Kev Taw Qhia Txog Lub Neej Ua Haujlwm ntawm PTFE hoses:
Raws li peb txhua tus paub, vim yog cov yam ntxwv ua tau zoo ntawmPTFE hoses, tam sim no nws siv rau hauv ntau yam lag luam. Txawm hais tias PTFE hose muaj lub neej ua haujlwm ntev, nws yuav ua rau lub neej ua haujlwm luv dua yog tias siv tsis raug. Dhau li ntawm qhov ntawd, nws tseem ceeb heev uas yuav tsum xaiv qib PTFE thiab hom ntawv thov kom raug, vim tias cov kav dej nrog cov khoom siv raw zoo thiab cov txheej txheem tsim khoom tsim nyog yuav muaj lub neej ua haujlwm ntev dua. Txhua tus neeg tsim khoom PTFE yeeb nkab xav txog cov ntawv thov tshwj xeeb thaum tsim cov qib PTFE
PTFE hoses kev taw qhia
PTFE yog ib qho ntawm cov khoom siv polymer ruaj khov tshaj plaws. Nws tiv taus cov kua qaub, alkali, cov kuab tshuaj, kub thiab ultraviolet rays. Nws feem ntau hu ua "Yas Vaj Ntxwv". Nws cov xim feem ntau yog dawb waxy, translucent, thiab muaj cov yam ntxwv zoo li nram no:
1. Kev kub siab ua haujlwm: kub ua haujlwm tuaj yeem ncav cuag 260 ℃.
2. Tsis tshua muaj kev kub thiab txias: zoo heev rau kev kho tshuab; txawm tias qhov kub thiab txias poob rau -65 ° C, nws tuaj yeem tswj tau 5% elongation.
3. Kev tiv thaiv xeb: Nws tsis muaj zog rau feem ntau cov tshuaj lom neeg thiab cov kuab tshuaj, thiab tuaj yeem tiv taus cov kua qaub thiab alkalis, dej thiab ntau yam kuab tshuaj organic.
4. Kev tiv taus huab cua: Nws muaj lub neej laus zoo tshaj plaws ntawm cov yas.
5. Lubricity siab: nws yog qhov coefficient sib txhuam qis tshaj plaws ntawm cov khoom khov.
6. Tsis muaj kev nplaum: Qhov no yog qhov me tshaj plaws ntawm qhov nro ntawm cov khoom khov thiab tsis lo rau ib yam khoom twg.
7. Tsis muaj tshuaj lom: Nws yog physiologically inert thiab yuav tsis ua rau muaj kev tsis haum tshuaj vim yog lub sijhawm ntev implantation ntawm cov hlab ntsha dag thiab cov kab mob rau hauv tib neeg lub cev
Cov yam tseem ceeb uas cuam tshuam rau lub neej ntev ntawm kev ua haujlwm
Ntxiv rau qhov zoo ntawm PTFE cov khoom siv raw lossis cov xwm txheej zoo dua, lub neej ua haujlwm ntawm PTFE muaj feem cuam tshuam nrog cov chaw ib puag ncig sab nraud hauv qab no:
1. Kev ua haujlwm siab
Cov yeeb nkab ua haujlwm tsis tu ncua nyob rau hauv qhov siab tshaj plaws uas tau teev tseg. Feem ntau, qhov siab ua haujlwm yog ib feem plaub ntawm qhov siab tsawg kawg nkaus ntawm qhov tawg ntawm cov yeeb nkab. Kev nyem ntau dhau tuaj yeem ua rau lub raj tawg.
2. Kev nce siab
Yuav luag txhua lub tshuab hydraulic tsim cov kev hloov pauv siab uas yuav tshaj qhov chaw teeb tsa ntawm lub valve kev nyab xeeb. Kev ua rau lub hose raug cov siab nce siab uas tshaj qhov siab tshaj plaws ntawm kev ua haujlwm yuav ua rau lub neej ntawm lub hose luv dua thiab yuav tsum tau xav txog. Surge (kev nce siab sai sai) yuav tsis pom ntawm ntau lub ntsuas siab ib txwm muaj, tab sis nws tuaj yeem ntsuas nrog cov khoom siv ntsuas hluav taws xob. Hauv lub kaw lus uas muaj kev nce siab hnyav, xaiv lub hose nrog lub siab tshaj plaws ntawm kev ua haujlwm siab dua.
3. Lub zog tawg
Cov no tsuas yog cov nqi sim thiab siv rau cov hose sib dhos uas tsis tau siv thiab tau sib dhos tsawg dua 30 hnub
4. Kev kub siab
Cov tshuab roj siab, tshwj xeeb tshaj yog cov tshuab roj siab tshaj 250 psi, muaj kev phom sij heev thiab yuav tsum tau tiv thaiv tag nrho los ntawm kev poob siab sab nraud thiab kev puas tsuaj los ntawm tshuab lossis tshuaj lom neeg. Lawv kuj yuav tsum tau tiv thaiv kom zoo kom tsis txhob raug nplawm thaum muaj kev ua haujlwm tsis zoo.
5. Kub ua haujlwm
PTFE hose muaj qee qhov kub txwv, thiab nws qhov kub ua haujlwm yog nruab nrab ntawm -65° thiab 260°Txawm li cas los xij, kev siv ntev ntawm qhov kub siab tshaj 260 degrees yuav ua rau nws deformation, uas yuav muaj kev cuam tshuam loj rau kev siv cov khoom; qhov kub ua haujlwm tau teev tseg yog qhov kub siab tshaj plaws ntawm cov kua lossis roj uas raug thauj mus los. Yog li ntawd, qhov kub siab tshaj plaws ntawm txhua lub hose tsis siv rau txhua cov kua lossis roj. Kev siv tas mus li ntawm qhov kub siab tshaj plaws thiab qhov siab tshaj plaws yuav tsum zam tas li. Kev siv tas mus li ntawm qhov kub siab tshaj plaws lossis ze rau qhov kub siab tshaj plaws yuav ua rau cov khoom siv ntawm cov raj thiab lub hau ntawm feem ntau cov hoses puas tsuaj. Qhov kev puas tsuaj no yuav txo qhov kev pabcuam ntawm lub hose.
6. Lub vojvoog khoov
Qhov tsawg kawg nkaus uas pom zoo kom khoov yog raws li qhov siab tshaj plaws ua haujlwm siab, lub hose tsis tuaj yeem khoov. Thaum lub vojvoog khoov txo qis dua qhov tsawg kawg nkaus pom zoo, qhov kev nyab xeeb ua haujlwm siab txo qis. Kev khoov lub hose kom tsawg dua qhov tsawg kawg nkaus uas tau teev tseg yuav txo lub neej ua haujlwm ntawm lub hose.
7. Kev ua haujlwm nqus tsev
Lub raj xa dej uas muaj qhov siab tshaj plaws tsis zoo-16 thiab loj dua tsuas yog siv tau rau cov raj uas tsis puas tsuaj lossis khoov sab nraud xwb. Yog tias cov raj -16 thiab loj dua xav tau qhov siab tsis zoo ntau dua, nws raug pom zoo kom siv cov kauj txhawb nqa sab hauv.
8. Kev tshuaj xyuas cov yeeb nkab sib dhos
Cov kav dej sib dhos uas siv yuav tsum tau kuaj xyuas tas li seb puas muaj qhov xau, khawb, xeb, hnav, lossis lwm yam cim ntawm kev hnav lossis puas tsuaj. Cov kav dej sib dhos uas hnav lossis puas lawm yuav tsum tau tshem tawm ntawm lub kaw lus txij nkawm thiab hloov tam sim ntawd.
Feem ntau, PTFE hoses siv dav hauv ntau qhov chaw nyuaj xws li kub siab, siab siab, thiab tiv taus corrosion. Tab sis tsuav yog nws siv rau hauv cov xwm txheej ib txwm muaj, nws lub neej kev pabcuam yuav tsis phem. Txhua yam hauv cov txheej txheem ntawm kev siv, thov nco ntsoov saib xyuas koj lub raj, txhawm rau kom ntseeg tau tias nws tuaj yeem pab koj ntev dua. Cov saum toj no yog qee qhov kev qhia txog lub neej kev pabcuam ntawm PTFE hoses, kuv vam tias koj yuav nyiam lawv. Peb lub tuam txhab bestflon yog tshwj xeeb hauv kev tsim khoom ntawmPTFE hose cov neeg muag khoom, txais tos los sab laj peb cov khoom!
Cov kev tshawb nrhiav ntsig txog ptfe hose:
Lub sijhawm tshaj tawm: Plaub Hlis-23-2021