ٳ :
;
, ;
;
;
:
, (4.2)
: (-2, );
N ;
L (, );
t (Å).
, . 4.2 ( , ), 1000 Å, 16, 17,3 . ϳ (4.2), :
.
, 2×1082.
. 4.2. (×18000).
4.2. (. 4.3)
̳ ' 1 2, - . , . 4.3 , .
. 4.3.
( ).
:
1. ( ) , , (000).
2. (r1, r2, r3) , . , , . 4.3, r1, r2, r3 12,5 , 12,5 17,5 .
3. (dhkl) , (), :
. (4.3)
, , 25,3 Å×. ϳ (4.3), :
d 1=25,3 Å× / 12,5 =2,024 Å;
d 2=25,3 Å× / 12,5 =2,024 Å;
d 3=25,3 Å× / 17,5 =1,446 Å.
4. ( ), dhkl, , (hkl) . , , (011), (011), (200) .
|
|
5. , , :
: 1 , 2 , 3 ( . 4.4), :
. 4.4.
( ).
6. , . (hkl) , , ( (000)) . , 4, 1 (. 4.3) . , . 5 (. 4.3), 2 4, :
, , ( . 4.4).
7. [ uvw ] - (4.4):
(4.4)
, 2 4 (4.4). :
, : .
8. (4.5):
. (4.5)
, 5 (4.5). , :
, , , ( -) , (4.6):
(4.6)
9. . , 1 3 45.
. ( ) (h1k1l1) (h2k2l2) (4.7):
. (4.7)
,
, , , 45. , .
4.3. (. 4.5)
. : , , , , ( . 4.5 ). , , .
, .
, . 4.5 , . 3.1 , Fe 3 C.
, . : . (4.1), .
|
|
. 4.5. (010) (×18000)
( ).
, . 4.5 0,3 27 , 0,14 18 , 0,08 30 . , . 4.6.
. 4.6. ó (. 4.5).
5. ղ
1. ( ).
2. 5.1.
5.1
̳ | ( ), | ٳ , -2 | ||
3. 5.2.
5.2
, Å´ | r, | ̳ , d, Å | (hkl) | [ uvw ] | , | , | |||
r1 | d1 | ||||||||
r2 | d2 | ||||||||
r3 | d3 |
4. 5.3 ( . 4.2).
5.3
̳ | ʳ | , | |
̲Ͳ ²Ͳ
̳ α-
: ;
: 0=2,866 Å
(hkl) | d, Å | (hkl) | d, Å | (hkl) | d, Å | (hkl) | d, Å |
2,027 | 0,906 | 0,676 | 0,611 | ||||
1,433 | 0,828 | 0,585 | |||||
1,170 | 0,766 | 0,641 | 0,562 | ||||
1,013 | 0,717 |
̳ γ-
: ;
: 0=3,585 Å
(hkl) | d, Å | (hkl) | d, Å | (hkl) | d, Å | (hkl) | d, Å | ||
2,070 | 0,823 | 0,634 | 0,547 | ||||||
1,793 | 0,802 | 0,606 | 0,541 | ||||||
1,268 | 0,732 | 0,598 | 0,518 | ||||||
1,081 | 0,690 | 0,502 | |||||||
1,035 | 0,567 | ||||||||
0,896 | |||||||||
̳ (Fe3C)
: ;
: 0=4,524 Å, b0=5,088 Å, c0=6,741 Å
(hkl) | d, Å | (hkl) | d, Å | (hkl) | d, Å | (hkl) | d, Å | |
6,742 | 3,022 | 2,218 | 1,976 | |||||
5,088 | 2,810 | 2,145 | 1,878 | |||||
4,524 | 2,703 | 2,107 | 1,872 | |||||
4,061 | 2,387 | 2,067 | 1,853 | |||||
3,757 | 2,380 | 2,056 | 1,762 | |||||
3,381 | 2,262 | 2,031 | 1,696 | |||||
3,371 | 2,247 | 2,013 | 1,691 |
|
|
1.
2. ̳
3.
:
1. .., .., .. . -: Gaudeamus, 2001. 115 .
2. Գ- / .. , .. , .. , .. , .. , , 2005. 16.
3. Գ- . / .. , .. , .. , .. , .. , .. , , 2006. 27.
4. .. . .: , 1973 584.
5. .., .., .. . .: , 1970 368.
6. ., ., . . .: , 1971 256.
7. .., .., .. . . , 2010 . 174 .