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Tsev / Kev paub / Paub meej

Jul 15, 2025

Teeb meem dab tsi yuav tshwm sim thaum Q500NH yog raug rau kev co cov khoom lag luam tau ntev?

ThaumQ500NH Wights Hlauyog raugNtev lub sij hawm kev co ntim, ntau yam teeb meem yuav tshwm sim vim kev sib xyaw ua ke ntawmQeeb, kev ntxhov siab ntau yam, thiab kis ib puag ncigCov. Ntawm no yog cov teeb meem tseem ceeb thiab kev ntsuas kev ntsuas:

1. Qaug Quaj Ua Si Pib Kev Pib & Hais Txog

Teeb meem:

Cyclic VibrationsMicro-nrib plebNyob rau ntawm kev ntxhov siab-concentration cov ntsiab lus (piv txwv li, bolt qhov, tsis yog).

Q500NH'sQaug zog(~ 250-300 MPa hauv huab cua) tej zaum yuav dhau mus, ua rau muaj kev loj hlob zuj zus.

Me quav:

Tsim kom muajKev ntxhov siab ua rau hauv qab 50-60% ntawm cov txiaj ntsig lub zog(piv txwv li, tsawg dua los yog sib npaug rau 200 MPa rau 10 teev mus).

Zam kev hloov pauv nrawm; kev sivSib sau filletsthiabKev Kho Mob Tom Qab Weld(piv txwv li, sib tsoo).

2. Corrosion-Quab Qwm Sib Koom Siab

Teeb meem:

Hauvntub dej lossis chaw ib puag ncig(piv txwv li, nag, av noo), deeg nrawm nrawm:

Pitting corrosionCov chaw nucleation nucleation nucleation.

Twina degradation→ Kev ploj ntawm cov roj oxide txheej.

Qaug zog lub neej tuaj yeem poob los ntawm30–50%piv rau cov xwm txheej qhuav.

Me quav:

Ua ntaub ntawvCov Khaub Ncaws Tiv Thaiv(piv txwv li, zinc-cov primers nplua nuj) yog hais tias deeg coincide nrog noo noo.

Kev sivKaw Tsheb TsimTxhawm rau txwv cov dej cia (piv txwv li, dej ntws tawm hauv qhov dej).

3. Fretting coj ntawm cov ntsiab lus sib cuag

Teeb meem:

Rov ua dua micro-taw (piv txwv li, bolted pob qij txha, bearings) ua rau:

AGATION NTOthiabfretting corrosion.

Txo ntawm kev sib txuas sijhawm.

Me quav:

Kev sivAnti-fretting padslossisLubricated spacers.

Qhia meejPre-Tensored High-Lub Zog Boltsnrog xauv tshuab.

4. Resonance & Dynamic Intability

Teeb meem:

Yog hais tias kev co ntau zaus ntais ntawv tus qauvntuj ntau, Revelonance tuaj yeem ua rau:

Tsis tau npaj txhij txog kev ntxhov siab.

Thaum kawg ua tsis tiav(piv txwv li, hauv cov choj, yees).

Me quav:

CojKev Ntsuam Xyuas QauvThaum lub sij hawm tsim kom tsis txhob resonant zaus.

Ntxivdamwblossisstiffenerslos ua haujlwm tseem ceeb heev.

5. Lub sij hawm ntev ua haujlwm pom zoo

Khoom Lwm Los: Rau kev co high-kev co + corrosive ib puag ncig (piv txwv li, tawm tsam), xav txogStainless hlau (316L)lossisFP Composites.

Kev kuaj xyuas: Saib xyuas kom tawg txhua 2-5 xyoos sivKev Kuaj Ultrasonic (ut)lossisZe xim rau cov neeg nkag siab.

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