: .
, . , .. , (, ) (, ). .
(, , ), , , . () (). , , . .
:
IT = International tolerance;
, ES = Ecart Superieur, EI = Ecart Interieur,
(ES, EI, D), (es, ei, d).
25346-82.
(, . .) .
, .
, .
( ) .
. , , , .
() . .
, .
( , ) - :
, .
( , ) :
, .
, 58+0,013; 420,024; 74 0,2; , , 0' 30' 40", 12020". , , , , 200-0,2; 200+0,02. .
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1. , . . 3.1.
3.1
, | , | |||||
(0,1 ) | (0,01 ) | |||||
1 | 2 | .. | 1 | 2 | .. | |
2. 25346-82, , IT7, IT8, IT9. ( 2)
3. . 3.2, , .
3.2
/ | d1 | d2 | d3 | |
1. | , | |||
2. | d d, | |||
3. | es, , , ei, , | |||
4. | IT, | |||
5. | ei = es + IT, , es = ei + IT, , | |||
6. | , | |||
7. | , |
4. , .
5. .
6. , , - .
7. ( ).
8. .
9. .3.3.
3.3
/ | d1 | d2 | d3 | |
1. | , | |||
2. | , | |||
3. | ||||
4. | IT, | |||
5. | , | |||
6. | , | |||
7. |
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? .
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: [1], [2], [3], [7], [12]
4