第44卷第6期2022年12月甘肃冶金GANSUMETALLURGYVol.44No.6Dec.,2022文章编号:1672⁃4461(2022)06⁃0059⁃03不同侵蚀方法在4J36合金显微组织显示中的应用王宝君,刘燕(酒泉钢铁集团技术中心,甘肃嘉峪关735100)摘要:研究了硝酸水溶液电解、硝酸盐酸水溶液侵蚀、硫酸铜盐酸硫酸水溶液侵蚀和饱和三氯化铁酒精饱和溶液侵蚀四种方法对4J36合金显微组织的侵蚀效果。结果表明:以上四种方法均能不同程度显示4J36合金的显微组织。盐酸硝酸水溶液侵蚀容易出现过腐蚀的现象。硫酸铜盐酸硫酸水溶液侵蚀方法效果较好。关键词:4J36合金;显微组织;侵蚀方法中图分类号:TG113.12文献标识码:AApplicationsofDifferentEtchingMethodsinRevealingMicrostructureof4J36AlloyWANGBao⁃jun,LIUYan(TechnologyCenterofJiuquanIronandSteelGroupCorporation,Jiayuguan735100,China)Abstract:Erosioneffectonmicrostructureof4J36alloywasstudiedwithdifferentetchingmethodssuchaselectrolyticetchinginnitricacidsolutionandimmersedetchingwayinnitrichydrochlorideacidsolutionorcoppersulfatehydrochloridesulfateacidsolutionortheferricchloridealcoholsaturatedsolution.Theresultsshowthatmicrostructureof4J36alloycanberevealedbyalloftheabovefourdisplaymethods.Theerosionmethodofnitrichydrochlorideacidsolutionpronetooveretchingphenomenon.Theerosionmethodofcoppersulfatehydrochloridesulfateacidsolutionisgo...