Cov lus nug nquag nug txog Railway Plastic Dowel

Nov 11, 2025

 

Cov lus nug nquag nug txog Railway Plastic Dowel

 

 

Cov ntaub ntawv dab tsi yog siv rau rail yas dowels?

 

Rail yas dowelsfeem ntau yog tsim los ntawm high- ntom polyethylene (HDPE) los yog iav- fiber ntau reinforced polyamide. Cov ntaub ntawv no muab cov hluav taws xob rwb thaiv tsev zoo heev, tshuaj lom neeg ua haujlwm, thiab lub zog txhua yam thaum tswj kev ruaj ntseg ntawm qhov sib txawv ntawm qhov kub thiab txias.

 

railway screw

 

Lub npe Rail yas dowel
Hom Rau ntau qhov sib txawv ntawm cov ntsia hlau spikes lossis thauj tog rau nkoj bolts
Khoom siv Siv zog Nylon 66 (PA66: Nylon 66.69%, iav fiber ntau 30%, lwm yam 1%) HDPE
Technical specifications Qhov ceev: 1.3-1.45g / cm3 Density: 0.95-0.98g/cm3 Tensile strength: ≥19Mpa Elongation: >80% Melting point: 170-190℃Rwb thaiv tsev tsis kam: Ntau dua lossis sib npaug rau 1 × 1010Ω Hardness: Ntau dua lossis sib npaug rau 98A
Tensile zog: Ntau dua lossis sib npaug rau 170Mpa
Elongation: Tsawg dua lossis sib npaug li 4.4%
Bending Strength: Ntau dua lossis sib npaug rau 250Mpa
Impact Strength (Tsis muaj qhov sib txawv): Ntau dua lossis sib npaug li 80KJ / m2
Melting point: 250-270 degree
Rwb thaiv tsev tsis kam: Ntau dua lossis sib npaug rau 1 × 108Ω
Cov iav fiber ntau: 30-35%
Hardness: Ntau dua lossis sib npaug rau 110HRR
Xim Daj, dub, dawb, xiav, ntsuab, tsuas yog rau npe ob peb.

 

Yuav ua li cas cov yas dowels tiv thaiv pob zeb pw tsaug zog?

 

Yas dowels tsim ib qho chaw tsis nyob nruab nrab ntawm cov hlau fasteners thiab pob zeb, tiv thaiv kev sib cuag ncaj qha uas ua rau pob zeb tawg thiab tawg. Lawv faib cov ntsiab lus thauj khoom hla thaj chaw loj dua thiab ua kom nrawm nrawm yam tsis hloov kev ntxhov siab ncaj qha rau cov khoom siv pob zeb tawg.

 

rail fasteners

 

Puas tuaj yeem puas cov yas dowels tuaj yeem hloov pauv hauv cov pob zeb uas twb muaj lawm?

 

Hloov cov dowels puas lawm hauv cov pob zeb uas twb muaj lawm yog qhov nyuaj tab sis muaj peev xwm siv cov cuab yeej tshwj xeeb rho tawm thiab epoxy-raws li kev hloov tshuab. Txawm li cas los xij, kev puas tsuaj loj tuaj yeem xav tau kev hloov pw tsaug zog, vim tias kev kho thaj chaw tsis tshua muaj zog ib yam li lub Hoobkas - ntsia dowels.

 

Vim li cas railway yas dowel tseem ceeb rau kev nyab xeeb?

 

  • Lub hauv paus ntawm qhov system:Raws li cov khoom tseem ceeb ua ntej- muab tso rau hauv lub txaj pw, nws lub zog thiab qaug zog lub neej cuam tshuam ncaj qha rau kev nyab xeeb ntawm tag nrho cov kab tsheb ciav hlau.

 

  • Txhim khu kev sib txuas:Lub dowel zoo ua kom muaj kev sib raug zoo thiab ntev ntev - kev sib txuas ntawm cov hlua thiab cov neeg pw tsaug zog, uas yog qhov tseem ceeb rau kev tiv thaiv derailments.

 

rail screw

 

Lawv puas tuaj yeem kho tau?

 

Customization:Yog lawm, cov qauv dowel feem ntau tuaj yeem hloov kho rau qee qhov kev taug qab, xws li cov kab siab -ceev lossis hnyav - cov kab.

 

rail fastening

Yog xav paub ntxiv - Hu rau tam sim no!