<strong>Ti</strong>含量对奥氏体<strong>15Cr-ODS</strong>合金硬度的影响

Ti含量对奥氏体15Cr-ODS合金硬度的影响

曹意, 李静, 熊良银, 刘实, 张春华

Effect of Ti Content on Microstructure and Hardness of an Austenitic 15Cr-ODS Alloy

CAO Yi, LI Jing, XIONG Liangyin, LIU Shi, ZHANG Chunhua

表3 图6中氧化物颗粒晶面间距(d)和角度(α)的测量值和理论值

Table3 Measured values of interplanar spacing (d) and angle (α) for the oxide particle in Fig.6 and the theoretical values

Fig.6a	d₁{ $\bar{2} \bar{2} \bar{2}$ } / nm	d₂{400} / nm	d₃{2 $\bar{2} \bar{2}$ } / nm	α₁₂	α₂₃	α₁₃
Measured	0.3070	0.2541	0.2964	126.27°	53.65°	69.61°
Y₂Ti₂O₇	0.2912	0.2522	0.2912	125.26°	54.73°	70.52°
Fig.6b	d₁{ $\bar{2} \bar{1} \bar{2}$ } / nm	d₂{ $\bar{2}$ 21} / nm	d₃{ $\bar{4}$ 1 $\bar{1}$ } / nm	α₁₂	α₂₃	α₁₃
Measured	0.2690	0.1721	0.2135	123.52°	38.99°	84.53°
Y₂TiO₅	0.2653	0.1721	0.2083	124.68°	40.21°	84.46°
Fig.6c	d₁{ $\bar{1}$ 00} / nm	d₂{00 $\bar{1}$ } / nm	d₃{ $\bar{1}$ 0 $\bar{1}$ } / nm	α₁₂	α₂₃	α₁₃
Measured	0.4592	0.2892	0.2576	89.55°	33.34°	56.77°
TiO₂	0.4594	0.2959	0.2487	90.00°	32.78°	57.21°