Nyob rau hauv lub ntiaj teb tsheb thiab kev lag luam, cov coatings ntsib qhov chaw sab nraum zoov heev- txoj kev ntub dej, lub caij ntuj no de- icing ntsev, av noo, cua sov cycles, thiab ntev - lub caij ntuj no hnav. Kev sim tshuaj ntsev nruab nrab tsis zoo (xws li ASTM B117 thiab ISO 9227) tsuas yog simulate ib zaug, tsis tu ncua ntsev- huab cua. Tab sis tiag tiag corrosion yeej tsis tas li - nws hloov los ntawm lub teev.
Tias yog vim li cas niaj hnub lub chaw soj nstuam tau nce kev vam khom rau cov qauv kev tiv thaiv kab mob xws li SAE J2334, ib txoj kev sim tshwj xeeb tsim los ua kom pom tseeb tiag - ntiaj teb teb raug nrog alternating humidity, ntsev tsuag, thiab qhuav - theem kub. Hauv ntau qhov kev lag luam, dhau qhov kev xeem SAE J2334 tam sim no yog qhov yuav tsum tau ua rau cov txheej txheem thiab cov khoom hlau.
LIBSAE J2334 ntsev tsuag txeeyog cov cuab yeej tsim los ua qhov kev tshaj lij no, teb -correlated corrosion cycle. Lawv rov tsim dua qhov ntsuas qhov tseeb uas tau teev tseg hauv SAE tus qauv yog li cov tuam txhab lag luam tuaj yeem kwv yees lub sijhawm ntev - kev ntseeg siab ntawm cov tsheb coatings, hlau substrates, hluav taws xob vaj tsev, thiab cov khoom siv.
1. Taw qhia rau SAE J2334 Standard
Tus qauv SAE J2334 txhais tau tias acyclic corrosion testtsim los ntawm Society of Automotive Engineers.
Nws lub hom phiaj tseem ceeb yog ua kom rov tsim dua tshiab - lub neej ib puag ncig kev puas tsuaj deb dua qhov tseeb dua li kev sim txuas ntxiv xws li ASTM B117.
Ua ntej, qhov kev sim siv peb - lub voj voog theem sawv cev rau cov xwm txheej pom nyob rau hauv cov huab cua corrosive.
Txhua lub voj voog muaj xws li:
- Humid theem:50 degree, 100% RH
- Salt Spray Stage:Ambient kub, txau 5% NaCl tov
- Qhuav theem:60 degree, 50% RH
Thib ob, tus qauv yog teb -correlated. Thaum lub sij hawm kev loj hlob (1988-1998), coated panels tau mounted rau cov tsheb thauj khoom uas ua haujlwm rau tsib xyoos nyob rau hauv cov cheeb tsam uas corrosive heev xws li Montreal, Newfoundland, Michigan, thiab Ohio. Cov kws tshawb fawb tau piv cov txiaj ntsig sab nraum zoov nrog kev sim nrawm. Tsuas yog SAE J2334 ua qhov ze tshaj plaws match-80 cycles roughly sib npaug tsib xyoos ntawm lub tsheb tiag tiag.
Peb, SAE J2334 nthuav dav ntawm kev ntsuas ntsev ua ntej. Tsis zoo li ASTM B117 (nruam 35℃pos huab ntawm 5% NaCl) lossis ISO 9227 nruab nrab ntsev tsuag, SAE J2334 qhia: hloov cov av noo, tswj kom qhuav, sib sib zog nqus ntsev, ua rau nws deb npaum li cas rau kev soj ntsuam cov tshuaj pleev ib ce xws li blistering lossis liab xeb.
2. Daim ntawv thov ntawm SAE J2334 Salt Spray Txee
SAE J2334 ntsev tsuag cov khoom siv dav siv txhua qhov chaw yuav tsum muaj sia nyob ntau - theem ib puag ncig kev ntxhov siab. Lawv simulate corrosion tshwm sim los ntawm txoj kev ntsev, noo noo, tshav kub mus, thiab atmospheric raug.
Cov txee no feem ntau siv hauv kev sim:
Automotive lub cev panels, xws li cov hlau los yog txhuas ntawv, los ntsuam xyuas txheej durability.
Automotive underbody qhov chaw, suav nrog thav duab, brackets, fasteners, thiab ncua kev kawm ntawv.
Electro-coated thiab hmoov-coated qhov chaw, kom ntseeg tau adhesion, tiv thaiv- xeb tiv thaiv, thiab kom zoo nkauj ntev.
Hlau txheejxws li galvanization, zinc-nickel, anodized txheej, thiab cov txheej txheem hloov pauv.
Sab nraum zoov khoom siv, suav nrog kev tsim kho tshuab vaj tsev thiab cov ntaub thaiv hlau.
Electronic Cheebtsam casingsuas yuav tsum tau muaj kev tiv thaiv zoo rau cov dej noo thiab ntsev- huab cua.
Cov khoom siv marine thiab ntug hiav txwv, qhov twg ntub - lub voj voog qhuav nrawm nrawm.
Cov cuab yeej tiv thaiv hluav taws thiab khoom siv kho mob, kom ntseeg tau tias nyob rau hauv cov av noo thiab corrosive tej yam kev mob.
Hauv cov teb no, lub txee pab txiav txim siab txog kev ua haujlwm corrosion, txheej adhesion, tsim cov hlwv, thiab ntev -lub sij hawm zoo nkauj.
3. Txheej Txheem Txheej Txheem Siv LIB SAE J2334 Salt Spray Txee
SAE J2334 ntsev tshuaj tsuag rau txheej txheej ua raws li cov txheej txheem cyclic tsim los rov ua dua txoj kev ntuj tsim - ntsev corrosion. Qhov kev sim hloov pauv ntawm cov av noo, daim ntawv thov ntsev, thiab kev tswj kom qhuav los ntsuas seb cov txheej txheem ua haujlwm ntev npaum li cas - lub sij hawm raug.
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| Lub npe | SAE J2334 Salt Spray Txee | ||
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Qauv |
TSI-010 |
TSI-016 |
TSI-020 |
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Internal qhov ntev (mm) |
800*1450*680 |
1000*1600*800 |
1000*2000*900 |
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Zuag qhia tag nrho qhov ntev (mm) |
1400*2500*1720 |
1600*2650*1840 |
1600*3050*1940 |
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Sab hauv Volume (L) |
780 |
1280 |
1800 |
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Qhov kub thiab txias |
+10℃- +90 degree |
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Kub Fluctuation |
± 0.5 degree |
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Kub Deviation |
± 2.0 degree |
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Humidity Range |
30% ~ 98% RH |
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Humidity Deviation |
+ 2%, - 3% |
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Ntsev Fog Deposition |
1-2ml / 80cm2 · h |
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Cua Preheating |
Saturated cua chim (31L) |
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Txau System |
Atomizer ntauwd thiab Spray nozzles |
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Ntsev Fog Sau |
Fog collector thiab ntsuas huab cylinder |
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Kev sib khi |
Pneumatic foob |
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Tus tswj |
Programmable xim LCD kov npo xws li, Ethernet txuas, PC Txuas, USB |
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Saib Qhov Loj (mm) |
800*300 |
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Khoom siv |
Cov iav fiber reinforced yas |
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Standard Configuration |
8 round bar |
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Kauj Ruam 1: Kev Npaj Ua Qauv
Cov qauv raug ntxuav, sau npe, thiab mounted raws li cov txheej txheem txheej txheem kuaj kom ntseeg tau tias muaj kev sib raug zoo.
Instrument kom zoo dua:Cov khoom ruaj khov thiab cov kab hloov pauv hloov tau tso cai rau cov qauv coj mus kuaj thiab rov tsim dua tshiab.

Chav ua haujlwm
Kauj Ruam 2: Humid Theem (100% RH ntawm 50 degree)
Cov qauv tau dhau los ua ib theem saturated humidity los txhawb kev nqus electrolyte thiab qhib cov txheej txheem corrosion.
Instrument kom zoo dua:PT-100 Chav Kawm A cov av noo thiab ntsuas kub kom ntseeg tau ± 0.5℃thiab ± 2% RH ruaj khov, xa tag nrho cov xwm txheej tsis muaj qhov hloov pauv. Cov av noo siab heev txhawb nqa 30% - 98% RH rau cov ntaub ntawv hloov pauv hloov pauv.
Kauj Ruam 3: Siv ntsev (Ambient Temperature Salt Spray)
Cov tshuaj ntsev uas tau hais tseg yog muab txau rau hauv cov qauv los simulate txoj kev - ntsev paug.
Instrument kom zoo dua:Quartz spray nozzles, dual hanging spray towers, thiab preheated cua saturator muab cov huab cua sib xws ntawm qhov yuav tsum tau 1-2 mL / 80 cm² / hr deposition rate. Lub tank dej ntsev sab nraud nrog nplawm lav qhov kev daws teeb meem zoo ib yam thaum lub sijhawm ntsuas ntev.
Kauj Ruam 4: Theem Qhuav (60 degree, 50% RH)
Cov qauv nkag mus rau qhov chaw qhuav qhuav uas ua rau kom tawg, tawg, thiab txheej txheej degradation.
Instrument kom zoo dua:Lub tshuab ziab khaub ncaws ua ke thiab PID- tswj qhov kub thiab txias ua kom muaj kev hloov pauv sai, ruaj khov ntawm cov ntu ntub thiab qhuav. Airflow thiab kub sib txawv nyob rau hauv ± 2℃rau kev rov ua kom qhuav ntau.

PID tswj
Kauj Ruam 5: Lub voj voog rov ua dua
Lub voj voog puv yog rov ua dua rau cov teev teev lossis lub voj voog los ntsuas qhov ntev - lub sij hawm txheej durability.
Instrument kom zoo dua:Lub programmable touchscreen maub los ua haujlwm ua haujlwm ntau -theem cycles yam tsis muaj kev cuam tshuam los ntawm phau ntawv. Kev saib xyuas tej thaj chaw deb, tswj PID meej, thiab ntau- kev sib koom ua ke (txhaj tshuaj, av noo, tub yees, ziab) lav ruaj khov ntev - lub sijhawm ua haujlwm cyclic.
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ntsev tsuag ntauwd |
lub tog raj kheej |
tshuaj tsuag collector |
4. Cov Lus Nug Txog Cyclic Salt Spray Txee
Q1. Hauv Cyclic Salt Spray Test Chamber, cov av noo los ntawm qhov twg?
Cov av noo yog muab los ntawm lub chamber cov dej tsis siv neeg -inlet txuas. Lub kaw lus cia li kho cov dej ntws los kom ruaj khov cov av noo nyob hauv lub chamber.
Q2. Yuav ua li cas tiv thaiv lub plhaub sab nrauv ntawm cov ntsev tsuag chamber los ntawm overheating?
Lub chamber cua sov ntsiab nyob rau hauv qab, yog li ib tug sov so lub plhaub yog ib txwm. Kev ntsuam xyuas rov qab qhia tias qhov kub ntawm sab nrauv tsis tshaj45 degree. Txhawm rau txo lub plhaub kub ntxiv: Khaws lub chaw kuaj kom qhuav thiab zoo -ventilated. Nco ntsoov tias lub tsev fiberglass tuaj yeem tiv taus110 degree, ua kom muaj kev nyab xeeb ua haujlwm.
Q3. Lub Cyclic Salt Spray Test Chamber puas tuaj yeem ua kom me dua?
Lub tshuab cyclic chamber muaj cov khoom siv ntxiv -cov tshuab ua cua txias, cov khoom siv cua sov, cua - cov kav dej, thiab cov tshuab ntsuas kub. Yog hais tias lub chamber ua me dhau, cov txheej txheem tseem ceeb no tsis tuaj yeem haum. Yog li ntawd, cyclic chambers tsis tuaj yeem txo qis rau qhov me me uas muaj nyob rau hauv cov txheej txheem ntsev tsuag chambers.
Q4. Yuav ua li cas tu tej hauj lwm yuav tsum tau rau ntsev tsuag chambers?
Cov haujlwm tseem ceeb ntawm kev saib xyuas muaj xws li: Kev tu lub nozzles tsis tu ncua thiab chav kuaj kom tsis txhob ntsev - crystal buildup. Hloov cov saturator- tank dej kom ruaj khov cov av noo thiab tshuaj tsuag zoo. Ntxuav cov plua plav los ntawm cov khoom siv hluav taws xob kom ntseeg tau tias muaj kev nyab xeeb ntawm kev ua haujlwm.
Q5. Cov txheej txheem ntsev tsuag chambers calibrated li cas?
Calibration tsom rau:Tus nqi sedimentation: ntsuas siv qhov tseeb ntsev deposition sau thaum ua haujlwm.Chamber kub: txheeb xyuas siv cov9-point kub uniformity kuajfeem ntau siv nyob rau hauv ib puag ncig Chambers.
Ib qho SAE J2334 ntsev tsuag txee muab kev tshawb fawb pom zoo, teb -txoj kev sib raug zoo rau kev kwv yees ntev - lub sij hawm corrosion. Los ntawm kev sib xyaw ntsev pos huab, av noo, thiab tswj kom qhuav, qhov kev sim rov tsim tawm qhov kev puas tsuaj rau sab nraum zoov kom raug ntau dua li kev siv ntsev ntsev ntxiv. Rau kev lag luam uas xav tau siab -cov txheej txheem kev ntseeg siab- tsheb, hluav taws xob, nkoj nkoj, tshuab-SAE J2334 tau dhau los ua qhov ntsuas tseem ceeb.
Txhua yam customization tuaj yeem ua tau. LIB provides a3-xyoo warranty thiab kev pab cuam lub neej. Txhua yam teeb meem uas tsis tuaj yeem daws tau thaum lub sijhawm lav yuav raug hloov pauv dawb dawb. 24/7 Lus Askiv- hais tom qab- pab pawg muag khoom.Fast shipping nyob rau hauv 7-15 hnub.
Hu rauLIBKev lag luamlos tsim kom muaj kev tshaj lij thiab kev daws teeb meem zoo raws li koj cov qauv tshwj xeeb thiab cov cai nruj!











