Yuav siv rail yas dowel li cas?

Nov 11, 2025

Yuav siv rail yas dowel li cas?

 

Rail yas dowels yog siv los ua lub hauv paus hauv paus hauv cov pob zeb pw tsaug zog rail systems, uas lawv tau ua ntej - ntxig rau hauv qhov hauv cov pob zeb ua ntej lub tsheb ciav hlau sib sau ua ke. Lawv txoj haujlwm yog tsim kom muaj kev sib txuas ruaj ntseg rau cov ntsia hlau spikes lossis bolts, thaum tseem muab hluav taws xob rwb thaiv tsev rau lub kaw lus fastening.

 

Kev txhim kho thiab siv cov Rail Plastic Insert

 

  • Ua ntej-insertion:Cov yas dowel yog muab tso rau hauv lub pre-drilled qhov nyob rau hauv lub pob zeb pw tsaug zog thaum lub sij hawm tsim khoom.

 

  • Anchoring:Ib zaug nyob rau hauv qhov chaw, lub dowel ua raws li ib tug thauj tog rau nkoj rau rail fastening system.

 

  • Fastening:Thaum lub tsheb ciav hlau tau sib sau ua ke, cov ntsia hlau spikes lossis bolts tau tsav los ntawm cov khoom siv tsheb ciav hlau (xws li khi phaj) thiab mus rau hauv cov yas dowel, tsim kom muaj kev sib txuas ceev.

 

  • Hluav taws xob cais:Cov khoom siv yas ntawm lub dowel tiv thaiv hluav taws xob ncaj qha ntawm cov hlau fastening Cheebtsam thiab cov pob zeb pw tsaug zog, uas yog qhov tseem ceeb ntawm kev nyab xeeb.

 

  • Kev tu:Cov dowels ua kom muaj kev sib txuas ruaj khov thiab ruaj ntseg, uas pab tiv thaiv cov khoom los ntawm kev xoob thiab txo qhov kev xav tau ntawm kev saib xyuas tsis tu ncua.

 

rail fasteners

 

Dab tsi yog cov ntaub ntawv uas feem ntau siv rau rail yas dowels?

 

Cov khoom siv dav dav rau cov yas dowels muaj xws li high- ntom polyethylene (HDPE) thiab iav- fiber ntau reinforced polyamide (PA66+GF30%). Cov ntaub ntawv no raug xaiv rau lawv cov khoom siv dag zog, hluav taws xob rwb thaiv tsev, thiab tiv thaiv kev hnav thiab tshuaj lom neeg, uas tsim nyog rau kev ruaj ntseg rau cov pob zeb ua haujlwm.

 

rail fasteners

 

HDPE Yas Dowel Specifications

 

Tsis muaj. Cov txheej txheem parameter Chav tsev Kev xav tau Tus nqi
1 Qhov ntom g/cm3 0.95-0.98 0.95
2 Lub zog tensile Mpa Ntau dua lossis sib npaug rau 19 19
3 Elongation % >80 150
4 Melting point degree 170-190 190
5 Rwb thaiv tsev tsis kam Ω Ntau dua lossis sib npaug rau 1 * 1010 3.5×1010
6 Hardness A Ntau dua lossis sib npaug li 98 98(A)

 

PA66 Yas Dowel Specifications

 

Tsis muaj. Cov txheej txheem parameter Chav tsev Kev xav tau Tus nqi
1 Qhov ntom g 1.3-1.45 1.45
2 Lub zog tensile Mpa Ntau dua lossis sib npaug li 170 178
3 Elongation % Tsawg dua lossis sib npaug rau 4.4 4
4 Khoov zog Mpa Ntau dua lossis sib npaug li 250 290
5 Impact Strength (Tsis muaj qhov sib txawv) KJ/m2 Ntau dua lossis sib npaug li 80 85
6 Melting point degree 250℃-270 270
7 Rwb thaiv tsev tsis kam Ω Loj dua los yog sib npaug rau 1 × 108 5×108
8 Cov ntsiab lus iav fiber ntau % 30-35 35
9 Hardness HRR Ntau dua lossis sib npaug rau 110 118

 

Yog xav paub ntxiv - Hu rau tam sim no!