Udidi kunye noBume beeKhemikhali (%)
| Ibanga | C≤ | Si | Mn | P≤ | S≤ | Cr | Mo |
| I-SCM 420TK | 0.18~ 0.23 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | - |
| I-SCM 415TK | 0.13~ 0.18 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| I-SCM 418TK | 0.16~ 0.21 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| I-SCM 420TK | 0.18~ 0.23 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| I-SCM 430TK | 0.28~ 0.33 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| I-SCM 435TK | 0.33~ 0.38 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| I-SCM 440TK | 0.38~ 0.43 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | 0.15~ 0.30 |
| Qaphela: 1. Ukungcola kwimibhobho eyahlukeneyo yentsimbi akudluli kwi-0.25%, kwaye i-Cu ayidluli kwi-0.30%;2. Xa umthengi ecela uhlalutyo lwemveliso egqityiweyo, ukuphambuka okuvumelekileyo kunjengoko kuchaziwe kwiTheyibhile 3 ye-JIS G0321. | |||||||
Ukwenziwa: umbhobho ongenamthungo (ugqityiwe kushushu kwaye ugqityiwe kubanda)
Ubungakanani: OD: 15.0 ~114mm Ubunzima: 2 ~20mm
Udidi: SCM 415TK, SCM 420 TK.
Ubude: 6M okanye ubude obuchaziweyo njengoko kufuneka.
Iziphelo: Isiphelo esingenanto, Isiphelo esiBeveled.
Ibanga
Ikhowudi yendlela yokuvelisa (umbhobho wesinyithi ongenamthungo ogqityiweyo oshushu: SH; Umbhobho wentsimbi engenamthungo ogqityiweyo obandayo: SC)
Ubukhulu (ububanzi obuqhelekileyo X ubukhulu bodonga obuqhelekileyo okanye ububanzi obungaphandle X ubukhulu bodonga)
Igama lomenzi okanye uphawu lwakhe olumchazayo
-
- Ukunyamezela i-OD kunye ne-WT
Icandelo
Ukunyamezelana kwi-OD
Ukunyamezelana kwi-WT
Iklasi 1
D<50m
± 0.5 mm
S <4mm
+0.6mm
-0.5mm
50mm≤D
±1%
S≥4mm
+1% -12.5%
Iklasi yesi-2
D<50m
± 0.25mm
S <3mm
± 0.3mm
50mm≤D
± 0.5%
S≥3mm
± 10%
Iklasi yesi-3
D<25m
± 0.12 mm
S <2mm
± 0.15mm
40mm >D ≥25mm
± 0.15 mm
50mm >D≥40mm
± 0.18 mm
S≥2mm
± 8%
60mm >D≥50mm
± 0.20 mm
Amanqaku: ukunyamezelana kobukhulu bodonga ngalunye kuya kujikeleziswa kwindawo enye yedesimali ngokuhambelana nomgaqo we-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. Ukunyamezelana kwe-OD kombhobho wesinyithi ongenamthungo wokugqiba okushushu ngokweClass12. Imibhobho yentsimbi ecinyiweyo neqinisiweyo ngokweendidi ezi-4.
- Ukunyamezela i-OD kunye ne-WT










