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Dab tsi yog qhov ntsuas kub qis, qhov kev paub yooj yim yog dab tsi?

Nws ua lub hauv ntej ntawm machinery, mechanical video, tsheb, processing technology, 3D printing, automation, neeg hlau, ntau lawm txheej txheem, bearing, pwm, tshuab cuab yeej, ntawv hlau thiab lwm yam lag luam.

PART.1

Tsis tshua muaj kub bearings tsis yog cov bearings uas khiav ruaj khov nyob rau hauv qhov kub thiab txias ib puag ncig sib haum mus rau qhov kub thiab txias bearings, tab sis xa mus rau kev tsim cov ntaub ntawv tshwj xeeb thiab cov qauv los txo cov kev sib txhuam coefficient, thiaj li yuav txo tau kev sib txhuam cua sov, kom cov bearings tseem tsis tshua muaj kub. hauv kev ua haujlwm ntev.

PART.2

Cov kabmob uas nws ua haujlwm kub qis dua -60 ℃ yog cov kabmob qis.Feem ntau siv nyob rau hauv txhua yam twj tso kua mis, xws li liquefied natural gas twj, kua nitrogen (hydrogen, oxygen) twj tso kua mis, butane twj tso kua mis, foob pob ua ntxaij missile kua twj, spacecraft thiab thiaj li nyob.
Cov kabmob kev khiav hauj lwm kub yog qhov tseem ceeb Performance index ntawm lub ntiaj teb bearing hom

Kev khiav hauj lwm kub ntawm qhov kub-kub bearings qhia txog cov khoom siv technology thiab kev ua haujlwm ntawm cov kabmob ua.Nws qhov kev ntsuas feem ntau yog nyob ntawm qhov sib txawv ntawm qhov kub thiab txias ntawm lub nplhaib sab nraud thiab cov roj txhaj tshuaj txias thaum lub sijhawm ua haujlwm.

Kev ua haujlwm qis dua txhais tau tias lub neej ua haujlwm ntev dua thiab kev ua haujlwm siab dua ntawm cov kabmob.Lub ntiaj teb nto moo bearings manufacturers, vam khom rau lawv tus kheej zoo, siv zog ua kom muaj kev sib piv zoo ntawm cov kabmob uas tsis tshua muaj kub hauv ntau qhov chaw.Coj Timken tus kheej hloov cov menyuam bearings ua piv txwv.Tom qab kev sim nruj, lub tuam txhab kev khiav hauj lwm kub ntawm cov khoom no yog qis dua li cov khoom zoo sib xws hauv khw, txog 15.5 degrees Celsius, thaum lwm lub npe nrov thoob ntiaj teb yog siab dua 19 degrees Celsius.
Rau qhov tshwm sim ntawm cov kabmob daig ntawm qhov kub tsis tshua muaj, qhov cuam tshuam sab nraud yog qhov hloov pauv ntawm qhov kub thiab txias, thiab cov khoom sab hauv yog qhov sib txawv thermal expansion coefficient ntawm ncej, ncej thiab cov khoom siv.Thaum qhov kub thiab txias ntau, qhov shrinkage tus nqi ntawm cov khoom sib txawv sib txawv, ua rau qhov sib txawv me me thiab daig.Yog li ntawd, rau ntau yam khoom siv, nrog rau cov cuab yeej siv rau qhov kub thiab txias, nws yog ib qho tsim nyog los xam cov expansion coefficient ntawm cov khoom, thaum sim siv cov ntaub ntawv uas zoo sib xws expansion coefficient, cov nyhuv yuav zoo dua.

Tsis tas li ntawd, nyob rau hauv cov qauv tsim, sim zam kev siv cov tapered roller bearing qauv ntawm ob qho kawg ntawm lub ncej.Nrog rau cov qauv no, qhov ntev ntawm qhov kev ncua deb ntawm ob lub bearings, qhov ntau nws yuav tau daig.Yog hais tias ib qho kawg ntawm lub ncej yog ntsia nrog ib khub ntawm conical bearings, lub axial txav ntawm lub ncej yog txwv raws li qhov chaw ntawm lub ncej, thiab lwm yam kawg ntawm lub ncej yog siv nrog rau dov bearing los txwv lub radial quab yuam nkaus xwb.Nyob rau hauv cov kev taw qhia axial, lub axial txav tuaj yeem txav mus rau hauv ib qho chaw nrog lub axial kub.

Tsis tshua muaj kub bearings feem ntau yog siv rau hauv stainless hlau bearing steel 9Cr18, 9Cr18Mo manufacturing, kuj tuaj yeem xaiv beryllium bronze, ceramic thiab lwm yam khoom tsim khoom;Kev khiav hauj lwm kub tsis tshua muaj kub (kwv yees li -253 ℃): kev khiav hauj lwm txwv kub yuav tsum tau ntawm -253 ℃, tuaj yeem xaiv 6Cr14Mo cov khoom tab sis yuav tsum tau siv rau hauv lub tshuab nqus tsev.

Lus Cim: Hauv kev siv cov bearings uas tsis tshua muaj kub, yuav tsum tau them nyiaj rau qhov kub hnyiab los ntawm lubrication tsis zoo, yog li kev saib xyuas yuav tsum tau them rau kev xaiv cov lubricants uas tsim nyog.


Lub sij hawm xa tuaj: Plaub Hlis-20-2022