Q: Lub thawv polycarbonate yog dab tsi?
A: Durable-Polycarbonate yog cov khoom siv uas muaj kev kub ntxhov siab (kwv yees -40C txog 120C). Nws tseem yog UV-resistant thiab muaj cov tshuaj tiv thaiv zoo, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev siv sab nraum zoov. Lub teeb-Polycarbonate enclosures yog lub teeb yuag, ua rau lawv yooj yim nqa thiab nruab.
Q: Puas yog polycarbonate ua tus coj hluav taws xob zoo?
A: Polycarbonate, uas yog ib hom thermoplastic, tsis ua hluav taws xob (tsis zoo li cov hlau uas yog cov khoom siv hluav taws xob zoo), uas ua rau nws muaj txiaj ntsig zoo thaum xav tau qhov chaw nyob ze dej.
Q: Dab tsi yog qhov zoo dua polycarbonate lossis fiberglass enclosures?
A: Polycarb tuaj yeem tiv taus qhov cuam tshuam ntau dua 900 psi; fiberglass piv tau tsuas yog tiv taus txog 225 psi. Raws li cov txheej txheem thermal yas, polycarb flexes thiab rov qab mus rau nws cov qauv qub, thaum fiberglass tuaj yeem tawg nrog kev cuam tshuam.
Q: Dab tsi yog kev siv polycarbonate hauv hluav taws xob?
A: Rau ib qho, polycarbonate tsis ua hluav taws xob. Qhov no ua rau nws yog ib qho khoom siv zoo rau cov xwm txheej uas muaj kev txhawj xeeb txog hluav taws xob arcing lossis luv luv. Polycarbonate qhov hluav taws xob kuj tseem ua rau nws zoo tagnrho rau kev teeb tsa uas cov khoom siv hluav taws xob yuav nyob ze dej.
Q: Puas yog polycarbonate cuam tshuam los ntawm tshav kub?
A: Tsis zoo li iav, polycarbonate tuaj yeem tiv taus qhov kub thiab txias ua rau nws muaj kev nyab xeeb dua rau kev siv hauv tsev, thiab cov khoom siv hauv tsev. Polycarbonate tuaj yeem raug kub ib ncig ntawm 270 degrees rau ob peb teev lossis kub kub txog 1166 degrees tsis muaj kev cuam tshuam, tawg, lossis nqus cua sov.
Q: Cov thawv ntim polycarbonate puas muaj kev nyab xeeb?
A: Qee qhov kev tshawb fawb tau pom tias BPA tuaj yeem xau cov lej los ntawm cov thawv polycarbonate thiab cov hnab yas rau hauv cov khoom noj thiab dej haus. Hauv kev ntsuam xyuas ntawm cov tsiaj txhu, BPA zoo li luam lossis cuam tshuam cov tshuaj hormone estrogen thiab cuam tshuam rau kev ua me nyuam. Qhov no tuaj yeem ua rau muaj kev pheej hmoo mob qog noj ntshav.
Q: Dab tsi yog qhov zoo dua li polycarbonate?
A: Piv rau polycarbonate, acrylic muaj zog tensile ntau dua thiab UV tsis kam. Acrylic tsis tshua kim dua li polycarbonate thiab feem ntau yog siv los ua lwm txoj hauv kev thaum muaj kev cuam tshuam tsis zoo yog qhov tseem ceeb.
Q: Yam twg zoo dua polypropylene lossis polycarbonate?
A: Thaum sib piv polypropylene vs. polycarbonate hnab xws li Platinum® Elite Medium Check-In Expandable Hardside Spinner, nws tseem ceeb heev uas yuav tsum nco ntsoov tias thaum polypropylene sib dua, polycarbonate yog qhov kev xaiv ruaj khov. Lub hnab polycarbonate yuav raug nqi ntau dua tab sis yuav muaj kev tiv thaiv nruj dua.
Q: Puas yog polycarbonate kim dua fiberglass?
A: Lawv txawv ntawm ib leeg thaum nws los txog rau lawv tus nqi. Polycarbonate ru tsev feem ntau yog tus nqi qis, yog li ntawd lawv yog cov kev xaiv zoo rau cov vov tsev ib txwm muaj. Fiberglass ru tsev yog siab dua thaum nws los txog rau tus nqi, thiab qee zaum koj yuav tsum tau them nyiaj ntxiv yog tias koj xav tau qee qhov kho thiab kho.
Q: Dab tsi tuaj yeem rhuav tshem polycarbonate?
A: Cov tshuaj xws li benzene, chlorobenzene, tetralin, acetone, ethyl acetate, acetonitrile thiab carbon tetrachloride tuaj yeem cuam tshuam rau polycarbonate thiab ua rau nws o lossis hloov xim. Qee yam ntawm cov khoom no ua rau muaj kev ntxhov siab hauv cov yas uas yuav los yog tsis pom ntawm qhov muag liab qab.
Q: Vim li cas thiaj xaiv polycarbonate?
A: Cov Khoom Siv Tau Zoo heev - Polycarbonate muaj qhov cuam tshuam loj heev thiab ua tau zoo heev. Huab cua resistant - Polycarbonate yog heev resistant rau tshav ntuj, los nag thiab daus; ua rau nws zoo meej rau kev siv sab nraum zoov.Polycarbonate, ib qho amorphous glassy thermoplastic, yog qhov cuam tshuam rau kev tawg lossis crazing thaum muaj kev ntxhov siab thiab sib cuag nrog ib puag ncig tshuaj.
Q: Yuav ua li cas rau polycarbonate nyob rau hauv lub hnub?
A: Txhawm rau teb cov lus nug no, peb yuav tsum nco ntsoov tias polycarbonate thaiv UV los ntawm kev nqus nws. Qhov kev nqus ntawm cov hluav taws xob tsis zoo no yuav ua rau yellowing lossis discoloration ntawm cov khoom nyob rau lub sijhawm, thiab thaum kawg polycarbonate yuav poob nws cov khoom thiab tawg.
Q: Puas yog polycarbonate nyob hauv lub hnub?
A: Kev Tiv Thaiv UV: Ntau lub vaj huam sib luag zoo polycarbonate tuaj nrog kev tiv thaiv UV. Qhov no tsis tsuas yog tiv thaiv cov vaj huam sib luag los ntawm cov teeb meem ntawm lub hnub, tiv thaiv yellowing thiab degradation, tab sis kuj muaj kev tiv thaiv rau cov neeg nyob thiab cov khoom hauv qab los ntawm teeb meem UV rays.
Q: Lub hom phiaj ntawm cov khoom siv hluav taws xob yog dab tsi?
A: Lub thawv hluav taws xob yog lub txee lossis lub thawv uas tiv thaiv cov khoom siv hluav taws xob lossis hluav taws xob thiab tiv thaiv hluav taws xob poob siab. Cov ntaub thaiv npog feem ntau yog tsim los ntawm cov yas tawv lossis cov hlau xws li hlau, stainless hlau, lossis txhuas.Cov khoom siv kuj yog ib qho tseem ceeb: stainless hlau tuaj yeem raug nqi ob zaug ntau dua li cov hlau me me, thaum txhuas cov ntaub ntawv feem ntau yuav tsum tau ua. Cov khoom siv thicker ntxiv cov nqi thiab. Thaum kawg, lub txee tiav tuaj yeem cuam tshuam tus nqi.
Q: Muaj pes tsawg hom enclosures muaj?
A: NEMA muaj ntau tshaj kaum hom hluav taws xob enclosures rau qhov chaw muaj kev phom sij thiab tsis muaj kev phom sij. Yog li, thaum xaiv ib qho hluav taws xob enclosure, ib tug yuav tsum tau ceev faj txog tej yam kev hem thawj ntawm cov cuab yeej fim thiab qhov enclosure yog tsim nyog rau koj daim ntawv thov.
Q: Hom 4 hluav taws xob enclosure yog dab tsi?
A: Hom 4: Huab cua nruj (weatherproof) enclosures. Tsim los siv rau sab hauv tsev lossis sab nraum zoov kom muaj kev tiv thaiv tiv thaiv ntog av, nag, nag, daus, cua tshuab plua plav, dej txaws, thiab dej xa dej. Yuav tsis muaj kev puas tsuaj los ntawm sab nraud tsim ntawm cov dej khov rau ntawm qhov chaw kaw.
Q: Dab tsi yog cov khoom siv hauv cov khoom siv hluav taws xob?
A: Kev Xaiv Cov Khoom Siv: Peb cov ntaub thaiv npog yog tsim los siv cov khoom zoo xws li hmoov-coated carbon steel, 304 stainless hlau, 316 stainless hlau, thiab 5052 txhuas. Txhua yam khoom muaj cov yam ntxwv sib txawv haum rau ntau qhov chaw thiab kev siv.
Q: Dab tsi yog yas siv rau hluav taws xob enclosures?
A: Polycarbonate thiab Acrylonitrile Butadiene Styrene yog qee yam ntawm cov khoom siv feem ntau siv rau cov khoom siv hluav taws xob. PC + ABS thermoplastic sib xyaw ua ke cov khoom zoo ntawm PC thiab ABS. Kev lag luam tsheb, hluav taws xob, thiab kev sib txuas lus tau siv dav hauv PC + ABS blends.Sheet tooj liab lossis txhuas yuav tsum tsawg kawg yog 0.51 hli (0.020 hauv .) tuab. Sheet hlau yuav tsum yog tsawg kawg yog 0.41 hli (0.016 nyob rau hauv.)
Q: Dab tsi yog cov khoom siv zoo tshaj plaws rau lub thawv ntim khoom?
A: Cov khoom siv zoo tshaj plaws rau lub thawv ntim khoom yog nyob ntawm nws qhov kev siv. Cov hlau zoo li stainless hlau lossis txhuas yog qhov zoo tagnrho rau kev lag luam hnyav rau lawv cov kav ntev thiab lub zog. Cov yas tuaj yeem ua tau tus nqi zoo thiab muaj ntau yam rau kev siv sab hauv lossis tsis xav tau.ABS yog cov khoom siv polymer uas yog ib qho kev xaiv nrov rau cov khoom siv hluav taws xob. Qhov txiaj ntsig ntawm kev siv hom no yog tias nws muab kev ua haujlwm zoo, tag nrho ib puag ncig. Nws muaj kev cuam tshuam zoo heev thiab hluav taws xob tsis kam, yoog raws, thiab muaj peev xwm tiv taus ntau yam tshuaj.
Q: Qhov txawv ntawm Hom 1 thiab Hom 3 enclosures yog dab tsi?
A: NEMA 1 enclosures yog siv rau hauv cov ntawv thov uas tsis tas yuav tsum tau ntim cov plua plav, roj, thiab dej. dej thiab av. NEMA 3 enclosures yog npaj rau kev siv sab nraum zoov feem ntau los muab kev tiv thaiv ib puag ncig tiv thaiv cov plua plav cua, nag, dej khov, thiab cov dej khov sab nraud. Cov ntaub thaiv npog no yog npaj rau kev siv sab hauv tsev hauv cov chaw muaj kev phom sij uas yog Class I, Division I, Pawg A, B, C, lossis D.