Kev sib txhuam thiab hnav ntawm cov khoom siv kho tshuab dav dav hauv cov tshuab tshuab. Lub cav yog tib yam.Txo kev sib txhuam thiab hnav ntawm lub cav qhov chaw yog qhov tseem ceeb rau kev txhim kho cav efficiency thiab kev pab lub neej. Tsis tsuas yog kev sib txhuam siv ntau lub zog, tab sis nws kuj tuaj yeem ua rau ua tsis tiav ntxov ntawm qhov chaw. Yog li ntawd, tus yuam sij rau kev daws cov teeb meem no yog nyob rau hauv zoo lubrication technology. Los ntawm kev siv cov txheej txheem lubrication siab heev, kev pabcuam lub neej ntawm lub cav tuaj yeem txuas ntxiv thaum txo kev siv hluav taws xob.
Graphene, raws li zoo tagnrho nanomaterial los txhim kho tribological kev ua tau zoo, txhim khu lub lubricant zog ntawm lub hauv paus cav roj. Graphene muaj cov khoom siv lubricating zoo kawg li, uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv hauv kev lag luam.Ib qho ntawm cov yam ntxwv tseem ceeb ntawm graphene uas ua rau nws cov khoom siv lubricating yog nws qhov chaw siab-rau-ntim piv. Graphene yog ib txheej ntawm carbon atoms teem nyob rau hauv ib tug honeycomb lattice qauv. Cov qauv no muab qhov tshwj xeeb ntawm thaj chaw loj heev, tso cai rau graphene los tsim cov yeeb yaj kiab uas muaj zog thiab ruaj khov rau ntawm qhov chaw ntawm cov khoom sib cuam tshuam.
Nyob rau hauv cov ntsiab lus, graphene lub lubricating zog yog los ntawm nws qhov chaw siab, du nto, load-bearing muaj peev xwm, thermal thiab tshuaj stability, tsis muaj kev sib txhuam coefficient, thiab siab hnav tsis kam. Cov yam ntxwv tshwj xeeb no ua rau graphene yog tus neeg sib tw txaus nyiam rau kev tsim cov roj nplua nyeem siab heev uas tuaj yeem txhim kho kev ua tau zoo thiab ua haujlwm ntev ntawm ntau lub tshuab engineering.
Thaum lub cav pib, graphene nano hais kom nkag mus thiab txheej txheej ntawm hnav crevices (surface asperities) tsim cov yeeb yaj kiab tiv thaiv nyias ntawm cov hlau ntawm qhov txav pistons thiab cyliners.Vim qhov me me molecular particles ntawm graphene, nws tuaj yeem tsim cov nyhuv pob thaum lub sijhawm. Kev sib txhuam ntawm lub tog raj kheej thiab lub piston, hloov zawv zawg kev sib txhuam ntawm cov hlau mus rau hauv dov kev sib txhuam ntawm graphene txheej. Kev sib txhuam thiab kev puas tsuaj yog txo qis heev thiab cov hmoov yog txhim kho, yog li txuag lub zog thiab txhim kho cov roj noj efficiency. Tsis tas li ntawd, thaum lub sij hawm muaj kev kub ntxhov thiab kub, graphene yuav xa mus rau cov hlau nto thiab kho cov hnav ntawm lub cav (carburizing technology), uas yuav ua rau lub cav siv lub neej ntev. Thaum lub cav ua haujlwm ntawm qhov ua tau zoo tshaj plaws, nws ua rau txo qis cov pa roj carbon emissions rau ib puag ncig nrog rau kev txo qis suab nrov thiab kev vibrations.
Kev ntsuam xyuas qhia tau hais tias kev sib txhuam yog txo qis heev thiab cov nyhuv lubrication yog qhov zoo dua tom qab siv graphene zog hauv cov roj.
Tsheb nrog roj av cav.
CE, SGS, CCPC
1.29 Patent tswv;
2.8 Xyoo Kev Tshawb Fawb Txog Graphene;
3.Ntshuam Graphene khoom los ntawm Nyiv;
4.Lub Chaw Tsim Tshuaj Ib Leeg Hauv Kev Lag Luam ntawm Tuam Tshoj;
Tau txais Daim Ntawv Pov Thawj Kev Thauj Khoom Siv Hluav Taws Xob.
1.Koj puas yog cov chaw tsim khoom lossis tuam txhab lag luam?
Peb yog cov chaw tsim khoom tshaj lij.
2. Ntev npaum li cas koj lub tuam txhab tau nyob hauv kev lag luam no?
Peb tau nyob hauv kev tshawb fawb, tsim khoom thiab muag rau ntau tshaj 8 xyoo.
3.Puas yog graphene roj additive lossis graphene oxide additive?
Peb siv purity 99.99% graphene, uas yog imported los ntawm Nyiv. Nws yog 5-6 txheej graphene.
4. MOQ yog dab tsi?
2 fwj.
5.Koj puas muaj daim ntawv pov thawj?
Yog lawm, peb muaj CE, SGS, 29patens thiab ntau daim ntawv pov thawj los ntawm Tuam Tshoj cov chaw soj ntsuam saum toj kawg nkaus.