Molybdenum lubricants: yam ntxwv, kev siv, tshuaj xyuas
Molybdenum lubricants: yam ntxwv, kev siv, tshuaj xyuas
Anonim

Molybdenum lubricants yog suav tias yog cov khoom siv nrov tshaj plaws uas siv hauv ntau lub tshuab thiab sib dhos. Vim yog lub cev thiab tshuaj lom neeg cov khoom ntawm molybdenum disulfide, lawv tiv thaiv qhov chaw los ntawm kev hnav ntau dhau, kev laus thaum ntxov thiab cov hlau tsis muaj zog thiab tiv thaiv kev sib txhuam ntawm qhov chaw muaj zog thermal thiab mechanical loads.

Cov khoom yog mined nyob rau hauv daim ntawv ntawm ib tug ore nrog ib tug sulfur compound. Tom qab ntawd, nws yog purified, raws li ib tug tshwm sim ntawm uas nws yog hloov dua siab tshiab rau hauv cov xim tsaus nti crystals, uas, interacting nrog hlau, tawm ib tug kab ntawm ib tug grey tint nrog ib tug ntsuab tint. Lubricants raws li molybdenum disulphide yog nto moo rau lawv adhesion rau hlau nto ntawm mechanisms. Nyob rau hauv cov ntsiab lus yooj yim, ib tug deg raug kev sib txhuam thiab ncaj qha mechanical kev nyuaj siab yog tiv thaiv los ntawm ib tug microscopic txheej ntawm lubricant, uas, nyob rau hauv lem, tiv thaiv ib feem ntawm kev tsim ntawm lub cev puas tsuaj, thiab kuj yuav pab txo tau qhov kub thiab txias nyob rau hauv lub cheeb tsam. kev sib txhuam.

Ntse

Molybdenum raws roj muaj ntau qhov zoo dua lwm hom.

molybdenum lubricants
molybdenum lubricants

Qhov txiaj ntsig tseem ceeb suav nrog kev ua haujlwm ruaj khov nyob rau hauv qhov hnyav hnyav. Tsis tas li ntawd, nws tsis poob nws qhov zoo nrog qhov txo qis thiab nce qhov kub thiab txias, muaj cov cuab yeej tiv thaiv corrosion, thiab pab tiv thaiv kev hnav thiab kev puas tsuaj. Txawm hais tias muaj kev txhoj puab heev, nws muab lub tshuab nrog lub sijhawm ntev lubrication. Molybdenum lubricants, nyob rau hauv sib piv rau graphite cov ntaub ntawv, muaj ntau dua antifriction zog thiab muaj peev xwm rov qab tau ntau dua. Lawv tuaj yeem ua rau hauv daim ntawv ntawm aerosols, roj thiab roj. Lawv yog siv nyob rau hauv ntau yam engineering industries. Namely, nyob rau hauv kev lag luam automotive, tshuab cuab yeej lub tsev, kom lub neej kev pab cuam ntawm complex industrial mechanisms.

Khoom ua haujlwm

Vim lawv cov qauv molecular, molybdenum greases ua haujlwm zoo tiv thaiv, thaum tsis cuam tshuam nrog kev ua haujlwm ntawm lub ntsiab lubricant. Molybdenum disulfide suav nrog ib qho molybdenum atom thiab ob peb sulfur atoms, kev sib cuam tshuam ntawm cov hlau nto ruaj ntseg txuas cov disulfide rau qhov chaw. Cov yam ntxwv ntawm molybdenum yog tsim los ntawm cov kua nplaum nplaum, lub thickness yog 5 microns, uas, nyob rau hauv lem, yog sib npaug zos rau ib thiab ib nrab txhiab anti-kev sib txhuam coatings. Thaum lub sijhawm kev sib txhuam ntawm cov hlau, cov khoom ntawm cov khoom txav ncaj qha ntawm lawv tus kheej, uas tiv thaiv kev sib cuag ncaj qha ntawm qhov chaw ntawm qhov chaw, thiab, raws li, txo qhov hnav thiab overheating.

Molybdenum cov ntaub ntawv yas

Cov yam ntxwv ntawm molybdenum ua haujlwm zoo tshaj plaws thaum ua ke nrog lwm cov khoom. Piv txwv li, lithium-molybdenum roj tau txhim kho kev tiv thaiv thiab muaj peev xwm tiv thaiv cov ntsiab lus ntawm cov txheej txheem los ntawm kev poob siab. Kev siv cov roj nplua nyeem no ua rau muaj kev nce qib ntawm qhov nyuaj ntawm qhov chaw.

Daim ntawv thov ntawm molybdenum lubricant
Daim ntawv thov ntawm molybdenum lubricant

Lawv tau siv dav hauv kev ua cov bearings, iav mechanisms, muab lubrication rau ntau hom gearboxes.

Lubricants

Lub throttle valve yog tsim los tswj cov khoom ntawm cov roj sib tov rau lub cav cylinders los ntawm kev hloov qhov hla ntawm txoj kab. Thaum lub sij hawm lub damper qhib, lub siab nyob rau hauv lub intake system yog sib npaug zos rau atmospheric, tab sis thaum lub damper kaw, lub siab yuav txo mus txog rau thaum lub nqus tsev vacuum yog tsim. Lub throttle valve tau muab tso rau nruab nrab ntawm cov khoom noj khoom haus thiab cov lim cua.

Thaum lub sijhawm ua haujlwm, lub damper yuav txhaws, tso nyiaj los ntawm cov khoom siv roj combustion rau ntawm nws.

molybdenum throttle lub cev roj
molybdenum throttle lub cev roj

Ntxiv thiab, qhov kev tswj hwm no tau txais kev puas tsuaj rau lub sijhawm ua haujlwm ntev. Lub axial ua si ntawm lub li-hu ua valve pab tsim cov grooves me me nyob rau hauv lub cev ntawm txoj kev channel, vim hais tias ntawm cov roj sib tov nkag mus rau ntau depleted. Tom qab ntawd, kev ua haujlwm ruaj khov ntawm lub cev muaj zog hloov pauv, tshwj xeeb tshaj yog thaum tsis ua haujlwm. Txhawm rau kom hnav tsis kammolybdenum roj rau lub throttle valve yog siv los txo kev puas tsuaj.

Ib yam ntawm cov no tuaj yeem raug ntaus nqi los ntawm cov khoom lag luam ntawm Molykote. Cov khoom siv los tiv thaiv kev sib txhuam no yog siv rau qhov chaw damper los ntawm kev ua haujlwm tshwj xeeb.

Qhov zoo ntawm daim ntawv thov

Qhov zoo ntawm kev siv lubrication: kev sib txhuam ntawm qhov sib tiv tauj yog txo, nruj yog nce, wedging ntawm lub damper yog tiv thaiv, smooth txav ntawm lub throttle mechanism, tiv thaiv corrosion yog muab.

molybdenum roj rau bearings
molybdenum roj rau bearings

Ntxiv rau, molybdenum throttle lubricants khaws lawv cov khoom zoo rau lub sijhawm ntev thiab tiv taus ntau yam kev ua phem. Cov neeg tsav tsheb tau sau tseg tias kev siv cov khoom xyaw no muaj txiaj ntsig zoo rau kev ua haujlwm ntawm lub throttle thiab txuas ntxiv nws lub neej.

Hi-Gear HG5531-312

Siv los ua ib txoj hauv kev ua ntau yam txheej txheem uas raug rau qhov kub thiab txias. Cov muaj pes tsawg leeg ntawm kev npaj muaj xws li finely dispersed molybdenum thiab Cheebtsam nrog ib tug siab pib ntawm tsis kam mus rau siab kub thiab siab. Qhov siab tshaj plaws qhov pib yog 7000 atmospheres, thiab qhov siab tshaj plaws kub qhov pib yog +250 degrees.

Molybdenum sulfide roj ntawm hom no muaj ntau yam kev siv:

  • chains thiab sprockets.
  • Swivel pob qij txha thiab mechanisms.
  • Gear mechanisms ntawm qhib thiab kaw hom.
  • Pulleys thiabkab.
  • Ntxhais.
  • zawv zawg thiab dov bearings.
  • Kaws thiab latches.
  • Hitches.

Roj muaj kev tiv thaiv siab rau cov mob hnyav. Ua haujlwm zoo nyob rau hauv high humidity tej yam kev mob, resistant mus ncaj qha mus rau dej. Tiv thaiv qhov chaw los ntawm kev tsim cov oxides thiab xeb. Nws yog resistant rau acids thiab ntsev. Nyob rau hauv parallel, nws yog siv los ua molybdenum lubricant rau txhaj tshuaj molding tshuab nyob rau hauv ib tug aerosol, raws li nws tsis ua puas tus qauv ntawm cov khoom yas thiab roj hmab.

Yuav siv li cas

Hauv kev siv, cov tshuaj yog qhov yooj yim heev - tsuas yog nyeem cov lus qhia thiab pib ua ib lossis lwm qhov. Co lub raj mis ua ntej. Tom qab ntawd ua tib zoo siv cov roj nplaum rau ntawm qhov chaw thiab cia nws qhuav me ntsis.

molybdenum lubricant rau kev txhaj tshuaj molding tshuab hauv aerosol
molybdenum lubricant rau kev txhaj tshuaj molding tshuab hauv aerosol

Tom qab ntawd, lub tshuab lossis cov khoom sib cais tuaj yeem muab tso rau hauv kev ua haujlwm. Raws li kev txheeb xyuas, nws tsis pom zoo kom lubricate cov nodes nrog ib tug loj npaum li cas ntawm cov khoom, txij li thaum thaum tshav kub kub, nws expands thiab muaj peev xwm nkag tau los ntawm cov ntsaws ruaj ruaj mus rau sab nraud.

MolyWay Li 732 Bearing Grease

Cov khoom no yog tsim los rau lub lubrication ntawm cov bearings thiab dov bearings thiab hnyav industrial siv. Muaj molybdenum disulfide. Molybdenum bearing grease yog tsim los ntawm cov roj viscosity siab thiab lithium xab npum. Tsis tas li ntawd, nws muaj cov additives uas pab tiv thaiv kev tsim ntawm corrosion thiab oxides, nce hnav thiab adhesion. Nrog 3% cov ntsiab lusmolybdenum nyob rau hauv muaj pes tsawg leeg ntawm cov tshuaj muaj anti-shock tiv thaiv zog.

Molybdenum roj: daim ntawv thov

Muab ntau qhov kev tshuaj xyuas, nws tuaj yeem siv tsis yog rau cov kabmob, tab sis kuj rau lwm yam khoom siv tsheb. Yog li, nws tuaj yeem siv los ua cov roj nplua nyeem rau CV pob qij txha. Nws yog siv los ua lwm yam rau graphite. Nws pom nws tus kheej zoo heev thaum siv los ua lub ntsiab lubricant rau lub axles ntawm lub log hubs, cov lus qhia thiab cov pas nrig, pob bearings. Kuj tseem siv tau los lubricate qhov rooj hinges thiab xauv.

molybdenum disulphide roj
molybdenum disulphide roj

Qhov ntsuas kub rau daim ntawv thov yog los ntawm rho tawm plaub caug mus ntxiv rau ib puas thiab nees nkaum degrees.

Daim ntawv thov ntawm cov khoom no ua rau lub neej ntev ntawm cov txheej txheem ntawm cov tsheb thiab cov khoom siv, thiab tseem ua rau kev sib tsoo ntawm cov khoom tshiab.

MolyWay Cov txiaj ntsig

High tsis kam rau oxidation thiab mechanical stress, zoo heev corrosion kuj, muaj peev xwm tiv taus lub zog tseem ceeb thiab poob siab loads, zoo adhesion txo qhov feem ntau ntawm relubrication.

Saib ntau yam ntawm cov roj nplua nyeem siv molybdenum disulfide, nws nyuaj rau kev txiav txim siab seb yuav xaiv qhov twg. Yog li ntawd, thawj zaug koj yuav tsum txiav txim siab rau lub hom phiaj twg nws xav tau.

molybdenum raws li lubricant
molybdenum raws li lubricant

Muaj ntau hom tshuaj no uas yuav yog rau kev siv tshwj xeeb nkaus xwb, nrog rau lub hom phiaj dav dav. Tsis tas li ntawd, kev saib xyuas yuav tsum tau them rautso tawm daim ntawv, txij li ntau qhov chaw uas yuav tsum tau ua yuav nyob rau hauv ib tug nyuaj-rau-mus txog qhov chaw, yog li cov txheej txheem lubrication rau lawv yuav tsum tsis txhob hnyav dhau. Nws tsis pom zoo kom yuav cov khoom lag luam tsis zoo, vim tias qhov no tuaj yeem ua rau kev kho tus nqi kim.

Yog li peb txheeb xyuas seb cov roj molybdenum yog dab tsi.

Pom zoo: