Daim ntawv pov thawj thiab kev ua raws li thev naus laus zis rau txawv teb chaws Standard Rails thiab Adaptation Solutions rau Project Access nyob rau hauv txawv teb chaws
Dab tsi yog cov txheej txheem tseem ceeb ntawm CE daim ntawv pov thawj kev ua raws cai rau kev tsheb nqaj hlau hauv EU txoj kev tsheb ciav hlau?
Lub hauv paus ntawm CE daim ntawv pov thawj kev ua raws cai rau kev tsheb nqaj hlau hauv EU txoj haujlwm kev tsheb ciav hlau yog ua kom tau raws li cov cai ntawmTS EN 13674-1txheem. Ua ntej, cov khoom siv tsheb ciav hlau yuav tsum ua raws cov qib uas tau teev tseg hauv tus qauv, xws li R260, R290, thiab lwm yam. Cov tshuaj muaj pes tsawg leeg ntawm cov khoom yuav tsum tau tswj nruj me ntsis, nrog rau cov ntsiab lus carbon 0.65%-0.80%, manganese cov ntsiab lus 0.80%-1.20%, sulfur thiab L0.0% cov ntsiab lus kom sib npaug ntawm phosphorus. ua tau raws li tus qauv. Lub geometric dimension qhov tseeb ntawm txoj kev tsheb ciav hlau yuav tsum ua raws li tus qauv, qhov sib txawv ntawm txoj kev tsheb ciav hlau lub taub hau dav thiab cov tsheb ciav hlau lub web thickness Tsawg dua los yog sib npaug li ± 0.5 hli, lub tsheb ciav hlau flatness sib txawv tsawg dua los yog sib npaug li 0.3mm / m, thiab laser txiav thiab CNC straightening txheej txheem yog saws los xyuas kom meej qhov tseeb dimension. Kev xeem ntawv pov thawj yuav tsum tau ua los ntawm EU-pom zoo cov koom haum thib peb, xws li TÜV, BV, thiab lwm yam. Cov khoom siv kuaj muaj xws li cov khoom siv kho tshuab, qaug zog thiab vuam zog. Cov khoom siv tshuab yuav tsum ua kom muaj zog tensile Ntau dua lossis sib npaug ntawm 880MPa, elongation Ntau dua lossis sib npaug li 12%, thiab cuam tshuam lub zog ntawm -20℃Ntau dua lossis sib npaug rau 27J. Ntxiv rau,Technical Construction File (TCF)yuav tsum tau muab tso ua ke, suav nrog kev tsim cov duab kos, cov ntaub ntawv txheej txheem, cov ntawv xeem, thiab lwm yam. Cov ntaub ntawv thev naus laus zis yuav tsum raug tshuaj xyuas los ntawm EU tus neeg tso cai sawv cev, thiab daim ntawv pov thawj CE tuaj yeem muab tau tsuas yog tom qab kev tshuaj xyuas dhau los. Daim ntawv pov thawj siv tau rau 5 xyoos, thiab kev soj ntsuam xyuas yuav tsum tau ua txhua xyoo thaum lub sijhawm.
Dab tsi yog qhov kev ntsuas kev nkag mus rau AAR daim ntawv pov thawj ntawm cov tsheb ciav hlau hauv North American railway project?
Lub hauv paus ntawm AAR daim ntawv pov thawj nkag rau kev tsheb nqaj hlau hauv North American railway tej yaam num yog ua kom tau raws li cov kev cai ntawmAWM M103txheem. Ua ntej, cov khoom siv tsheb ciav hlau yuav tsum yog Qib 136, Qib 148, thiab lwm yam, nrog lub zog tensile Ntau dua lossis sib npaug rau 950MPa thiab hardness Ntau dua lossis sib npaug rau HB300, uas siab dua li cov kev cai ntawm EU cov qauv. Nws yog ib qho tsim nyog los kho cov txheej txheem steelmaking thiab ntxiv cov ntsiab lus alloy xws li chromium thiab npib tsib xee los txhim kho lub zog thiab tawv ntawm cov khoom. Qhov ntev ntawm txoj kev tsheb ciav hlau yuav tsum ua raws li North American cov qauv, siv qhov ntev specifications xws li 39ft (11.89m) thiab 78ft (23.77m), uas txawv ntawm 12.5m thiab 25m specifications hauv EU, thiab nws yog ib qho tsim nyog los kho qhov ruaj khov -ntev cov khoom siv ntawm cov kab ntau lawm. Kev xeem ntawv pov thawj yuav tsum tau ua los ntawm AAR-chaw kuaj pom. Cov khoom kuaj muaj xws li poob qhov hnyav, kuaj qaug zog thiab kuaj corrosion. Qhov cuam tshuam lub zog ntawm qhov ntsuas qhov poob siab ntau dua lossis sib npaug ntawm 300J, thiab cov tsheb ciav hlau tsis muaj pob txha yog tsim nyog. Tsis tas li ntawd, nws yog ib qho tsim nyog los thov rauAAR kev lag luam siv txoj cai, kos AAR cov cim lag luam thiab cov khoom siv qib ntawm kev tsheb nqaj hlau, thiab txoj haujlwm thiab cov lus qhia ntawm cov cim kev lag luam yuav tsum ua raws li AAR tus qauv yuav tsum tau ua. Tsuas yog tom qab dhau daim ntawv pov thawj tuaj yeem cov khoom siv tsheb ciav hlau nkag mus rau North American railway kev ua lag luam thiab koom nrog qhov kev sib tw.
Yuav ua li cas yog lub localized certification adaptation scheme rau rails nyob rau hauv Southeast Asian railway tej yaam num?
Lub hauv paus ntawm cov ntawv pov thawj hauv cheeb tsam hloov kho rau cov tsheb ciav hlau nyob rau sab hnub tuaj Esxias txoj kev tsheb ciav hlau yog ua kom tau raws li cov qauv kev cai ntawm lub teb chaws lub hom phiaj, xws li Thaib teb.TIAB SA 157Standard, MalaysiaTIAB SA 146tus qauv, thiab lwm yam. Cov qauv no feem ntau xa mus rau UIC cov qauv, thiab qee qhov ntsuas tau raug kho raws li qhov chaw huab cua hauv zos. Nyob rau hauv qhov kev pom ntawm qhov siab - kub thiab siab - av noo ib puag ncig nyob rau sab hnub tuaj Asia, qhov corrosion kuj ntawm txoj kev tsheb ciav hlau yuav tsum tau muaj zog, siv lub kub -dip galvanizing + sealant ob- txheej txheem tiv thaiv, nrog zinc txheej thickness ntau dua los yog sib npaug rau 120μm thiab ntsev tsuag tshuaj tiv thaiv corrosion lub sij hawm ntau tshaj li 10 teev los yog ntau dua. tiv thaiv -corrosion yuav tsum tau ntawm kev sib tsoo zoo tib yam. Txoj kev tsheb ciav hlau yuav tsum yoog raws li cov qauv ntsuas hauv Southeast Asia. Feem ntau lub teb chaws txais 1435mm tus qauv ntsuas, thiab ob peb lub teb chaws txais 1067mm nqaim ntsuas. Nws yog ib qho tsim nyog los kho tus ntoo khaub lig- ntu qhov ntev ntawm txoj kev tsheb ciav hlau raws li qhov yuav tsum tau ua. Cov txheej txheem ntawv pov thawj hauv zos suav nrogKev tshuaj xyuas cov khoom, kev tshuaj xyuas kev ua raws cai thiab kev kuaj xyuas lub Hoobkas. Kev tshuaj xyuas yuav tsum xaiv cov chaw soj nstuam uas lees paub los ntawm lub teb chaws lub hom phiaj, thiab kev kuaj xyuas lub Hoobkas yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm ISO 9001 kev tswj xyuas zoo. Tsuas yog tom qab dhau daim ntawv pov thawj tuaj yeem cov khoom siv tsheb ciav hlau tau txais kev nkag mus rau kev lag luam hauv zos thiab txo qhov project import tariffs thiab logistics nqi.
Dab tsi yog cov txheej txheem xeem thiab cov cim qhia tseem ceeb tswj technologies rau txawv teb chaws tus qauv rail ntawv pov thawj?
Cov txheej txheem xeem ntawm txawv teb chaws tus qauv rail ntawv pov thawj yog muab faib ua peb theem:kuaj cov qauv, Hoobkas kuaj xyuas thiab muab daim ntawv pov thawj. Cov qauv ntsuas yuav tsum tau txiav txim siab cov khoom ntsuas raws li cov qauv ntawm lub teb chaws lub hom phiaj, suav nrog tshuaj lom neeg kev tshuaj ntsuam xyuas, kev ntsuas cov cuab yeej cuab tam, ntsuas geometric dimension, kuaj cov khoom qaug zog, thiab lwm yam. Cov cuab yeej tseem ceeb ntawm cov cuab yeej tswj xyuas muaj xws li: tshuaj lom neeg muaj pes tsawg leeg tswj tau txais ib qhospectrum analyzerlos saib xyuas cov ntsiab lus hauv cov txheej txheem steelmaking hauv lub sijhawm tiag tiag, nrog qhov sib txawv tsawg dua lossis sib npaug li ± 0.01%; mechanical khoom tswj adopts aquenching thiab tempering cua sov txheej txheem, kho lub zog thiab toughness ntawm txoj kev tsheb ciav hlau los ntawm kev tswj cov quenching kub thiab tempering kub los xyuas kom meej tias cov ntsuas xws li tensile zog thiab cuam tshuam lub zog raws li tus qauv; geometric dimension tswj adopts alaser profilertxhawm rau txheeb xyuas tus ntoo khaub lig- ntu qhov ntev ntawm txoj kev tsheb ciav hlau hauv online, kho qhov kev sib tw ncaj nraim hauv lub sijhawm, nrog qhov sib txawv ntawm qhov tsawg dua lossis sib npaug li ± 0.3mm. Lub Hoobkas tshawb xyuas yuav tsum ua kom tau raws li qhov kev tswj hwm zoo ntawm lub teb chaws lub hom phiaj, xws li ISO 9001 hauv EU thiab AAR M-1003 hauv North America. Cov ntsiab lus tshawb xyuas suav nrog cov cuab yeej tsim khoom, cov khoom siv kuaj, cov txheej txheem tswj kom zoo, thiab lwm yam. Tom qab ob qho tib si kev sim thiab kev soj ntsuam dhau lawm, lub cev ntawv pov thawj yuav muab cov khoom pov thawj daim ntawv pov thawj, thiab qhov siv tau ntawm daim ntawv pov thawj yuav tsum tau saib xyuas thiab tshuaj xyuas tas li.
Dab tsi yog cov ntawv pov thawj tus nqi tswj thiab lub voj voog ua kom zoo tshaj plaws rau cov txheej txheem txawv teb chaws hauv cov haujlwm txawv teb chaws?
Lub hauv paus ntawm daim ntawv pov thawj tus nqi tswj rau txawv teb chaws tus qauv rails nyob rau hauv txawv teb chaws tej yaam num yog musnpaj cov txheej txheem ntawv pov thawj ua ntej thiab tsis txhob rov sim dua. Ua ntej, kho cov khoom lag luam raws li cov qauv kev xav tau ntawm lub teb chaws lub hom phiaj, kom cov khoom qub tuaj yeem ua tau raws li cov qauv ntawm ntau lub teb chaws, xws li ua tau raws li UIC thiab TIS cov qauv, txo tus nqi ntawm ntau daim ntawv pov thawj. Xaiv ibib -tso pov ntawv pov thawj lub koom haum, uas tuaj yeem muab tag nrho - cov kev pabcuam txheej txheem xws li kev xeem, kev tshuaj xyuas thiab daim ntawv thov daim ntawv pov thawj, thiab tus nqi yog 20%-30% qis dua kev xaiv cov tsev xeem thiab cov chaw kuaj xyuas cais. Cycle optimization tswv yim suav nrognpaj cov ntaub ntawv technical ua ntej, compiling tsim drawings, txheej txheem cov ntaub ntawv, thiab lwm yam nyob rau hauv cov khoom tshawb fawb thiab kev loj hlob theem kom tsis txhob lub voj voog qeeb los ntawm cov ntaub ntawv tsis tiav nyob rau hauv cov ntawv pov thawj theem;ua cov qauv kuaj thiab lub Hoobkas tshawb xyuas ib txhij, ua lub Hoobkas tshawb xyuas thaum kuaj cov qauv tuaj yeem ua kom luv luv ntawm daim ntawv pov thawj los ntawm 30% -40%. Tsis tas li ntawd, tsim kom muaj ibntawv pov thawj archive databaselos sau cov qauv ntawv pov thawj thiab cov txheej txheem ntawm ntau lub teb chaws. Cov haujlwm tom ntej tuaj yeem xa mus rau qhov kev paub dhau los ntawm cov ntaub ntawv khaws cia kom luv luv ntawm daim ntawv pov thawj thiab txo cov nqi.