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Kev tsis
Rail Screw Spikes - Technical Specifications & Standards
| Qeb | Specification | Daim ntawv thov |
|---|---|---|
| Yam khoom | Standard Railway Screw Spikes | Rau fastening rails rau sleepers |
| Khoom Qib | 35CrMo Alloy Steel / Q345B | Siab zog, qaug zog kuj |
| Kev kho saum npoo | Kub-dip galvanizing 80μm | Salt spray test >800 hnu |
| Xov Hom | Metric coarse xov / Square xov | ISO 898-1 tus qauv |
| Qhov Loj | M22×175-M24×200 | Kev cai ntev muaj |
| Tensile zog | Ntau dua lossis sib npaug li 800 MPa | Ua tau raws li UIC 864-8 cov cai |
| Tus nqi Torque | 300-400 N·m | Nrog tshwj xeeb los tiv thaiv- xoob xov |
| Hom Lub taub hau | Hexagonal taub hau / Square caj dab | Rau kev ruaj ntseg installation |
Rail Screw Spikes - Kev Ua Haujlwm Zoo & Kev Ntsuas
| Qeb xeem | Txuj Kev Cai | Daim ntawv pov thawj |
|---|---|---|
| Tshuaj muaj pes tsawg leeg | GB/T 3077 | Cov ntaub ntawv pov thawj muab |
| Mechanical Properties | Yield zog Ntau dua los yog sib npaug rau 640 MPa | Thib peb -kev tshuaj xyuas tog muaj |
| Hardness Test | 24-32 HRC | Batch test report |
| Kev soj ntsuam tag nrho | Xov gauge soj ntsuam | 100% qhov ntsuas qhov ntsuas |
| Zinc Txheej Test | Ntau dua lossis sib npaug li 80μm thickness | Txheej thickness qhia |
| Fatigue Test | 2 lab cycles ntawm 25kN | Ua raws li UIC 864-8 |
| Kev Npaj Sampling | GB/T 2828.1 AQL 1.5 | Cov ntawv pov thawj zoo |
| Kos npe | Thaum tshav kub kub naj npawb, manufacturers ID | Tag nrho traceability guaranteed |
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Cim npe nrov: fastening system railway ntsia hlau spikes, Tuam Tshoj fastening system railway ntsia hlau spikes manufacturers, lwm tus neeg, Hoobkas
