Sab nraum zoov ib puag ncig tuaj yeem rhuav tshem cov ntaub ntawv sai dua li ntau lub tuam txhab xav tau. Kev tsis tu ncua ntawm tshav ntuj muaj zog, av noo, nag, thiab cua sov tuaj yeem ua rau cov coatings ploj mus, cov yas tawg, cov roj hmab kom poob elasticity, thiab cov khoom tsim kom tsis muaj zog. Yog tias tsis muaj kev kuaj xyuas kom zoo, cov khoom uas ua tau zoo hauv chav kuaj yuav ua tsis tau sai hauv qhov tiag -cov xwm txheej hauv ntiaj teb.
Ntau cov tuam txhab lag luam twb tau txheeb xyuas cov khoom lag luam uas siv cov khoom siv nrawm nrawm xws li covLIB QUV accelerated weathering tester. Ib qho ntawm peb cov neeg siv khoom sib koom:"Tam sim no, peb tsis muaj teeb meem nrog UV chamber thiab peb tau sim yam tsis muaj teeb meem ... Kuv paub tias kev txhawb nqa los ntawm koj sab yog zoo heev thiab kuv ua tsaug."- Vladimir Todorović. Cov lus tawm tswv yim no qhia txog qhov kev ntseeg siab LIB UV li cas pab pawg zoo ntseeg siab ntsuas cov khoom ua haujlwm ua ntej cov khoom mus txog lub khw.

Qhov no yog vim li cas kev ntsuas huab cua nrawm tau dhau los ua qhov tseem ceeb rau kev lag luam xws li tsheb, txheej, hluav taws xob, thiab khoom siv hauv tsev. Nrog advanced systems xws li covLIBQUV ceev weathering tester, cov chaw soj nstuam tuaj yeem tsim tawm ntau xyoo ntawm kev nthuav tawm sab nraum zoov tsuas yog ob peb lub lis piam, tso cai rau cov tuam txhab ntsuas kev ua haujlwm ntev thiab txhim kho kev ntseeg tau ntawm cov khoom lag luam ua ntej kev lag luam tawm.
Txoj Cai Ua Haujlwm ntawm LIB QUV Accelerated Weathering Tester
CovLIB QUV accelerated weathering tester ua haujlwm los ntawm kev tsim cov khoom puas tsuaj ntau tshaj plaws ntawm lub hnub ci thiab noo noo kom ceev cov khoom degradation hauv ib puag ncig tswj.
Qhov system sivQUV fluorescent UV teebuas emit meej wavelengths feem ntau pom nyob rau hauv ntuj tshav ntuj. Cov neeg siv tuaj yeem xaiv ntawmUVA-340, UVB-313, thiab UVB-351 teeb, uas simulate qhov sib txawv ntawm lub hnub ci spectrum. Cov teeb no ua haujlwm nrog ruaj khov spectral tis thiab lub neej kev pab cuam txog li5000 teev, kom ntseeg tau tias muaj irradiance zoo ib yam thaum lub sij hawm ntev - kuaj.
Thaum lub sijhawm ua haujlwm, tus tester hloov ntawmUV raug thiab ya raws. UV teeb pib photochemical degradation, thaum condensation thiab dej tsuag simulate dew thiab nag. Lub chamber tuaj yeem ncav cuag qhov kub thiab txias90 degreenrog humidity theemNtau dua lossis sib npaug li 95% RH, tso cai rau ib puag ncig simulation tiag tiag.
Lub kaw lus tsis tu ncua saib xyuas qhov tseem ceeb xws liUV irradiance thiab Dub Vaj Huam Sib Luag Kub (BPT). BPT sensors ntsuas cov cua sov ua ke ntawm UV hluav taws xob thiab chamber kub, muab ntau qhov tseeb thermal tej yam kev mob zoo ib yam li sab nraum zoov raug.
Tsis tas li ntawd, lub LIB QUV ceev huab cua tester yog nruab nrog ib qhontse PID tswj qhov systemuas tswj qhov kub thiab txias, av noo, thiab UV irradiance thoob plaws hauv lub voj voog. Lub programmable touchscreen maub los txhawb nqa mus txog120 xeem cov kev pab cuam nrog 100 kauj ruam txhua, tso cai rau cov neeg siv tau yooj yim tsim cov huab cua hloov pauv uas ua raws li cov qauv thoob ntiaj teb xws liASTM G154, ISO 4892-3, thiab SAE J2020.
Test Methods, Cycles, and Time in the LIB QUV Accelerated Weathering Tester
Lub LIB QUV tester txhawb ntau yam kev ntsuas huab cua thoob ntiaj teb siv thoob plaws kev lag luam. Cov qauv uas muaj xws li:
1. ASTM G154- Txuj Ci Txuj Ci rau Kev Ua Haujlwm Fluorescent UV Weathering Test Apparatus
2. ISO 4892-3– Plastics - Cov txheej txheem ntawm kev raug rau qhov chaw kuaj teeb pom kev zoo
ASTM D4587 3- Kev tiv thaiv UV ntawm txheej txheej
4. SAE J2020- Kev nrawm nrawm ntawm Automotive Cov khoom siv sab nrauv
Cov qauv no txhais cov kev sim sib txawv los simulate tshav ntuj thiab ya raws.
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Qauv |
UV-SI-260 |
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Sab hauv Dimension (mm) |
450*1170*500 |
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Zuag qhia tag nrho Dimension (mm) |
680*1300*1500 |
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Irradiation Source |
Fluorescent UV teeb (8) - 40 W |
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Qhov kub thiab txias |
Ambient - 90℃± 2 degree |
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Dub Vaj Huam Sib Luag Kub (BPT) |
35 - 80 degree |
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Humidity Range |
Ntau dua lossis sib npaug li 95% RH |
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Bandwidth |
290 ~ 400 nm |
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Irradiance Tswj |
0.3~20 W/㎡ |
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Qhov deb ntawm Cov Qauv thiab lub teeb |
50 mm |
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Cua sov Element |
Nichrome rhaub |
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Tus tswj |
Programmable xim LCD kov npo maub los |
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Kev sib txuas Ethernet, PC Txuas, USB |
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Kev Siv Dej |
Tsis siv neeg dej, dej purification system |
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Khoom siv sab hauv |
SUS304 stainless hlau |
Txoj Kev 1: ASTM G154 Cycle (Feem ntau rau txheej thiab yas)
ASTM G154 yog ib qho ntawm cov kev siv dav tshaj plaws rau kev ceev UV huab cua.
Piv txwv lub voj voog:
Kauj Ruam 1 - Kev Tiv Thaiv UV
Kub:60 degree
Duration:8 hnu
UV qhov chaw:UVA-340 teeb
LIB Advantage:
Lub chamberUV irradiance xov tooj cua ntsuastsis tu ncua saib cov teeb pom kev zoo thiab tuaj yeem kho qhov siv zog los ntawm PID tswj qhov system kom tswj tau cov hluav taws xob ruaj khov.
Kauj Ruam 2 – Condensation Cycle
Kub:50 degree
Duration:4 hnu
LIB Advantage:
Lub high -precision humidity system tsim100% condensation tej yam kev mob, raug tsim tawm thaum hmo ntuj dew tsim ntawm cov ntaub ntawv.
Qhov no12-teev lub voj voogrov ua dua tshiab, tso cai rau cov chaw sim simulatelub hlis los yog xyoo ntawm kev tawm sab nraum zoov tsuas yog 1-4 lub lis piam.
Txoj Kev 2: UV + Dej Txau Huab Cua Huab Cua
Qee cov ntaub ntawv xav tau ntxiv los nag simulation.
Yam xwm txheej:
UV raug kub:70 degree
Cov dej txau tus nqi:≈0.3L / min
Txau qhov system:10 nozzle
LIB Advantage:
Lub automated spray system simulateslos nag nyob rau hauv UV raug, ua rau kev sim ib puag ncig ze rau cov xwm txheej sab nraum zoov tiag tiag thaum txhim kho kev sim ua haujlwm.
Yuav Ua Li Cas Xaiv Ntawm QUV Accelerated Weathering Tester thiab Xenon Test Chamber?
Ob qho tib si QUV testers thiab xenon chambers tau dav siv rau kev ntsuas huab cua tiv thaiv. Txawm li cas los xij, lawv simulate hnub ci txawv thiab tsim nyog rau kev siv sib txawv.
CovQUV tester tsom rau cov hluav taws xob ultraviolet thiab ya raws, thaum lubxenon chamber reproduces tag nrho hnub ci spectrum nrog rau UV, pom, thiab infrared teebraws li tus qauv xws liASTM G155thiabTS EN ISO 4892-2.
| Feature |
QUV Accelerated Weathering Tester |
|
|---|---|---|
| Lub teeb Source | Fluorescent UV teeb | Xenon arc teeb |
| Spectral Range | Feem ntau UV (280-400 nm) | Lub hnub ci spectrum (280-800 nm) |
| Hom Standard | ASTM G154, ISO 4892-3 | ASTM G155, ISO 4892-2 |
| Kev Xeem Ceev | Ceev ceev ceev kev laus | Ntau qhov tseeb hnub ci simulation |
| Tej kev siv | Txheej, yas, roj hmab | Automotive qhov chaw, textiles, xim |
| Khoom siv | Kev nqis peev qis dua | Kev nqis peev ntau dua |
Feem ntau:
XaivQUV testthaum tsom mus rau UV degradation thiab kev soj ntsuam ceev.
Xaivkev kuaj xenonthaum puv -spectrum tshav ntuj simulation yuav tsum tau.
FAQs ntawm QUV Accelerated Weathering Tester
Q1: Ntev npaum li cas QUV ntsuas huab cua ceev?
Feem ntau cov kev xeem nrawm khiav ntawm500 thiab 2000 teev, nyob ntawm qhov yuav tsum tau ua kom durability thiab cov qauv xeem.
Q2: Cov ntaub ntawv dab tsi tuaj yeem kuaj hauv QUV tester?
Cov ntaub ntawv muaj xws licoatings, plastics, roj hmab, automotive Cheebtsam, textiles, thiab siv cov ntaub ntawv.
Q3: Muaj pes tsawg tus qauv tuaj yeem LIB QUV tester tuav?
Lub chamber txhawb nqa mus txog52 adjustable qauv tuav, kom ntseeg tau tias UV raug rau ntau yam qauv.
Q4: Vim li cas Dub Vaj Huam Sib Luag Kub yog qhov tseem ceeb?
BPT qhia txog qhovua ke cua sov nyhuv ntawm tshav ntuj thiab huab cua kub, muab ntau qhov tseeb sab nraum zoov simulation.
Q5: Yuav ua li cas ruaj khov UV irradiance thaum kuaj?
LIB chambers usetiag - lub sij hawm irradiance xyuas thiab PID tawm tswv yim tswj, ua kom ruaj khov UV siv thoob plaws hauv kev sim ntev.
Kev ntsuas huab cua nrawm yog qhov tseem ceeb rau kev txheeb xyuas cov khoom ruaj khov ua ntej kev lag luam tawm. Nrog rau qhov tseeb UV simulation, kev tswj xyuas ntse, thiab ua raws li cov qauv thoob ntiaj teb xws liASTM G154, ISO 4892-3, thiab SAE J2020, covLIB QUV accelerated weathering testermuab cov ntaub ntawv kev laus txhim khu kev qha thiab rov ua dua tshiab rau kev sim cov ntaub ntawv niaj hnub.
Hu rauLIB Industryniaj hnub no kom pom tias peb cov QUV siab heev thiab xenon weathering chambers tuaj yeem txhim kho koj cov khoom lag luam kev ntseeg siab thiab kev sim ua haujlwm.









