1) SA-213 T91
SA-213T91
2) SA phase
SA相
3) SA-178A steel
SA-178A
1.
According to the results of visual examination,chemical analysis,metallographic examination,scanning electronic microscope examination and corrosion products analysis,it is concluded that the main reason of the bursting failure of waste heat boiler pipes of SA-178A steel is heavy thinning of pipe-wall caused by type Ⅱ hot corrosion.
通过化学成分分析、金相分析、宏观和微观腐蚀形貌观察、腐蚀产物分析以及相关的理论计算后认为,SA-178A低碳钢余热锅炉换热器管道爆裂的主要原因是硫酸盐低温热腐蚀引起的管壁外部严重减薄导致的,蠕变以及管内压力的综合作用加速了管道爆裂过程。
4) SA film
SA膜
5) sympathetic-adrenal medulla axis
SA轴
补充资料：♀非磁性钢213
non-magneticsteel：实际上没有铁磁性从而不能予以磁化的钢。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条