著者
松田 正美
出版者
一般社団法人 軽金属学会
雑誌
軽金属 (ISSN:04515994)
巻号頁・発行日
vol.1952, no.5, pp.109-112,108, 1952-11-30 (Released:2008-10-30)
参考文献数
3

For aluminum and its alloys are cmployed for constructional materials contact with steam, they must have superior corrosion resistance in it, but the investigations on the action of steam vapor on aluminum and its alloys almost have not been canied out in the past. This corrosion test were made on usual trade aluminum alloys to determine the resistance to corrosion in steam atmosphere by measuring the weight loss, and the decreasing of tensile strength and elongation during test.(1) As compared with Fe, aluminum and its alloys has become established high resistance to corrosion in steam.(2) High-purity aluminum, under steaming stmosphere, surpasses the other aluminum and its alloys in resistance to corrosion. This resistance increases with increase in purity. However, the effects of a few impurity, Fe and Cu, to the resistance to corrosion are to be considered.(3) It is unexpected that the resistance of 52S is following to high-purity aluminum.