Giredhi uye Kemikari Kuumbwa (%)
Giredhi | C≤ | Si | Mn | P≤ | S≤ | Cr | Mo |
SCM 420TK | 0.18~ 0.23 | 0.15~ 0.35 | 0.60~ 0.85 | 0.030 | 0.030 | 0.90~ 1.20 | - |
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 |
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 |
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 |
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 |
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 |
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 |
Cherechedza: 1. Ni sechinhu chisina kuchena mumapaipi akasiyana-siyana esimbi haipfuuri 0.25%, uye Cu haipfuuri 0.30%;2. Kana mutengi achikumbira kuongororwa kwechigadzirwa chakapedzwa, kutsauka kunobvumirwa kunotsanangurwa muTable 3 yeJIS G0321. |
Kugadzira: isina musono pombi (inopisa yapera uye inotonhora yapera)
Saizi: OD: 15.0 ~ 114mm WT: 2 ~ 20mm
Giredhi: SCM 415TK,SCM 420 TK.
Kureba: 6M kana kureba yakatarwa sezvinodiwa.
Inopera: Plain End, Beveled End.
Giredhi
Nzira yekugadzira kodhi (inopisa yakapera seamless simbi pombi: SH;Inotonhora yakapera seamless simbi pombi: SC)
Dimensions (zita dhayamita X zita remadziro ukobvu kana kunze dhayamita X madziro ukobvu)
Zita remugadziri kana zita rayo rinozivisa
-
- Kushivirira kweOD uye WT
Division
Kushivirira paOD
Kushivirira paWT
Kirasi 1
D<50m
±0.5 mm
S<4mm
+0.6mm
-0.5mm
50mm≤D
±1%
S≥4mm
+ 1% -12.5%
Kirasi 2
D<50m
± 0.25mm
S<3mm
±0.3mm
50mm≤D
±0.5%
S≥3mm
±10%
Kirasi 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
Notes: kushivirira pahukobvu hwega hwega hwemadziro kuchatenderedzwa kuenda kunzvimbo imwe yegumi maererano nemutemo weJIS 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. Kushivirira kweOD kwekupisa kunopisa kusina musono pombi yesimbi maererano neClass12. Yakadzimwa uye yakadzikama simbi mapaipi maererano ne4 zvikamu.
- Kushivirira kweOD uye WT