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!
Hardness thiab hnav tsis kam ntawm pph cov yeeb nkab fittings
Lub hauv paus rau phau ntawv
Polypropylene Homopolymer (pph) cov yeeb nkab fittings tau siv dav hauv ntau cov tshuaj lom neeg muaj, kev ruaj ntseg zoo, thiab tus nqi - ua tau zoo. Ntawm cov neeg kho tshuab ntawm pph cov yeeb nkab fittings, hardness thiab hnav tsis kam ua si kev loj loj hauv kev txiav txim siab lawv lub neej thiab kev ua haujlwm. Hardness qhia txog lub peev xwm ntawm cov khoom siv kom tiv thaiv indentation, thaum lub peev xwm tiv thaiv nws lub peev xwm los ntawm kev sib txhuam, thiab lwm yam kev ua neeg kho tshuab. Hauv cov ntawv thov uas PPH cov yeeb nkab fittings yog raug rau kev ntxhov siab, los sib tham, kev nkag siab thiab coj kev tawm tsam yog qhov tseem ceeb yog qhov tseem ceeb. Cov lus no yuav nkag siab tau tshawb txog qhov tseem ceeb, cuam tshuam rau cov yam ntxwv, thiab cov tswv yim rau kev txhim kho lub hardness thiab hnav tsis kam ntawm pph cov yeeb nkab fittings.
Tseem ceeb ntawm hardness thiab hnav tsis kam
Ua kom ncaj ncees cov qauv kev ntseeg
Hauv ntau cov raj raj roj av, PPH cov yeeb nkab fittings yuav ntsib cov tshuab sab nraud, xws li lub siab los ntawm cov av puag ncig lossis kev cuam tshuam thaum lub sijhawm teeb tsa. Txaus Hardness pab PPH cov yeeb nkab fittings tiv thaiv deformation thiab kev puas tsuaj hauv cov rog no, tswj lawv cov qauv kev ntseeg. Piv txwv li, hauv kev tsim kho cov haujlwm uas cov kav dej kav hauv av, cov fittings yuav tsum tau tiv thaiv qhov hnyav ntawm cov av thiab muaj peev xwm txav. Lub hardness ntau dua uas ua kom cov yeeb nkab fittings tsis txhob vau lossis tawg, tiv thaiv kev ua haujlwm kom du ntawm cov raj txheej txheem.
Hnav tsis kam yog ib qho tseem ceeb rau kev tswj cov qauv txheej txheem ntawm pph cov yeeb nkab fittings thaum lub sijhawm. Hauv cov ntawv thov uas cov kua thauj tau muaj teeb meem lossis cov tshuaj Argrivive, sab hauv ntawm cov yeeb nkab fittings yog nquag hnav. Yog tsis muaj kev hnav tsis txaus, lub phab ntsa tuab ntawm cov yeeb nkab fittings yuav maj mam poob vim tias kev ua si tsis txaus thiab system tsis ua haujlwm. Cov khoom hnav zoo tso cai rau PPH cov yeeb nkab fittings kom muaj kev sib haum xeeb thiab kev siv tshuab lub zog, ua rau lub sijhawm ntev - kev ntseeg tau ntawm cov pas dej.
Lub Neej Muaj Peev Xwm Zall
Hardness thiab hnav tsis kam yog qhov tseem ceeb hauv kev txiav txim siab cov kev pabcuam lub neej ntawm pph cov yeeb nkab fittings. Ib qho nyuaj thiab ntau dua hnav - resistant cov ntaub ntawv tuaj yeem ua kom ntau cov kev ntxhov siab ntau yam tsis muaj kev puas tsuaj. Hauv cov txheej txheem muaj nyob qhov twg cov yeeb nkab fittings nyob rau hauv kev sib cuag tsis tu ncua lossis kev coj tsis zoo, xws li coj mus siv tau ntev dua, txij nkawm. Qhov no tsis tsuas yog tus nqi nkaus xwb tab sis kuj txo qis qis, txhim kho qhov ua tiav ntawm cov txheej txheem ntau lawm.
Cov Ntawv Thov Ua Raws Li
Cov ntawv thov sib txawv muaj cov kev xav tau tshwj xeeb rau lub hardness thiab hnav tsis kam ntawm pph cov yeeb nkab fittings. Hauv cov zaub mov thiab dej haus kev lag luam, piv txwv li cov yeeb nkab fittings yuav tsum tau ua kom muaj kev ntxuav tu thiab kom tsis muaj kev hnav ris tsho kom tiv thaiv kev tso tawm rau cov khoom. Hauv kev lag luam tshuaj, qhov twg cov tshuaj thauj khoom yuav ua kom xeb thiab cov yeeb nkab, PPH cov yeeb nkab, cov hnav ua kom zoo thiab hnav zoo heev. Los ntawm kev nkag siab thiab ua tiav daim ntawv thov no - Cov kev cai tshwj xeeb, PPH cov yeeb nkab fittings tuaj yeem siv ntau dua hauv ntau ntau yam kev lag luam.
Yam cuam tshuam rau hardness thiab hnav tsis kam
Cov ntaub ntawv muaj pes tsawg leeg thiab cov qauv
Lub hauv paus composition ntawm pph thiab cov additives siv nyob rau hauv nws cov kev tsim muaj ntau yam cuam tshuam rau lub hardness thiab hnav tsis kam. Cov molecular hnyav thiab crystallinity ntawm Pph ua si tseem ceeb. Lub cev hnyav dua feem ntau ua rau muaj kev tawv ntau thiab zoo dua hnav tsis kam tiv thaiv, xws li tiv taus cov khoom siv hluav taws xob ntev dua thiab muaj kev puas tsuaj. Crystallinity tseem pab txhawb kev nyuaj; Ib qho qauv ntxiv crystalline muab cov matrix loj dua thiab ruaj khov, txhim kho cov khoom siv tiv thaiv thiab hnav.
Cov tshuaj ntxiv xws li fillers, txhawb cov neeg sawv cev, thiab cuam tshuam cov qauv hloov kho tau ntxiv rau lub hardness thiab hnav tsis kam ntawm pph. Cov fitters nyiam calcium carbonate, talc, lossis iav cov hmoov tuaj yeem nce lub hardness ntawm pph los ntawm muab cov tawv ncauj ntxiv thiab tiv thaiv kom tsis muaj zog ntxiv. Kev txhawb nqa cov neeg sawv cev, xws li cov pa roj carbon fibers lossis iav fibers, tsis yog txhim kho cov qauv ntawm cov khoom siv thiab txo qhov ua kom muaj kev puas tsuaj saum npoo. Kev cuam tshuam cov hloov kho, thaum tsuas yog tsom rau kev txhim kho lub pph kov nyuaj, tseem tuaj yeem muaj qhov zoo rau kev tiv thaiv kev tawm tsam tsis muaj kev sib txawv.
Cov txheej txheem tsim khoom
Cov txheej txheem tsim khoom ntawm pph cov yeeb nkab fittings muaj qhov cuam tshuam zoo ntawm lawv lub hardness thiab hnav tsis kam. Ua cov tsis xws li kub, thiab txias tus nqi thaum lub sij hawm txhaj tshuaj lossis kev txhaj tshuaj tuaj yeem cuam tshuam rau cov qauv kawg thiab cov khoom ntawm cov khoom siv. Piv txwv li, kev ua haujlwm siab dua tuaj yeem ua rau kev ua kom muaj kev cuam tshuam ntawm pph, txo nws lub cev hnyav molecular thiab yog li coj hardness thiab hnav tsis kam. Qhov cua txias tsis txaus yuav ua rau sab hauv kev ntxhov siab hauv cov yeeb nkab fittings, uas tej zaum yuav ua rau nws muaj kev phom sij tau hnav.
Kom pwm pwm tsim thiab kev txij nkawm kuj tseem ceeb heev. Lub qhov dej - tsim cov pwm ua kom cov phab ntsa uas tsis sib xws thiab cov chaw du, uas tau txais txiaj ntsig rau ob qho nyuaj thiab hnav tsis kam. Cov nplaim thaiv ntxhib lossis tsis sib xws phab ntsa thickness tuaj yeem tsim cov cheeb tsam ntawm kev ntxhov siab lub tswv yim, nce kev hnav khaub ncaws thiab kev puas tsuaj. Ib qho ntxiv, post - ua kev kho mob xws li annealing tuaj yeem ua rau muaj kev ntxhov siab sab hauv, txhim kho nws lub hardness thiab hnav tsis kam.
Kev Pabcuam
Cov kev pabcuam uas cov kev pabcuam uas PPH cov yeeb nkab fittings tau nthuav tawm qhov cuam tshuam ncaj qha rau lawv lub hardness thiab hnav tsis kam. Qhov kub thiab txias, av noo, thiab qhov ntawm cov tshuaj thauj khoom tau tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov khoom siv. Kev kub siab tuaj yeem ua rau lub pph, txo qis nws lub hardness thiab ua rau nws nyiam hnav. Cov av noo tuaj yeem ua rau muaj kev kub ntxhov hauv pph, ua rau muaj kev txo qis hauv cov khoom siv tshuab thiab hnav kom nrawm dua. Lub xub ntiag ntawm cov abrasive hais, tshuaj lom neeg, lossis qib siab - hauv cov tshuaj uas thauj tau los kuj tseem tuaj yeem nce tus nqi ntawm pph cov yeeb nkab fittings. Piv txwv li, hauv cov xuab zeb - conveying pipeline, kev sib txawv txuas ntxiv ntawm sab hauv ntawm PPH cov yeeb nkab yuav ua rau hnav loj yog tias cov khoom tsis muaj txaus hnav tsis kam.
Kev sim cov txuj ci rau hardness thiab hnav tsis kam
Kev Ntsuas Hardness
Muaj ntau txoj hauv kev rau kev sim lub hardness ntawm pph cov yeeb nkab fittings. Ib txoj kev sib koom ua ke yog lub rockwell hardness ntsuas, uas ntsuas qhov tob ntawm indenter ua hauv qab lub nra. Lwm txoj hauv kev yog lub brinell hardness ntsuas, uas txiav txim siab txoj kab uas hla ntawm qhov indentation sab laug los ntawm ib lub pob nyuaj nyob rau hauv ib qho kev thauj khoom tshwj xeeb. Rau pph, ntug dej hiav txwv D Hardness feem ntau siv, uas yog qhov tsim nyog rau kev sim lub hardness ntawm plastics. Nyob rau hauv ntug dej DE, DURUPERTER nrog tus conical indenter yog siv los ntsuas cov khoom tsis kam ntawm cov khoom siv tsis kam, thiab lub hardness tus nqi yog qhia nyob rau hauv ntug dej D Units. Cov kev ntsuam xyuas nyuaj no muab cov ntaub ntawv ntau ntawm lub peev xwm ntawm ppph cov yeeb nkab fittings kom tawm tsam indentation, cia rau kev sib piv thiab kev tswjhwm zoo.
Hnav Ntsuas Kev Ntsuas
Hnav kev tawm tsam ntawm pph cov yeeb nkab fittings tuaj yeem nqa tawm siv ntau hom kev sib paub. Ib qho ntawm feem ntau cov qauv yog qhov kev sim ua kom puas, qhov uas ua piv txwv ntawm PPH cov yeeb nkab haum yog rubbed tawm tsam ib qho txawv txav ntawm cov kev mob. Qhov poob phaus lossis cov kev hloov pauv ntawm cov qauv tom qab qee tus naj npawb ntawm cov txhuam hniav ntawm cov pa hluav taws yog ntsuas kom ntsuas nws cov coj tsis kam. Lwm txoj hauv kev yog cov yaig xeem, uas simulates cov hnav los ntawm kev cuam tshuam ntawm qhov cuam tshuam ntawm qhov hais ntawm cov nplaim dej fittings. Hauv qhov kev ntsuas no, cov me me tau nrawm thiab qhia ntawm tus qauv, thiab kev puas tsuaj loj lossis kev puas tsuaj saum npoo tau pom los ntsuas cov kev coj ua. Ib qho ntxiv, cov kev xeem ua kom tsis zoo, uas kawm qhov kev sib cuam tshuam ntawm lub ppphide haum nto thiab lwm cov ntaub ntawv uas muaj txiaj ntsig zoo txog kev coj cwj pwm ntawm cov khoom ntawm cov khoom.
Cov tswv yim rau kev txhim kho lub hardness thiab hnav tsis kam
Txhim Kho Cov Khoom Uas Muaj Khoom Zoo
Cov tuam txhab tsim khoom tuaj yeem txhim kho lub hardness thiab hnav tsis kam ntawm ppph cov yeeb nkab fittings los ntawm kev ua kom zoo dua cov khoom tsim. Qhov no cuam tshuam nrog kev xaiv siab - cov ntaub ntawv raw zoo nrog haum molecular hnyav thiab crystallinity. Kev sib xyaw ua ke cov puv thiab ntxiv cov neeg sawv cev, xws li nanoscale fillers lossis qib siab - tuaj yeem txhim kho lub hardness thiab hnav tsis kam ntawm pph. Piv txwv li, ntxiv cov nanotubes rau PPpbon Nanotubes rau PPph tuaj yeem txhim kho nws cov khoom siv tshuab, suav nrog cov qauv kev tiv thaiv, vim muaj lub zog ntawm cov roj carbon nanotubes. Ib qho ntxiv, kho cov hom thiab cov nyiaj ntxiv kom ua tiav qhov sib luag ntawm kev nyuaj, kev ua tsis yog qhov tseem ceeb yog qhov tseem ceeb.
Refining Cov Txheej Txheem Ua Lag Luam
Refining cov txheej txheem tsim khoom yog lwm lub tswv yim zoo. Kev tswj hwm kev tswj hwm ntawm kev ua tsis taus los yog txhaj tshuaj molding kub, tuaj yeem tsim kho kom muaj qhov siab ntawm lub siab - Zoo, tuaj yeem tsim kho cov pa loj loj Siv cov tshuab tsim khoom siab, xws li precision moulding thiab 3D luam tawm, kuj tseem ua tau zoo ntawm cov yeeb nkab fittings, txo qhov ntxim nyiam ntawm kev hnav. Kev tu cev tsis tu ncua thiab kev ntsuas hluav taws xob ntawm cov khoom tsim khoom lag luam yog qhov tseem ceeb heev los xyuas kom muaj cov xwm txheej thiab cov khoom lag luam zoo.
Nto Kho
Cov txheej txheem kev kho deg tuaj yeem muab cov txheej txheem kev tiv thaiv ntxiv rau pph cov yeeb nkab fittings, txhim kho lawv lub hardness thiab hnav tsis kam. Txheej qhov saum npoo nrog cov ris tsho - xws li cov khaub ncaws ceramic los yog cov tshuaj tiv thaiv nyuaj uas txo cov tshuaj tiv thaiv ncaj qha ntawm PPHA thiab cov av tsis zoo. Kev kho ntshav lossis tshuaj lom neeg tshuaj lom neeg tuaj yeem siv los hloov kho cov khoom saum npoo ntawm pph, nce nws cov tawv tawv thiab txo nws kev sib txhuam. Cov txheej txheem kev kho mob saum npoo tsis tsuas yog txhim kho cov hnav tsis kam ntawm ppph cov yeeb nkab fittings tab sis kuj tiv thaiv cov khoom siv los ntawm kev puas tsuaj, txuas ntxiv rau lawv lub neej.
Tag
Lub hardness thiab hnav tsis kam ntawm ppph cov yeeb nkab fittings yog cov khoom tseem ceeb uas cuam tshuam lawv cov kev ua tau zoo, lub neej ruaj khov hauv ntau yam kev siv. Nkag siab txog qhov tseem ceeb, cuam tshuam cov yam ntxwv, thiab cov tswv yim rau kev ua kom zoo thiab kev ntseeg tau ntawm pph cov yeeb nkab fittings. Los ntawm kev tshawb fawb txuas ntxiv thiab kev loj hlob hauv cov khoom tsim, thiab kev kho kom zoo nkauj, ua kom lawv xav tau cov kev lag luam uas xav tau tam sim no. Raws li cov ntawv thov ntawm PPH cov yeeb nkab fittings txuas ntxiv mus nthuav dav, ntxiv mus hauv txhim kho cov khoom siv tau zoo thiab txhim khu kev qha piping.