Cov twj tso kua mis micro diaphragmCov kev siv fais fab tseem ceeb los ntawm cov tshuab txhaj tshuaj kho mob mus rau cov tshuab tshuaj ntsuam tshuaj. Tab sis lawv cov khoom tseem ceeb - lub diaphragm uas yoog tau - ntsib kev puas tsuaj uas tsis zam tau. Peb tshuaj xyuas vim li cas diaphragms thiaj laus, yuav ua li cas kwv yees qhov ua tsis tiav, thiab cov kev daws teeb meem niaj hnub no los txuas lub neej ntev tshaj 20,000 teev.
Qhov Tsis Zam Txim: Vim Li Cas Diaphragms Poob Qis
Cov diaphragms khoov 50–100 zaug/ob. Ua ke nrog kev ntxhov siab tshuaj lom neeg/cua sov, qhov no ua rau:
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Khoom siv qaug zog:
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Lub tshuabKev khoov ntau zaus ua rau muaj cov kab nrib pleb me me (zoo li khoov daim ntawv clip).
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Cov khoom siv ua kom nrawm duaZaus siab (>80 Hz), siab dhau (>5 bar).
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Kev Tawm Tsam Tshuaj Lom Zem:
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Teeb meemCov kua dej uas ua rau tawv nqaij tawv (cov kuab tshuaj, cov kua qaub) o lossis ua rau cov polymers tawg.
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Piv txwv tseem ceeb: Cov roj hmab EPDM tawg hauv cov chaw muaj ozone ntau; PTFE tiv taus cov tshuaj lom neeg tab sis nws tawv dhau sijhawm.
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Kev Laus Thaum Muaj Kub:
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Qhov Rooj Kawg>80°C ua kom oxidation sai dua, txo qhov elasticity los ntawm 40–60%.
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Qhov Tshwm Sim: Cov kab nrib pleb ua rau muaj qhov xau, poob siab, lossis ua qias tuaj - qhov ua tsis tiav zoo tshaj plaws hauv kev tshawb fawb kev lag luam.
Lub neej ntawm lub diaphragm los ntawm cov khoom siv
| Khoom siv | Kub Tshaj Plaws | Kev Tiv Thaiv Tshuaj | Lub Neej Ib Txwm Muaj | Kev tsis muaj zog |
|---|---|---|---|---|
| PTFE | 150°C | Zoo heev (cov kua qaub, cov kuab tshuaj) | 15,000–20,000 teev | Kev ntws txias (nkag mus rau hauv qab kev ntxhov siab) |
| FFKM | 230°C | Heev (ketones, amines) | 10,000–15,000 teev | Kev puas tsuaj ntawm UV |
| EPDM | 120°C | Zoo (dej, alkalis) | 8,000–12,000 teev | Kev tawm tsam ozone / cov kuab tshuaj |
| Silicone | 180°C | Nruab nrab | 5,000–8,000 teev | Kev nthuav tawm ntawm kua muag |
Cov ntaub ntawv raws li ASTM D638 tensile kev ntsuam xyuas thiab kev rhuav tshem lub twj tso kua mis tiag tiag.
5 Cov Cim Qhia Tias Koj Lub Diaphragm Yuav Tsis Ua Haujlwm
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Kev Nqis Poob ntawm Cov Dej: >10% txo qis los ntawm qhov pib.
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Kev Hloov Pauv Siab: Lub tshuab nqus tsev/nqus tsis ruaj khov (piv txwv li, ± 8% yuam kev).
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Pom Kev Poob Siab: Cov kab nrib pleb zoo li lub vas ntawm qhov chaw diaphragm.
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Nrov Nrov: Suab nrov thaum lub sijhawm ntaus.
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Kev Ua Khaus Dej: Cov khoom me me hauv cov zis (los ntawm cov khoom tawg).
Kev daws teeb meem engineering kom ncua kev laus
1. Kev Tsim Kho Tshiab ntawm Cov Khoom Siv
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PTFE muaj zog: Cov iav fiber mesh txo qhov creep los ntawm 70% (piv txwv li, Trelleborg Sealing Solutions).
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Cov Elastomers Sib Xyaws: FFKM-silicone sib xyaws tiv taus cua sov THIAB cov tshuaj lom neeg (Pinmotor's DURAFLEX™ series).
2. Cov Tswv Yim Tsim Qauv Ntse
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Txo Kev Nyuaj Siab Mob Stroke:
Cov diaphragms nkhaus (piv rau tiaj tus) txiav qhov kev ntxhov siab ntawm kev khoov los ntawm 50% (Patented hauv KNF NMP 830 series). -
Cov Kev Pab Cuam Siab:
Tiv thaiv kom tsis txhob muaj kev ntxhov siab ntau dhau thaum lub sijhawm thaiv.
3. Kev Txij Nkawm Ua Ntej
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Cov Sensors IoT:
Saib xyuas cov voj voog hloov pauv, qhov kub thiab txias, thiab lub zog ntawm lub cev muaj zog kom ceeb toom thaum lub neej ua haujlwm txog 80% (piv txwv li, Pinmotor's SmartPump OS). -
Kev Ntsuas Qhov Nyuaj:
Shore A hardness nce >15% qhia txog embrittlement.
Cov Kev Kawm Txog Lub Neej Nyob Hauv Ntiaj Teb Tiag Tiag
| Daim Ntawv Thov | Qauv twj tso kua mis | Lub diaphragm | Lub Neej Nruab Nrab |
|---|---|---|---|
| Tshuaj Ntsuam Xyuas Hauv Chav Kuaj (Dej) | KNF NF1.8 | EPDM | 14,200 teev |
| Lub twj tso kua insulin (Ntses ntsev) | Pinmotor PD-12 | Nano-PTFE | 22,500 teev |
| Kev Siv Tshuaj (IPA) | Tacsol TP-30 | FFKM | 18,000 teev |
Lub Ntsiab Lus Tseem Ceeb: Kev sib haum xeeb ntawm cov kua dej tseem ceeb dua li qhov suav lub voj voog - IPA ua rau EPDM lwj sai dua li dej 3 zaug.
Cov Txheej Txheem Kev Txij Nkawm Ua Ntej
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Tshawb Xyuas Txhua Xyoo: Tshawb xyuas seb puas muaj qhov tawg/qhov tawv (hloov yog tias qhov tawv > 70 Shore A).
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Ntxuav Tsis Tu Ncua: Yaug nrog cov tshuaj yaj sib xws kom tshem tawm cov seem uas tau crystallized.
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Tsis txhob khiav qhuav: >5 feeb yam tsis muaj kua yuav ua rau kub nce 30°C.
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Siv cov khoom siv OEM: Cov diaphragms dav dav ua tsis tiav 40% ua ntej (Pinmotor cov khoom siv sib phim suav nrog cov li qub uas tau teeb tsa ua ntej).
Yav Tom Ntej: Cov Diaphragms Kho Tus Kheej?
Cov thev naus laus zis tshiab tuaj yeem hloov pauv lub neej ntev:
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Cov Polymers uas muaj Microcapsule: Tso cov tshuaj kho thaum muaj kab nrib pleb (Lab-theem, Fraunhofer IPT).
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Cov Txheej Txheem Graphene: Txo kev sib txhuam thiab thaiv UV/O₂ diffusion (Pinmotor R&D pipeline - 2025 tso tawm).
"Lub neej ntawm lub diaphragm tsis yog txoj hmoo - nws yog ib qho haujlwm ntawm kev xaiv cov khoom siv ntse thiab kev tsim qauv."
Ntev Koj Lub Twj Tso Kua Mis Lub Neej:
➔Rub tawm Phau Ntawv Qhia Txog Kev Sib Xws ntawm Diaphragm
➔Tshawb Nrhiav Cov Twj Tso Kua Mis Uas Muaj 20,000 Teev
koj kuj nyiam txhua tus
Lub sijhawm tshaj tawm: Lub Xya Hli-11-2025
