Dab tsi yog rail log siv rau

Aug 21, 2025 Tso lus

TusRail pad, Ameslikas hu lub phaj xwb, yog siv thaum kev tsheb nqaj hlau txuas nrog pob zeb ua vaj tse, es tsis yog ntoo, txuas ntxiv lossis cov neeg tsaug zog. Rail pads ua haujlwm kom txo qis nkees tawg ntawm cov pob zeb ua kom zoo nkauj, ntseeg tias yuav tsum tau tsav los ntawm kev sib tw thiab kev co los ntawm tsheb ciav hlau dhau.

 

rail fixing

 

Cov ntaub qhwv duav tuaj yeem tiv thaiv kev tsheb ciav hlau - tsaug zog pw tsaug zog thiab cov neeg tsaug zog ntawm tus neeg pw tsaug zog hauv qab ko taw. Roj Hmab Rail Pads feem ntau yog tsim rau cov khoom siv tau teev tseg - deflection tus yam ntxwv. Qhov pib txhav ntawm cov tsheb ciav hlau yog tsim kom muaj tsawg kom lawv deformations nyob rau hauv lub springs ntiv taw fore muaj ntau heev. Roj Hmab Ntsiav Roj lossis Grooved Roj Hmab Rail yog ua los ntawm cov roj hmab lossis yas kom daming cov surprations ntawm cov ntaub qhwv ntawm ntau cov ntaub ntawv, suav nrogRoj Hmab / EVA / HDPE / High - ntom polyurethane, thiab lwm yam., thiab txhawb cov khoom lag luam kev sib txuas lus.

 

rail fasteners

 

HDPE Rail ntaub

 

Kev Lag Luam Kev Lag Luam Ib yam Yuav Tsum Tau Ua Tus nqi
Ceev g / cm3 0.95-0.98 0.95
Lub zog tensile MPa Ntau dua los yog sib npaug rau 19 19
Elongation % >80 150
Melting taw tes tiv kis 170-190 190
Rwb Cevhij Kuj Ω Ntau dua los yog sib npaug rau 1 × 1010 3.5 ×1010
Kev nyuaj A Ntau dua los yog sib npaug rau 98 98(A)

 

Eva railway pad

 

Eva: Polyethylene 80%, yas acetate 20%.
Kev Lag Luam Kev Lag Luam Ib yam Yuav Tsum Tau Ua Tus nqi
Ceev g / cm3 0.95-0.98 0.95
Lub zog tensile MPa Ntau dua los yog sib npaug rau 15 16
Elongation % >500 550
Melting taw tes tiv kis 170-190 170
Rwb Cevhij Kuj Ω Ntau dua los yog sib npaug rau 1 × 1010 5.0 ×1010
Kev nyuaj A Ntau dua los yog sib npaug rau 90 92(A)

 

Roj Hmab Kev Railroad Pad

 

Kev Lag Luam Kev Lag Luam Ib yam Tus nqi
Nruj Txhos caug 90-130
Hardness ntug dej a tiv kis 72-80 Qib
Cov Hluav Taws Xob Hluav Taws Xob Ω Ntau dua los yog sib npaug rau 106
Tensile muaj zog ua ntej laus MPa Ntau dua los yog sib npaug rau 12.5
Elongation ua ntej laus % Ntau dua los yog sib npaug rau 250