Wani al'amari mai ban sha'awa ya gano cewa a yawancin masu haɗin wutar lantarki na orange na asali, waɗanda aka yi amfani da su a cikin motoci na dan lokaci, harsashi na filastik ya bayyana farin abu, kuma wannan sabon abu ba banda ba ne, ba dangi na sabon abu ba, motar kasuwanci musamman.
Wasu abokan ciniki sun tambaye ni ko wannan ya shafi amfanin su. Akwai hadari? Shin yana shafar rayuwar sabis?
Kafin amsa wannan tambayar, jera ƴan tambayoyi don samun amsar:
1. Me yasa ya zama dole don amfani da launi na orange don manyan masu haɗin wuta? Shin zai yiwu ba a yi amfani da shi ba?
2. Wane irin abu ne mai haɗawa yawanci harsashi na filastik? Daga ina launin lemu ya fito?
3. Saboda amfani da yanayi na musamman,? Shin akwai wata matsala game da aikace-aikacen dogon lokaci?
4. Menene wannan yake sa mu yi tunani kuma mene ne ya kamata mu mai da hankali a kai?
Me yasa manyan masu haɗin wutar lantarki ke buƙatar amfani da launi orange? Ba za mu iya amfani da shi ba?
Yin amfani da lemu a matsayin launi mai faɗakarwa don babban ƙarfin lantarki ana ɗaukarsa a matsayin "aiki na kasa da kasa", alal misali, Lambar Lantarki ta Amurka (NEC) ta ɗauki orange azaman launi da ake buƙata don manyan igiyoyi masu ƙarfin lantarki; tun daga ƙarshen 90's lokacin da aka haɓaka HEVs a hankali zuwa EVs, ana amfani da orange azaman babban lambar faɗakarwa mai ƙarfi don xEVs, wanda ake amfani da shi don nuna manyan wayoyi da masu haɗawa.high-voltage igiyoyi da haši; wannan tsarin launi mai ɗaukar ido yana gano waɗanne abubuwan haɗin na'ura mai ƙarfi da bai kamata a taɓa su ba tare da ingantaccen horo na aminci da kayan kariya na sirri ba.
Menene babban ƙarfin lantarki na mota? Ma'anar "matakin mota" "babban ƙarfin wutar lantarki" yawanci shine "aji na lantarki" B" bisa ga ma'anar ISO 6469-3, gabaɗaya tare da ƙarfin aiki na> 60 V da ≤ 1500 V DC ko 30 V da ≤ 1000 V AC. . > 30 V da ≤ 1000 V AC, bisa ga ma'auni "Magungunan bas masu ƙarfin lantarki waɗanda ba a cikin gidaje za a gano su ta hanyar murfin da launi "orange" Bus, a cikin wannan yanayin, yana nufin taron, wanda kuma ya ƙunshi masu haɗawa;
Dangane da ka'idojin haɗin kai, ko dai manyan ƙa'idodin OEM ne, ko kuma Turai an narkar da su “LV series standards” ko makamantansu na USCAR, (LV215 216 USCAR20 SAE1742, da sauransu). lambar katin launi ya ƙayyade bukatun RAL 2003, 2008 da 2011; wanda RAL 2003 shine mafi haske, RAL 2011 ya fi ja da duhu, kuma RAL 2008 yana tsakanin. Ana bayyana buƙatun gabaɗaya azaman RAL 2003, 2008, da 2011; wanda RAL 2003 shine mafi haske, RAL 2011 ya fi ja da duhu, da RAL 2008 tsakanin su biyun, yayin da orange yana buƙatar saduwa da launi fiye da shekaru 10 ba tare da metamorphosis ba.
Don haka launin orange shine ainihin ka'idar hanya, idan an yi shi da karfe, yawanci kuma yana buƙatar alama a cikin fili na alamar gargadi mai girma, don haka ba zai iya zama orange ba? Yawanci ba, saboda ana iya ƙi ƙa'idodin aminci da suka dace.
Wani irin kayan da ake amfani da su don masu haɗawa da bawo na filastik? Daga ina launin lemu ya fito?
Haɗin bawo yawanci ana yin su ne da kayan polyurethane, waɗanda aka saba amfani da su PA66 PBT, da dai sauransu, manyan bawoyi na filastik suna buƙatar biyan buƙatun tsarin tsarin, kuma a lokaci guda suna buƙatar samun wasu halaye na zahiri, kamar isasshen ƙarfi, juriya da hawaye. , tauri, da dai sauransu, amma kuma yana buƙatar samun halaye na retardant na harshen wuta, don haka ƙimar CTI ta gaba ɗaya tana da buƙatu na musamman, yawanci, masana'antun za su yi amfani da kayan nailan don ƙara yawan abin da ya dace Yawancin lokaci, masana'antun za su yi amfani da nailan. abu tare da fiber gilashin dacewa kamar kayan sa, kamar PA66 + 30% GF_V0 ko PBT.
Launin lemu gabaɗaya ana samuwa ta hanyoyi 2, ɗayan farar fata na filastik tare da wani ƙayyadaddun kaso na launin foda blending, gabaɗaya launin al'ada ne, launi na ƙarshe ya fi kwanciyar hankali, kuma daidaitaccen farashi shima ya fi girma, masana'antun kayan gabaɗaya dole ne. saduwa da daidaitattun daidaitattun buƙatun launi na al'ada, kamar BASF, Celanese da sauransu.
Saboda amfani da yanayi na musamman,? Shin akwai wasu matsaloli tare da aikace-aikacen dogon lokaci?
Matsalar a farkon labarin yana cikin akwatin baturi a waje, fallasa, wuri yana fallasa zuwa hasken rana duk shekara, kuma kusa da dabaran, dabaran inertia na gurɓataccen gurɓataccen gurɓataccen abu ya jefar da wani adadin da aka haɗe zuwa kayan, tushen. akan haka, da farko, yiwuwar yin fari ya fi girma saboda tsawaita yanayin zafi da hasken rana, yana hanzarta saurin tsufa, wanda ke haifar da fari, kuma a lokaci guda. UV da sauran haskoki za a haifar da su ta hanyar halayen sinadarai da saman kayan abu, wanda ke haifar da haɓakar fata. Har ila yau, hasken ultraviolet da sauran haskoki kuma za su haifar da wani sinadari tare da saman kayan, don haka haifar da hanzarin kayan abu da fari, baya ga fallasa da kusa da abin hawa zai sa ya fi dacewa ya lalata shi da acid. -mai dauke da gurbatacciyar iska, wanda zai haifar da saurin rugujewar kwayoyin halitta a cikin acid din karkashin goyon bayan sinadarin farin jini.
Gabaɗaya, farar fata na kayan yana nufin cewa akwai yuwuwar haɗarin "ƙwaƙwalwa" da "lalata kayan lantarki", wanda zai shafi rayuwar sabis ɗin sa kuma yana haɓaka damar gazawar samfur idan aka kwatanta da masu haɗa al'ada, kamar fashewa bayan tasiri tare da. abubuwa na waje, kamar duwatsu. Idan aka kwatanta da masu haɗin kai na yau da kullun, akwai ƙarin yuwuwar gazawar samfur, kamar kasancewa mafi saurin fashewa bayan tasirin duwatsu da sauran abubuwa na waje, samun ƙarancin rashin ƙarfi lokacin jika, da kasancewa mai saurin lalacewa.
Don jawo mana tunani game da abin da ya kamata a kula da shi?
Daga hangen nesa na ci gaban high-voltage haši, haši zuwa mafi miniaturization, hadewa (kayan sauki don hada da karin lantarki lambobin sadarwa) mafi nauyi (mafi m tsarin, karami size, thinner kauri, da dai sauransu) Trend, wannan ga samfurin karkashin kasa. bincike na fasaha da ci gaba sun gabatar da buƙatu mafi girma; alal misali, ƙarin tashoshi masu juriya na abrasion (kayan plating, zaɓin substrate, da sauran bincike) da sauransu.
A lokaci guda, kayan filastik kuma sun gabatar da buƙatu mafi girma, yanayin aiki mai faɗi a cikin buƙatun rayuwar rayuwa, buƙatun CTI mafi girma, da 0.4mmV0 ƙarƙashin buƙatun kayan lantarki, duk yanayin rayuwa na kwanciyar hankali na launi, kayan aiki. , Babban juriya na zafi, haɓakaccen haɓakar thermal na kayan abu, buƙatar mayar da hankali kan abubuwan da ake ƙarawa akan lalata lantarki na lambobi, kwanciyar hankali na zahiri na kayan a cikin dogon lokacin amfani da tsarin ƙarfi Karfin aikace-aikacen kayan a ciki. matsananciyar muhalli, da sauransu…
Lokacin aikawa: Fabrairu-28-2024