E ai ki nga whakaritenga o te miihini tikanga me te pono o te huihuinga, ko te mea tika me te uara o te tohu kawa ka tohua mo te whakaheke. Ko te waahanga kaore he tohu ahotea ki te tuhi ka whakaahuahia kia rite ki nga whakaritenga a GB / t1804-2000 "te haangai ki te raina me te koki ahunga kaore he tohu ahorangi".
Whakaitihia te uara rereke o te waahanga raina
|
Akomanga manawanui |
0 ~ 3 |
> 3 ~ 6 |
> 6 ~ 30 |
> 30 ~ 120 |
> 120 ~ 400 |
> 400 ~ 1000 |
> 1000 ~ 2000 |
> 2000 |
|
Tika f |
± 0,05 |
± 0,05 |
± 0,1 |
± 0.15 |
± 0.2 |
± 0.3 |
± 0.5 |
- |
|
Waenga M |
± 0,1 |
± 0,1 |
± 0.2 |
± 0.3 |
± 0.5 |
± 0.8 |
± 1.2 |
± 2.0 |
|
Koretake C |
± 0.2 |
± 0.3 |
± 0.5 |
± 0.8 |
± 1.2 |
± 2.0 |
± 3.0 |
± 4.0 |
|
Matotoru V |
- |
± 0.5 |
± 1.0 |
± 1.5 |
± 2.5 |
± 4.0 |
± 6.0 |
± 8.0 |
Whakawhāiti te uara wehenga o te awhiuhi awhi me te teitei o te chamfer
| Akomanga manawanui |
0 ~ 3 |
3 ~ 6 |
> 6 ~ 30 |
> 30 |
|
Tika f |
± 0.2
|
± 0.5
|
± 1.0
|
± 2.0
|
|
Waenga M |
||||
|
Koretake C |
± 0.4
|
± 1.0
|
± 2.0
|
± 4.0
|
|
Matotoru V |
Whakaitihia te uara rereke o te taha koki
| Akomanga manawanui |
0 ~ 10 |
> 10 ~ 50 |
> 50 ~ 120 |
120 ~ 400 |
> 400 |
|
Tika f |
± 1 ° |
± 30 ' |
± 20 ' |
± 10 ' |
± 5 ' |
|
Waenga M |
|
|
|
|
|
|
Koretake C |
± 1 ° 30 ' |
± 1 ° |
± 30 ' |
± 15 ' |
± 10 ' |
|
Matotoru V |
± 3 ° |
± 2 ° |
± 1 ° |
± 30 ' |
± 20 ' |
Whakaaturanga umanga whanui me te kore he tohu ahotea
Tohua te paerewa paerewa me te waehere tohu manawanui i te taha o te taitara taitara o te tuhi, i nga whakaritenga hangarau ranei me nga tuhinga hangarau (penei i nga paerewa umanga). Hei tauira, i te wa e kowhiri ana koe i te taumata reo, ko te tohu tenei e whai ake nei:
GB / T 1804-m
Ko nga hanganga e kore e tohua ki te manawanui ā-āhuahanga o ngā tuhinga ka tohua kia rite ki te tohu o te GB / t1184-1996 “ngā manawanui ā-āhuahanga me te tūranga kore he uara kātaki takitahi”. [1]
|
Akomanga manawanui |
0 ~ 10 |
> 10 ~ 30 |
> 30 ~ 100 |
> 100 ~ 300 |
> 300 ~ 1000 |
> 1000 |
|
H |
0.02 |
0.05 |
0.1 |
0.2 |
0.3 |
0.4 |
|
K |
0.05 |
0.1 |
0.2 |
0.4 |
0.6 |
0.8 |
|
L |
0.1 |
0.2 |
0.4 |
0.8 |
1.2 |
1.6 |
Te whakatika me te papatahi kaore he manawanui
|
Akomanga manawanui |
0 ~ 100 |
> 100 ~ 300 |
> 300 ~ 1000 |
> 1000 |
|
H |
0.2 |
0.3 |
0.4 |
0.5 |
|
K |
0.4 |
0.6 |
0.8 |
1 |
|
L |
0.6 |
1 |
1.5 |
2 |
Hangarite kore kātakí
|
Akomanga manawanui |
0 ~ 100 |
> 100 ~ 300 |
> 300 ~ 1000 |
> 1000 |
|
H |
0.5 |
|||
|
K |
0.6 |
0.8 |
1 |
|
|
L |
0.6 |
1 |
1.5 |
2 |
Huringa porohita me te kore e manawanui
|
Akomanga manawanui |
Porohita mo te oma kore |
|
H |
0.1 |
|
K |
0.2 |
|
L |
0.5 |
Te wa tuku: Oketopa-12-2020