EN
Yadda Kofin Polycarbonate Ya Yi A Kan Alama: Yanci, Tsumtuma, da Kusurin Dukkali Na Gaba
Ayyukan Tsawon Harajin da Kafa Na Yanci A Kan Alama
Shiƙa na polycarbonate ba su zama mai kai tsuru a yawan lokaci, amma sun kashe a matsayin da aka fahimta lokacin da suka gudan cikin tsaftace. Aljari ya faru a rabin 300 daraja Celsius (yaya 572 Fahrenheit) kuma yana kara shugaban daga aljari. Wannan yana nufin haɗin abu na kasa wanda ya sa akwai tsarin da ke karewa yadda karamin aljari zai samu. Amma idan aljari ya ci gaba, abubuwan sun kashe a matsayin da yawa saboda aljari mai sanya yana ci gaba. Yadda karami ne aljari ya kashe yana iya tabbatar da karamin shiƙa. Shinkafi na gaba daya sun kashe a matsayin da yawa lokacin da suka gudan, amma shinkafin da suka gudan a matsayin da yawa sun kashe a matsayin da yawa a matsayin da suka gudan a matsayin da yawa. Don misali, shinkafi na 12mm da aka gudan a matsayin da yawa ya kashe yaya biyu zuwa uku karan lokacin da shinkafin da aka gudan a matsayin da yawa ta hanyar da aka bayani a matsayin da yawa.
Indeks na Kashe Tsaftace (SDI) da Bayanin Karamin Kashe a Matsayin Da Yawa
Kamar yadda polycarbonate ya zama mai ƙarfi a cikin kuma ta foforo, ya dace da yadda ya ƙunshi ƙaramin tafarki. Bayani na yadda ya ƙunshi tafarki ya zama ƙaramin 200 a cikin ASTM E84 Smoke Development Index, wanda ya sa ya zama ƙaramin yadda waɗansu plastics na farko suka ƙunshi tafarki a cikin bazar. Yadda ake gudanar da polycarbonate a cikin yadda ya ƙunshi tafarki? Kamar yadda ya dace, kuma karamin carbon dioxide da water vapor suka fito. Kuma wannan babu karamin gasai masu tsoro kamar hydrogen cyanide ko carbon monoxide, wanda ba su dace a cikin materials kamar PVC ko polystyrene. Bayani na test sun nuna cewa, kamar yadda ya dace, tafarki ya zama ƙaramin 15% opacity daga farko a cikin yadda ya ƙunshi tafarki. Don haka, polycarbonate ya zama mai ƙarfi a cikin yadda ya ƙunshi tafarki a cikin yadda ya ƙunshi tafarki. Wadannan bayani sun nuna cewa mutane suka samu ƙarfi a cikin yadda suka ƙunshi tafarki a cikin yadda suka ƙunshi tafarki, kuma suka samu ƙarfi a cikin yadda suka ƙunshi tafarki a cikin yadda suka ƙunshi tafarki.
Yadda Ya Zama Mai Tsoro A Cikin Yadda Ya Zama Mai Tsoro A Cikin Yadda Ya Zama Mai Tsoro A Cikin Yadda Ya Zama Mai Tsoro
Kuɗin polycarbonate mai yawa a lokacin yanayin tafarki yana zama matsala mai kyau ga kariya ta tafarki na gaba, amma a cikin fassade na gida, wani kariya ta tafarki na gaba na skylight, da kuma a cikin kariya ta tafarki na kowane kungiya. Idan yadda yake yanzu ya dace, wannan kuɗi mai tafarki zai iya shiga wani abu ta hanyar yanzu kuma zai iya sa tafarki ya zuwa a cikin yanzu kamar yadda yake a cikin kariya ta tafarki. Alamar UL 94 VB ta gano yadda matsalar ta ke cikin. Abubuwan da suka dace sosai na tafarki suna bai sanya koda yake kuɗi mai tafarki ba da biyu da uku kuma koda yake kowane minute a cikin wannan alamar. Don tabbatar da wannan matsala, akwai karamin hanyoyi da suka dace sosai. A cikin karamin hanyoyi, an tsara karamin madaidaici da karamin kusurin kuɗi don tabbatar da wannan matsala. An kawo silica ga bayanin abubuwa don yadda yake yanzu kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma yana nufi kuma y......
Matsayin Tashar Kafin Gudunmawa na Polycarbonate a Duniya Kowa
ASTM E84/UL 723 ga EN 13501-1: Farko na Tsawon Alama, Alama na Tsafta, da Farko na Tashar Kafin Gudunmawa
Alamunin ASTM E84 (wanda ake kira shi kuma UL 723) da EN 13501-1 suna nufin kamar yadda suka yi amfani da wata hanyar farko don gano tsarin kariya. A cikin ASTM E84, suka yi ma'ajan tashin tunnel wanda ya ba abubuwan kuɗi na 'Flame Spread Index' (Fasaha na kariya) da 'Smoke Development Index' (Kullumta na kariya). Bayan sa, abubuwan kuɗi suna kawo a cikin uku daga cikin kategori: Class A idan FSI ta su shine 25 ko kara yawa, Class B ne a tsaki 26 zuwa 75, kuma Class C ne a tsaki 76 zuwa 200. Amma a cikin EN 13501-1, suka yi amfani da hanyar fahimci mai kyau ga manyan abubuwan kuɗi kamar yadda suka zama kariya (A zuwa F), kululumta na kariya (s1 zuwa s3), kuma idan suka samu kariya mai rarraba (d0, d1, ko d2). Don haka, a cikin manyan al'amuran da suka fiye da kariya da rarraba, muna ganin halin da abubuwan kuɗi na polycarbonate suna kawo a Class A a cikin ASTM E84 amma suna kawo a Euroclass C a cikin alamunin EN 13501-1. Wadannan farko suna nufin cewa al'ummar da suka ci gaba da al'umma suka canza bayanan abubuwan kuɗi su a cikin yadda suka so su yi amfani da su a cikin al'umma.
UL 94 Rangin Famma Kuma Suyi Daga Cikin Amfani Na Polycarbonate Sheet
ASTM da EN standards suka ci gaba daya daga cikin bayanin kantun baki, amma idan za mu yi la'akari da yadda abubuwa suka ci gaba da rufe, wanda shine inda UL 94 ya shiga. Wannan standard ya fi la'akari da yadda abubuwa zasu ci gaba da rufe ta hanyar sani, wanda ke muna kara ayyukan da suka ci gaba da rufe a wani lokaci da aka bukata su ka ci gaba da rufe a wani wuri. A cikin tashin bayani, suna ci gaba da rufe abubuwa a cikin tsaki da kuma a cikin karama, sannan suna ba da darajar su kamar V-0 wanda ke nufi cewa rufe ya kashe a cikin 10 seconds, ko V-1/V-2 wanda suka ba da waɗanda yana da yawa a cikin rufe, kuma akwai HB rating don rufe a cikin karama. Abubuwa da polycarbonate da suka yi a wani abu kamar kantun elektriki, gida na karama na tren, da kuma gida na karama don abubuwa suka ci gaba da rufe, suna bukatar daraja na UL 94 V-0. Karama na abubuwa ke iya saita kuma. Abubuwa da karama mai yawa na 3mm zai iya samun daraja na V-2 kuma idan karama ta duba zuwa 6mm zai iya samun daraja na V-0. Don haka masu ingantaccen suna bukatar fahimci karama na abubuwa idan suka yi abubuwa don wani wuri da ke bukatar karama na rufe.
Samun Karamin Kafin: Euroclass B-s1,d0 da Sharruɗin U.S. Building Code don Warqar Polycarbonate
Fahimtar EN 13501-1: Me Ya Sa B-s1,d0 Ya Zama Alamar Taƙa da Ayyukan Yurup
Alamarin EN 13501-1 ta sanya abubuwan da ake amfani dashi wajen gina kuma suka yi amfani da su ne a cikin karama ta uku: yadda suka yi amfani da su ne lokacin da aka ba su zama kuma (ta daga A zuwa F), kamarin taba da suka samu (ta daga s1 zuwa s3), kuma idan suka tashi karamar da suka daga rukuni (ta daga d0 zuwa d2). Don shafu na polycarbonate, alamarin mai kyau ne wanda ya sa hannun karama a cikin amfanin duniya shine Euroclass B-s1,d0. Wannan yana nufin cewa abubuwa da ke amfani da su ne dole ne ya nuna karamar yin zama kuma (alamarin Class B), ya samu taba mara yawa (alamarin s1), kuma ba za a samu karamar da suka daga rukuni ba (d0). Alamarin EU Construction Products Regulation ta jin kuma wannan alamarin don wani abu kamar fari na tsarin yin zama kuma, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar da suka daga rukuni, karamar......
Fasal 26 na IBC, NFPA 701, da Fasal 8 ta haɗa a cikin amfani na U.S. don wajen gida kuma don wajen gida
Ko wani abu ya cika ka'idojin gini na Amurka ya dogara ne da inda ake amfani da shi da kuma irin sararin da muke magana a kai. Duba babi na 26 na Dokar Gine-gine ta Duniya, wanda a takaice ya ce duk saman ciki suna buƙatar cin wannan gwajin ASTM E84. Sau da yawa, bango da rufi dole ne su kai wannan ƙimar Ajin A tare da ma'aunin yaɗuwar harshen wuta ƙasa da 25. Yanzu idan muka isa ga waɗannan manyan saman waje kamar bangon labule ko rufin filin wasa, abubuwa suna canzawa. Ma'aunin NFPA 701 yana shiga cikin wasa a nan, yana duba yadda kayan aiki ke tsayayya da kama wuta. Wannan yana da mahimmanci musamman ga abubuwan da ke da yanki fiye da 22% a buɗe a cikin ƙira. Gine-gine masu tsayi suna gabatar da wani ƙalubale gaba ɗaya. A cewar babi na 8 na IBC, komai yana buƙatar zama ba mai ƙonewa ba. Don haka idan wani yana son amfani da polycarbonate a cikin irin waɗannan gine-gine, ko dai suna buƙatar haɗa shi cikin haɗuwa wanda aka gwada shi da kyau ko kuma neman wata hanya ta kewaye ƙa'idodin da har yanzu suka cika buƙatun lamba. Da zarar an cika dukkan waɗannan ƙa'idodi, zanen polycarbonate zai iya aiki sosai a wurare kamar manyan shaguna, tashoshin tashar jirgin ƙasa, da kuma waɗannan manyan gilasan da ke faɗin sararin samaniyar birni yayin da yake kare kowa daga haɗarin gobara.
Tambayoyi Masu Yawan Faruwa
Yaya yana kama ta fuskarin polycarbonate?
Polycarbonate fuskarin zai faru a cikin 300 daraja Celsius (kamar 572 Fahrenheit).
Yana polycarbonate suya sanyi maza baƙin wani abu mai kyau ne kafin ya fuska?
Polycarbonate yana sanya sanyi mara yawa kuma yana bayarwa karbon dioksaidi da abun ruwa, amma ba a wata matsayi na plastic wanda ke bayarwa gasai mai kyau ba.
Yaya polycarbonate yana aiki a cikin alama’in tattaunawa na uku?
Polycarbonate yana da damar samun alama’in tattaunawa mai ƙarfi kamar ASTM E84 Class A, Euroclass B-s1,d0, da UL 94 V-0, tare da yadda ake bukatar amfani da ita.