PEEK valve foob
PEEK sealing rings muaj kev ua tau zoo, qhov ntev ruaj khov, tuaj yeem ua raws li qhov loj me, kub tsis kam, hnav tsis kam, thiab muaj zog txhua yam khoom. PEEK kub-resistant PEEK muaj qhov kub hloov pauv iav thiab melting point (334 degree), uas yog ib qho ntawm cov laj thawj vim li cas nws tuaj yeem siv tau rau hauv cov ntawv thov uas yuav tsum tau ua kom sov. Nws load thermal deformation kub yog siab li 316 degree, thiab nws siv tas li kub yog 260 degree. PEEK muaj cov khoom zoo sib xws los ntawm lwm cov khoom siv dav dav ntawm cov polymers ua haujlwm siab, thiab tsim nyog rau ntau qhov chaw hnyav. Nws tau siv dav hauv kev xav tau ntau lub sijhawm hauv kev lag luam xws li aerospace, tsheb, hluav taws xob semiconductors, thiab electromechanical. Nws yog cov khoom siv rau cov neeg siv los tsim cov khoom tshiab thiab txhim kho cov khoom siv lub neej thiab kev ntseeg tau.
| Lub cev muaj zog | Kev ntsuas | chav tsev | Kev sim |
| Qhov ntom | 1.31 | g/cm³ | TS EN ISO 1183 |
| Kev nqus dej (sib npaug, 23 degree, 50% RH) | 0.2 | % | ISO 62 |
| Hardness | Kev ntsuas | chav tsev | Kev sim |
| Ntug Hardness (Shore D) | 88 | ISO 868 | |
| Pob siab hardness | 230 | MPa | ISO 2039-1 |
| Mechanical cwj pwm | Kev ntsuas | chav tsev | Kev sim |
| Tensile modulus | 4000 | MPa | ISO 527-2 |
| Tensile Stress (Yield) | 110 | MPa | ISO 527-2 |
| Tensile strain (pob txha) | 20 | % | ISO 527-2 |
| Thermal khoom | Kev ntsuas | chav tsev | Kev sim |
| Kub distortion kub (1.8 MPa, tsis annealed) |
152 | degree | ISO 75-2/A |
| Kev siv kub tsis tu ncua | |||
| -- 1 | {{0}}.0 rau 250 | degree | |
| -- 2 | < 310 | degree | |
| Melting kub | 343 | degree | ISO 11357-3 |
| Linear Thermal Expansion Coefficient - Flow | 5.00E-05 | cm / cm / degree | TIAB SA 53752 |
| Tshwj xeeb kub | 1340 | J / kg / degree | TIAB SA 52612 |
| Thermal conductivity | 0.25 | W/m/K | TIAB SA 52612 |
Ntau cov FAQs (cov lus nug nquag nug) txog PEEK valve seals:
Q1: Cov xov xwm twg yog PEEK valve seals haum rau?
A1: PEEK valve seals yog tsim rau ntau yam kev tshaj tawm, nrog rau cov kua qaub, alkalis, cov kuab tshuaj thiab cov xov xwm corrosive. Nws muaj kev ruaj ntseg tshuaj zoo heev thiab tiv taus ntau yam kev lag luam tawm.
Q2: Dab tsi yog qhov ua haujlwm siab tshaj plaws ntawm PEEK valve seals?
A2: Qhov siab tshaj plaws ua haujlwm kub ntawm PEEK valve seals feem ntau tuaj yeem ncav cuag tshaj 260 degree (500 degree F). Nws muaj qhov kub thiab txias ua haujlwm zoo heev thiab tsim nyog rau kev ua haujlwm ib puag ncig uas yuav tsum tau muaj qhov kub thiab txias sealing.
Q3: Puas yog PEEK valve sealing nplhaib haum nrog cov hlau valve?
A3: PEEK valve seals tuaj yeem sib phim cov hlau li qub. Nws lub peev xwm compression deformation ua rau nws hloov mus rau qhov tsis sib xws ntawm lub valve sealing nto thiab ua tiav kev sib khi nruj.
Q4: Lub neej kev pab cuam ntawm PEEK valve seals yog dab tsi?
A4: PEEK valve seals muaj lub neej ua haujlwm ntev. Vim nws zoo heev hnav tsis kam thiab tsis tshua muaj kev sib txhuam cov yam ntxwv, nws tuaj yeem tiv taus kev sib txhuam thiab hnav, ncua kev pab cuam lub neej ntawm lub nplhaib foob.
Q5: Puas yog PEEK valve seals xav tau cov roj nplua nyeem?
A5: Feem ntau, PEEK valve seals tsis xav tau cov roj nplaum ntxiv. PEEK cov khoom nws tus kheej muaj cov khoom zoo ntawm tus kheej lubricating, uas tuaj yeem txo kev sib txhuam thiab hnav thiab xyuas kom muaj kev sib khi.
Yog tias koj siv tus qauv lossis kho hom PEEK valve sealing, pls qhia rau peb tus engineer los pab koj.
Cim npe nrov: Tuam Tshoj peek valve foob manufacturers, lwm tus neeg, Hoobkas
