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!
Vos Thiab Kev Ua Si Kub Kub Kuj Ntawm Upvc yeeb nkab fittings
Lub hauv paus rau phau ntawv
Cov chlasticized polyvinyl chloride (UPVC) cov yeeb nkab fittings tau ua haujlwm nyob rau hauv cov kav dej, tso dej, thiab kev siv tshuaj lom neeg, thiab yooj yim ntawm kev teeb tsa. Txawm li cas los xij, nyob rau hauv ib puag ncig cov uas cov av noo thiab cua sov, xws li cov chaw kub, thiab qee qhov chaw nyob hauv tsev, thiab qee qhov chaw nyob sab hauv tau yooj yim rau kev laus sai sai. Cov av noo thiab cua sov tuaj yeem ua rau muaj kev hloov pauv ntawm lub cev thiab tshuaj kho hauv Upvc, ua rau poob rau hauv cov tshuab ua haujlwm, thiab txawm tias kev ua tsis tiav. Kev tshuaj xyuas thiab txhim kho cov av noo thiab kev laus tiv thaiv ntawm UPVC cov yeeb nkab fittings yog qhov kev ntseeg tau thiab kev ua tau zoo ntawm cov piping hauv cov phiaj xwm no. Cov lus sau no rho tawm rau hauv cov txheej txheem, cov kev cuam tshuam, thiab cov tswv yim kom txhim kho cov av noo thiab kev kub ntxhov ntawm upvc yeeb nkab fittings.
Kev siv tshuab ntawm cov av noo thiab kev laus laus hauv upvc yeeb nkab fittings
Hydrolysis thiab o
High agity agent cov qib yuav tuaj yeem qhia cov dej noo rau hauv cov khoom siv UPVC, pib hydrolysis kev tawm tsam. Dej lwg me me tuaj yeem cuam tshuam nrog cov tshuaj phem hauv UPVC, tshwj xeeb yog cov pa roj carbon, tshwj xeeb yog cov pa roj carbon, chlorine (C - CL). Thaum dej nkag mus ntawm UPVC latvc matrix, nws tuaj yeem tsoo cov nyiaj sib khi no, ua rau kev tsim cov qauv ntawm hydrochloric acid thiab qhov kev ua tsis ncaj ntawm cov qauv polymer. Cov txheej txheem hydrolysis ua rau UPVC los ntawm swell li dej molecules yog nqus thiab khaws cia hauv cov khoom. O o muaj zog tsis muaj zog ntawm cov yeeb nkab fittings, ua rau lawv ntau tshaj rau deformation thiab tawg nyob rau hauv kev ntxhov siab. Ib qho ntxiv, qhov o tuaj yeem cuam tshuam qhov tseeb ntawm cov yeeb nkab fittings, cuam tshuam rau lawv cov kev teeb tsa kom raug thiab kev sib txuas hauv cov kab ke piping.
Thermal degradation
Thaum tshav kub kub ua kom nrawm nrawm nrawm ntawm UPRADC los ntawm kev nce lub zog ntawm lub zog ntawm cov saw polymer. Thaum nce qhov kub thiab txias, cov kev sib txuas lus ntawm kev sib raug zoo hauv UpByVC dhau los ua kom tawg. Kev siv hluav taws xob thermal tuaj yeem ua rau lub decomposition ntawm UPVC, ua rau kev tso tawm cov teb chaws tsis zoo xws li hydrogen chloride roj. Raws li qhov kub nce, tus nqi ntawm cov kev ua kom kub hnyiab tau ntxiv, thiab cov khoom siv yuav muaj kev txo qis hauv cov roj molecular. Qhov kev txo qis hauv cov roj ntsha ua tau zoo hauv cov khoom muaj nqis hauv cov khoom siv tshuab, suav nrog lub zog tensile, cuam tshuam, thiab lub hardness. Ntxiv mus, tshav kub kuj tuaj yeem ua kom nrawm dua cov txheej txheem oxidation ntawm UPVC hauv lub xub ntiag ntawm cov pa, ntxiv tawm tsam cov khoom ua haujlwm dhau sijhawm.
Kev sib cuam tshuam ntawm cov av noo thiab cua sov
Kev sib xyaw ntawm cov av noo thiab tshav kub exacerbates cov txheej txheem laus ntawm UPVC cov yeeb nkab fittings. Kev ya raws nyob hauv lub xub ntiag ntawm cua sov tuaj yeem txhim kho cov tshuaj lom neeg tsis pub dhau cov khoom siv. Piv txwv li, cov txheej txheem hydrocessy yog nrawm dua thaum ntau dua thermal zog muab lub zog ntau ntxiv rau kev tiv thaiv kom tshwm sim. Tshav kub kuj nce tus nqi ntawm cov dej diffusion rau hauv UPVC, tso cai ntau noo kom nkag mus rau thiab ua rau o. Ib txhij, muaj noo noo tuaj yeem ua rau UPVVC ntau rhiab rau tshav kub - ua rau cov khoom siv tsis muaj peev xwm tiv thaiv kom kub npaum li UPVC. Qhov no synergistic effs ntawm cov av noo thiab cua sov tuaj yeem ua rau kom nrawm dua thiab ntau dua kev laus ntawm UPVC cov yeeb nkab fittings piv rau kev tshwm sim rau qee tus neeg.
Yam cuam tshuam rau cov av noo thiab kev laus ntawm upvc yeeb nkab fittings
Kub Thiab Vaum Ntau Qib
Qhov siv thiab ntev ntawm kev raug kub thiab cov av noo yog qhov tseem ceeb tshaj plaws cuam tshuam txog kev laus ntawm UPVC cov yeeb nkab fittings. Ntau dua kub thiab ntev ntev lub sij hawm nrawm nrawm rau cov thermal degradation thiab hydrolysis cov txheej txheem. Ib yam li ntawd, nce cov av noo muab cov av noo muaj ntau noo rau cov dej noo rau cov dej num hydrolysis kev tawm tsam thiab o. Nyob rau hauv cov cheeb tsam huab cua nrog kub ntev thiab av noo thawm xyoo, UPVC cov yeeb nkab fittings hnub nyoog ntawm ib qho kev kub sai dua piv rau qhov chaw ua kom kub. Lub voj voog cyclic hloov kho qhov kub thiab cov av noo tseem ua lub luag haujlwm; Rov qab ua voj voog ntawm cua sov, cua txias, thiab noo noo tsim kev ntxhov siab hauv kev ntxhov siab sab hauv cov kab nrib pleb thiab kev ua kom muaj kev cuam tshuam ntxiv.
Khoom vaj
Qhov tsim ntawm UPVC tseem cuam tshuam nws cov av noo thiab kev laus tiv thaiv cua sov. Cov tshuaj ntxiv xws li cov cua sov stabilizers, antioxidants, thiab noo noo - cov neeg sawv cev tuaj yeem koom nrog nws cov kev ua tau zoo hauv ib puag ncig noo thiab sov. Thaum tshav kub kub stabilizers, xws li cov thawj coj - raws lossis calcium - RAWS LI cov tso tawm stabration, tiv thaiv cov tshuaj autocatalytic decomposition ntawm UPVC. Antioxidant inhibit cov txheej txheem oxidation nrawm nrawm los ntawm tshav kub thiab oxygen. Ya dej hiav txwv - resistant additives yuav txo cov dej nqus dej nqus dej ntawm UPVC, txo cov hydrolysis thiab o. Hom, tus nqi, thiab kev sib txuas ntawm cov kev ntxiv no txiav txim siab cov av noo thiab kev kub ntxhov tiv thaiv ntawm UPVC cov yeeb nkab fittings.
Tuab thiab geometry
Lub thickness thiab geometry ntawm UPVC cov yeeb nkab fittings kuj cuam tshuam rau lawv tus cwj pwm kev laus nyob rau hauv av noo thiab kub. Thicker yeeb nkab phab ntsa yuav ua tau zoo tsis kam mus noo noo thiab thermal kev ntxhov siab, raws li lawv muaj ntau cov khoom siv los tiv thaiv cov txheej txheem laus. Txawm li cas los xij, cov phab ntsa tuab dua kuj tseem tuaj yeem khaws ntau dua cov cua sov thiab noo noo, muaj peev xwm ua kom muaj kev laus ntau hauv qee kis. Cov tshuaj geometry ntawm cov yeeb nkab fittings, xws li lub xub ntiag ntawm cov duab nyuaj los yog nyias - cov ntu ntawm phab ntsa, tuaj yeem tsim cov cheeb tsam kev ntxhov siab. Cov chaw no muaj kev cuam tshuam ntau dua rau kev tawg thiab kev poob qis hauv cov kev cuam tshuam ntawm cov av noo
Cov Kev Ntsuas Cov Av Rau Cov Vaum Thiab Cov Laus Kev Tawm Tsam Ntawm Upvc yeeb nkab fittings
Thermal - Vaum Chamber Kuaj
Thermal - av noo chamber kuaj yog ib txoj kev sib piv rau kev ntsuas cov av noo thiab kev kub ntxhov ntawm upvc yeeb nkab fittings. Hauv qhov kev ntsuas no, cov qauv tau muab tso rau hauv chav tsev uas muaj peev xwm tswj tau kub thiab huab cua noo. Lub chamber yog programmed rau simulate ntau ib puag ncig ib puag ncig, xws li qhov siab - kub thiab siab - vaum mus rau qhov xwm txheej huab. Piv txwv li, cov qauv yuav raug rau ib qho kub ntawm 80 degree thiab ib tug txheeb ze cov av noo ntawm 90% rau ib lub sijhawm tau los ntawm ntau hnub rau lub lis piam. Thaum lub sij hawm raug, cov qauv yog kuaj xyuas kom hloov pauv ntawm cov tsos mob, xws li tshem tawm, kev ua kom muaj qhov tseeb, thiab deformation. Cov cuab yeej kho tshuab, suav nrog lub zog tensile, elongation ntawm kev tawg, thiab kev ntsuas tsis kam ua ntej thiab tom qab qhov kev sim ntsuas kom muaj kev laus thiab kev ua tsis raws cai.
Ntev - Zaum Kev Kuaj Sab Nraud
Ntev - Sij hawm kev kuaj sab nraum zoov kis nrog txhim kho UPVC cov yeeb nkab fitings nyob rau hauv tiag tiag - ntiaj teb ib puag ncig thiab cua sov, xws li muaj chaw sov lossis muaj xyoob ntoo lossis muaj chaw sov av. Cov qauv tau nyob hauv cov chaw ib puag ncig no rau ncua sijhawm, feem ntau xyoo. Kev tshawb xyuas ib txwm yog nqa tawm los saib xyuas cov txheej txheem laus, suav nrog kev pom pom ntawm cov kev hloov pauv ntawm thaj chaw, thiab kev ntsuas cov khoom ntiag tug. Txoj kev ntsuam xyuas no tau muab ib qho kev ntsuam xyuas tiag tiag ntawm yuav ua li cas UPVC cov yeeb nkab fittings, noj rau hauv cov kev sib xyaw ua ke, xws li tshav ntuj, thiab cov kev hloov nag thiab kub thiab kub. Txawm li cas los xij, ntev - lub sij hawm kev kuaj sab nraum zoov sab nraum zoov yog lub sijhawm - siv thiab yuav raug cuam tshuam los ntawm kev kuaj mob hauv zos nrog kev ntsuas kom muaj kev ntsuam xyuas ntau dua.
Cov tswv yim rau txhim kho cov av noo thiab kev laus tiv thaiv cua sov ntawm UPVC cov yeeb nkab fittings
Tsim Kom Zoo Dua
Ua kom zoo dua cov tsim ntawm UPVC yog lub tswv yim tseem ceeb rau kev txhim kho nws cov av noo thiab kev laus tiv thaiv cua sov. Cov neeg tsim khoom tuaj yeem xaiv siab - ua tau thaum cua sov stabilizers thiab antioxidants uas tau tsim tshwj xeeb rau siv rau hauv cov chaw kub thiab noo. Qhov sib ntxiv ntawm cov dej noo - qhov sib txawv ntxiv, xws li qee hom fillers lossis polymers, tuaj yeem txo tus nqi nqus dej ntawm UPVC. Ib qho ntxiv, kev siv ntawm cuam tshuam modifiers uas tuaj yeem tswj cov khoom siv tshuab ntawm cov khoom thaum lub sijhawm o thiab thermal degradation tuaj yeem txhim kho qhov ua tau tag nrho. Kev tshawb fawb thiab kev tsim kho kev txhim kho ntawm kev tsim cov kev sib txuas tshiab thiab kev laus thaum muaj kev tswj hwm lwm yam tshuaj lom neeg ntawm UPVC, xws li tshuaj tsis kam thiab txheej txheem.
Nto Kho
Cov txheej txheem kev kho deg tuaj yeem muab cov txheej txheej ntxiv ntawm kev tiv thaiv cov av noo thiab cua sov. Txheej saum npoo ntawm UPVC cov yeeb nkab fittings nrog cov ntaub ntawv uas muaj cua sov - raws li kev ua kom zoo nkauj, tuaj yeem tiv thaiv kom noo los ntawm cov khoom thiab txo qhov cuam tshuam ntawm tshav kub. Cov txheej txheej no kuj tuaj yeem ua raws li kev thaiv kev oxygen, inhibiting cov txheej txheem oxidation. Cov kev kho cov npoo npoo zoo li kev kho ntshav lossis tshuaj lom neeg tuaj yeem hloov kho cov khoom ntawm UPVC, ua rau nws tiv thaiv ntau yam ntawm cov av noo thiab cua sov. Piv txwv, ntshav kho mob tuaj yeem nce cov hluav taws xob saum npoo ntawm UPVC, txhim kho cov dej sib xyaw thiab txo lub kaum, thiaj li muaj kev nqus dej noo.
Tsim thiab Kev Txiav Txim Siab
Kev tsim qauv tsim qauv thiab kev teeb tsa tsim tau tuaj yeem pab txhawb kom txhim kho cov av noo thiab kev kub ntxhov ntawm upvc yeeb nkab fittings. Hauv theem tsim, zam thaj tsam ntawm kev ntxhov siab thiab ua kom muaj kev kub siab tuaj yeem pab txo cov kev cuam tshuam ntawm cov av noo thiab cua sov. Piv txwv li, tsim cov yeeb nkab layouts nrog txaus clearance ncig lub fittings kom tso cai rau kev tso cua sov thiab noo noo evaporation. Thaum lub sijhawm teeb tsa, siv cov ntaub ntawv rwb thaiv tsev uas tsim nyog tuaj yeem tiv thaiv cov yeeb nkab fittings los ntawm kev sib tw ua ke ntau dhau, tuaj yeem tiv thaiv kev ua haujlwm noo noo. Kev tu ib txwm tu, xws li tu cov nplaim hluav taws xob kom tshem cov plua plav thiab cov tshuaj tua neeg, tuaj yeem qeeb cov khoom siv hauv lub neej ntawm UPVC cov yeeb nkab fittings hauv ib puag ncig noo thiab sov.
Tag
Cov av noo thiab cua sov tiv thaiv ntawm UPVC cov yeeb nkab fittings yog ib qho tseem ceeb uas txiav txim siab lawv qhov kev ua tau zoo thiab kav lub neej. Los ntawm kev nkag siab ntawm cov txheej txheem, cov txheej txheem cuam tshuam ntsig txog cov av noo thiab cov neeg tsim khoom lag luam thiab cov neeg tsim khoom lag luam thiab cov neeg tsim khoom siv ua kev tiv thaiv kev tiv thaiv UPVC cov yeeb nkab fittings. Los ntawm cov tswv yim xws li ua qauv tsim kho, thiab kev tsim kho qhov tsis zoo, ua kom muaj kev sib haum xeeb ntawm cov twj tso cua hauv av noo thiab kub. Raws li qhov kev thov rau UPVC cov yeeb nkab fitings nyob rau hauv kev nthuav dav txuas ntxiv, tseem ceeb tshaj plaws rau kev txhim kho kev lag luam piping.