Dab tsi yog Sintered Bronze Bushing siv rau?
Feb 02, 2026| Industrial Mechanical Transmission System
Raws li kev sib txhuam tseem ceeb, nws feem ntau yog siv rau:
• Lub tes tsho ncej ntawm gearboxes thiab reducers tsis cuam tshuam thiab hnav thaum kis tau tus mob .
• Kev them nyiaj yug rau lub rotating ncej ntawm conveyors thiab cov kab sib dhos ua kom ntev - lub sijhawm ua haujlwm ruaj khov .
Automotive thiab kev thauj mus los sector
Kev hloov kho rau cov khoom tseem ceeb hauv kev ua haujlwm nyuaj:
• Hnav-cov khoom tiv thaiv ntawm lub kauj thiab lub tshuab ncua kev kawm, txhim kho kev tuav ruaj khov.
• Cov bushings txuam rau lub log qag thiab camshaft txo cov suab nrov thiab lub zog noj thaum lub sijhawm ua haujlwm siab -.
Engineering Machinery thiab Agricultural Equipment
Txhawm rau tiv thaiv qhov chaw ua haujlwm hnyav nrog cov khoom hnyav thiab plua plav:
• Lub qag bushings ntawm excavators thiab loaders yog raug rau nquag viav vias thiab hnyav hnyav.
• Kev sib kis tus ncej bushing ntawm tsheb laij teb thiab cov qoob loo yog tsim rau sab nraum zoov kub thiab av noo hloov.
Cov cuab yeej kho vajtse thiab cov khoom siv me me
Ua tau raws li cov qauv tsim ntawm precision thiab lub teeb yuag:
• Cov ncej bushing ntawm cov cuab yeej hluav taws xob ua kom ruaj khov rau siab - zaus pib nres ua haujlwm .
• Cov ntawv pub rau cov menyuam lub tes tsho ntawm cov khoom siv hauv chaw ua haujlwm (xws li cov tshuab luam ntawv) ua tiav kev tswj xyuas kev sib kis tau zoo.
Yuav ua li cas xaiv sintered bronze hauv ob sab phlu raws li kev ua haujlwm sib txawv?
Xaiv raws li kev thauj khoom
• Lub teeb load siab -ceev ua hauj lwm tej yam kev mob:xws li precision tshuab cuab tam spindles thiab siab - kiv cua shafts ceev, nws yog pom zoo kom xaiv sintered bronze bushings nrog ib tug porosity ntawm 20% -30%. Cov bushings no muaj cov roj cia muaj zog thiab tuaj yeem muab lubrication tsis tu ncua thaum lub sijhawm ua haujlwm siab, txo cov cua sov thiab hnav.
• Tsawg ceev thiab hnyav- lub luag haujlwm ua haujlwm:Piv txwv li, rau steel dov zeb shafts thiab loj crane pin shafts, qhov tseem ceeb yuav tsum tau muab rau xaiv tsawg porosity bushings nrog ib tug porosity ntawm 10% -15%. Qhov ceev dua tuaj yeem tiv taus ntau dua radial siab thiab tsis txhob bushing deformation thiab tsis ua haujlwm.
• Impact load tej yam kev mob:Piv txwv li, rau rauj ncej ntawm lub crusher thiab tus pin ncej ntawm kev tsim kho tshuab thoob, ib qho kev sib xyaw bushing uas muaj cov roj nplua nyeem xws li graphite thiab molybdenum disulfide yuav tsum raug xaiv. Cov khoom lubricants tuaj yeem tsim cov yeeb yaj kiab lubricating thaum muaj kev cuam tshuam tam sim, buffering kev puas tsuaj ntawm bushing los ntawm kev cuam tshuam quab yuam.
Xaiv raws li qhov kub thiab txias
• Qhov kub thiab txias (-10 ℃ ~ 80 ℃):Rau cov tshuab zoo tib yam, cov cuab yeej siv hauv chaw ua haujlwm thiab lwm yam xwm txheej, tin bronze khoom bushing raug xaiv, uas muaj tus nqi siab -kev ua tau zoo thiab tuaj yeem ua tau raws li qhov yuav tsum tau hnav tsis kam ntawm cov pa kub.
• Ua haujlwm kub kub (80℃~ 300 degree):Rau cov khoom siv cav, cov khoom siv metallurgical thiab lwm yam xwm txheej, phosphor bronze lossis aluminium bronze cov ntaub ntawv yog nyiam. Cov alloys no tau zoo dua siab dua - kub lub zog thiab oxidation tsis kam, thiab yuav tsis ua rau poob ntawm hardness vim kub nce.
•Tsawg kub tej yam kev mob (hauv qab no -10 degree):Rau cov khoom siv txias txias thiab cov tshuab ua haujlwm sab nraum lub ncov qaumteb qabteb, bronze bushings uas muaj nickel thiab manganese alloys yuav tsum raug xaiv. Cov alloys no tuaj yeem tuav tau zoo toughness ntawm qhov kub thiab txias thiab tsis txhob nkig tawg ntawm bushings.
Xaiv raws li lubrication tej yam kev mob
• Nruam lubrication tej yam kev mob:Piv txwv li, gearboxes thiab cov khoom siv hydraulic nrog cov roj circulating system, xaiv bushings nrog ib tug porosity ntawm 15% -20%. Cov porosity nruab nrab tuaj yeem khaws cov roj lubricating yam tsis muaj lub zog bushing tsis txaus vim qhov porosity ntau dhau.
• Roj dawb / ciam teb lubrication tej yam kev mob:Piv txwv li, nyob rau hauv cov khoom noj machinery thiab precision instruments, pre impregnated roj bushings nrog ib tug porosity ntawm 25% -30% yog xaiv, uas yog tag nrho immersed nyob rau hauv lubricating roj ua ntej tawm hauv lub Hoobkas thiab muaj peev xwm nws tus kheej lubricate rau ib tug ntev lub sij hawm yam tsis muaj cov khoom siv roj.
• Cov dej ntub dej / corrosive ua haujlwm:xws li cov khoom siv hauv hiav txwv thiab cov tshuab siv tshuaj, nws yog ib qho tsim nyog yuav tsum siv cov bushings uas tau ua tiav sealing kev kho mob, sau lub pores nrog resin los yog hlau sealing agents, cais cov dej noo thiab corrosive media, thiab txuas ntxiv lub neej kev pab cuam ntawm bushings.
Raws li cov kws tshaj lij kev lag luam koom nrog kev lag luam ntawm cov hmoov metallurgy rau ntau xyoo, peb lub tuam txhab tsom mus rau kev tshawb fawb thiab kev tsim kho, tsim khoom, thiab muag khoom ntawm sintered hmoov metallurgy khoom. Peb tuaj yeem hloov kho siab - cov khoom ua tau zoo ntawm cov khoom sib txawv thiab cov lus qhia tshwj xeeb raws li cov neeg siv khoom xav tau, thiab hloov kho rau ntau yam xws li lub cev muaj zog, cov khoom siv hauv tsev, thiab cov khoom siv tsheb. Nrog rau cov khoom siv ntau lawm, kev tswj xyuas nruj, thiab kev lag luam nplua nuj, peb ib txwm muab cov kev daws teeb meem txhim khu kev qha rau cov neeg koom tes thoob ntiaj teb nrog cov khoom lag luam ruaj khov thiab kev xa khoom zoo. Zoo siab txais tostiv tauj pebthiab peb tos ntsoov yuav ua haujlwm nrog koj kom yeej- yeej qhov xwm txheej.

