the gas side driven by the oxidation-induced internal stress[ |
![]() |