Hauj lwm lawm
Kev tsis
Railway Ntses Phaj Kev Ntsuas Cov Ntaub Ntawv & Cov Ntaub Ntawv Kev Ua Haujlwm
| Chaw ua uas tsis tau haus | Kev qhia tshwj xeeb | Cov Qauv / Xav Tau | Txoj Kev Kuaj |
|---|---|---|---|
| Khoom Yam | Txheem Ntses Phaj | Arema, UIC 864, is T-12-97 | Tshawb xyuas qhov seem |
| Khoom Siv Khoom | Nruab Nrab Carbon Steel yog: 2706/3444 | ASTM A283, EN 10025 | Cov Ntawv Pov Thawj Khoom |
| Nto Kho | Kub Dip Galvanized | ISO 1461, yog 4759 | Daim txheej Thermness Tag Huv Tibsi Tag Huv |
| Txheej Thickness | 65-100μm | Iso 1461 | Txoj kev sib nqus |
| Ntsev txau tiv tshuaj | Ntau dua los yog sib npaug rau 600 teev | ASTM B117 | Kev Ntsuas Cov Ntsev |
| Hardness Ntau Yam | 180-220 HB | ISO 6506 | Brinell Hardness Ntsuas |
| Lub zog tensile | 410-540 MPa | ISO 6892-1 | UNIVERSAL SEWING TSHUAB |
| Kev Cuam Tshuam | Ntau dua los yog sib npaug rau 27 yam @ 20 degree | ISO 148-1 | Charpy v - next ltch xeem |
| Lub Qhov Mob Ua tsaug | ± 0.5 hli | Arema Tshooj 3 | Plug Kho Kom Yooj Yim |
Tsim nta & zoo
| Yam zoo | Kev Qhia Tshwj Xeeb | Cov Nyiaj Pab Ua Haujlwm |
|---|---|---|
| Sandmetrical Tsim | 4-QHOV / 6-QHOV TXAWV | Sib npaug lub zog ob qho tib si |
| Tapered xaus | 1: 4 nqes hav | Kev Hloov Log Log |
| Zoo Tshooj | Tas li muaj zog tsim | Uniform Kev Cog Lus Kev Nyab Xeeb |
| Corrosion tiv thaiv | Galvanizing hnyav | 25+} xyoo kev pabcuam lub neej |
| Precision Qhov | Reamed qhov | Zoo meej Bolt Alternment |
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Cim npe nrov: RAILWAY Fastening tej kab nuv ntses ntses phaj, Tuam Tshoj Railway system ntses peel tuam tsev ntses, lwm tus neeg, Hoobkas
