Haɗin Gwargwadon Daraja da Kemikal (%)
Daraja | C≤ | Si | Mn | P≤ | S≤ | Cr | Mo |
Saukewa: SCM420TK | 0.18 ba 0.23 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | - |
Saukewa: SCM415TK | 0.13 ba 0.18 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Saukewa: SCM418TK | 0.16 ba 0.21 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Saukewa: SCM420TK | 0.18 ba 0.23 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Saukewa: SCM430TK | 0.28 ba 0.33 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Saukewa: SCM435TK | 0.33 ku 0.38 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Saukewa: SCM440TK | 0.38 ba 0.43 | 0.15 ~ 0.35 | 0.60 ~ 0.85 | 0.030 | 0.030 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Lura: 1. Ni a matsayin datti a cikin bututun ƙarfe daban-daban bai wuce 0.25% ba, kuma Cu bai wuce 0.30% ba;2. Lokacin da mai siye ya buƙaci nazarin samfurin da aka gama, ƙaddamar da izini an ƙayyade shi a cikin Table 3 na JIS G0321. |
Manufacture: bututu mara nauyi (zafi gama da sanyi gama)
Girman: OD: 15.0 ~ 114mm WT: 2 ~ 20mm
Darasi: SCM 415TK, SCM 420 TK.
Tsawon: 6M ko ƙayyadadden tsayi kamar yadda ake buƙata.
Ƙarshe: Ƙarshen Ƙarshe, Ƙarshen Ƙarshe.
Daraja
Lambar hanyar kera (zafi gama sumul karfe bututu: SH;Cold gama sumul karfe bututu: SC)
Girma (diamita maras tushe X kauri na bangon bango ko kauri na bangon diamita na waje)
Sunan mai ƙirƙira ko alamar gano ta
-
- Hakuri na OD da WT
Rarraba
Haƙuri akan OD
Hakuri akan WT
Darasi na 1
D50m
± 0.5 mm
S4mm
+ 0.6mm
- 0.5mm
50mm ≤D
± 1%
S≥4mm
1% -12.5%
Darasi na 2
D50m
± 0.25mm
S3mm
± 0.3mm
50mm ≤D
± 0.5%
S≥3mm
± 10%
Darasi na 3
D25m
± 0.12 mm
S2mm
± 0.15mm
40mm = D≥25mm
± 0.15 mm
50mm = D≥40mm
± 0.18 mm
S≥2mm
± 8%
60mm D≥50mm
± 0.20 mm
Bayanan kula: haƙuri akan kowane kauri na bango za a kewaye shi zuwa wuri ɗaya na ƙima daidai da ƙa'idar JIS Z 8401
70mm D≥60mm
± 0.23mm
80mm D≥70mm
± 0.25 mm
90mm D≥80mm
± 0.30mm
100mm D≥90mm
± 0.40 mm
D≥100mm
± 0.50%
1. Haƙurin OD na bututun ƙarfe mara nauyi mara nauyi bisa ga Class12. Qunched da tempered karfe bututu bisa ga 4 Categories.
- Hakuri na OD da WT