Yuav ua li cas xaiv cov hlua khau tsim nyog rau txoj kev tsheb nqaj hlau?
Txhawm rau xaiv txoj cai rUbber Rail Pads, xav txog tusTsheb nqaj hlau ceev thiab qhov hnyav, ib puag ncig ib puag ncig, thiab tusFastening System SpecificationsLos txiav txim siab cov khoom tsim nyog, tuab, thiab hardness. Key factors include using high-density pads for heavy loads, appropriate materials like natural rubber or EPDM for specific climates (eg, high-speed rail, cold regions), and ensuring the pad's specifications align with the fastening system's requirements.
| Cov tsheb nqaj hlau | ||
| 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 |
Qhov tseem ceeb los xav txog
Qhia kev ceev thiab qhov hnyav:
- Thicker cov ntaub qhwv tau zoo dua rau cov lo tshuab hnyav thiab siab -} cuam tshuam tsis kam.
- Siab - Ceev tsheb ciav hlau yuav tsum muaj cov ntaub uas haum zoo nqus nqus pa, feem ntau yog cov hnab roj hmab hauv av.
Ib puag ncig cov xwm txheej:
- Cov cheeb tsam txias: Xaiv cov ntaub ntawv nrog qhov qis qis - kub ua kom tiv thaiv brittle crushing, xws li cov roj hmab tshwj xeeb.
- Cov Roj Hmab noo noo: Siv cov ntaub ntawv nrog roj ntsev ntau, xws li chloroprene roj hmab + carbon fiber (CR + CF) pads.
- Cov chaw los nag: Xaiv grooved cov ntaub qhwv nrog cov kua dej zoo kom tiv thaiv kom tsis txhob muaj dej ntxiv.
- Cov chaw ib puag ncig: EPDM roj hmab yog qhov haum rau thaj chaw nrog kev sib txawv heev.
Fastening cov lus qhia tshwj xeeb:
- Nco ntsoov hais txog cov chaw tsim khoom siv tshwj xeeb rau cov kev tsheb nqaj hlau fastening.
- Xyuas kom cov ntaub ntawv, hardness, thiab tuab tau sib haum nrog cov neeg ualfates, clips, thiab tag nrho cov qauv tsim.
Kev xav tau kev ua tau zoo:
- Kev co thiab suab nrov: cov ntaub qhwv nrog kev ua kom zoo damping yog qhov tseem ceeb rau cov suab nrov txo thiab tiv thaiv cov txheej txheem.
- Durability: Xaiv cov siab - cov roj hmab siv roj hmab rau lub neej ntev thiab txo qis kev kho mob ntau zaus.
- Rwb thaiv hluav taws xob: hauv qee cov ntawv thov, lub ncoo hluav taws xob rwb thaiv tsev kev ua haujlwm yog qhov kev txiav txim siab tseem ceeb.
Cov Khoom Xaiv:
- Cov roj hmab ntuj (NR): Haum rau cov kev tsheb ciav hlau thiab siab {{{ceev nrawm vim nws nqus kev poob siab.
- EPDM: Zoo rau kev hloov pauv kub heev.
- Chloroprene Roj Hmab (CR) + carbon fiber (cf): Zoo tagnrho rau cov chaw ntug hiav txwv uas muaj tshuaj tsuag ntsev.
- Polyurethane (PU): Siv rau kev coj zoo dua hauv qee cov ntawv thov.
- Cork {-} pa roj hmab composites: muab kev sib xyaw ntawm kev siv roj av, damping, thiab lub zog kho tshuab.
Zoo thiab ua raws li:
- Nco ntsoov raws li cov qauv kev cuam tshuam thoob ntiaj teb, xws li En 13103 lossis AAR M-107.
- Thov cov ntawv kuaj (lab) rau kev ntsuas kev ua tau zoo ib yam li kev co damping damping efficiency thiab compression teeb tsa.
Raws li tus kws tshaj lij Railener Chaw tsim tshuaj,Gnee Railtuaj yeem tsim ntau hom kev tsheb nqaj hlau tsheb nqaj hlau nrog cov khoom sib sib sib txawv, xws li cov roj hmab ntuj sib txawv, eva, HDPE thiab lwm yam. Peb cov Eva / HDPE / Roj Hmab Rail cov ntaub ntawv yog nrog rau cov kev tsheb ciav hlau xws li cov tsheb ciav hlau xws li cov tsheb ciav hlau xws li kev sib tw, UIC60, BS100LBS, thiab qhov ntau thiab tsawg raws li tau xaj. 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.
