Introduction
Bitumen 60/70, cov khoom siv tseem ceeb hauv kev tsim kho kev lag luam, paub txog nws cov kev siv sib txawv thiab cov khoom tseem ceeb. Kab lus no yog tsim los muab cov ncauj lus kom ntxaws txog Bitumen 60/70, qhia txog nws cov khoom muaj pes tsawg leeg, cov khoom, thiab qhov tseem ceeb hauv ntau yam. siv kev tsim kho.
Muaj pes tsawg leeg thiab khoom
Tshuaj muaj pes tsawg leeg ntawm Bitumen 60/70
- Pa roj carbon: Bitumen 60/70 feem ntau yog tsim los ntawm cov pa roj carbon monoxide, pab txhawb rau nws cov khoom siv thiab cov ntsiab lus siab zog.
- hydrogen: Hydrogen atoms hauv bitumen muab kev ruaj ntseg thiab ua lub luag haujlwm tseem ceeb hauv nws cov qauv tshuaj.
- Cov leej faj: Kev muaj leej faj cuam tshuam cov yam ntxwv ntawm kev ua haujlwm ntawm bitumen, nrog rau nws cov viscosity thiab thermal stability.
Lub Cev Lub Cev
- Ntshav: Bitumen 60/70 tus viscosity txiav txim siab nws cov yam ntxwv ntws, uas yog qhov tseem ceeb rau kev siv paving thiab txheej txheej.
- ceev: Qhov ntom ntawm bitumen cuam tshuam nws daim ntawv thov hauv kev tsim kho, cuam tshuam lub thickness thiab compaction ntawm asphalt txheej.
- Penetration Index: Qhov ntsuas no ntsuas qhov hardness ntawm bitumen, qhia tias nws haum rau ntau yam kev nyab xeeb.
Thermal Properties
- Cov ntsiab lus Melting: Lub melting point ntawm bitumen 60/70 yog ib qho tseem ceeb ntawm nws daim ntawv thov, kom ntseeg tau tias nws tseem ruaj nyob rau hauv high kub.
- Kev Ntsuas Ua Tus Ua Sov: Cov cuab yeej no cuam tshuam li cas bitumen hloov cov cua sov, tseem ceeb hauv kev tsim kho thiab kev siv hauv kev lag luam.
- Peev Xwm Thaum Tshav Kub Kub: Bitumen lub peev xwm los nqus thiab khaws cov cua sov cuam tshuam nws qhov kev ua tau zoo nyob rau hauv ib puag ncig sib txawv.
Neeg kho tshuab Properties
- Tensile Zog: Bitumen 60/70 nthuav tawm lub zog tensile tseem ceeb, ua rau nws tiv taus tawg thiab deformation.
- Ductility: High ductility ua kom ntseeg tau tias bitumen tuaj yeem ncab hauv kev ntxhov siab yam tsis muaj kev tawg, tseem ceeb heev rau txoj kev kav ntev.
- Hardness: Lub hardness ntawm bitumen cuam tshuam rau nws hnav tsis kam, tseem ceeb heev rau cov pavements ntev ntev.
Kev tsim khoom thiab kev ua haujlwm
Extraction los ntawm Crude Roj
Bitumen 60/70 yog muab rho tawm los ntawm cov roj crude los ntawm distillation, cais nws los ntawm lighter hydrocarbons.
Cov txheej txheem kho kom zoo
Cov txheej txheem refining suav nrog kev ua kom huv ntxiv txhawm rau txhim kho cov khoom ntawm bitumen, ua kom haum rau cov ntawv thov tshwj xeeb.
Kev Tswj Xyuas Zoo
Kev tswj xyuas nruj kom ntseeg tau tias bitumen 60/70 ua tau raws li cov qauv kev lag luam, muab kev ua tau zoo.
Ib puag ncig kev cuam tshuam ntawm kev tsim khoom
Kev tsim cov khoom siv bitumen muaj kev cuam tshuam ib puag ncig, suav nrog emissions thiab kev siv cov peev txheej, xav tau kev coj ua kom ruaj khov.
Kev siv Bitumen 60/70
Kev tsim kho txoj kev
- Asphalt Mixtures: Bitumen yog ib qho tseem ceeb hauv asphalt, muab cov khoom sib khi uas xav tau rau txoj kev.
- Pavement Layers: Nws yog siv nyob rau hauv ntau yam pavement khaubncaws sab nraud povtseg, kom ruaj khov thiab durability.
Vov nqeeb
- Kev tsis paub dej: Bitumen's waterproofing zog ua rau nws zoo tagnrho rau vov tsev daim ntaub ntawv, tiv thaiv vaj tse los ntawm dej puas.
- Rwb thaiv tsev: Nws kuj muab kev rwb thaiv tsev, pab txhawb kev siv hluav taws xob hauv tsev.
Kev Siv Hluav Taws Xob
- Txheej yeeb nkab: Bitumen yog siv los npog cov kav dej, tiv thaiv corrosion thiab ncua lawv txoj sia.
- Sealing Joints: Nws cov khoom sib khi yog siv hauv kev tsim kho kom nruj, cov pob qij txha tsis muaj dej.
Qhov zoo ntawm Bitumen 60/70
durability
Bitumen 60/70 paub txog nws txoj kev ua haujlwm ntev, ua rau nws muaj txiaj ntsig zoo rau kev tsim kho cov haujlwm.
Nqi-ua tau zoo
Nws muaj thiab yooj yim ntawm kev siv pab txhawb rau nws cov nqi-zoo, muab qhov sib npaug ntawm kev ua tau zoo thiab tus nqi.
Huab Cua Kev Ruaj Ntseg
Bitumen tiv taus huab cua huab cua, tswj nws cov khoom hauv huab cua kub thiab txias.
Rov qab siv dua
Bitumen tuaj yeem rov ua dua tshiab, txo cov kev cuam tshuam ib puag ncig thiab txhawb kev tsim kho kom ruaj khov.
Cov kev sib tw thiab kev txwv
Kev txhawj xeeb ib puag ncig
Kev tsim khoom thiab kev siv cov bitumen muaj kev cuam tshuam ib puag ncig, suav nrog emissions thiab depletion cov peev txheej.
Kev nqa thiab Cia
Kev tuav thiab khaws cia yog qhov tseem ceeb los tswj cov khoom siv bitumen thiab ua kom muaj kev nyab xeeb.
Kub rhiab heev
Bitumen qhov kev ua tau zoo tuaj yeem cuam tshuam los ntawm kev hloov pauv kub, yuav tsum tau ua tib zoo xav hauv nws daim ntawv thov.
Sib piv nrog Lwm Qib
Bitumen muaj 40/50
Piv rau bitumen 60/70, bitumen 40/50 muaj qhov sib txawv hardness thiab kev ua haujlwm zoo, haum rau cov xwm txheej tshwj xeeb.
Bitumen muaj 80/100
Bitumen muaj 80/100 yog softer dua 60/70, muab ntau qhov zoo thiab cov kev sib tw rau kev tsim kho.
Polymer Hloov Bitumen
Polymer-hloov bitumen muab kev ua tau zoo, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov, muab qhov sib piv rau bitumen 60/70.
Yav tom ntej zeem muag
Kev tsim kho tshiab hauv kev tsim khoom
Kev nce qib hauv kev tsim khoom siv thev naus laus zis yog txhim kho qhov zoo thiab ruaj khov ntawm bitumen.
Kev Xaiv Sustainable
Kev tshawb fawb txog kev hloov pauv mus tas li, txhawm rau txo kev cuam tshuam ib puag ncig ntawm kev siv bitumen.
Kev Lag Luam Kev Lag Luam
Kev lag luam tiam sis qhia txog kev xav tau ntau ntxiv rau bitumen, uas tau tsav los ntawm kev tsim kho vaj tse thiab kev tu vaj tse.
xaus
Hauv kev xaus, Bitumen 60/70 yog cov khoom siv ntau yam thiab tseem ceeb hauv kev tsim kho, muab kev ua haujlwm ntev, kev ua haujlwm zoo, thiab kev ua haujlwm. Nkag siab txog nws cov khoom thiab cov ntawv thov tuaj yeem pab txiav txim siab paub txog kev tsim kho.
Txhawm rau rub tawm MSDS thiab Specification ntawm Bitumen 60/70 nyem qhov txuas hauv qab no
