Ukwakheka Kwebanga Nokwakheka Kwamakhemikhali (%)
| 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. I-Ni njengokungcola emapayipini ensimbi ahlukahlukene ayidluli u-0.25%, kanti i-Cu ayidluli u-0.30%;2. Uma umthengi ecela ukuhlaziywa komkhiqizo oqediwe, ukuphambuka okuvunyelwe kunjengoba kuchaziwe kuThebula 3 le-JIS G0321. | |||||||
Ukukhiqiza: ipayipi elingenamthungo (eliqediwe ngokushisa kanye neliqediwe ngokushisa)
Usayizi: OD: 15.0~114mm Isisindo: 2~20mm
Ibanga: SCM 415TK, SCM 420 TK.
Ubude: 6M noma ubude obucacisiwe njengoba kudingeka.
Iziphetho: Isiphetho Esilula, Isiphetho Esigobile.
Ibanga
Ikhodi yendlela yokukhiqiza (ipayipi lensimbi elingenamthungo eliqediwe elishisayo: SH; Ipayipi lensimbi elingenamthungo eliqediwe elibandayo: SC)
Ubukhulu (ububanzi obujwayelekile X ubukhulu bodonga obujwayelekile noma ububanzi obungaphandle X ubukhulu bodonga)
Igama lomkhiqizi noma uhlobo olumchazayo
-
- Ukubekezelela i-OD kanye ne-WT
Isigaba
Ukubekezelelana ku-OD
Ukubekezelelana ku-WT
Iklasi 1
D<50m
±0.5 mm
S<4mm
+0.6mm
-0.5mm
50mm≤D
±1%
S≥4mm
+1% -12.5%
Ibanga lesi-2
D<50m
± 0.25mm
S<3mm
± 0.3mm
50mm≤D
±0.5%
S≥3mm
±10%
Ibanga lesi-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
Amanothi: ukubekezelelana kobukhulu bodonga ngalunye kufanele kufinyelelwe endaweni eyodwa yedesimali ngokuhambisana nomthetho 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. Ukubekezelela kwe-OD kwepayipi lensimbi elingenamthungo lokuqeda okushisayo ngokusho kwe-Class12. Amapayipi ensimbi acinyiwe futhi athambile ngokwezigaba ezine.
- Ukubekezelela i-OD kanye ne-WT










