This paper deals with RE-B-Al diffused into the armco iron using pasty method.
采用膏剂法对工业纯铁进行稀土
铝共渗,观察
渗层组织,探讨

物
形成机制。
This paper deals with RE-B-Al diffused into the armco iron using pasty method.
采用膏剂法对工业纯铁进行稀土
铝共渗,观察
渗层组织,探讨

物
形成机制。
The oxidation,displacement and esterification of aromatic amines,aromatic amides and organic boranes using sodium perborate as oxidizing agent were reviewed.
综述
过
酸钠与
胺、
酰胺、有机
物、醛等
合物

,取代、酯
反应。
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