新型第三代粉末高温合金FGH100L的显微组织与力学性能
田甜1,郝志博1,贾崇林2,葛昌纯1(
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Microstructure and Properties of a New Third Generation Powder Metallurgy Superalloy FGH100L
TIAN Tian1,HAO Zhibo1,JIA Chonglin2,GE Changchun1()
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图3. 喷射成形(SF)+热等静压(HIP)+等温锻造(IF)态FGH100L合金不同固溶温度热处理后显微组织的OM像、EBSD像和取向差统计图
Fig.3. OM images of SF+HIP+IF state FGH100L alloy after solution heat treatment at 1110 ℃ (a), 1130 ℃ (b), 1150 ℃ (c), 1170 ℃ (d), and EBSD image at 1130 ℃ (e) and statistical map of local misorientation at 1130 ℃ (f) (Inset in Fig.3d shows the enlarged view, arrow shows grain boundary bent and bulged)
