圆锥公差圆锥角公差数值(摘自GB/T 1800.3-1998)
圆锥公差分页导航
圆锥角公差数值(摘自GB/T 1800.3-1998)
基本圆锥长度L/mm
|
圆锥角公差等级
|
AT1
|
AT2
|
AT3
|
AT4
|
AT5
|
AT6
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
大于
|
至
|
µrad
|
(〞)
|
µm
|
µrad
|
(〞)
|
µm
|
µrad
|
(〞)
|
µm
|
µrad
|
(〞)
|
µm
|
µrad
|
(′)(″)
|
µm
|
µrad
|
(′)(″)
|
µm
|
自6
|
10
|
50
|
10
|
>0.3~0.5
|
80
|
16
|
>0.5~0.8
|
125
|
26
|
>0.8~1.3
|
200
|
41
|
>1.3~2.0
|
315
|
1′05″
|
>2.0~3.2
|
500
|
1′43″
|
>3.2~5.0
|
10
|
16
|
40
|
8
|
>0.4~0.6
|
63
|
13
|
>0.6~1.0
|
100
|
21
|
>1.0~1.6
|
160
|
33
|
>1.6~2.5
|
250
|
52″
|
>2.5~4.0
|
400
|
1′22″
|
>4.0~6.3
|
16
|
25
|
31.5
|
6
|
>0.5~0.8
|
50
|
10
|
>0.8~1.3
|
80
|
16
|
>1.3~2.0
|
125
|
26
|
>2.0~3.2
|
200
|
41″
|
>3.2~5.0
|
315
|
1′05″
|
>5.0~8.0
|
25
|
40
|
25
|
5
|
>0.6~1.0
|
40
|
8
|
>1.0~1.6
|
63
|
13
|
>1.6~2.5
|
100
|
21
|
>2.5~4.0
|
160
|
33″
|
>4.0~6.3
|
250
|
52″
|
>6.3~10.0
|
40
|
63
|
20
|
4
|
>0.8~1.3
|
31.5
|
6
|
>1.3~2.0
|
50
|
10
|
>2.0~3.2
|
80
|
16
|
>3.2~5.0
|
125
|
26″
|
>5.0~8.0
|
200
|
41″
|
>8.0~12.5
|
63
|
100
|
16
|
3
|
>1.0~1.6
|
25
|
5
|
>1.6~2.5
|
40
|
8
|
>2.5~4.0
|
63
|
13
|
>4.0~6.3
|
100
|
21″
|
>6.3~10.0
|
160
|
33″
|
>10.0~16.0
|
100
|
160
|
12.5
|
2.5
|
>1.3~2.0
|
20
|
4
|
>2.0~3.2
|
31.5
|
6
|
>3.2~5.0
|
50
|
10
|
>5.0~8.0
|
80
|
16″
|
>8.0~2.5
|
125
|
26″
|
>12.5~20.0
|
160
|
250
|
10
|
2
|
>1.6~2.5
|
16
|
3
|
>2.5~4.0
|
25
|
5
|
>4.0~6.3
|
40
|
8
|
>6.3~10.0
|
63
|
13″
|
>10.0~16.0
|
100
|
21″
|
>16.0~25.0
|
250
|
400
|
8
|
1.5
|
>2.0~3.2
|
12.5
|
2.5
|
>8.2~5.0
|
20
|
4
|
>5.0~8.0
|
31.5
|
6
|
>8.0~12.5
|
50
|
10″
|
>12.5~20.0
|
80
|
16″
|
>20.0~32.0
|
400
|
630
|
6.3
|
1
|
>2.5~4.0
|
10
|
2
|
>4.0~6.3
|
16
|
3
|
>6.3~10.0
|
25
|
5
|
>10.0~16.0
|
40
|
8″
|
>16.0~25.0
|
63
|
13″
|
>25.0~40.0
|
基本圆锥长度L/mm
|
圆锥角公差等级
|
AT7
|
AT8
|
AT9
|
AT10
|
AT11
|
AT12
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
ATα
|
ATD
|
大于
|
至
|
µrad
|
(′)(″)
|
µm
|
µrad
|
(′)(″)
|
µm
|
µrad
|
(′)(″)
|
µm
|
µrad
|
(′)(″)
|
µm
|
µrad
|
(′)(″)
|
µm
|
µrad
|
(′)(″)
|
µm
|
自6
|
10
|
800
|
2′45″
|
>5.0~8.0
|
1250
|
4′18″
|
>8.0~12.5
|
2000
|
6′52″
|
>12.5~20
|
3150
|
10′49″
|
>20~32
|
5000
|
17′10″
|
>32~50
|
8000
|
27′28″
|
>50~80
|
10
|
16
|
630
|
2′10″
|
>6.3~10.0
|
1000
|
3′26″
|
>10.0~16.0
|
1600
|
5′30″
|
>16~25
|
2500
|
8′35″
|
>25~40
|
4000
|
13′44″
|
>40~63
|
6300
|
2l′38″
|
>63~100
|
16
|
25
|
500
|
l′43″
|
>8.0~12.5
|
800
|
2′45″
|
>12.5~20.0
|
1250
|
4′18″
|
>20~32
|
2000
|
6′52″
|
>32~50
|
3150
|
10′49″
|
>50~80
|
5000
|
17′10″
|
>80~125
|
25
|
40
|
400
|
1′22″
|
>10.0~16.0
|
630
|
2′10″
|
>16.0~20.5
|
1000
|
3′26″
|
>25~40
|
1600
|
5′30″
|
>40~63
|
2500
|
8′35″
|
>63~100
|
4000
|
13′44″
|
>100~600
|
40
|
63
|
315
|
1′05″
|
>12.5~20.0
|
500
|
1′43″
|
>20.0~32.0
|
800
|
2′45″
|
>32~50
|
1250
|
4′18″
|
>50~80
|
2000
|
6′52″
|
>80~125
|
3150
|
10′49″
|
>125~200
|
63
|
100
|
250
|
52″
|
>16.0~25.0
|
400
|
1′22″
|
>25.0~40.0
|
630
|
2′10″
|
>40~63
|
1000
|
3′26″
|
>63~100
|
1600
|
5′30″
|
>100~600
|
2500
|
8′35″
|
>160~250
|
100
|
160
|
200
|
41″
|
>20.0~32.0
|
315
|
1′05″
|
>32.0~50.0
|
500
|
1′43″
|
>50~80
|
800
|
2′45″
|
>80~125
|
1250
|
4′18″
|
>125~200
|
2000
|
6′52″
|
>200~320
|
160
|
250
|
160
|
33″
|
>25.0~40.0
|
250
|
52″
|
>40.0~63.0
|
400
|
1′22″
|
>63~100
|
630
|
2′10″
|
>100~600
|
1000
|
3′26″
|
>160~250
|
1600
|
5′30″
|
>250~400
|
250
|
400
|
125
|
26″
|
>32.0~50.0
|
200
|
41″
|
>50.0~80.0
|
315
|
1′05″
|
>80~125
|
500
|
1′43″
|
>125~200
|
800
|
2′45″
|
>200~320
|
1250
|
4′18″
|
>320~500
|
400
|
630
|
100
|
21″
|
>40.0~63.0
|
160
|
33″
|
>63.0~100.0
|
250
|
52″
|
>100~600
|
400
|
1′22″
|
>160~250
|
630
|
2′10″
|
>250~400
|
1000
|
3′26″
|
>400~630
|