Ifan Hoobkas 30+ xyooKev tsim khoom txhawb xim / loj customization kev them nyiaj yug dawb.Qhov kev sib tham rau cov ntawv teev thiab kuaj dawb.Qhov no yog peb FacebookLub Vev Xaib: www.Facebook.com, Nyem rau saib yog tias cov khoom lag luam video.comared nrog cov khoom lag luam Nyom, peb li cov khoom lag luam los ntawm qhov zoo rau koj xaiv zoo tshaj plaws, zoo siab tos txais yuav!
Siab hloov tau thiab cuam tshuam tiv thaiv PPR yeeb nkab fittings
Lub hauv paus rau phau ntawv
PPR (polypropylene Random Copolymer) Cov yeeb nkab fittings tau tawm los ua ob qho ntawm cov khoom muaj txiaj ntsig thiab cov hluav taws xob muaj txiaj ntsig thiab cov khoom tseem ceeb yog ob ntawm cov khoom tseem ceeb ua rau lawv dav dav - kis siv. Cov yam ntxwv no pab tau PPR yeeb nkab kom tiv thaiv cov kev teeb tsa sib txawv, thiab muaj peev xwm ua tau zoo thiab ntev - kev ua haujlwm ntawm cov raj xa dej. Nkag siab cov khoom ntiag tug yog qhov tseem ceeb rau kev ua kom tsim nyog tsim qauv thiab daim ntawv teev PPR - raws li cov tshuab raj hluav taws xob.
PPR cov qauv khoom thiab nws cov cawv
Molecular npaj
PPR yog tsim tau ntev - saw polymer lwg me me. Cov qauv qauv randolymer random capolymer, nrog propylene raws li lub ntsiab monomer thiab ib qho me me ntawm ethyleneandly randomized, muab PEPR tej yam ntxwv zoo. Lub xub ntiag ntawm cov tsev ethylene cuam tshuam kev ua haujlwm tsis tu ncua, uas cuam tshuam rau cov khoom siv yooj yim thiab cuam tshuam. Lub ntev polymer chains nyob rau hauv PPR yuav swb yav dhau los ib leeg rau qee yam, muab kev yooj yim dua. Nyob rau hauv cov kav dej teeb tsa qhov twg yuav tsum tau khoov nyob ib ncig ntawm cov nyom, cov qauv molecular ntawm cov yeeb nkab fittings kom khoov tsis txhob tawg. Qhov no yog qhov sib piv rau qee cov ntaub ntawv nrog cov qauv hluav taws xob nruj.
Crystallinity thiab amorphous thaj tsam
Cov degree ntawm crystalloininity hauv PPR ua lub luag haujlwm tseem ceeb hauv nws cov khoom yoog thiab cuam tshuam nrog cov khoom. Cov cheeb tsam Crystalline hauv PPR yog xaj ntau dua thiab kom nruj, pab rau cov khoom siv lub zog. Txawm li cas los xij, PPP tseem muaj cov chaw AMorphous, qhov twg cov ntaub pua npab uas yog cov txheej txheem ntau dua. Cov amorphous cheeb tsam muab txoj kev tsim nyog tau yooj yim. Qhov sib npaug kom zoo ntawm crystalloinity thiab amorphous cov ntsiab lus hauv PPR yog qhov zoo kom ua tiav qhov siab thiab cuam tshuam kuj. Nyob rau hauv cov cua kub system, PPR yeeb nkab xav tau kom withstand thermal expansion thiab amorphous cov cheeb tsam tso cai rau lawv hloov mus rau qhov kev hloov pauv no yam tsis muaj kev ua tsis tiav.
Txhim kho ntawm PPR Yeeb Nkab Fittings
Yooj yim ntawm kev teeb tsa
Qhov yooj yim ntawm PPR cov yeeb nkab fittings ua rau lawv yooj yim rau nruab rau hauv ntau qhov chaw. Nyob rau hauv cov kav dej, PPRes tuaj yeem khoov tau kom haum rau ib puag ncig ntawm cov fab, los ntawm cov phab ntsa yam tsis muaj qhov xav tau ntawm cov fitting lossis txiav ntau yam. Piv txwv li, thaum txhim kho qhov kub tshiab - Dej muab txoj kab hauv ib lub tsev qub uas muaj qhov chaw muaj kev cia siab rau ib puag ncig cov txheej txheem uas twb muaj lawm nrog kev yooj yim. Qhov no tsis yog qhov yooj yim dua cov txheej txheem kev teeb tsa tab sis kuj txo lub sijhawm teeb tsa thiab tus nqi. Lub peev xwm los khoov ppr fittings kuj txhais tau tias tsawg dua cov pob qij txha yog yuav tsum tau, uas tuaj yeem txhim khu kev ncaj ncees ntawm cov raj xa hluav taws xob.
Kev yoog raws li cov khoom nthuav dav thiab kev cog lus
PPR yeeb nkab fittings tuaj yeem hloov kho kom haum rau thermal expansion thiab mertaction. Hauv cov cua sov thiab cua txias tshuab, ntsuas kub hloov cov kav dej kom nthuav dav thiab sib cog lus. Qhov hloov pauv ntawm PPR tso cai rau cov fittings kom haum cov kev pauv hloov tshiab no yam tsis muaj kev tawg lossis xau. Nyob rau hauv ib lub chaw sov hluav taws xob uas ua haujlwm ntawm lub caij ntuj sov thaum lub caij ntuj no thiab txias rau hauv - lub caij nyoog tuaj yeem nthuav dav thiab sib cog lus nrog cov kav dej, tswj kev sib txuas nyab xeeb. Qhov kev yoog tau no pab kom tiv thaiv kev siv tus nqi thiab ua kom ntev ntev - lub sijhawm kev ntseeg tau ntawm cov raj xa hluav taws xob.
Kev Cuam Tshuam Ntawm PPR Yeeb Fittings
Nrog rau kev siv tshuab kev ntxhov siab
PPR yeeb nkab fittings nthuav qhia kev cuam tshuam zoo heev, uas yog qhov tseem ceeb hauv kev siv rau kev ntxhov siab. Hauv kev tsim kho cov haujlwm, cov roj kav thiab cov fittings yuav raug tsoo los ntawm cov cuab yeej lossis cov ntaub ntawv tsim kho thaum lub sijhawm teeb tsa. PPRings tuaj yeem tiv thaiv cov kev cuam tshuam ntawd yam tsis tau tawg lossis tawg. Hauv lub tsev nyob hauv txoj kev tsim kho, yog tias PPR - Cov yeeb nkab haum - cov khoom siv uas muaj kev puas tsuaj los ntawm kev ua kom tsis txhob muaj kev puas tsuaj, kom muaj kev puas tsuaj kom cov dej - cov khoom lag luam tseem muaj zog. Qhov kev cuam tshuam no kuj txuas ntxiv rau lub neej ua haujlwm ntawm lub raj dej ntawm cov raj, qhov twg nws yuav raug rau kev co lossis kev cuam tshuam me thaum siv kev siv me me.
Kuj mus rau dej rauj
Cov dej rauj yog qhov tshwm sim uas tshwm sim thaum ntws dej hauv lub raj dej hauv lub raj xa dej tam sim ntawd, ua rau muaj kev kub ntxhov. PPR yeeb nkab fittings yog cov tiv taus dej siab rau dej - rauj cuam tshuam. Nyob rau hauv ib tug loj - cov nplai dej - muab cov network, kev kaw lub pob zeb tam sim ntawd tuaj yeem tsim dej - rauj nias. Qhov cuam tshuam - kev tiv thaiv ntawm ppr fittings tso cai rau lawv tiv thaiv cov siab no tsis muaj kev puas tsuaj. Cov cuab yeej no tsis yog tiv thaiv cov fittings lawv tus kheej lawm tab sis kuj tseem yuav pab tswj kom muaj kev ncaj ncees ntawm tag nrho cov raj xa hluav taws xob, tiv thaiv kom tsis txhob ua rau dej puas thiab kev pabcuam cuam tshuam.
Yam cuam tshuam rau kev yoog tau thiab cuam tshuam tsis kam
Qho so
Qhov kub muaj qhov cuam tshuam tseem ceeb ntawm kev hloov pauv thiab cuam tshuam tiv thaiv PPR yeeb nkab fittings. Ntawm qhov chaw kub qis dua, PPR ua ntau nrib pleb, txo qis nws cov khoom thiab cuam tshuam tsis kam. Nyob rau hauv txias - huab cua huab cua, yuav tsum tau tu ntxiv thaum lub sij hawm teeb tsa pepes thiab fittings nyob rau lub caij ntuj no. Piv txwv li, yog PPR cov fittings yog khoov ntawm qhov chaw kub tsawg heev, lawv yuav nquag nquag tawg. Ntawm qhov tod tes, ntawm qhov kub siab dua, PPR yuav soften me ntsis, uas tuaj yeem cuam tshuam nws qhov kev ua tau zoo. Txawm li cas los xij, nyob rau hauv qhov kev ua haujlwm ib txwm muaj rau PPR
Ntxiv thiab tsim cov txheej txheem
Qhov sib ntxiv ntawm qee qhov kev sib ntxiv thaum lub sijhawm tsim cov phiaj xwm PPR tuaj yeem txhim kho nws cov kev yooj yim thiab cuam tshuam. Piv txwv li, elastomeric ntxiv muaj peev xwm txhim kho qhov hloov tau ntawm cov khoom los ntawm kev kho cov qauv molecular tso cai rau cov khoom sib tw ntau dua. Nyob rau hauv cov nqe lus ntawm kev cuam tshuam tsis kam, ntxiv xws li antioxidants tuaj yeem pab tiv thaiv kev ua kom muaj kev cuam tshuam lub sijhawm, uas nyob rau hauv cov kev cuam tshuam nws cov kev cuam tshuam - resistant yam ntxwv. Cov txheej txheem tsim khoom, nrog rau cov txheej txheem sib txuas thiab molding cov tswv yim siv los tsim cov yeeb nkab fittings, kuj ua lub luag haujlwm. Cov txheej txheem tswj cov txheej txheem kom ua rau muaj cov qauv molecular, uas yog qhov tseem ceeb rau kev hloov kho txuas nrog thiab cuam tshuam tsis kam.
Cov ntawv thov tau txais txiaj ntsig los ntawm PPR qhov yooj thiab cuam tshuam kuj
Kais Dej
Nyob rau hauv cov chaw nyob, coj mus muag, thiab cov kav dej kav dej, PPR yeeb nkab fittings 'yooj thiab cuam tshuam muaj txiaj ntsig. Nyob rau hauv ib tug ntau - dab neeg ua lag luam lub tsev, PPR cov kav dej thiab fittings yog siv rau cov dej - khoom thiab kua dej. Qhov yooj yooj yim ntawm fittings tso cai rau kev teeb tsa yooj yim hauv cov kav dej uas lawv tuaj yeem tiv taus cov kev sib tw thiab cov kev cuam tshuam me uas cuam tshuam nrog kev ua haujlwm hauv tsev. Nyob rau hauv ib qho chaw nyob, PPR fittings yog siv nyob rau hauv ob qho kub - thiab txias - dej pab tau kev sib txuas uas tuaj yeem ua rau cov kev coj ua thiab kua muag txhua hnub.
Irrigation Tshuab
Hauv kev ua liaj ua teb thiab toj roob hauv pes Irrigation Tshuab, PPR yeeb nkab fittings tau siv dav. The flexibility of PPR allows the pipes and fittings to be easily laid out over uneven terrain, around trees, and through various obstacles. Nyob rau hauv ib tug loj - scale vanyard, PPR cov pa roj cittings uas muaj bentings flittings tuaj yeem bent kom ua raws cov av ntawm cov chaw faib dej rau cov grapevines. Cov kev cuam tshuam tsis zoo ntawm cov dej khov kho kuj tseem ceeb hauv cov dej ua haujlwm, raws li lawv tuaj yeem raug rau cov khoom siv ua liaj ua teb lossis cov khoom poob. Lub peev xwm ntawm pPr fittings kom tiv thaiv cov kev cuam tshuam no pab tswj kev ncaj ncees ntawm cov kab ke irrigation ntawm cov nroj tsuag.
Sib piv nrog lwm cov yeeb nkab - cov ntaub ntawv haum
Hlau Fittings
Hlau yeeb nkab hlau dhos, xws li cov ua los ntawm tooj liab lossis hlau, feem ntau feem ntau rigid piv rau ppr fittings. Thaum lawv yuav muaj lub zog siab hauv qee qhov, lawv tsis muaj peev xwm ua tau kev teeb tsa ntau dua, tshwj xeeb tshaj yog nyob rau hauv cov chaw nruj me ntsis. Ib qho ntxiv, cov fitting hlau yog ntau dua yuav mob rau corrosion, uas tuaj yeem ua rau lawv cov qauv ua kom tsis muaj zog raws sijhawm thiab txo lawv cov kev cuam tshuam. PPR cov fittings, nrog lawv cov corrosion - tawm tsam thiab siab hloov kho hauv ntau cov ntawv thov uas yooj yim rau kev teeb tsa thiab ntev - lub sij hawm durability yog qhov tseem ceeb.
Pvc Fittings
PVC (polyvinyl chloride) fittings kuj muaj qee qhov yooj, tab sis lawv yuav tsis muaj qee theem ntawm tib theem kev cuam tshuam raws li ppr nyob rau qee kis. PVC tuaj yeem ua brittle ntawm qhov kub qis dua, ua rau nws muaj kev cuam tshuam ntau dua los tawg ua raws li kev cuam tshuam. PPR, ntawm qhov tod tes, tswj hwm kev cuam tshuam zoo dua - tsis kam tshaj tawm cov khoom kub tshaj qhov sov. Hauv kev thov uas cov raj xa dej yuav raug rau cov kev ntxhov siab lossis kev sib txawv kub ntau, PPR fittings feem ntau yog qhov kev xaiv txhim khu kev qha ntau dua.
Tag
Lub siab hloov thiab cuam tshuam tiv thaiv PPR yeeb nkab fittings yog cov khoom tseem ceeb uas ua rau lawv cov ntawv thov thoob plaws hauv cov raj dej. Nkag siab txog cov qauv khoom, qhov tseeb cuam tshuam rau cov khoom no, thiab yuav ua li cas pPr piv rau lwm cov ntaub ntawv yog qhov tseem ceeb rau kev xaiv cov yeeb nkab zoo - phim cov tshuaj sib haum - haum kua. Los ntawm kev siv cov khoom siv, kev lag luam thiab cov tswv tsev tuaj yeem tau txais txiaj ntsig los ntawm kev ntseeg siab, rau - nruab cov raj xa dej, thiab siv tau ruaj khov thiab kev ntxhov siab.