Dekri teren
Karakteristik teknik
Railway D Clips
Railway D Clips yo se eleman enpòtan nan sistèm fixation tren an, ki fèt pou kenbe ray yo an sekirite nan traverses, asire estabilite ak sekirite nan ray tren yo. Konsepsyon an ki gen fòm D bay yon solisyon fixation ki an sekirite ak fleksib ki ka kenbe tèt ak chaj lou ak vibrasyon. Disponib ak tretman sifas divès kalite tankou plenn (woule), oksid nwa, penti koulè, galvanizasyon cho-plonje (HDG), ak zenk plating amelyore rezistans korozyon ak pwolonje lavi sèvis. Pou plis enfòmasyon oswa pou diskite sou bezwen personnalisation ou, tanpri ou lib pou kontakte nou.
Railway D Clips spesifikasyon
| Atik | Railway D Clips |
|---|
| Kalite | E clip (e1809, e2006, e2007, e2009, elatriye), Skl clip (skl1, skl3, skl12, skl14), oswa kalite koutim pa desen kliyan yo |
| Materyèl | 60Si2MnA, 60Si2CrA, 55Si2Mn, 38Si7 |
| Dite | E clip: 44-48 HRC, Skl clip: 42-47 HRC |
| Fatig Lavi | Dyamèt 18mm: 3 milyon sik san yo pa kraze, Dyamèt 20mm: 5 milyon sik san yo pa kraze |
| Sifas | Plain (lwil), oksid nwa, penti koulè, HDG, zenk plating |
| Estanda | DIN 17221, BS 970, GB/T 1222 |
Railway D Clips konpozisyon chimik (%):
| Materyèl | C | Mn | Si | Kr | P | S |
|---|---|---|---|---|---|---|
| 60Si2MnA | 0.56-0.64 | 0.60-0.90 | 1.60-2.00 | Mwens pase oswa egal a 0.35 | Mwens pase oswa egal a 0.03 | Mwens pase oswa egal a 0.03 |
| 60Si2CrA | 0.56-0.64 | 0.40-0.70 | 1.40-1.80 | 0.70-1.00 | Mwens pase oswa egal a 0.03 | Mwens pase oswa egal a 0.03 |
| 55Si2Mn | 0.52-0.60 | 0.60-0.90 | 1.50-2.00 | Mwens pase oswa egal a 0.35 | Mwens pase oswa egal a 0.03 | Mwens pase oswa egal a 0.03 |
| 38Si7 | 0.35-0.42 | 0.50-0.80 | 1.50-1.80 | - | Mwens pase oswa egal a 0.03 | Mwens pase oswa egal a 0.03 |
Baj popilè: tren d klip, Lachin tren d klip manifaktirè, Swèd, faktori
