Carbon and low alloy steel notionally sweet pipelines could be in danger of sudden and/or severe cracking and, consequen......

堆焊层的表面开裂、氢致剥离，器壁母材的回火脆化、氢脆和氢致裂纹扩展等材质劣化问题是影响热壁加氢反应器的使用安全的主要问题，对......