It was found that the 00CrMo3SiCl_2 steel containing 0.11% nitrogen showed the best resistance to SCC.

• 发现适宜的含氮量为0.；11%25；此含氮量的钢最耐30%25MgCl_2(沸)溶夜中的应力腐蚀破裂(SCC)。