Table of Contents
Bitumen qib 50/70
- Bitumen muaj 50/70 yog cov khoom tuab, xim dub siv los ua txoj kev thiab lwm yam kev tsim kho. Lub "50/70" qhia peb ob yam: nws nyuaj npaum li cas thiab nws txav tau yooj yim npaum li cas.
- "50" txhais tau tias nws yog nruab nrab-nyuaj. Xav txog nws zoo li ib daim roj hmab uas tsis yog mos lossis tawv dhau.
- "70" txhais tau tias nws tuaj yeem txav tau yooj yim dua me ntsis. Xav txog nws zoo li zib mu - tsis dhau los, tab sis tsis tuab heev.
- Qhov kev sib xyaw ua ke ntawm qhov nruab nrab-nyuaj thiab me ntsis ntws ua rau nws zoo meej rau txoj kev. Nws nyob ruaj txawm tias muaj ntau lub tsheb tsav rau nws. Nws tseem txwv tsis pub dej nkag rau hauv, yog li nws zoo rau lub ru tsev thiab lwm qhov chaw uas peb yuav tsum khaws cov khoom kom qhuav. Yeej, nws zoo li cov kua nplaum uas muaj zog heev uas tuav txhua yam ua ke!
Download tau qhov Specification ntawm Bitumen 50/70
MSDS ntawm Bitumen 50/70
It Qhov zoo yog txhais los ntawm nws cov khoom tshwj xeeb thiab cov yam ntxwv, ntsuas los ntawm ntau yam kev xeem suav nrog kev nkag mus, viscosity, softening point, puab, kub poob, thiab flash point.
Cov Kev Ntsuas Tseem Ceeb rau Bitumen 50/70
Cov kev ntsuam xyuas tseem ceeb rau cov neeg xa khoom thiab cov neeg siv khoom tig mus ncig ntawm qhov muag muag thiab lub teeb nyem, qhov tseem ceeb hauv kev ntsuam xyuas Asphalt usability thiab kev ua tau zoo. Raws li ASTM D36 tus qauv, Asphalt 50/70 nthuav tawm qhov muag muag ntawm 49 txog 56 ° C thiab lub teeb nyem ntawm 250 ° C, ua raws cov qib zoo xws li 60/70 Asphalt
Kev siv Asphalt 5070
Nws pom kev siv dav hauv txoj kev kev tsim kho tej yaam num nyob rau hauv temperate regions, ua ib feem tseem ceeb ntawm kev tsim asphalt mixes tseem ceeb thiab rwb thaiv tsev txheej.
Formulation thiab Composition
Lub formulation ntawm Asphlat yog tus cwj pwm los ntawm nws cov ntsiab lus muaj pes tsawg leeg, suav nrog kwv yees li 87% carbon thiab 8% hydrogen, nrog rau cov lej ntawm leej faj (txog 5%), nitrogen (1%), oxygen (1%), thiab cov khoom siv hlau ntawm 2000 ppm. Qhov tseem ceeb, nws feem ntau muaj cov concentrated polycyclic aromatic hydrocarbons, txhais nws cov tshuaj muaj pes tsawg leeg thiab cov khoom.
Kev ruaj ntseg thiab kev nyab xeeb
Peb lav qhov zoo thiab kev nyab xeeb, ua raws li kev sim nruj kom ua tau raws li cov qauv kev lag luam. Nws cov khoom siv txhim khu kev qha thiab kev ntim khoom ruaj ntseg ua kom muaj kev ntseeg siab thiab kev thaj yeeb ntawm lub siab rau cov neeg muag khoom thiab cov neeg siv khoom zoo ib yam.
Ntim Specifications
Feem ntau ntim rau hauv 180 kg steel nruas tshiab thiab 1000 kg Jumbo sacks, kom ntseeg tau yooj yim tuav thiab khaws cia rau ntau yam kev siv.
Specification ntawm Bitumen 50/70
|
Bitumen muaj 50/70 |
Kuaj qauv |
Tsev |
specification |
|
Kev nkag mus - 25 ° C, 100g, 5s |
EN 1426 |
mm |
50-70 |
|
Softening Point (Nplhaib & Pob) |
EN 1427 |
° C |
46/54 |
|
Kinematic Viscosity @ 135 ⁰C |
EN 12595 |
mm²/s |
295 Min |
|
Nkag mus Index |
EN 12591 |
- |
-1.5 + 0.7 |
|
Solubility hauv Xylene |
EN 12592 |
% |
99 Min |
|
Flashpoint (Cleveland Qhib) |
EN 22592 |
° C |
230 Min |
|
Resistance rau Hardening ntawm 163 ° C |
|||
|
Hloov hauv qhov hnyav (m / m) |
EN12607-1 |
% |
0.5 Max |
|
Retained Penetration 25 ° C, 100g, 5s (% ntawm thawj) |
EN 1426 |
% |
50 Min |
|
Nce hauv softening point |
EN 1427 |
° C |
11 Max |