Bitumen muaj 30/40
Nkag siab Bitumen 30/40
Bitumen muaj 30/40, tseem hu ua Semi-Hard penetration qib bitumen, yog dav siv nyob rau hauv kev tsim kho thiab kho tej yaam num. Qib no ntawm bitumen tshwj xeeb tshaj yog tsim rau kev tsim cov asphalt pavements zoo, ua tau raws li cov lus qhia nruj thiab ua kom ruaj khov.
Cov txheej txheem tsim khoom thiab kev ruaj ntseg zoo
Qib nkag Bitumen muaj 30/40, muab los ntawm cov tuam txhab muaj npe nrov xws li Carbokim, yog muab los ntawm cov khoom siv hluav taws xob los yog lub tshuab nqus tsev distillation ntawm cov roj crude. Qhov no ua kom muaj qhov zoo sib xws thiab qib kev ua tau zoo, qhov tseem ceeb rau kev siv txoj kev. Carbokim lav qhov zoo ntawm nws cov bitumen los ntawm kev ntiav cov neeg soj ntsuam thoob ntiaj teb los saib xyuas cov txheej txheem thauj khoom thiab ua cov ntawv tshaj tawm ua ntej xa khoom kom tau raws li ASTM cov qauv.
Cov khoom tseem ceeb ntawm Bitumen 30/40
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm Penetration Qib Bitumen muaj 30/40 yog nws cov thermoplastic xwm. Cov cuab yeej no tso cai rau cov bitumen kom muag ntawm qhov kub siab, ua rau nws zoo tagnrho rau cov khoom kub asphalt ntau lawm, thaum hardening ntawm qis kub kom tiv taus cov huab cua sib txawv. Qhov tshwj xeeb kub-viscosity kev sib raug zoo ntawm qib no ntawm bitumen plays lub luag haujlwm tseem ceeb hauv nws qhov adhesion, rheology, durability, thiab daim ntawv thov kub.
Kev siv thiab tsim nyog
Carbokim Asphalt 30/40 pom cov ntawv thov tshwj xeeb hauv thaj chaw xws li tshav dav hlau khiav thiab txoj kev tsheb loj, tshwj xeeb tshaj yog nyob rau thaj tsam ntug dej hiav txwv uas qhov kub sib txawv tuaj yeem yog qhov tseem ceeb. Nws qhov tsim nyog rau kev sib xyaw kub asphalt ntau lawm, tshwj xeeb tshaj yog rau cov hauv paus thiab hnav cov chav kawm, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim kho txoj kev.
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Penetration Qib 30/40 feem ntau yog ntim rau hauv cov nruas steel tshiab xws li 150 txog 220 kilograms, nrog rau 1MT thiab 500kg Jumbo Bags lossis 300kg Bitubags. Tsis tas li ntawd, cov kev xaiv ntim ntau yog muaj rau kev thauj mus los ncaj qha los ntawm cov tsheb thauj khoom, ua kom yooj yim thiab ua haujlwm zoo hauv kev tuav thiab siv.
Specification ntawm Bitumen 30/40
|
Bitumen hmoov 30/40 |
Kuaj qauv |
Tsev |
specification |
|
Kev nqus tshwj xeeb @ 25 ° c |
ASTM D70 |
Kg / cm3 |
1.01/1.06 |
|
Kev nkag mus @ 25 ° c |
ASTM D5 |
hli / 10 |
30/40 |
|
Softening point ° c |
ASTM D36 |
° C |
55/63 |
|
Kev kub ceev @ 25 ° C |
ASTM D113 |
cm |
100 feeb |
|
Poob ntawm cua sov (wt)% |
ASTM D6 |
wt% |
0.2 max |
|
Tso rau hauv kev nkag mus tom qab cua sov% |
ASTM D5-D6 |
% |
20 max |
|
Flash point ° c |
ASTM D92 |
° C |
250 feeb |
|
Solubility yog CS2 (wt)% |
ASTM D4 |
wt% |
99.5 min |
|
Kev kuaj mob |
TIAB SA 102 |
tsis zoo |
Download tau qhov Specification ntawm Bitumen 30/40

