1Cr18Ni9钢方焊管在大气中的晶间腐蚀  

The Intergranular Corrosion of Cubic 1Crl8Ni9 Steel Welding Pipe in the Air

作　　者：王国凡[1] 

机构地区：[1]山东建筑工程学院材料系,济南250014

出　　处：《材料工程》2003年第6期23-24,28,共3页Journal of Materials Engineering

摘　　要：针对太阳能吸热管支架在大气中产生的晶间腐蚀,采用电子探针对铁锈和晶界进行成分分析,并用直读光谱仪对材料的成分进行了分析,找出了产生晶间腐蚀的原因,并提出改进措施。The intergranular corrosion of bracket support of solar energy heat pipe was studied by electrion probe and direct-reading spectrometer. The composition and structure of corrosion product were analysed. The reason of intergranular corrosion was researched and some protective measures were proposed.

关 键 词：方焊管 大气 晶间腐蚀 

分 类 号：TG174.3[金属学及工艺—金属表面处理]