Kudin kuma yadda aluminum ya samu hanyar gudun kuma—205 W/mK—yana sa aiki da kyau don zuba kuma daga LEDs, kuma yana bawa kuma mai tsoro wanda ke zama a lokacin aiki. A matsayin farko, plastic (0.2–0.5 W/mK) yana aiki kamar insulator, yana kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma kuma......
| Abu | Kudin Kuma Yadda Kuma Ya Samu Hanyar Gudun Kuma (W/mK) |
|---|---|
| Ƙarfe na ƙarfe | 205 |
| Kasa | 0.2–0.5 |
A cikin karamin fahimtar da yadda aka sanya jikin gaba, LED suka dace da karamin yadda suka yi—wanda ya nuna karamin lumen, canji na raguwa, da karamin lokacin amfani. Jikin da aka tsohu ya zama babu lumen a cikin 30% kafin lokacin da aka bayyana, amma lokacin da aka tsohu ya zama babu yadda ya dace da phosphor layers, wanda ya zama sababbin canjin raguwa mai zuwa rufe ko kuka—wanda ya zama sababbin karamin raguwa a cikin al'adu, hankali, da al'adu na gida. A matsayin muhimmi, jikin da aka tsohu zai iya karamin lokacin da aka amfani da LED a cikin 50%. Sistemu na aluminum profile suka kare dukkanin 3 nau'in karamin suka yi ta hanyar kara jikin da aka tsohu, ta hanyar kara karamin yadda suka yi, karamin raguwa (CRI >90), da karamin lokacin da aka amfani da su a cikin 50,000+ hour—wanda aka bayyana da standardun al'adu kamar IES LM-80 da TM-21 lifetime projections.
Aluminum profile LED strip koofin ya ba da kariya mai zama tare da gaskiya na al'adu—ana amfani da shi a cikin kariya ta IP65+ don hankali da dust da ruwa, kuma ana amfani da shi a cikin ASTM D4329 don kariya ta UV na lokacin daga cikin lokaci. Bayan plastic, wanda ya yi fassara na photochemical bayan ya gabata a cikin rai da ruwa, aluminum yana kawo kariya ta gaskiya da optical a cikin kowane wurin da ke cikin gida, da kuma wurin da ke cikin kariya ta humidity mai yawa, da kuma wurin da ke cikin kariya ta industry. Kariya ta gaskiya ta musamman kuma ta ba da kariya mai yawa na kariya ta impact—wanda ke bukatar a cikin wurin da ke cikin kariya ta traffic mai yawa ko wurin da ke cikin kariya ta mechanical demand—indaa plastic ya kawo kariya ta deflection ko kariya ta fracture bayan ya gabata a cikin load, wanda ya baiwa electronics da ke cikin kariya ta sensitive. Wannan kariya ta durability ba ta dace da coatings ko additives, amma ta dace da kariya ta crystalline lattice na aluminum da kuma kariya ta anodized surface wanda ke kawo kariya ta corrosion resistance.
Koƙa na plastic suna gaskiya a cikin 12 zuwa 18 watan saboda tsanani na yawa na al'umma. Farko na UV ta zama abin da ba za a iya canza shi a kafin polycarbonate da PVC diffusers, kuma ta raguwa tsarin fuskanci na mota ta hanyar 30%. A yadda haka, farko na yawa na tsanani na yaki ta zama cause na warping da micro-cracking—ta raguwa tsarin gasket seals kuma ta ba muhimmanci ga ingresses na ruwa. Wadannan kuskuren suna zama mai yawa a farko na lumen depreciation kuma suna bukatar sauya dukkanin sistema. Aluminum ya faruwa daga wannan kuskure: tsarin metallurgy na ba suka yi amfani da shi ba ta zama cause na raguwa, kuma tsarin dimensional stability na ya ba muhimmanci ga tsarin optical alignment da sealing integrity a cikin duk 50,000 watan tsanani. Don haka, kuskuren na maintenance suna rage 60%, kuma suna ba da ROI mai hisabu don hanyar yin amfani da abubuwan da suka fiye da kudin bayani.
Kwayoyin aluminum na kafin gudunmawa suna da kyau na farko ta yaya 20–40% ga wani kyau na farko ga kwayoyin PVC ko polycarbonate na kafin gudunmawa—wanda ya sa hannu ne ga kyau na abu na asali da kwayoyin kafin gudunmawa na taimakawa. A cikin lokacin da kwayoyin plastik suka biya $0.50–$1.50 ga hoto na kafin gudunmawa, kyau na farko mai yawa (0.2–0.5 W/mK) da kuskuren su ga kuzari na al'ada suka baka aiki ga kyau na farko. Kyau na farko na aluminum ya nuna tsarin su na fahimtar: kyau na kafin gudunmawa na 205 W/mK ya ba su damar amfani da kafin gudunmawa na kafin gudunmawa wanda plastik ba za iya zama shi ba—wanda ke nuna shi ne kamar wani kyau na farko don amfanin LED na kafin gudunmawa wanda aka bayyana shi da kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani da shi a cikin kafin gudunmawa na kafin gudunmawa, wanda ake amfani......
A cikin shekaru biyar, tsarin LED mai amfani da filayen aluminum ya rage yawan kuɗin mallaka da kashi 30-50% idan aka kwatanta da madadin filastik. Filastikmai saurin launin rawaya da kuma zafi mai zafiyana haifar da raguwar hasken wuta 1520% yayin aiki mai tsawoyana sauya sau 23x. Aluminum yana kawar da wannan sake zagayowar: aikinsa na thermal mai dorewa yana kula da > 95% lumen kuma yana rage buƙatun garanti da 4060%. Ƙananan ziyara a wurin, babu lokacin da ba a shirya ba, da kuma hasken haske mai kyau wanda ya rage aiki, kayan aiki, da kuma aiki na yau da kullum juya zuba jari na farko a cikin yanke shawara, dawowa mai yawa.
Aluminum yana da babban ƙarfin zafin jiki na 205 W / mK, wanda ke canja wurin zafi daga LEDs. Wannan yana hana zafi, yana tsawaita rayuwarsa kuma yana kiyaye fitowar haske mai daidaito.
Bayanan martaba na Aluminium suna da UV da juriya ga danshi (wanda aka tabbatar da IP65 + da ASTM D4329), ba kamar filastik ba, wanda zai iya rawaya, warp, ko crack a tsawon lokaci. Aluminums karko yana tabbatar da aiki na dogon lokaci a yanayi daban-daban.
Kodayake aluminum yana da tsada mafi girma, yana rage kulawa da sauye sauye a tsawon lokaci, yana ba da tanadi har zuwa 50% a cikin jimlar kuɗin mallaka idan aka kwatanta da madadin filastik.
Idan ana yawan zafin rana, za a iya yin sanyi, kuma za a iya rage tsawon rayuwar mutum. Bayanan martaba na Aluminum suna rage damuwa na thermal, tabbatar da LEDs suna kula da aikin don 50,000 + hours.
A'a, aluminum's crystalline lattice da anodized surface a zahiri suna samar da juriya da lalata da kwanciyar hankali na tsari ba tare da dogaro da murfin kariya ba.