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HDPE tube: halaye da kuma aikace-aikace

Roba na'urorin haɗi na aikin famfo bayyana a kasarmu game da tsakiyar 90s na karshe karni, bayan da suka kusan nan da nan maye gurbinsu da baƙin ƙarfe, da karfe takwarorinsu. Wannan Gaskiya ne, na ruwa bututu. Zai ze cewa a cikin wannan lokaci na HDPE bututu (halaye na wanda muka bayyana a kasa), ya tabbatar da su, don zama mai girma, amma wasu daga mu har yanzu suna roba tare da wasu shakka. Bari mu magana game da wannan samfurin.

Daga abin da wadannan shambura ake kerarre?

A samar da fasaha shi ne irin da cewa ethylene kwayoyin crosslinking tsari ya auku a wani matsin lamba na 5 kg / cm 2. Kafa abu da yawa daga 0,941 g / cm, da ciwon mai kyau stiffness. Saboda da crystal tsarin, shi ne daban-daban shirin hana haske. Ganin cewa ethylene an haɗa zuwa wani m kwayoyin da kadan sashe, da ƙarfin da sakamakon abu ne musamman high. HDPE narke a zazzabi na game da 130 digiri, haka da cewa misali yin amfani da kayayyakin saki tsoron rashin cin nasara saboda zafin jiki factor ka kamata ba. Saboda haka, HDPE bututu, da halaye na waxanda suke da kyau, cikakke ga zaman gidajen samar da ruwa tsarin.

Bugu da kari, yana da kyau kwarai da juriya ga acid da kuma fats, abin da ya sa irin wannan bututu mafi kyau duka takarar don hawa aikin famfo tsarin ba kawai, amma kuma najasa. Ya kamata a lura da cewa shi kuma za a iya fashe, amma ta hanyar yin amfani high-kwayoyin alamomi cewa ba zai faru a karkashin wani yanayi. A ka'ida, HDPE da sarewa, da halaye da suke quite high, ne amfani a yanayin zafi har zuwa -50 digiri Celsius.

Bugu da kari, HDPE aka samar marufi film, bututu da kuma rufi for high-ƙarfin lantarki igiyoyi, da raga don fences, furniture da furniture da kanta, kazalika da wata babbar jerin sauran kayayyakin.

Babban halaye na samfurin

Duk da haka, muna da sha'awar ba sosai da fasaha Properties na raga da kuma na'urorin haɗi, kamar yadda kai tsaye da bututu da kansu. Bari mu dubi su a mafi daki-daki.

Da fari dai, su sabis rai - a kalla rabin karni. Chemists a 50 ta na karshe karni aza irin wannan kwanciyar hankali a da zane. Kamar yadda muka ce, su ba su fallasa su m sinadaran yanayin. Bugu da ƙari, bututu sanya daga polyethylene ba kau- igiyoyin, yayin da karfe bututu za a iya halaka su da su domin kawai da dama yanayi. Ko kudin da kwanciya a kasa kusan wata domin na girma: a karshen, idan ya cancanta, mu jimre wa wannan irin aiki, ko da mutum daya. Kuma duk wannan - HDPE bututu. Fasaha yi na su yi amfani da ya nuna cewa ko da da kumfa ba suna kafa, don haka da cewa bukatar Punch da kuma lalacewar kayan aiki iya amince manta.

Ka lura da cewa ko da a sosai low yanayi yanayin zafi, wanda kai ga katsewa da misali karfe kayayyakin, polyethylene zauna kaucewa abinsa lafiya. Wannan shi ne saboda gaskiyar cewa thermal watsin da wannan abu ne musamman low. Shi ya sa HDPE bututu (halaye na wanda muka duba) za a iya daidai da amfani ba kawai a temperate sauyin yanayi, amma kuma a cikin Far Arewa. Af, ko da a musamman low yanayin zafi, a lõkacin da ruwa ne har yanzu daskarewa a ciki da samfurin, kome m zai faru: a polyethylene fadada ta hanyar 5-7%, don haka da cewa kankara ba zai iya tsaga shi up.

Wadannan Properties samar da kyau kwarai da juriya ga waterhammer, sabõda haka, ko da antics na jama'a da sabis ba barazana ku. Idan wani abu ya faru, gyara ba zai dauki lokaci mai tsawo. Bugu da kari, HDPE bututu, da halaye na wanda kuma damar da waldi, tare da lokaci ba ya rasa ƙarfi ko welds.

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