【摘要】：利用XRD、OM和SEM等試驗方法,研究了氮碳共滲溫度對3Cr13不銹鋼滲層的組織結(jié)構(gòu)及耐腐蝕性的影響。結(jié)果表明:當(dāng)?shù)脊矟B溫度為450℃時,滲層主要由α'N相、少量ε相和γ'相組成;處理溫度高于480℃時,滲層中開始有Cr N相析出。氮碳共滲處理樣品表面的顯微硬度較未處理樣品明顯升高,且隨處理溫度升高,顯微硬度逐漸增大;試樣表面耐腐蝕性在處理溫度為450℃時顯著提高,隨處理溫度升高耐腐蝕性降低。
[Abstract]:The effect of nitrocarburizing temperature on the microstructure and corrosion resistance of 3Cr13 stainless steel coating was studied by means of XRD,OM and SEM. The results show that when the temperature of nitrocarburizing is 450 鈩，

本文編號：2205552