Dab tsi Rail Pads yog thiab lawv lub hom phiaj?
Rail padsyog elastic, poob siab-absorbing Cheebtsam- feem ntau yog ua los ntawm polyurethane los yog roj hmab- nyob nruab nrab ntawm railway rails thiab sleepers (txuas) los tiv thaiv infrastructure ntawm kev puas tsuaj. Lawv lub hom phiaj tseem ceeb yog kom txo qis kev vibration thiab suab nrov, sib npaug ntawm cov khoom hnyav, thiab tiv thaiv kev puas tsuaj, uas ua rau lub neej ntev ntawm cov pob zeb lossis steel sleepers thiab fasteners.
Lub luag haujlwm tseem ceeb thiab Lub Hom Phiaj ntawm Rail Pads:
- Load Distribution: Rail pads kis tau cov concentrated, hnyav loads los ntawm lub tsheb ciav hlau log hla ib tug loj deg cheeb tsam ntawm lub sleeper, uas tiv thaiv lub zos kev nyuaj siab thiab kev puas tsuaj rau txoj kev khiav.
- Txo kev vibration & Shock Absorption: Cov ntaub qhwv no ua rau siab heev - qhov cuam tshuam ntau zaus thiab kev vibrations tsim los ntawm cov tsheb ciav hlau hla, txhim kho cov neeg caij tsheb kev nplij siab thiab txo cov txheej txheem qaug zog ntawm cov khoom siv khiav.
- Abrasion thiab hnav tiv thaiv: Los ntawm muab ib qho kev tiv thaiv zoo, lawv tiv thaiv kev sib cuag ncaj qha thiab puas ntawm cov hlua hlau thiab cov pob zeb / cov hlau pw.
- Hluav taws xob rwb thaiv tsev: Nyob rau hauv ntau lub tshuab, tshwj xeeb tshaj yog cov siv hluav taws xob signaling, rail pads ua raws li insulators ntawm lub tsheb ciav hlau thiab lub fastening system.
- Track Stability: Lub elasticity ntawm lub ncoo pab tswj kev ruaj ntseg ntawm txoj kab geometry.
Yuav ua li cas railway pads tsim?
Railway pads feem ntau yog tsim los ntawm roj hmab compounding, ua raws li compression lossis txhaj tshuaj molding thiab vulcanization kom ntseeg tau siab elasticity, hnav tsis kam, thiab kav ntev. Cov ntaub ntawv zoo li cov roj hmab ntuj, SBR, EPDM, lossis cov thermoplastic elastomers (TPE) yog tov nrog cov muab tub lim, molded nyob rau hauv tshav kub thiab siab, thiab tiav nrog precision trimming.
Cov txheej txheem tsim khoom:
- Kev npaj khoom siv:Cov roj hmab nyoos lossis cov khoom siv polymers (HDPE, EVA, TPE) yog tov nrog cov khoom siv ntxiv, cov fillers, thiab curing agents kom ua tiav qhov yuav tsum tau muaj zog thiab lub zog.
| Raw Khoom | Rubber, EVA, TPEE, HDPE |
| Txuj | UIC, AREMA, TB/T2626-95 |
| Daim ntawv thov | 43kg / m, 50kg / m, 60kg / m, 75kg / m, 115RE, UIC54, UIC60, S49 |
| Qauv nab npawb | 43-7-7, 43-10-7, 50-7-9, 50-10-9, 60-10-17, 60-12-17 |
| Ua haujlwm kub | -50 ~ 70 degrees |
| Daim ntawv pov thawj | MSDS, ROHS, REACH |
| Sau ntawv | Lawv yuav tsum tau muab khaws cia rau hauv qhov chaw huv, qhov cua. Tsis txhob nyob rau hauv tshav ntuj ncaj qha, thiab kom deb ntawm qhov chaw tshav kub thiab tshuaj reagent. Tsis txhob kov cov roj, cov kuab tshuaj organic, thiab lwm yam tshuaj. Txwv tsis pub raug. |
- Moulding:Qhov sib xyaw ua ke yog zoo li siv kub - nias molding (rau roj hmab) lossis txhaj tshuaj molding (rau TPE / yas). Cov kauj ruam no tsim cov geometry tshwj xeeb, suav nrog cov grooves thiab studs rau kev faib khoom.
- Vulcanization (Curing):Cov ntaub qhwv molded yog kho nyob rau hauv qhov kub thiab txias, hla -txuas cov saw hlau polymer los ua kom ruaj khov, elastic network.
- Finishing thiab Quality Control:Cov khoom raug txiav tawm kom tshem tawm cov khoom siv ntau dhau, thiab raug kuaj nruj kom ua raws li cov qauv ISO 9001, tsom rau hardness, elasticity, thiab qhov tseeb qhov tseeb.
Common Materials thiab Techniques:
- Roj Hmab: Feem ntau, cov roj hmab ntuj, Styrene-butadiene roj hmab (SBR), lossis EPDM yog siv.
- Thermoplastic Elastomers (TPE/TPEE): Cov no tso cai rau kom muaj txiaj ntsig, siab - ntim ntau lawm siv cov txheej txheem txhaj tshuaj molding.
- Cov khoom siv rov ua dua: Qee qhov, zoo li TPEE cov ntaub qhwv, muab cov khoom siv rov ua dua tshiab thiab cov roj hmab crumb los hloov qhov tawv.
- Kev tsim khoom niaj hnub no feem ntau siv cov kab ntau lawm nrog CNC tshuab rau precision.
Lub tsheb ciav hlau puas tuaj yeem hloov lub tsheb ciav hlau clip hauv kev tswj xyuas kev tsheb ciav hlau kev nyab xeeb?
Tsis yog, lub tsheb ciav hlau tsis tuaj yeem hloov lub tsheb ciav hlau. Lawv ua hauj lwm sib txawv, ua hauj lwm ntxiv nyob rau hauv ib tug rail fastening system; rail clips muab qhov tseem ceeb clamping quab yuam kom ruaj lub tsheb ciav hlau mus rau tus neeg pw tsaug zog, thaum lub tsheb ciav hlau pads muab cushioning thiab vibration absorption. Tshem tawm cov clips cuam tshuam cov qauv kev ncaj ncees, txawm tias cov ntaub qhwv tseem nyob.
Qhov tseem ceeb sib txawv hauv kev nyab xeeb muaj nuj nqi:
- Rail Clip (xws li Pandrol):Muaj nuj nqi raws li thawj fastening mechanism. Nws ua rau lub zog qis qis, tswj kev ntsuas kev ntsuas thiab kev sib tw, tiv thaiv kev tsheb ciav hlau.
- Rail Pad:Ua raws li ib qho elastic, tiv thaiv txheej nruab nrab ntawm txoj kev tsheb ciav hlau thiab cov neeg pw tsaug zog. Nws txo qhov kev ntxhov siab ntawm tus neeg pw tsaug zog, txo qis suab nrov / kev co, thiab tiv thaiv kev hnav.
- System Integrity:Rail pads txo qhov hnav ntawm cov clips, tab sis tsis tuaj yeem hloov cov cuab yeej clamping xav tau kev nyab xeeb.
Raws li cov kws tshaj lij roj hmab rail ncoo chaw tsim khoomGNEE RAILtuaj yeem tsim ntau yam qauv ntawm cov roj hmab rail pads thiab lwm yam rail fasteners. Yog tias koj xav tsim txoj kab tsheb ciav hlau, tsis txhob yig tiv tauj peb, peb tuaj yeem muab txhua hom roj hmab rail pads nrog cov ntaub ntawv sib txawv. Yog tias tsim nyog, peb tuaj yeem ua customized rubber rail pad ntau lawm.
Nyem qhov nokom tau txais cov ncauj lus kom ntxaws khoom catalog ntawm GNEE RAIL.
