Dab tsi yog kev tsheb ciav hlau ua los ntawm

Aug 25, 2025 Tso lus

Ib lub pas nrig ciav hlau tau ntxig rau hauv nruab nrab ntawm txoj kev tsheb nqaj hlau thiab cov hauv paus lossis pw tsaug zog. Cov chaw tsheb nqaj hlau tau qhia rau cov kev tsheb nqaj hlau vim yog nws lub ntsej muag lossis cov visondoelastic uas tuaj yeem siv hauv kev cuam tshuam ntawm kev qaug zog ntawm sleepers. Qhov kev ntxhov siab uas muaj kev ntxhov siab los ntawm lub log lossis kev sib tw sib tw los ntawm ob qho tib si kev ua tsis tu ncua thiab tsis tu ncua yog attenuated. Muaj ntxiv kom zoo dua ntawm kev txo cov kev saib xyuas taug qab thiab cov nqi sib txuam.

 

rail pad

 

Gnee Rail muaj ntau qhov siab -}}}}}}}} {{2} {haul lra. Tshwj xeeb, peb muab cov ntaub qhwv rauE {- Hom Fastening TshuabthiabSkl - Hom Fastening Tshuab, tsim los ntawmHDPE, Eva, lossis Roj HmabCov ntaub ntawv.

 

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)

 

Evai kev tsheb nqaj hlau

 

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 point 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 rail elastic ncoo

 

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

 

Peb cov Eva / HDPE / Roj Hmab Rail cov ntaub ntawv yog nrog cov kev sib tw siab, thov rau cov ntsia hlau xws li kev tsheb ciav hlau UIC54, UIC60, BS80LBS, BS100LBS. Cov ntaub qhwv tau tuaj yeem tsim tau nrog lossis tsis muaj grooves, nyob rau hauv ntau yam tsim nyog, nyob ntawm cov neeg siv khoom.Hu rau GNEEYog xav paub cov ntaub ntawv ntau ntxiv.