The results show that there are little changes in the distribution of Fe, Ni and Mo, the increase of the width of carburized zone will promote the tendency of hydrogen-induced disbonding.

• 试验结果显示：铁、镍、钼元素分布变化不大。熔合线堆焊层侧增碳层宽度增加，氢致剥离的倾向也增大。