А.2 Показатели, характеризующие точность обработки образцов-изделий с плоскими поверхностями: - отклонения от прямолинейности (таблица А.2);
отклонения от плоскостности (таблица А.З);
отклонения от параллельности и перпендикулярности (таблица А.З).
Таблица А.1 — Допуски круглости и постоянства диаметров в поперечных сечениях
Квалитеты |
Точность формы |
||||||
5 |
6 |
7 |
8 |
9 |
10 |
Круглость |
Постоянство диаметров в поперечных сечениях |
Интервалы номинальных диаметров, мм |
Допуски, мкм |
||||||
До З |
0,З |
0,5 |
|||||
З—10 |
0,4 |
0,6 |
|||||
10—18 |
До З |
0,5 |
0,8 |
||||
18—З0 |
З—10 |
0,6 |
1,0 |
||||
З0—50 |
10—18 |
До З |
0,8 |
1,2 |
|||
50—120 |
18—З0 |
З—10 |
1,0 |
1,6 |
|||
120—250 |
З0—50 |
10—18 |
До З |
1,2 |
2,0 |
||
250—400 |
50—120 |
18—З0 |
З—10 |
1,6 |
2,5 |
||
400—6З0 |
120—250 |
З0—50 |
10—18 |
До З |
2,0 |
З,0 |
|
6З0—1000 |
250—400 |
50—120 |
18—З0 |
З—10 |
2,5 |
4,0 |
|
1000—1600 |
400—6З0 |
120—250 |
З0—50 |
10—18 |
До З |
З,0 |
5,0 |
1600—2500 |
6З0—1000 |
250—400 |
50—120 |
18—З0 |
З—10 |
4,0 |
6,0 |
2500—4000 |
1000—1600 |
400—6З0 |
120—250 |
З0—50 |
10—18 |
5,0 |
8,0 |
1600—2500 |
6З0—1000 |
250—400 |
50—120 |
18—З0 |
6,0 |
10,0 |
|
2500—4000 |
1000—1600 |
400—6З0 |
120—250 |
З0—50 |
8,0 |
12,0 |
|
1600—2500 |
6З0—1000 |
250—400 |
50—120 |
10,0 |
16,0 |
||
2500—4000 |
1000—1600 |
400—6З0 |
120—250 |
12,0 |
20,0 |
||
1600—2500 |
6З0—1000 |
250—400 |
16,0 |
25,0 |
|||
2500—4000 |
1000—1600 |
400—6З0 |
20,0 |
З0,0 |
|||
1600—2500 |
6З0—1000 |
25,0 |
40,0 |
||||
2500—4000 |
1000—1600 |
З0,0 |
50,0 |
||||
1600—2500 |
40,0 |
60,0 |
|||||
2500—4000 |
50,0 |
80,0 |
Таблица А.2 — Допуски цилиндричности и прямолинейности Квалитеты |
Длина измерения, мм |
|||||||||||||||||||
5 |
6 |
7 |
8 |
9 |
10 |
16- 25 |
25— 40 |
40— 63 |
63— 100 |
100— 160 |
160— 250 |
250— 400 |
400— 630 |
630— 1000 |
1000— 1600 |
1600— 2500 |
2500— 4000 |
4000— 6300 |
6300— 10000 |
|
Интервалы номинальных размеров (диаметров), мм |
Допуски, мкм |
|||||||||||||||||||
ДоЗ |
— |
— |
— |
— |
— |
0,3 |
0,4 |
0,5 |
0,6 |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3 |
4 |
5 |
6 |
|
3-10 |
— |
— |
— |
— |
— |
0,4 |
0,5 |
0,6 |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4 |
5 |
6 |
8 |
|
10-18 |
ДоЗ |
— |
— |
— |
— |
0,5 |
0,6 |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5 |
6 |
8 |
10 |
|
18-30 |
3-10 |
— |
— |
— |
— |
0,6 |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6 |
8 |
10 |
12 |
|
30-50 |
10-18 |
ДоЗ |
— |
— |
— |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8 |
10 |
12 |
16 |
|
50-120 |
18-30 |
3-10 |
— |
— |
— |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10 |
12 |
16 |
20 |
|
120-250 |
30-50 |
10-18 |
ДоЗ |
— |
— |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12 |
16 |
20 |
25 |
|
250-400 |
50-120 |
18-30 |
3-10 |
— |
— |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16 |
20 |
25 |
30 |
|
400-630 |
120-250 |
30-50 |
10-18 |
ДоЗ |
— |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20 |
25 |
30 |
40 |
|
630-1000 |
250-400 |
50-120 |
18-30 |
3-10 |
— |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25 |
30 |
40 |
50 |
|
1000-1600 |
400-630 |
120-250 |
30-50 |
10-18 |
ДоЗ |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25,0 |
30 |
40 |
50 |
60 |
|
1600-2500 |
630-1000 |
250-400 |
50-120 |
18-30 |
3-10 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25,0 |
30,0 |
40 |
50 |
60 |
80 |
|
2500-4000 |
1000-1600 |
400-630 |
120-250 |
30-50 |
10-18 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25,0 |
30,0 |
40,0 |
50 |
60 |
80 |
100 |
|
— |
1600-2500 |
630-1000 |
250-400 |
50-120 |
18-30 |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
|
— |
2500-4000 |
1000-1600 |
400-630 |
120-250 |
30-50 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
|
— |
— |
1600-2500 |
630-1000 |
250-400 |
50-120 |
10 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
|
— |
— |
2500-4000 |
1000-1600 |
400-630 |
120-250 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
|
— |
— |
— |
1600-2500 |
630-1000 |
250-400 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
|
— |
— |
— |
2500-4000 |
1000-1600 |
400-630 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
|
— |
— |
— |
— |
1600-2500 |
630-1000 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
|
— |
— |
— |
— |
2500-4000 |
1000-1600 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
|
— |
— |
— |
— |
— |
1600-2500 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
800 |
|
— |
— |
— |
— |
— |
2500-4000 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
800 |
1000 |
Таблица А.З — Допуски постоянства диаметров в продольных сечениях, торцового биения, плоскостности, параллельности и перпендикулярности, соосности Квалитеты |
Длина измерения, мм |
|||||||||||||||||||
5 |
6 |
7 |
8 |
9 |
10 |
16- 25 |
25— 40 |
40— 63 |
63— 100 |
100— 160 |
160— 250 |
250— 400 |
400— 630 |
630— 1000 |
1000— 1600 |
1600— 2500 |
2500— 4000 |
4000— 6300 |
6300— 10000 |
|
Интервалы номинальных размеров (диаметров), мм |
Допуски, мкм |
|||||||||||||||||||
ДоЗ |
— |
— |
— |
— |
— |
0,5 |
0,6 |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3 |
4 |
5 |
6 |
8 |
10 |
|
3-10 |
— |
— |
— |
— |
— |
0,6 |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4 |
5 |
6 |
8 |
10 |
12 |
|
10-18 |
ДоЗ |
— |
— |
— |
— |
0,8 |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5 |
6 |
8 |
10 |
12 |
16 |
|
18-30 |
3-10 |
— |
— |
— |
— |
1,0 |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6 |
8 |
10 |
12 |
16 |
20 |
|
30-50 |
10-18 |
ДоЗ |
— |
— |
— |
1,2 |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8 |
10 |
12 |
16 |
20 |
25 |
|
50-120 |
18-30 |
3-10 |
— |
— |
— |
1,6 |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10 |
12 |
16 |
20 |
25 |
30 |
|
120-250 |
30-50 |
10-18 |
ДоЗ |
— |
— |
2,0 |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12 |
16 |
20 |
25 |
30 |
40 |
|
250-400 |
50-120 |
18-30 |
3-10 |
— |
— |
2,5 |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16 |
20 |
25 |
30 |
40 |
50 |
|
400-630 |
120-250 |
30-50 |
10-18 |
ДоЗ |
— |
3,0 |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20 |
25 |
30 |
40 |
50 |
60 |
|
630-1000 |
250-400 |
50-120 |
18-30 |
3-10 |
— |
4,0 |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25 |
30 |
40 |
50 |
60 |
80 |
|
1000-1600 |
400-630 |
120-250 |
30-50 |
10-18 |
ДоЗ |
5,0 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25,0 |
30 |
40 |
50 |
60 |
80 |
100 |
|
1600-2500 |
630-1000 |
250-400 |
50-120 |
18-30 |
3-10 |
6,0 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25,0 |
30,0 |
40 |
50 |
60 |
80 |
100 |
120 |
|
2500-4000 |
1000-1600 |
400-630 |
120-250 |
30-50 |
10-18 |
8,0 |
10,0 |
12,0 |
16,0 |
20,0 |
25,0 |
30,0 |
40,0 |
50 |
60 |
80 |
100 |
120 |
160 |
|
— |
1600-2500 |
630-1000 |
250-400 |
50-120 |
18-30 |
10 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
|
— |
2500-4000 |
1000-1600 |
400-630 |
120-250 |
30-50 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
|
— |
— |
1600-2500 |
630-1000 |
250-400 |
50-120 |
16 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
|
— |
— |
2500-4000 |
1000-1600 |
400-630 |
120-250 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
|
— |
— |
— |
1600-2500 |
630-1000 |
250-400 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
|
— |
— |
— |
2500-4000 |
1000-1600 |
400-630 |
30 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
|
— |
— |
— |
— |
1600-2500 |
630-1000 |
40 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
800 |
|
— |
— |
— |
— |
2500-4000 |
1000-1600 |
50 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
800 |
1000 |
|
— |
— |
— |
— |
— |
1600-2500 |
60 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
800 |
1000 |
1200 |
|
— |
— |
— |
— |
— |
2500-4000 |
80 |
100 |
120 |
160 |
200 |
250 |
300 |
400 |
500 |
600 |
800 |
1000 |
1200 |
1600 |