RESEARCHES UPON CAVITATION EROSION RESISTANCE OF STAINLESS STEEL USED FOR MOULDING KAPLAN AND FRANCIS HYDRAULIC TURBINES RUNNER BLADES

被引:0
|
作者
Ioan, Padurean [1 ]
机构
[1] Politehn Univ Timisoara, Timisoara, Romania
来源
METALURGIA INTERNATIONAL | 2009年 / 14卷 / 01期
关键词
Cavitation; erosion resistance; moulding; runner blades;
D O I
暂无
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Materials damage through cavitations erosion is a major problem which was attentive analyzed, in order to obtain some materials with a better cavitations erosion and corrosion resistance[1], [4]. In this context, the author stopped on the Austenite stainless steel, which has been studied regarding its cavitations erosion and corrosion resistance. Initially, the steel was subjected to three thermal technologic treatments [4], [5], [6]: the solution heat treatment; sensitizing annealing; the welding simulation (with corrosion study in the heat affected zones-HAZ). The results were compared and the proper recommendations were been made.
引用
收藏
页码:27 / 30
页数:4
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