金属阀门密封面镍基合金晶间腐蚀敏感度的研究

Research on Intergranular Corrosion Sensitivity of the Sealing Surface Overlaying by Nickel base Alloys for Metal Valves

介绍了金属阀门密封面镍基合金堆焊层材料的选用及适用条件。运用ASTM A262C法对金属阀门镍基合金堆焊层的晶间腐蚀敏感度进行试验,并对试验结果进行了分析。

The selection and application conditions of nickel based alloy as surfacing layer material for metal valve sealing face were introduced. ASTM A262 C method was used to test the intergranular corrosion sensitivity of nickel base alloy surfacing layer of metal valve. The results of the test were analyzed.