Labarai - Halayen CHUANGRONG PE Piping System

sassauci

Sassaucin bututun polyethylene yana ba shi damar lankwasa shi, ƙarƙashinsa, da kewaye da cikas da kuma yin haɓakawa da canje-canjen shugabanci.A wasu lokuta, sassaucin bututu na iya kawar da amfani da kayan aiki da kuma rage farashin shigarwa sosai.

CHUANGRONG PE bututu za a iya tanƙwara zuwa ƙaramin radius tsakanin 20 zuwa 40 diamita na bututu, wanda ya dogara da SDR na takamaiman bututu.

Tebur :Mafi ƙarancin halatta beradius na bututun HDPE a 23℃

Farashin SDR	Mininumallowable lankwasa radfus, Rmin
6 7.4	Rmin>20×dn Rmin>20×dn
9	Rmin>20×dn*
11	Rmin>25×dn*
13.6 Rmin> 25×dn*
17	Rmin>27×dn*
21	Rmin>28×dn*
26	Rmin>35×dn*
33	Rmin>40×dn*

*dn: shine mafi girman diamita na waje, a cikin millimeters

Hasken Nauyi

Tsawon Rayuwa

Girman kayan PE shine kawai 1/7 na na karfe. The nauyi na PE bututu ne da yawa kasa da na kankare jefa baƙin ƙarfe, ko karfe pipe.The PE bututu tsarin ne mai sauki rike da kuma shigar, da kuma rage mutum ikon da kayan aiki bukatun na iya haifar da shigarwa tanadi.

Tushen ƙirar hydrostatic don bututun CHUANGRONG ya dogara ne akan babban bayanan gwajin hydrostatic wanda aka kimanta ta hanyar daidaitattun hanyoyin masana'antu.Halayyar dogon lokaci don juriya na ciki wanda aka bayar ta hanyar ƙarfin ƙarfin hydrostatic bisa ka'idar EN ISO 15494 (duba sashe X). Ƙimar aikace-aikacen don bututu da kayan aiki, kamar yadda aka nuna a cikin zane-zane na matsa lamba, za a iya samo su daga waɗannan masu lankwasa, wanda ke nuna cewa bututu yana da tsawon rai na kimanin shekaru 50 lokacin da ake jigilar ruwa a 20 ℃. Yanayin muhalli na ciki da na waje na iya canza rayuwar da ake tsammani ko canza tushen ƙira da aka ba da shawarar don aikace-aikacen da aka bayar.

Resistance Weathering

Thermal Properties

Yanayi na robobi na faruwa ta hanyar lalata ƙasa, ko oxidation, saboda haɗakar tasirin hasken ultraviolet, ƙara yawan zafin jiki, da ɗanɗano lokacin da aka adana bututu a wuraren fallasa. Black polyethlence bututu, dauke da 2 zuwa 2.5% finely raba carbon baki, za a iya a amince adana a waje a mafi yawan sauyin yanayi tsawon shekaru da yawa ba tare da lalacewa daga ultra-violet daukan hotuna. Carbon baki ne mafi tasiri guda ƙari don bunkasa weathering halaye na filastik kayan. Sauran launuka irin su fari, blue, rawaya ko lilac ba su mallaki wannan kwanciyar hankali kamar tsarin baƙar fata ba kuma tsawon lokacin bayyanar ya kamata a iyakance zuwa shekara guda don mafi kyawun riƙewar kaddarorin. a sauri kudi fiye da wadanda ke cikin carbon baki

stabilized PE pipes.Waɗannan bututu masu launin ba a ba da shawarar ba don aikace-aikacen sama da ƙasa.

Ana iya amfani da bututun polyethylene a yanayin zafi daga -50 ° C zuwa + 60 ° C. A yanayin zafi mafi girma, ƙarfin juzu'i da ƙaƙƙarfan abu yana raguwa Saboda haka, da fatan za a tuntuɓi zane-zane na matsa lamba. Don yanayin zafi da ke ƙasa da O°Cit dole ne a tabbatar da cewa matsakaicin baya daskare, don guje wa lalacewa ga tsarin bututun.

Kamar duk thermoplastics, PE yana nuna haɓakar thermal mafi girma na ƙarfe. PE ɗinmu yana da haɓakar haɓakar haɓakar thermal na madaidaiciya na 0.15 zuwa 0.20mm/m K, wanda shine sau 1.5 ya fi na misali. PVC . Kamar yadda aka yi la'akari da wannan lokacin shirin shigarwa bai kamata a sami matsala a wannan batun ba.

Matsakaicin zafin jiki shine 0.38 W/m K.Saboda abubuwan da aka samu na rufewa, tsarin bututun PE ya fi dacewa da tattalin arziki idan aka kwatanta da tsarin da aka yi da wani abu kamar jan karfe.

Halin Konewa

Polyethylene na cikin robobi masu ƙonewa. Ma'aunin iskar oxygen ya kai 17%.

PE drips da coninues don ƙone ba tare da zomo bayan cire harshen wuta. Ainihin, ana fitar da abinci mai guba ta duk hanyoyin konewa. Carbon monoxide gabaɗaya shine samfurin konewa mafi haɗari ga ɗan adam. Lokacin da PE ya ƙone , da farko carbon dioxide, carbon monoxide da ruwa ar kafa.

Yanayin zafin jiki mai kunnawa shine 350 ℃.

Abubuwan da suka dace da kashe gobara sune ruwa, kumfa, carbon dioxide ko foda.

Juriya na Halittu

Bututun PE na iya zama ƙarƙashin lalacewa daga tushen halittu kamar tururuwa ko rodents. An ƙayyade juriya ga harin ta hanyar taurin PE da aka yi amfani da shi, da lissafi na saman PE, da yanayin shigarwa. A cikin ƙananan bututun diamita, sassan bango na bakin ciki na iya lalacewa ta hanyar tururuwa a cikin matsanancin yanayi. Koyaya, yawancin lalacewa da ake dangantawa da kai hari a cikin PE daga baya an gano shi saboda wasu hanyoyin lalacewar injina.

Tsarin bututun PE gabaɗaya ba ya shafar ƙwayoyin halittu a cikin ƙasa, da aikace-aikacen ruwa, kuma yanayin paraffin na bututun PE yana hana haɓakar grothes na ruwa a cikin sabis.

Abubuwan Lantarki

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Saboda ƙarancin shan ruwa na PE, abubuwan da ke tattare da wutar lantarki ba su da wahala ta ci gaba da tuntuɓar ruwa.Tun da PE ba polar hydrocarbon polymer ba ne, babban insulator ne.Wadannan kaddarorin, duk da haka, na iya yin muni da yawa sakamakon gurɓataccen ruwa. , sakamakon oxidizing kafofin watsa labarai ko yanayi. Ƙayyadadden juriya na ƙarar shine> 1017 Ωcm; Ƙarfin dielectric shine 220 kV / mm.

Saboda yuwuwar haɓakar cajin lantarki, ana ba da shawarar yin taka tsantsan yayin amfani da PE a aikace-aikacen da ke haifar da haɗarin gobara ko fashewa.

CHUANGRONGwani kamfani ne na hannun jari da haɗin gwiwar kasuwanci, wanda aka kafa a cikin 2005 wanda ya mayar da hankali kan samar da bututun HDPE, Fittings & Valves, PPR Pipes, Fittings & Valves, PP matsawa kayan aiki & bawul, da siyar da Injin Bututun Welding, Kayan aikin bututu, bututu Gyara Matsi da sauransu.

Idan kuna buƙatar ƙarin bayani, da fatan za a tuntuɓe mu +86-28-84319855, chuangrong@cdchuangrong.com, www.cdchuangrong.com

Lokacin aikawa: Nuwamba-14-2024