| 摘要 |
PROBLEM TO BE SOLVED: To provide an anti-oxidation treatment method for a ferritic heat resistant steel, which improves anti-oxidation property readily and economically.SOLUTION: The anti-oxidation treatment method for a ferritic heat resistant steel includes a step where a chrome-containing ferritic heat resistant steel 3 is subjected to a heat treatment in a low oxygen partial pressure gas atmosphere 1 constituted of a mixture gas of COand Nto form a chrome-containing oxide coating 2 on a surface of the heat resistant steel 3. |
