The application of 1.25Cr0.5Mo steel in the vaseline hydrogenation reactors was analyzed. It was considered that 1.25Cr0.5Mo steel was feasible in not very harsh conditions.

• 分析了 1 2 5Cr0 .；5Mo钢在凡士林加氢反应器上的应用情况；指出 1 2 5Cr0