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!
Cov Tshuaj Ntses Cov Yam ntxwv ntawm PPR Yeeb Fittings
Lub hauv paus rau phau ntawv
PPr (polypropylene Random Copolymer) Cov tshuaj sib xyaw cov khoom siv hluav taws xob ntau hauv ntau qhov kev lag luam, xws li kev ua lag luam, thiab khoom noj thiab dej haus. Lawv cov yam ntxwv tiv thaiv kev ua si ib lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ncaj ncees thiab ntev - qhov kev ua tau ntawm cov raj hluav taws xob. Nkag siab cov yam ntxwv zoo no yog qhov tseem ceeb rau kev xaiv tsim nyog thiab tsim kho cov khoom siv, thiab lwm yam ntaub ntawv ntawm cov khoom muaj kev nyab xeeb thiab ua haujlwm ntawm cov haujlwm.
PPr Cov Qauv Khoom thiab Cov Tshuaj Tiv Thaiv Cov Khoom Noj Khoom Haus
Molecular muaj pes tsawg leeg
PPR yog tsim ntawm ntev - saw polymer lwg me me nrog cov qauv qauv randolymer. Propylene yog lub ntsiab monomer, thiab ib qho me me ntawm ethylene yog kev koom ua ke. Qhov no molecular muaj kab ke xaus rau PPR nrog cov khoom lag luam tsis zoo. Cov pa roj carbon - Carbon Basons hauv cov ntaub pua carbon carbon Piv txwv li, hauv cov kav dej uas tuaj yeem sib chwv nrog ntau cov kev sib tw ntawm PPR
Crystallinity thiab nws cov cawv
Cov qib ntawm crystalloinity hauv kev sib tsoo cuam tshuam nws cov tshuaj tiv thaiv nws cov tshuaj tiv thaiv. Crystalline thaj tsam hauv PPR yog xaj ntau dua thiab nruj nreem ntim tau piv rau cov cheeb tsam amorphou. Qhov chaw crystalline ua raws li lub cev hla kev - txuas, ua rau nws nyuaj rau kev siv tshuaj kom diffuse los ntawm cov khoom. Qhov siab dua cov crystallinity, zoo dua cov tshuaj tsis kam, raws li nruj - ntim molecular hauv crystalline cheeb tsam tiv thaiv cov tshuaj lom neeg. Txawm li cas los xij, PPP kuj muaj cov amorphous cheeb tsam, uas ua rau nws yooj yim. Qhov sib xyaw ua ke ntawm crystallinity thiab amorphous cov ntsiab lus tau zoo nyob rau hauv PPR kom ua tiav cov khoom zoo uas zoo li yooj yim ntawm kev ua thiab teeb tsa.
Kuj rau cov tshuaj nquag
Acids thiab cov hauv paus
PPR yeeb nkab fittings pom tias muaj kev tiv thaiv zoo heev rau ntau hom acids thiab cov hauv paus. Lawv tuaj yeem tiv taus dilute thiab muaj cov kua qaub muaj zog xws li hydrochloric acid, sulfuric acid, thiab acetic acid. Hauv chav kuaj sim qhov twg PPR kav dej yog siv los thauj cov kua qaub cov kua qaub, cov fittings nyob unaffed los ntawm cov kua qaub tshaj ncua. Ib yam li ntawd, PPR qhia cov txiaj ntsig zoo rau cov hauv qab daus zoo li sodium hydrocide thiab potassium hydroxide. Hauv kev kho dej khib nyiab, uas PPR cov kav dej yuav raug rau PPR kom ua kom pom tseeb tias cov yeeb nkab fittings uas muaj peev xwm ua kom muaj kev cuam tshuam tseem ceeb.
Organic kuab tshuaj
PPR qhia meej txog kev ua tau zoo rau ntau cov kuab tshuaj organic. Hydrocarbons xws li roj av, diesel, thiab toluene muaj cov txiaj ntsig me me ntawm PPR. In a fuel - storage facility, PPR pipe fittings can be used in secondary containment systems for storing and transporting hydrocarbons, as they can withstand exposure to these organic solvents without swelling, cracking, or dissolving. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias qee cov kuab tshuaj muaj zog polrvents, xws li qee yam ketones thiab Esters, tuaj yeem ua rau o kom kub siab. Yog li no, xaiv kom zoo thiab kev txiav txim siab ntawm kev ua haujlwm yog tsim nyog thaum siv PPR hauv cov ntawv thov uas muaj cov tshuaj organic.
Oxidizing cov neeg sawv cev
PPR muaj mederate tsis kam rau oxidizing cov neeg sawv cev. Nws tuaj yeem tiv thaiv qhov cuam tshuam ntawm cov oxidizing oxidizing cov laus xws li hydrogen peroxide ntawm cov kev ua kom muaj ntau. Nyob rau hauv ib qho khoom noj - kev ua nroj tsuag, qhov twg PPR cov kav dej yuav siv tau los thauj diluent peroxide kev daws teeb meem, cov fittings tuaj yeem tswj hwm lawv txoj kev ncaj ncees. Txawm li cas los xij, muaj zog oxidizing cov neeg sawv cev xws li muaj cov kua qaub nitric tuaj yeem ua rau oxidation ntawm PPR cov ntaub ntawv dhau sijhawm. Hauv cov txheej txheem tsim tshuaj uas cov oxidizing tshuaj yog tsim nyog, ua tib zoo ntsuas tshuaj xyuas ntawm PPR lub luag haujlwm ntawm PPR lub cev, thiab qee cov khoom siv tuaj yeem tsim nyog dua.
Yam cuam tshuam rau cov tshuaj tiv thaiv
Qho so
Qhov kub muaj qhov cuam tshuam tseem ceeb ntawm cov tshuaj tiv thaiv ntawm PPR yeeb nkab fittings. Raws li qhov ntsuas kub nce ntxiv, kev mus ncig Molecular ntawm PPR kuj nce ntxiv. Qhov no tuaj yeem ua rau cov khoom siv tau ntau dua cov tshuaj lom neeg tawm tsam, raws li cov tshuaj chemical tuaj yeem nkag mus rau hauv polymer. Piv txwv li, thaum muaj kev kub siab dua, qhov tsis kam ntawm PPR rau cov organic cov kuab tshuaj yuav txo qis, thiab cov tshuaj diffusion los ntawm cov khoom yuav nce ntxiv. Nyob rau hauv ib tug kub - dej tshuaj - ua ntawv thov, qhov twg qhov kub ntawm cov kua dej tuaj yeem ncav cuag tau kom ua tib zoo ntsuas cov npoo yuav tsum tau txiav txim siab.
Concentration ntawm cov tshuaj lom neeg
Qhov kev xav ntawm cov tshuaj lom neeg nyob hauv kev sib cuag nrog PPR yeeb nkab fittings yog lwm qhov tseem ceeb. Kev txiav txim siab dua ntawm cov tshuaj corrosive tuaj yeem ua kom nrawm txheej txheem degradation. Hauv kev tsim tshuaj rau tsob nroj, yog tias kev sib haum xeeb ntawm cov tshuaj acidic lossis alkaline hauv kev hloov pauv hauv cov txheej txheem ntau lawm, lub PPR cov fittings yuav ntsib kev nrawm dua. Nws yog qhov tseem ceeb kom paub cov kev xav ntawm cov tshuaj hauv cov kab ke thiab xaiv PPR cov ntaub ntawv nrog tshuaj tsim nyog - tsis kam ntsuas. Muaj qee kis, yog tias cov tshuaj muaj ntau dhau, kev tiv thaiv kev tiv thaiv ntxiv, siv cov qib tshuaj ntxiv - Cov qib kev tiv thaiv ntau dua - cov qib kev tiv thaiv ntawm PPR yuav tsim nyog.
Lub sij hawm nphav raug
Lub sijhawm ntev uas PPR cov yeeb nkab fittings yog nthuav tawm cov tshuaj lom kuj tseem cuam tshuam rau lawv cov kev ua tau zoo. Ntev ntev li cas raug rau txawm yog qhov tshuaj me me tuaj yeem maj mam ua rau pom kev tsis taus. Nyob rau hauv dej - kho tsob nroj, PPR cov kav dej thiab fittings yog tas li raug sib xyaw ua ke nrog cov tshuaj hauv cov txheej txheem kev kho dej. Ntau xyoo dhau los ntawm kev tsis tu ncua, cov fittings yuav qhia cov cim ntawm kev hnav thiab kua muag, txawm tias muaj tshuaj tiv thaiv kab mob kom txo qis kev puas tsuaj. Kev tshuaj xyuas ib txwm thiab kev txij nkawm yog tsim nyog los xyuas kom ntev - lub sij hawm muaj kev ncaj ncees ntawm fittings hauv cov ntawv thov.
Kuaj thiab tshuaj xyuas ntawm cov tshuaj tiv thaiv
Immersion Ntsuas
Kev kuaj Immersion yog ib txoj kev sib piv rau kev ntsuas cov tshuaj tiv thaiv ntawm PPR yeeb nkab fittings. Hauv qhov kev ntsuas no, cov qauv ntawm PPR yog raus hauv ntau yam tshuaj rau ib lub sijhawm lossis ib hlis twg lossis hli. Cov qauv kuaj tau tshuaj xyuas rau ib qho cim ntawm kev hloov lub cev, xws li o, tawg, lossis kev tawg. Qhov hnyav hloov ntawm cov qauv tseem ntsuas tau los txiav txim siab yog tias muaj kev nqus cov tshuaj. Hauv cov kev tshawb fawb tshawb nrhiav, kev kuaj mob tau siv los kawm txog kev sib xws ntawm PP cov qauv tshiab nrog cov tshuaj tshwj xeeb. Cov txiaj ntsig ntawm cov kev ntsuam xyuas no tuaj yeem muab cov ntaub ntawv muaj txiaj ntsig rau xaiv cov PPR txoj cai rau cov ntawv thov sib txawv.
Nrov Cov Laus Kev Ntsuas
Nrov cov laus kev sim yog siv los twv seb cov tshuaj ntev - lub sij hawm ntev tshuaj tiv thaiv ntawm PPR yeeb nkab fittings hauv lub sijhawm luv luv. Cov kev ntsuam xyuas no suav nrog kev kuaj PPR rau ntau dua, xws li muaj cov tshuaj kub siab dua thiab cov tshuaj muaj ntau dua, dua li lawv yuav ntsib hauv kev pabcuam ib txwm muaj. Los ntawm kev ua piv txwv rau cov kev mob nrawm no, cov kws tshawb nrhiav tuaj yeem sim ua lub xyoo tiag tiag - ntiaj teb raug nyob rau hauv ib lub lis piam lossis lub hlis. Hauv ib qho chaw lag luam, kev sim sai sai tuaj yeem pab cov tuam txhab ua yeeb yam ntawm cov khoom siv hluav taws xob thiab tsim qauv raws li xav tau.
Cov ntawv thov tau txais txiaj ntsig los ntawm PPR cov tshuaj tiv thaiv
Kais Dej
Hauv cov kav dej kav dej, PPR yeeb nkab fittings tau siv dav siv vim lawv cov tshuaj tiv thaiv lawv. Lawv tuaj yeem siv cov tshuaj ntau yam nyob rau hauv cov kais dej, xws li chlorine siv rau kev tua kab mob thiab kab tawm ntawm cov ntxhia. Nyob rau hauv ib lub nroog lossis lub tsev lag luam, ppr fittings kom paub meej tias kev nyab xeeb ntawm cov dej uas tsis tau corroded los ntawm cov tshuaj no, muab cov tshuaj uas zoo siab thiab ntev - kav dej kav dej. Tsis tas li ntawd, hauv cov cheeb tsam uas cov dej yuav yog kua qaub me ntsis lossis Alkaline, PPR cov tshuaj lom neeg tiv thaiv kev ncaj ncees ntawm cov raj xa dej.
Cov Khoom Noj Khoom Haus Thiab Dej Haus
Hauv cov zaub mov thiab dej haus kev lag luam, PPR cov yeeb nkab fittings siv hauv kev thauj mus los ntawm ntau yam khoom noj - qib kua. Cov tshuaj tsis kam ntawm ppr yog qhov tseem ceeb nyob rau hauv no kev lag luam thaum nws ua kom cov fittings tsis tshwm sim nrog cov khoom noj lossis dej haus, tswj lawv cov khoom zoo thiab kev nyab xeeb. Nyob rau hauv ib tug brewery, PPR kav yog siv los thauj dej, npias, thiab tu cov neeg sawv cev. Cov tshuaj tsis kam ntawm PPR tso cai rau nws los lis cov tshuaj no yam tsis muaj tshuaj lom neeg cov teeb meem thiab kev nyab xeeb kev lag luam thiab dej haus.
Tag
Cov yam ntxwv siv tshuaj ntawm PPR yeeb nkab fittings yog qhov tshwm sim ntawm lawv cov qauv molecular, thiab muaj peev xwm tiv thaiv ntau yam tshuaj lom neeg. To kev nkag siab txog cov yam uas cuam tshuam rau cov tshuaj tsis kam, cov qauv kev ntsuas tau siv los ntawm nws yog qhov tseem ceeb ntawm kev lag luam uas cia siab rau PPR - raws li cov raj xa hluav taws xob. Los ntawm kev xaiv cov ntawv PPR txoj cai PPR, xaiv cov kev ua haujlwm ua haujlwm, thiab ua kom muaj zog, txhim khu kev qha, thiab kev nyab xeeb cov raj xa khoom, thiab kev nyab xeeb xa cov hauj lwm.