《金属学原理》各章习题及解答(第一章晶体题解)

1 1c 855 1. m 1mBb v5m (m 1LNmb 2. m 18c08bWBb /m (m 1BBFv5bW/PmUcZb 3. m 1tOObhOb OlFcBm (m 1OObmYLOaFOb 4. m 1S O MOOTbSO m rOOTb m (m 1a UmO r1= 2a2 52 m b a1 UmrO r=a2+. Ep 21004001NTp 40012100NTtTI ? 1y =1000100012100 =100001010400121004001NT = =10000101010000101010001000142001100FT2011Trb 40012100NT = =10000101010001000110000101024100001FT2011Trb1TTTTb 6. m 18b a)Z8 b)8 c)8d)B8b /mZ88Uimb Z8 4 3 Q 4 8LVZ8 3 Z_ 3 4 QZ8LVZ8 3 Z_ 6 2 QVZ8 6 Z_ 9 VZ8 3 100VZ8 6 110 BZ8b Z8VZ8iHB88Z8Mb 4 3Q 3 4Qnm 2m 6 2Qnm 3m 9KHmV E HHL# ZE A B9V 9 8b /mB88UimbB8 1 6QVB8i (203)i (123)* (000)a(130) (406)Mm bUmLb (2) 111 (111)*b (111)*M(HsY 1 1 USsY (100)a(010) (100)bV (000) (111)*N c*M c(c*=a*)HUSM (101)a(011) (000)byZA5h (202)a(022) (000)T)b p (202) (022)C# (202) (022)WV (202)a(022) (000)MiBInh;rVpb (202) (022)C += 102) (022)WM202d 2(12122202=+=dm9T (202)a(022) (000)MmLb-%sBh;Hqb 22.p Z c/a= (3211) (2011)CWb (3211) (2011)US (113) (011)bBZ (111 (222C ? T0 21222222222221212221112121222112212134)(34)(342)(+=(113) (011)C ? )111(33/)111(3/)12/)11(1+=# =bBZ (WT0 222222)(341+=9 (113)W )111(341+=21113=9 (113)W01111(341+=(121011=23. P (sY h lVb ! (ELO n (W a a ( m y n iO 1/# +=-T0 +=)/1()( V b c k l (Vb 1Z ( (h2+k2+!b Z (ELZ_ ELVBci ( (!BbELVBW (W m!WbZ_lEL VBW (h2+k2+# )()(1)()(222212222122221222=+=+=25.IB9BBb 26. Z (111) (110)C p1 p (111) (101)Cb Z ( (CT0 2122222222212122212121222121)()()(+= (111) (110)#C =T 22)11(1)11()11(+=oT = (111) (101)CT0C ? 1(1+=+= =b 27. gmUSVg7SVUb N 90N 0E E 0N wb A vYV NiYV 0N60E B 20N 70WbpCb A BvggCgb fs 0N,60E VBiYV N A Hs20N,70W /mUby A YV N A LV 0N,60E_P 90 A 0N,30Wb Bf L_ 90BVB# N S v B Bb A B/mUbV A B 1MLML 40f A BC9 40gb 28. A US 20N 50EgmELH 70 V N _ S AIHZ_ 80 US 20S 40W H 60bBfp AiLb fsUS 20N,50E A#US 20S 40W B/Pb AgmELH 70Tg AH 70 A/mUb A 80T A A fL_ E Z_ 40rvH_QZ_ 40yNHg/QZ_VU/m Ab A B 60T (m ) B_gmM AfL_ EZ_ 38rvHQ 4g/Q AVU g AHZ_ 60 K B BM AfL_ WZ_ 4rvHQ 38g/Q AVU A A B 60b 29. BfZ8S (011)gmmS 100a110 111#tbm (001) N (101) EpUS 17W b 1Z (011)Tg 011b (011)sMZ_ 100 101_Bgm (/mU )bZELZ_Z_9 (100) (101) (011)a(100) (101)MTIUSby (011)_ 011 2 Q1Sg (011)a(100) (001)BYV 0112QT6Bb (BZE 9 (IUS (011)a(100) (101)Cfsb 5S (100) 100b (010) 100 B (101) (011)Mg9 (010) (011)# (101)C 45fV (011)_ (101)Z_ 45 (010)b ) 111b (111) 101B (100) (011)Mg9 (111) (100)WC fV(100) (111) (111) 011 Bg9(111) (100)# (101)CsY fV (100)_ (101)Z_ (111)b y (111) (111)Q_ V (111)6Bb K) (011) (101) 110b (110)IUS (011)a(100) (101)CsY 60 60fV (101)IUS(011)a(100) (101)CsY 60 135fVb XSg 100a110 111YV 0112QT6BbS (011)gmmgv#BtvgsYBb m (001) N (101) E fUS 17W mUb (f (100)a(010) (001)WC sY 345 1:= (112)b 30.Bf Z c/a=S (0001)gmbmS 0112a0110a1112 1110#b (0001) (001)BZB?M 001 0110B 0112Bb 0110Bc (100)a(010) (011)S (0001)gmvb5i (100)9 (100) (010)WC 60 (100) (011)WC 60 (100)TSvMV (010) (011)#Q_b 0112Bc (012)a(110) (201) )M 00199 (100) (110)WC 30 (100) (012)WC30 (100) (201)WC 90 (100)TSvMV (012)a(110) (201)#Q_b 1112 (112)a(111) (211)BZWCT0ii c/a=9 (112) (001)WC a(112) (100)WC a(112) (121)WC fM (112)#Q_ y 001BQ g (112) 60B6B (111)#Q_ 60B6B(211)#Q_b 1110 (101)a(111) (011)9 (101) (001)WC a(101) (100)WC (001)# (100)L(101)#Q_g (101) 60B6B (011)#Q_ 60B6B (111)#Q_b 31. BZ8! Z gEL X Yg XaYmUS Z_g YCVgmAHZ_ Z_ (ELZ_ ) C 1Z_gmZb 124 10 215 9# 350 16bASmWC1b s (001)a(100)a(110) /Pm5il Uimb A C VU 124 10 215 9# 350 16bs A TfV y vHZ_ 124LfL_ 10p Es B C/mUbf WC 90 WC 135 WC 120b BtZ8 B BC ( )/V 100 110 111 100 0 90 110 45 0 90 60 90 111 90 VVA 100B 110BWCV? 45( 135)9V? 90 110BWCV? 60( 120) A 100B B C 110BbBIn A (100)5 B (011) C (011)b 32.m 1BZ8|_5S|_b8 AgB Y 70(mU ) A BL XbB A# CsY =55 =pN (b 1y Ag7 Z AELg Z g X Yb 1)5s A B gmLbgA gLv VmA ZC 20 f BLV _ YZ_ 20L/mUb 2)sp A M (L )by L A (g )i X 557SvH 55