Thaum lub kaw lus hydraulic xau los yog pneumatic valve stalks, cov roj hmab txo qis feem ntau yog thawj tus neeg raug liam. Txawm li cas los xij, lub foob ua tsis tiav yog ntau tshaj li qhov tawg xwb -nws yog "qhov chaw ua txhaum cai" uas muaj pov thawj. Los ntawm kev txheeb xyuas qhov pom kev puas tsuaj ntawm lub foob, engineers tuaj yeem txheeb xyuas qhov tsis txaus ntseeg hauv lawv cov qauv tsim.
Hauv lub ntiaj teb B2B, lub sijhawm tsis tau npaj tseg tuaj yeem raug nqi ntau txhiab daus las ib teev. Tsuas yog hloov lub foob ua tsis tiav yam tsis nkag siabvim li casnws ua tsis tau tejyam yog ib ntus kho uas guarantees ib tug rov ua tsis tau tejyam. Los ntawm ntau xyoo ntawm kev tsim khoom, peb tau txheeb xyuas tsib lub ntsiab "culprits" tom qab kev puas tsuaj sealing tsis ua hauj lwm.
1. Compression Set: Qhov poob ntawm "Nco"
Cov Lus Qhia:Lub foob hla- seem zoo li tiaj tus ntawm ob sab thiab tsis rov qab mus rau nws qhov qub puag ncig thaum tshem tawm ntawm caj pas.
Qhov laj thawj:Qhov no yog qhov laj thawj tshaj plaws rau kev xau. "Compression set" tshwm sim thaum lub elastomer poob nws elasticity vim kub dhau heev lawm, tshuaj lom neeg raug, los yog tsis tsim nyog cov khoom xaiv. Qhov tseem ceeb, cov roj hmab "tsis nco qab" yuav ua li cas thawb rov qab tiv thaiv cov khoom siv, tsim kom muaj qhov sib txawv ntawm cov kua dej kom dhau mus.
2. Extrusion thiab Nibbling: Lub Siab -Npaj Siab
Cov Lus Qhia:Lub foob zoo li "chewed" lossis muaj ib qho frayed, ragged ntug tshwj xeeb ntawm qis - siab ntawm lub caj pas.
Qhov laj thawj:Thaum lub zog siab dhau los rau cov khoom siv hardness, cov roj hmab yog lub cev raug yuam mus rau qhov sib txawv me me ntawm cov khoom kho vajtse. Qhov no "nibbling" nyhuv sai sai shreds lub foob. Txhawm rau daws qhov no, koj xav tau cov khoom siv nyuaj dua (siab dua Shore A durometer) lossis anti-extrusion backup rings.
3. Kauv Failure: Lub Dynamic Twist
Cov Lus Qhia:O-nplhaib qhia qhov txawv ntawm 45-degree kauv-shaped txiav los yog zawj khiav ncig nws ncig.
Qhov laj thawj:Qhov no feem ntau tshwm sim nyob rau hauv ntev -stroke dynamic daim ntaub ntawv (xws li hydraulic kheej kheej). Yog tias qhov kev sib txhuam siab dhau ntawm ib sab ntawm lub foob, nws yuav swb vs. yob, thaum kawg twisting O-ntiv nplhaib kom txog thaum nws snaps nyob rau hauv lub torsional kev nyuaj siab.
4. Tshuaj tua kab mob: Tus neeg tua neeg uas ntsiag to
Cov Lus Qhia:Lub foob zoo li loj dua (o), hnov spongy, los yog tawg / hlwv ntawm nws tag nrho saum npoo.
Qhov laj thawj:Incompatibility ntawm elastomer thiab cov kua dej system. Cov roj hmab nqus cov kua dej zoo li daim txhuam cev, ua rau nws poob nws lub cev lub zog. Piv txwv li, siv NBR (Nitrile) nyob rau hauv siab -concentration ozone los yog hnyav brakes yuav ua rau degradation sai. Hloov mus rau EPDM lossis FKM feem ntau yog qhov kev daws teeb meem ntawm no.
5. Thaum tshav kub kub hardening: Lub brittle so
Cov Lus Qhia:Lub foob nto yog tawv, ci, thiab npog hauv qhov sib sib zog nqus radial tawg. Nws snaps zoo li ib tsob ntoo qhuav thaum khoov.
Qhov laj thawj:Txhua cov khoom siv roj hmab muaj qhov siab tshaj plaws ua haujlwm kub. Tshaj qhov kev txwv no, txawm tias lub sijhawm luv luv, ua rau "kev sib txuas ntxiv- txuas," ua rau cov roj hmab nkig thiab iav- nyiam. UV raug tuaj yeem ua rau zoo li tawg tawg (crazing) hauv kev siv sab nraum zoov.
🛠️ Tiv Thaiv Kev Ua Phem Yav Tom Ntej:Tsis txhob hloov pauv - hloov dua siab tshiab. Kev xaiv cov khoom tsim nyog thiab lub caj pas tsim yog tus yuam sij rau lub neej ntev.
- Anti-Extrusion Backup Rings: daws siab -siab nibbling ib zaug thiab rau tag nrho.
- High-Performance Oil Seals: Engineered rau tshav kub thiab tshuaj tiv thaiv.
Summary : daws qhov tsis meej
| Hom kev ua tsis tiav | Cov tsos mob pom | Kho ceev |
|---|---|---|
| Compression Teeb | Permanent flattening | Siv cov khoom siv qib siab (FKM/FFKM) |
| Extrusion | Ragged/chewed ntug | Ntxiv Backup Rings lossis nce hardness |
| Kauv Failure | 45℃kauv txiav | Txhim kho nto tiav los yog lubrication |
| Tshuaj tua kab mob | Tshaj o / softening | Txheeb xyuas cov kab kos duab sib xws |
Kev soj ntsuam lub foob tsis ua tiav yuav tsum muaj kev cob qhia qhov muag thiab kev txawj ntse. Yog tias koj tab tom ntsib teeb meem kev sib khi rov qab, Xiamen Best Seal pab pawg ua haujlwm tuaj yeem ua tiav cov ntaub ntawv tshawb xyuas ntawm koj lub cev.Upload koj cov duabhnub no rau daim ntawv qhia txog kev ua tsis tiav kev tshaj lij.
• Xiamen Zoo Tshaj Plaws • Kev Txawj Ntse hauv Txhua Lub Foob •
