Synchronous iav PM Sintered Part
Hauv kev tsim cov synchronizer hubs, xovxwm tsim yog ib qho tseem ceeb ntawm cov txheej txheem tsim khoom, uas muaj kev cuam tshuam ncaj qha rau qhov zoo ntawm synchronizer hubs. Kev tsim kho ntawm synchronizer hub nias pwm yuav tsum tau ua kom ntseeg tau tias cov qauv thiab qhov loj ntawm cov pwm ua tau raws li qhov yuav tsum tau ua ntawm lub tshuab synchronizer hub.
Khoom Taw Qhia
|
Synchronous iav PM sintered ib feem |
||||||
|
Yam khoom |
Khoom siv |
Txheej txheem ntau lawm |
Sintering kub |
Pwm |
Kev cai |
|
|
Synchronous iav hmoov metallurgy sintering |
440c |
Hlau Txhaj Molding |
1550 degree |
Yuav tsum customized |
Yog lawm |
|
|
Tshuaj muaj pes tsawg leeg |
C :0.95-1.20 Si: Tsawg dua lossis sib npaug rau 1.00 Mn: Tsawg dua lossis sib npaug rau 1.00 S : Tsawg dua lossis sib npaug rau 0.030 P : Tsawg dua lossis sib npaug rau 0.035 Cr:16. {1}} {2}} Ni: tso cai kom muaj tsawg dua lossis sib npaug rau 0.60 |
|||||
|
Cov ntaub ntawv muaj |
Tsawg carbon stainless hlau, titanium alloy (Ti, TC4), tooj liab alloy, tungsten alloy, nyuaj alloy, kub kub alloy (718, 713) |
|||||
Khoom zoo
|
Smoothness |
Dimensional raug |
Khoom ntom ntom |
Cov tsos mob kho |
Tsim nyog hnyav |
|
Roughness 1-5μm |
± {{0}}.1 feem pua -±0.5 feem pua ) |
92-95 feem pua |
Daim iav reflection |
0.03g-400g） |
|
Mechanical zog |
Hardness: annealed, Tsawg dua los yog sib npaug rau 269HB; quenching thiab tempering, Ntau dua los yog sib npaug rau 58HRC Mechanical cwj pwm: Kev ntxhov siab sab hauv (250 N / mm2) Tensile zog (560 N / mm2) EL(18%) HB(250) |
|||
|
Kev kho cua sov |
1) Annealing, qeeb txias ntawm 800-920 degree ; 2) quenching, roj txias ntawm 1010-1070 degree; 3) Tempering, ceev txias ntawm 100-180 degree; 4. Preheating kub, 649 degree -816 degree .
|
|||
Txoj kev loj hlob sai ntawm kev lag luam tsheb muaj kev xav tau siab ntawm qhov zoo ntawm qhov chaw pib. Lub synchronizer hub yog ib feem tseem ceeb. Nyob rau hauv qhov tseeb ntau lawm, lub iav hub yog nquag mus rau high-frequency quenching kab nrib pleb, uas muaj tej yam cuam tshuam rau qhov zoo ntawm lub iav hub. Nyob rau hauv lub neej tam sim no, lub tsheb qhov chaw tsim khoom lag luam yog tas li hloov thiab kho dua tshiab. Synchronizer gear hub yog ib qho tseem ceeb thiab tseem ceeb ntawm kev sib kis ntawm tsheb. Txhawm rau txhim kho cov khoom lag luam zoo ntawm lub tshuab synchronizer iav hub thiab ua tau raws li lub tswv yim ntawm kev txuag hluav taws xob thiab ib puag ncig tus phooj ywg, cov txheej txheem ntawm cov hmoov hlau metallurgy tuaj yeem siv tau, uas tuaj yeem tsis tsuas yog txo cov nqi tsim khoom ntawm lub synchronizer iav hub, tab sis kuj. ua tau raws li kev lag luam thov rau localization ntawm nws pib qhov chaw. Txawm li cas los xij, cov qauv ntxeem tau, tsis tshua muaj thermal conductivity thiab siab hardness ntawm hmoov metallurgy tau coj cov teeb meem loj rau kev ua cov cuab yeej.
Dab tsi yog synchronizer hub?
Lub iav hub muaj ib txoj kev sib dhos thiab belongs rau H-puab hmoov metallurgy qauv, uas muaj cov yam ntxwv ntawm cov phab ntsa loj sib txawv, ntau lub xub pwg nyom, qhov siab loj sib txawv, thiab siab ceev. Vim tias muaj cov qauv ntxeem tau hauv cov hmoov metallurgy, nws cov nqi hardness fluctuates rau qee yam hauv thaj chaw me me. Txawm hais tias qhov ntsuas macroscopic hardness yog HRC20 ~ 35, qhov nyuaj ntawm cov khoom tom qab tsim cov khoom yuav siab li HRC60. Lub qhov ncauj hnyav hnyav heev.
Synchronizer hub
Hmoov metallurgy synchronizer hub tshuab
● Hmoov compression molding
Hauv kev tsim cov synchronizer hubs, xovxwm tsim yog ib qho tseem ceeb ntawm cov txheej txheem tsim khoom, uas muaj kev cuam tshuam ncaj qha rau qhov zoo ntawm synchronizer hubs. Kev tsim kho ntawm synchronizer hub nias pwm yuav tsum tau ua kom ntseeg tau tias cov qauv thiab qhov loj ntawm cov pwm ua tau raws li qhov yuav tsum tau ua ntawm lub tshuab synchronizer hub. Qhov tseeb qauv thiab qhov loj ntawm qhov chaw, thiab tom qab ntawd ua tiav cov khoom loj. Tsis tas li ntawd, txhawm rau xyuas kom meej tias qhov ceev ntawm lub synchronizer hub ncav cuag ntau dua 7. tias lub synchronizer hub tuaj yeem ua tau raws li tus qauv.
●Sintering txheej txheem
Hauv kev tsim cov synchronizer hubs, mesh siv sintering furnaces yuav tsum tau siv. Thaum sintering, cov khoom zoo li tus sib npaug muab tso rau ntawm lub tiaj tus plooj (porcelain plate) rau sintering, tawm hauv qhov sib txawv ntawm cov khoom zoo li tus, thiab cov kev taw qhia yuav tsum tau muab tso rau raws li cov kev taw qhia ntawm nias thiab ejecting pwm. Thiab nyob rau hauv cov txheej txheem ntawm cov khoom sintering, nws yog ib qhov tsim nyog los tswj cov roj ntws tus nqi ntawm lub sintering rauv kom paub meej tias lub hauv ntej, nruab nrab thiab tus Tsov tus tw ntawm lub cub tawg ua tau raws li qhov yuav tsum tau ua, uas yog, cov huab cua txaus yog uniform loj los xyuas kom meej. Kev tsim tus nqi ntawm cov khoom zoo li tus, yog li txo tus nqi ntawm cov khoom pov tseg: Nyob rau tib lub sijhawm, txhawm rau tso cai rau cov khoom zoo li cov khoom ua kom zoo li qub thiab degreased, mesh ceev ntawm sintering rauv yuav tsum tau tswj, thiab nws yuav tsum yog. txias tom qab cov khoom zoo li sintered tag nrho. Tom qab txias rau qee lub sijhawm, tshem tawm ntawm qhov cub.
●Cov txheej txheem yas
Tom qab sintering ntawm cov khoom tsim tiav, nws yuav tsum tau muab txiav los txhim kho qhov tseeb qhov tseeb ntawm cov khoom sintered thiab xyuas kom meej tias qhov tseeb ntawm cov khoom sintered ua tau raws li qhov yuav tsum tau muaj ntawm lub tshuab synchronizer iav hub. Tom qab cov khoom yog sintered thiab trimmed, qhov loj thiab cov duab kam rau ua ntawm cov khoom sintered dawb paug raws li tus qauv ntawm cov khoom tiav. Txoj kev shaping ntawm sintering ntawm cov khoom yog: siv lub sab sauv 2 qis 3 mechanical (hydraulic) presses, siv cov shaping poj niam pwm, shaping mandrel yog tsau, thiab lub qis punch pushes tawm shaping txoj kev ntawm cov khoom, yog li xyuas kom meej. qhov loj ntawm sintered dawb paug. Tom qab cov khoom yog sintered, qhov loj ntawm cov hniav sab nrauv ntawm lub synchronizer hub yuav hloov. Yog li ntawd, qhov loj ntawm cov hniav sab nrauv yog trimmed siv cov shaping poj niam pwm los xyuas kom meej qhov tseeb ntawm cov khoom.
● Machining txheej txheem
Tom qab sintering ntawm cov khoom tau raug txiav los ntawm cov txheej txheem shaping, tseem muaj qee cov qauv thiab qhov ntev uas tsis tuaj yeem txiav, yog li nws tuaj yeem txhim kho los ntawm kev siv tshuab ua haujlwm kom ntseeg tau qhov tseeb ntawm cov khoom sintered. Thaum ua cov txheej txheem kho tshuab, nws tsim nyog sau cia tias qhov tseeb qhov tseeb tsis tuaj yeem raug rhuav tshem.
● Kev kho cua sov
Txhawm rau ua kom lub ntsej muag hardness ntawm cov khoom sintered, nws tuaj yeem txhim kho los ntawm kev kho cua sov sab nraud. Thaum kev kho cua sov tau ua tiav, lub thawv loj-hom rauv tuaj yeem siv tau, uas tuaj yeem tsis tsuas yog ua kom cov sintering ntawm cov khoom, tab sis kuj xyuas kom meej tias qhov kev hloov pauv zoo ib yam, thiab nws tseem tuaj yeem xyuas kom meej tias cov khoom yog sintered thiab cov nto hardness yog uniform. Aichelin controllable gas multi-purpose furnace yog siv rau cov txheej txheem kho cua sov, uas tuaj yeem ua tiav ncaj qha quenching ntxiv rau tempering thiab lwm yam txheej txheem, thiab txais kev pab cuam los tswj ntau yam txheej txheem ntawm ntau lub hom phiaj rau qhov cub, yog li ua kom ruaj khov thiab txhim khu kev qha thaum tshav kub kub kho kev ua tau zoo ntawm ntau yam. lub hom phiaj cub.
●Magnetic kuaj
Tom qab cov khoom raug kho cua sov, qhov loj ntawm cov khoom yuav hloov, thiab cov txheej txheem ntawm kev ua tiav tuaj yeem siv los ua kom tau raws li cov kev xav tau ntawm lub tshuab synchronizer.
●Magnetic kuaj
Tom qab lub synchronizer iav hub tau dhau los ua cov txheej txheem, cov kab nrib pleb yuav tshwm sim ntawm qee qhov synchronizer iav hubs, uas yuav cuam tshuam rau kev tsim khoom zoo ntawm lub synchronizer iav hub. Txhawm rau kom ntseeg tau qhov tsim nyog tus nqi ntawm cov khoom lag luam synchronizer iav hub, qhov kev tshuaj xyuas zoo sib xws nrog kev sib nqus qhov tsis zoo tuaj yeem siv los xyuas cov kab nrib pleb ntawm cov khoom siv synchronizer iav hub.
● Kev tshuaj xyuas cov khoom tiav
Lub synchronizer iav hub yuav tsum tau muab ntxuav thiab tshuaj xyuas ua ntej muab ntim rau hauv lub warehouse. Tsuas yog thaum cov qauv thiab qhov loj ntawm lub synchronizer iav hub tau kuaj xyuas tag nrho, thiab tag nrho cov khoom ntawm cov khoom ua tau raws li cov qauv tsim ntawm lub synchronizer iav hub tuaj yeem muab ntim rau hauv lub warehouse. Muaj ntau ntau yam tsis tsim nyog hauv cov khoom, thiab lawv yuav tsum tau kho raws li cov khoom pov tseg. Rau cov khoom uas muaj ob peb yam tsis tsim nyog, lawv yuav tsum tau kho nyob rau hauv lub sij hawm kom paub meej cov khoom tsim nyog tus nqi.
Ua rau High Frequency Quenching Cracks
Thaum lub sij hawm kho cua sov ntawm lub synchronizer iav hub, cov kab nrib pleb yuav tshwm sim hauv cov khoom, uas yuav cuam tshuam rau kev tsim khoom zoo. Lub ntsiab yog vim li cas rau high-frequency quenching kab nrib pleb yog cov khoom qauv, high-frequency quenching tsis, thiab lwm yam.
● Cov duab kos duab
Lub modulus ntawm lub puab spline ntawm tus qauv synchronizer hub yog m{{0}}mm, thiab R lub kaum sab xis ntawm lub loj txoj kab uas hla ntawm lub puab spline yog 0.1 hli. Lub spline nyob rau hauv lub synchronizer hub muaj cov yam ntxwv ntawm lub loj modulus thiab me R lub kaum sab xis, uas belongs rau lub ntse lub kaum sab xis qauv, uas ntxiv qhia tau hais tias lub synchronizer hub yog nquag mus tawg. Nyob rau tib lub sijhawm, cov phab ntsa nyias nyias ntawm txoj hauv kev tseem ceeb ntawm lub synchronizer hub thiab qhov tseem ceeb hauv internalization kuj yog qhov tseem ceeb ntawm kev tawg. High-frequency quenching kab nrib pleb, qhia tias vim li cas qhov no tsis yog lub ntsiab yog vim li cas rau high-frequency quenching cracks nyob rau hauv cov khoom.
●High zaus quenching tsis
Thaum lub sij hawm induction hardening txheej txheem, cov khoom yuav hloov vim qhov hloov ntawm qhov kub thiab txias. Thaum qhov kub nce siab, cov khoom yuav nthuav dav, ua rau qhov kub thiab txias ntawm cov khoom siv tsis sib xws, ua rau tsis sib xws, thiab thermal stress hauv cov khoom. Thaum lub sijhawm ua kom txias, qhov ntim ntawm cov khoom yuav nthuav dav hauv ntim. Nyob rau hauv lub high-frequency quenching txheej txheem, muaj ib tug kub gradient nyob rau hauv cov khoom khoom. Thaum ua kom txias, cov khoom siv tsis tuaj yeem hloov pauv tib lub sijhawm, kom cov khoom siv muaj qhov sib txawv, uas txhawb cov theem kev hloov kev ntxhov siab hauv cov khoom. Sab hauv cov khoom siv, cov thermal stress thiab theem hloov kev ntxhov siab cuam tshuam, uas nyob rau hauv lem ua rau kev nyuaj siab concentration cracking ntawm lub ntse ces kaum ntawm cov khoom. Ib tug loj tus naj npawb ntawm synchronizer iav hub khoom raug kuaj, thiab nws tau pom tias lub high-frequency quenching kub ntawm cov khoom tawg yog 900 degree, lub cua sov tam sim no yog 700A, lub cua sov lub sij hawm yog 18s, thiab cov kub yog roj-txias. Yog li, nws tuaj yeem hais tias qhov induction quenching tsis yog qhov laj thawj tseem ceeb rau qhov induction quenching tawg.
Hlau Txhaj Moulding txheej txheem
Detection Systems
Xa kev nug
