Dangane da bukatun hanyar injina da daidaiton taro, za a zaɓi ƙimar ƙimar haƙurin da ta dace don ƙima.Girman ba tare da alamar haƙuri a cikin zane ba za a ƙayyade bisa ga buƙatun GB / t1804-2000 "haƙurin juzu'i na madaidaiciya da kusurwa ba tare da alamar haƙuri ba".
Iyakance ƙimar karkatar da girman mizani
| Ajin haƙuri | 0 ~ 3 | >3~6 | >6-30 | > 30 ~ 120 | > 120-400 | > 400 ~ 1000 | > 1000-2000 | >2000 |
| Daidaici f | ± 0.05 | ± 0.05 | ± 0.1 | ± 0.15 | ± 0.2 | ± 0.3 | ± 0.5 | - |
| Matsakaici M | ± 0.1 | ± 0.1 | ± 0.2 | ± 0.3 | ± 0.5 | ± 0.8 | ± 1.2 | ± 2.0 |
| Rufe C | ± 0.2 | ± 0.3 | ± 0.5 | ± 0.8 | ± 1.2 | ± 2.0 | ± 3.0 | ± 4.0 |
| Mafi kauri V | - | ± 0.5 | ± 1.0 | ± 1.5 | ± 2.5 | ± 4.0 | ± 6.0 | ± 8.0 |
Iyakance ƙimar karkatacciyar radius na fillet da tsayin chamfer
| Ajin haƙuri | 0 ~ 3 | 3 ~ 6 | >6-30 | >30 |
| Daidaici f | ± 0.2
| ± 0.5
| ± 1.0
| ± 2.0
|
| Matsakaici M | ||||
| Rufe C | ± 0.4
| ± 1.0
| ± 2.0
| ± 4.0
|
| Mafi kauri V |
Iyakance ƙimar karkatar da girman kusurwa
| Ajin haƙuri | 0 ~ 10 | > 10-50 | > 50-120 | 120-400 | >400 |
| Daidaici f | ±1° | ± 30′ | ± 20′ | ± 10′ | ± 5′ |
| Matsakaici M |
|
|
|
|
|
| Rufe C | ± 1°30′ | ±1° | ± 30′ | ± 15′ | ± 10′ |
| Mafi kauri V | ±3° | ±2° | ±1° | ± 30′ | ± 20′ |
Gaba ɗaya wakilcin zane ba tare da alamar haƙuri ba
Alama daidaitaccen lamba da lambar ƙimar haƙuri kusa da toshe take na zane ko a cikin buƙatun fasaha da takaddun fasaha (kamar ƙa'idodin kasuwanci).Misali, lokacin zabar matsakaiciyar matakin, alamar ta kasance kamar haka:
GB/T 1804-m
Tsarin da ba a yiwa alama da juriyar juzu'i a cikin zane ba za a yiwa alama daidai da maki a GB / t1184-1996 "haƙurin jumloli da matsayi ba tare da ƙimar haƙurin mutum ɗaya ba".[1]
| Ajin haƙuri | 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 |
Madaidaici da kwanciyar hankali ba tare da haƙuri ba
| Ajin haƙuri | 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 |
Alamu ba tare da haƙuri ba
| Ajin haƙuri | 0 ~ 100 | > 100-300 | > 300 ~ 1000 | > 1000 |
| H | 0.5 | |||
| K | 0.6 | 0.8 | 1 | |
| L | 0.6 | 1 | 1.5 | 2 |
Runout madauwari ba tare da haƙuri ba
| Ajin haƙuri | Haƙurin da'irar runout |
| H | 0.1 |
| K | 0.2 |
| L | 0.5 |
Lokacin aikawa: Oktoba-12-2020