③ 纳米晶晶粒尺寸 K九 B.cos0= +nsin oso3g n KWD sine 材料科学与工程学院 11 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 纳米晶晶粒尺寸 11
③ 实例 气体雾化Cu、AI粉 ·球磨Cu、AI粉 【Group:Lt2e D8t8:A1-4h 1t三 As-sprayed Ball-milled (4hr) Mze3 Theta-2Theta (degl 材科科字与⊥程字阮 12 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 实例 • 气体雾化Cu、Al粉 • 球磨Cu、Al粉 12 (331)Si (331)Al (222)Al As-sprayed Ball-milled (4hr)
实例 Si 20() 28.4 47.3 56.1 76.3 88.0 94.9 (hkl) (111) (220) (311) (331) (422) (511) FWHM() 0.152 0.135 0.144 0.147 0.153 0.157 As-sprayed Al 20() 38.5 44.8 65.2 78.3 82.5 99.1 (hkI) (111) (200) (220) (311) (222) (400) FWHM() 0.163 0.156 0.165 0.172 0.172 0.199 Ball-milled Al (4hr) 20() 38.4 44.6 65.3 78.5 82.7 993 (hkl) (111) (200) (220) (311) (222) (400) FWHM() 0.265 0.305 0.394 0.436 0.536 0.418 材料科学与工程学院 13 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 实例 13 2 ( o) 28.4 47.3 56.1 76.3 88.0 94.9 (hkl) (111) (220) (311) (331) (422) (511) FWHM( o ) 0.152 0.135 0.144 0.147 0.153 0.157 2 ( o) 38.5 44.8 65.2 78.3 82.5 99.1 (hkl) (111) (200) (220) (311) (222) (400) FWHM( o ) 0.163 0.156 0.165 0.172 0.172 0.199 2 ( o) 38.4 44.6 65.3 78.5 82.7 99.3 (hkl) (111) (200) (220) (311) (222) (400) FWHM( o ) 0.265 0.305 0.394 0.436 0.536 0.418 Si As-sprayed Al Ball-milled Al (4hr)
0.0070 0.0065 y=0.00509x+4.54652×104 Al 0.0060 0.0055 880 0.0050 0.0045 0.0040 Particle size:kA/D=4.54652x10 0.0035 D=339nm Strain:slope of line=0.509% 0.0030 0.6 0.7 0.8 0.9 1.0 sin0 材料科学与工程学院 14 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 14 Al
图 实例 oup crysin0,Di5心r-粟妨1订 (LEE) [Group:crysize.Deta Cu-10h-1] 8000- Cu as-sprayed 600的 Cu ball-milled 10h 图 4000 2000 Theta-2Thelo (deg) 材料科学与工程学院 15 School of Materials Science and Engineering
材料科学与工程学院 School of Materials Science and Engineering 实例 15 Cu ball-milled 10h Cu as-sprayed (220) (331) (222)