Tan iyo 1998 Munich International Coal Union LGU Guddiga qaybinta gaaska kulan la mid ah si xoog leh lagula talinayaa in la isticmaalo PE dhuumaha gaaska la aasay sida qaybinta iyo tuubada gudbinta, ka dib markii in ka badan 10 sano oo cilmi-baarista sayniska iyo horumarinta design adduunka oo dhan, dhuumaha PE ayaa horumariyo galay isbeddel ah noocyo badan, oo badan oo isticmaalka ugu muhiimsan ee tuubooyinka.Ku dhawaad 20 sano kaalay, alaabada tuubada balaastikada ah kor uma aha tiro ahaan, waxayna helaan horumar aad u weyn oo ku saabsan taranka iyo qeexitaanka.Tuubooyinka PE PE waxaa inta badan loo isticmaalaa bullaacadaha degmada iyo dibadda iyo tuubooyinka daadgureynta ee dhismayaasha, bulaacada iyo tuubooyinka daadgureynta dhirta wasakhaha, iyo gacmaha ilaalinta ee tuubooyinka dhulka hoostiisa iyo fiilooyinka isgaarsiinta.
Shiinaha, tuubooyinka PE waxaa inta badan loo kala saaraa biyaha iyo gaaska gudbinta PE tuubooyinka, dhismaha biyaha iyo kuleyliyaha tuubada PE, dhismaha tuubada bulaacada, tuubada bulaacada ee la aasay, fiilada iyo fiilada galalka PE, waraabka beeraha PE tuubooyinka, tuubooyinka PE warshadaha iyo Dhuumaha gariiradda PETuubbada PE oo leh wax soo saarkeeda isticmaalka tamarta yar, wasakhowga deegaanka yar, waxqabadka wax soo saarka wanaagsan iyo faa'iidooyinka kale, oo ay sii kordheyso dadka iyo qaybaha ay khusayso dareenka.Wasaaradda dhismaha ee Jamhuuriyadda Shacbiga Shiinaha ayaa sidoo kale soo saartay ogeysiis lagu xoojinayo maamulka iyo kor u qaadista wax soo saarka tuubooyinka caaga ah.
Sanadihii la soo dhaafay, 85% ee tuubooyinka dheecaanka gudaha, dhismaha tuubooyinka biyaha, sahayda biyaha kulul iyo tuubooyinka kululaynta ee dhismayaasha cusub ee dalka ayaa isticmaali doona tuubooyinka PE cusub, iyo asal ahaan ka takhalusi tuubooyinka birta ah ee dhaqameed, biraha galvanized;Isticmaalka tuubooyinka caagga ah ee tuubooyinka biyaha miyiga ayaa gaari doona 90%.Sannadka 2020, wax-soo-saarka tuubooyinka PE-da ee Shiinaha wuxuu ahaa 4,894,400 tan, iyadoo koror sannad-sannad ah uu ahaa 7.19%.
Falanqaynta rajada alaabta PE ee mustaqbalka, sababtoo ah baahida weyn ee tuubada gaaska iyo tuubada biyaha hoose, tuubada PVC ayaa laga mamnuucay tuubada biyaha la cabbo iyo sababo kale, tuubada PE ee biyaha sahayda caagga ah ayaa ah doorashada ugu fiican hadda.Waqtigan xaadirka ah, heerka kobaca isticmaalka sanadlaha ah ee tubada PE ayaa dhaaftay tuubooyinka PVC-U, waxaana loo horumariyay nooca labaad ee tubooyinka caagga ah ee ugu weyn adduunka.Tobanka sano ee soo socota, isticmaalka tubada PE ayaa sii kordhaya, taas oo keeni doonta fursado ganacsi oo aan xadidnayn iyo rajooyin codsi oo ballaadhan alaab-qeybiyeyaasha.
Tixraac: https://new.qq.com/omn/20210304/20210304A067YU00.html
Waqtiga boostada: Jul-17-2022
