Khoom siv
Lag luam wholesale Bearing Material Supplier
Kev Lag Luam Kev Lag Luam
Lianyi Bearing yog cov chaw tsim khoom thiab xa tawm ntawm ntau yam ntawm cov menyuam bearings, sib sib zog nqus groove pob bearings thiab cov tsev hauv tsev. Muaj ntau tshaj 300 tus neeg ua haujlwm, suav nrog engineering thiab cov neeg ua haujlwm, thiab thaj chaw lub Hoobkas yog 30, 000 square meters.
R & D thiab Patents
Tam sim no, muaj 40 R & D engineers nyob rau hauv R & D department, nrog rau ntau tshaj 20 nrog master's degree los yog siab dua. Peb muaj ntau tshaj 30 patents thiab software copyrights, thiab tau tsim ib qho ntawm feem ntau cov zawv zawg bearing R & D systems nyob rau hauv lub ntiaj teb no.
Kev Tswj Xyuas Zoo
Peb siv cov kab ntau lawm automated thiab kuaj kab rau tapered rollers, sib sib zog nqus groove pob bearings, thiab zaum pob bearings. Peb nruj me ntsis ua raws li ISO 9001 kev tswj xyuas zoo los muab koj cov khoom zoo thiab txhim khu kev qha.
Kev daws teeb meem
Peb muab cov kev daws teeb meem raws li koj qhov yuav tsum tau ua, cov ntaub ntawv teev tseg thiab cov khoom tsim muaj, thiab yuav muab DFMEA tiav rau cov khoom sai li sai tau rau kev tsim khoom tom ntej. Thiab peb cov ntaub ntawv tsim khoom yog tus nqi sib tw.
Qeb khoom
Cov Khoom Kawg
Khoom Description
|
Specifications |
Muaj Kev Xaiv |
|
Hom kabmob |
Mus tas li Self-Lubricated Tsis muaj roj Roj tsawg Kev Kho Mob Dawb Self-aligning |
|
Daim ntawv thov |
Nruab nrab-rau-Havy Loads Slow-rau-Medium Speeds |
|
Ib puag ncig |
ntub Qhuav Kub kub Tsawg kub Ua phem Irradiated lossis Radiation Ib puag ncig |
|
Configurations |
One-Piece Bushings Split Bushings Ob-Piece Bushings Flanged Bushings Self-Aligning Spherical Bushing Thrust thiab Expansion Washers Liners Daim phiaj Radialube® Spherilube® daim hlau Cov duab tshwj xeeb |
|
Peripheral Parts |
Txhawb Cov Txheej Txheem Cov Qauv Txheej Txheem Mating Pins Ncej Vaj tse |
|
Kev tsim khoom |
CNC Machining Vuam Kev pleev xim |
|
Lubricant Form |
Qhuav Khoom Mus tas li Self-Lubricating |
Cov khoom siv dav siv hauv Bearings
1. Cov khoom siv hlau
a.Chrome hlau SAE 52100
Cov menyuam, pob thiab tapered menyuam bearings feem ntau yog ua los ntawm chrome SAE 52100 bearing steel. Cov khoom no muaj peev xwm hnav tau zoo heev thiab Rockwell hardness txog 64 HRC. Cov kabmob ua los ntawm chrome steel tuaj yeem ua haujlwm ntawm qhov kub txog li 120 degree, thiab thaum kho cua sov, lawv tuaj yeem mus txog siab txog 220 degree. Txawm li cas los xij, ib qho tsis zoo ntawm chrome steel bearings yog cov ntsiab lus tsis tshua muaj chromium uas ua rau lawv yooj yim rau corrosion.
b.Stainless hlau AISI 440C
Stainless hlau bearings muaj cov ntsiab lus chromium ntau dua (txog 18%) uas ua rau lawv zoo dua rau SAE 52100 hais txog kev tiv thaiv corrosion. Lawv tuaj yeem ua haujlwm ntawm qhov kub thiab txias li 250 degree tab sis tsis tshua muaj hardness thiab tag nrho cov peev txheej nqa, ntxiv rau muaj tus nqi ntau dua. AISI 440C yog cov hlau tsis muaj roj carbon ntau siv hauv cov kabmob sib tiv tauj (pob lossis cov menyuam bearings).
c.Martensitic Stainless hlau SV30
Martensitic stainless hlau tuaj yeem hloov kho thaum lub sij hawm ua cov hlau nyoos los ntawm kev txo qis cov ntsiab lus ntawm cov pa roj carbon monoxide thiab qhia txog nitrogen ua cov khoom sib xyaw. Cov nitrogen ua kom cov saturation ntawm chromium, uas hloov mus rau hauv chromium nitrides es tsis txhob chromium carbides. Qhov tshwm sim yog lub zog siab, siab hardness steel nrog lub microstructure zoo dua uas txuas rau lub neej qaug zog ntau li 100% (ob npaug) hauv qee yam kev siv.
2. Cov khoom siv tsis yog xim hlau
a. Nylon
Nylon yog ib qho polyamide, cov khoom siv crystalline dav siv hauv cov khoom siv coj los ua cov txheej txheem sintered hauv lub tes tsho hlau lossis lub tes tsho txhaj tshuaj molded. Nws muaj zoo heev toughness, hnav cov yam ntxwv, thiab qaug zog thiab tshuaj tiv thaiv. Nylon ntim nrog MoS2 tshwj xeeb yog txhim kho nrog lubricating zog thiab zoo haum rau cov kabmob.
b. Cov Khoom Siv Phenolic
Phenolic cov ntaub ntawv feem ntau yog siv rau tawb ntawm high-speed pob bearings xws li hauv cov cuab yeej siv tshuab spindles. Lawv yog cov zoo resistors rau dej, acidic, thiab alkali daws. Txawm li cas los xij, lawv muaj cov thermal conductivity tsawg thiab lawv zoo li nthuav dav, uas ua rau lawv tsis xav tau hauv cov ntawv thov ceev ceev.
c.Nitrile roj hmab
Buna los yog nitrile roj hmab yog ib qho ntawm cov khoom siv sib khi feem ntau. Nws tiv taus ntau yam tshuaj thiab tuaj yeem siv rau hauv qhov kub thiab txias. Nws kuj muaj cov khoom siv kho tshuab zoo thiab pheej yig los tsim. Cov kabmob foob kuj tuaj yeem ua los ntawm silicone thiab viton.
d. Teflon
Polytetrafluoroethylene (PTFE), feem ntau hu ua Teflon, yog cov khoom siv thermoplastic polymer uas muaj cov tshuaj lom neeg tsis zoo, nws tus kheej lubricating cov cuab yeej, thiab tsis tshua muaj kev sib txhuam coefficient ua rau nws yog ib qho khoom siv tsim nyog rau rolling-element bearing tawb, journal, thiab zawv zawg bearings, thiab lwm yam.
Lianyi Bearing nws tus kheej tsim nws tus kheej-lubricating thiab dej-lubricated bearing cov ntaub ntawv, tshem tawm qhov yuav tsum tau nquag ntxiv lubricating roj rau cov bearings. Qhov no txuag lubricating roj noj, txo lub tshuab downtime thiab txij nkawm nqi, thiab yog tus phooj ywg environmentally. Cia kuv pom zoo qee cov khoom siv bearing zoo rau koj!
PEEK (polyetheretherketone) yog semicrystalline thermoplastic paub txog kev tuav nws txoj haujlwm ntawm qhov kub thiab txias hauv qhov chaw nyuaj. Qhov no suav nrog cov yam xws li lub zog, hnav tsis kam, qhov ntev thiab cov qauv kev ruaj ntseg, thiab tshuaj inertness. Cov xwm txheej no ib leeg tau ntseeg ntau tus engineers hloov los ntawm cov khoom siv coj mus rau PEEK.
Cov yam ntxwv ntawm Peek Raws li Cov Khoom Siv Bearing
01
Kev ua tau zoo
PEEK yog lub teeb yuag thiab muaj zog, muab nws lub zog-rau-qhov hnyav piv. Qhov no txhais tau hais tias cov kabmob hlau yuav hnyav dua li qhov sib npaug ntawm PEEK. Qhov no tsis tsuas yog txo qhov hnyav tag nrho, tab sis kuj muaj qhov inertia ntawm lub cev, uas nyob rau hauv lem tuaj yeem ua kom muaj txiaj ntsig zoo.
02
Kev txhawb zog
Los ntawm kev txhawb nqa PEEK nrog cov pa roj carbon fiber ntau, nws lub peev xwm thauj khoom thiab qhov ruaj khov ntawm qhov ntev tau nce. Cov pa roj carbon fibers yuav ua rau PEEKs muaj peev xwm ua kom cov cua sov, txo qhov kev pheej hmoo ntawm thermal expansion. Cov yam ntxwv zoo li no tseem ceeb heev rau cov kabmob hauv kev ua haujlwm siab, qhov kev hloov pauv me ntsis ntawm cov kabmob geometry tuaj yeem ua rau lub cev tsis ua haujlwm.
03
Lubrication
Plain PEEK muaj qhov coefficient tsawg ntawm kev sib txhuam. Los ntawm kev ntxiv graphite thiab PTFE muab tub lim, kev sib txhuam tuaj yeem txo qis ntxiv. Lub peev xwm los ntxiv cov fillers rau PEEK tuaj yeem ua rau nws tus kheej lubricating bearings nrog nce hnav tsis kam.
04
Tsim
PEEK tau sib xws nrog ntau yam kev tsim khoom, nrog rau cov kabmob feem ntau ua los ntawm kev siv tshuab thiab txhaj tshuaj molding. Ob qho tib si niaj hnub CNC machining thiab txhaj tshuaj molding txhawb kev tsim khoom ntawm high precision, complex qhov chaw xws li bearings.
Daim ntawv thov ntawm engineered polymer ntawm qaij pad thrust thiab journal bearings muab ntau cov txiaj ntsig ntawm daim ntawv thov.
Kev ua haujlwm nrog thinner hydrodynamic films rau:
- Siab load peev - mus txog 10 MPa (1500 psi)
- Txo lub zog poob - txog li 30% kev txuag
- Ua haujlwm nrog cov roj viscosity tsawg
- Muaj peev xwm kub siab - mus txog 250 degree (482 degree F)
- Kev ua haujlwm nrog cov roj nplua nyeem nyuaj thiab cov txheej txheem ua kua
- Siab pib-up load peev xwm tsis muaj hydrostatic nqa
- Corrosion kuj
- Hluav taws xob rwb thaiv tsev tiv thaiv kev puas tsuaj tam sim no los ntawm cov kabmob thiab cov vaj tsev mus rau hauv av
- Embedability zoo ib yam li babbitt
Nrov Daim Ntawv Thov ntawm Polyetheretherketone (PEEK)
Nrog kev loj hlob ntawm cov cav me me, PEEK muab cov kev daws teeb meem los hloov cov hlau thiab muab qhov hnyav, txo suab nrov thiab kev ua haujlwm zoo. Cov txiaj ntsig tseem ceeb ntawm kev ua tau zoo ntawm Polyetheretherketone yog txhim kho kom qhuav thiab lubricated nto kev sib cuam tshuam, kev ua haujlwm zoo tshaj plaws ntawm qhov kub thiab txias, kev yooj yim ntawm kev ua haujlwm thiab kev qaug zog zoo heev.
PEEK polymers thiab nws cov khoom sib xyaw yog hloov txhuas thiab lwm yam hlau hauv ntau qhov dav hlau. Cov khoom loj loj ntawm cov khoom ntim loj nrog kev ua haujlwm zoo tuaj yeem raug nqi tsim thiab siv yam tsis muaj kev sib dhos lossis hloov kho.
Polyetheretherketone muab nqi-zoo, tshiab qhov chaw nrog zoo heev hnav, kub, hluav taws xob thiab tshuaj tiv thaiv. Nws cov ntawv thov hauv kev kho mob feem ntau muaj cov cuab yeej kho hniav, endoscopes thiab dialyzers.
Polyetheretherketone muaj cov khoom siv hluav taws xob zoo heev, uas ua rau nws muaj hluav taws xob zoo tagnrho. Qee qhov piv txwv nthuav dav ntawm cov ntawv thov tam sim no suav nrog cov coaxial connector jacks siv hauv cov khoom siv xov tooj tsis muaj tes, cov khoom siv hluav taws xob ntog, uas yog cov khoom siv hluav taws xob, hu ua SMDs, tsim los kho qhov hluav taws xob lossis qhov tsis zoo hauv cov ntawv luam tawm Circuit Court boards, thiab raws li insulators. rau connector pins nyob rau hauv dej hiav txwv ib puag ncig tswj khoom.
Txhawm rau ua kom tau raws li qhov xav tau ntawm kev thauj khoom siab, tus kheej lubricating bearings uas muab tus nqi qis qis, peb tsim peb cov kab ntawm Fiber Reinforced Composite bearings. Kev sib xyaw ua ke ntawm cov khoom zoo tshaj plaws ntawm cov khoom ntim PTFE (polytetrafluoroethylene) nrog lub zog siab thiab ruaj khov ntawm epoxy-impregnated, iav fibers, qhov tawv, siab zog kab ntawm bearings muab lub zog radial thiab axial xav tau los txhawb nqa cov kabmob siab.
Cov txiaj ntsig ntawm Filament Wound Bearing
Element ntawm Elasticity
Filament qhov txhab bearings nthuav tawm qib zoo ntawm elasticity uas ntog ntawm cov hlau nruj thiab cov yas mos. Qhov no modulus muab cov kabmob nto lub peev xwm los txhawb nqa hnyav, tab sis txaus yoog kom zam cov ncej misalignment yam tsis muaj kev ntxhov siab rau cov kabmob xaus.
Shock Absorption
Cov phab ntsa sib xyaw ua ke zoo li lub caij nplooj ntoos hlav kom nqus tau kev poob siab thiab kev co hauv qhov chaw muaj kev ntxhov siab. Txawm tias peb cov phab ntsa nyias nyias CJ muaj peev xwm compress thiab rov qab thaum poob siab thiab cuam tshuam cov xwm txheej yam tsis muaj kev ua haujlwm.
Kev tiv thaiv corrosion
Cov txheej txheem tshwj xeeb winding thiab multilayer kev tsim kho muab filament bearings zoo tiv thaiv tshuaj, galvanic (electrochemical contact) thiab fretting corrosion. Cov no yog tag nrho cov laj thawj ntawm kev ua haujlwm tsis zoo. Tshawb nrhiav ntau qhov ua rau muaj qhov tsis ua haujlwm.
Ntau yam lus
Filament qhov txhab CJ's thiab FCJ's yog qhov zoo tshaj plaws siv rau hauv oscillating motions ntawm qhov sib txawv zaus tab sis kuj tseem tuaj yeem siv rau hauv lubrication dawb rotary thiab lineal motions.
Kev Pabcuam Zoo Lub Neej
Ib qho filament qhov txhab sib xyaw yog qhov zoo tshaj plaws siv los tiv thaiv ib qho nyuaj thiab 8-16 rms tiav los tiv thaiv kev puas tsuaj thiab fretting thiab txhim kho kev pabcuam tag nrho. Qhov tseeb, ib qho kev sim tau pom tias kev txhim kho qhov chaw ntawm 50-55 Rc hardness thiab 8 rms tiav tuaj yeem txuas ntxiv lub neej ntawm cov kabmob los ntawm 500, 000 mus rau ntau tshaj 1 lab cycles. Txhua yam tsis muaj lubrication.
Self-Lubricating Zoo
Composite bearings khiav qhuav thiab tsis muaj roj los pab koj txuag ntawm txhua tus nqi cuam tshuam nrog daim ntawv thov roj.
Kev sim thiab kev sim teb tau ua pov thawj tias Fiber Reinforced Composite bearings muab kev ua tau zoo hauv ntau yam kev thov kom qhuav lossis lubricated bearings xws li:
- Aerial nqa GGB
- Aerospace thiab chaw siv
- Cov khoom siv ua liaj ua teb
- Cov khoom siv tsim kho
- Khoom siv tuav
- Cov cuab yeej ua haujlwm
- Kev siv tsheb ciav hlau
- Snowmobile thiab ATV CVT clutches GGB
- Cov khoom siv khib nyiab thiab rov ua dua tshiab
- Dej turbines
- Cua turbines
Nruam cov hlua fiber ntau tau pub los ntawm kev xa khoom fiber ntau mus rau lub tshuab filament winding, qhov chaw uas lawv raug mob rau ntawm lub mandrel nyob rau hauv ib qho predetermined, rov ua cov qauv geometric. Qhov chaw cab yog coj los ntawm lub taub hau xa khoom fiber ntau, uas txuas nrog lub tsheb thauj mus los ntawm lub tshuab filament winding. Lub kaum sab xis ntawm tus cab mus rau lub mandrel axis, hu ua lub kaum sab xis winding, tuaj yeem tsim kho kom muaj zog thiab nruj hauv cov lus qhia xav tau. Thaum txaus cov khaubncaws sab nraud povtseg tau thov, lub resulting laminate yog kho ntawm lub mandrel. Tag nrho qhov loj thiab cov duab ntawm qhov tiav yog txiav txim siab los ntawm mandrel puab thiab thickness ntawm laminate.
Lub kaum sab xis winding yuav txiav txim siab cov khoom siv ntawm cov khoom sib xyaw, xws li lub zog, nruj, thiab qhov hnyav. Qhov ntom ntawm laminate yog qhov tshwm sim ntawm qhov nro ntawm cov cab thaum winding. Cov khoom sib xyaw ua los ntawm cov txheej txheem no feem ntau muaj lub zog zoo-rau-qhov hnyav.
LIANYI Bearing muaj ntau tshaj 30 patents thiab software copyrights. Peb tus kheej tsim nws tus kheej-lubricating thiab dej-lubricating cov ntaub ntawv yog tshwj xeeb thiab muaj qhov zoo ntawm cov roj-dawb, txij nkawm-dawb thiab tsis muaj nqi.
Cov lus nug nquag
s ib qho ntawm cov khoom lag luam thiab cov muag khoom nyob rau hauv Suav teb, peb sov siab txais tos koj mus yuav cov khoom siv hauv Suav teb ntawm no los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab cov nqi sib tw. Tiv tauj peb kom paub meej ntxiv.
