Daim ntawv thov ntawm Hexagonal Boron Nitride Hmoov hauv Cov Khoom Siv Lubricants Koj Yuav Tsum Sim Xyoo No
Cov Ntsiab Lus Tseem Ceeb
- Hexagonal boron nitride hmoov ua kom cov roj nplua nyeem ua haujlwm zoo dua los ntawm kev txo qhov sib txhuam thiab txhim kho kev hnav tsis kam, ua rau nws zoo tagnrho rau cov ntawv thov kub.
- Xaiv qhov qib thiab qhov loj ntawm cov khoom me me ntawm BN hmoov yog qhov tseem ceeb rau kev ua kom zoo tshaj plaws; cov hmoov zoo heev ua haujlwm zoo tshaj plaws rau cov haujlwm precision, thaum cov khoom loj dua haum rau kev siv kub siab.
- Siv 1% BN hmoov hauv cov roj nplua nyeem muab qhov sib npaug zoo tshaj plaws ntawm kev ua tau zoo thiab kev ruaj khov, ua rau lub sijhawm pabcuam ntev dua thiab txo cov nqi txij nkawm.
Daim Ntawv Thov Hexagonal Boron Nitride Hmoov Hauv Cov Roj Hmab: Cov Txiaj Ntsig thiab Cov Khoom Tseem Ceeb
Hexagonal Boron Nitride Hmoov Yog Dab Tsi?
Tej zaum koj yuav paub txog hexagonal boron nitride hmoov li 'white graphite'. Cov khoom siv no muaj cov boron thiab nitrogen atoms teem rau hauv cov khaubncaws sab nraud povtseg. Cov qauv tso cai rau cov hmoov kom yooj yim swb, ua rau nws zoo tagnrho rau kev lubrication. Koj tuaj yeem pom nws hauv ntau yam lag luam vim nws tiv taus cua sov thiab tshuaj lom neeg. Daim Ntawv Thov ntawm Hexagonal Boron Nitride Hmoov hauv Cov Roj Hmab siv cov khoom no los txhim kho kev ua tau zoo hauv cov chaw xav tau.
Cov Khoom Tseem Ceeb rau Kev Siv Lubrication
Hmoov Hexagonal boron nitride sawv tawm vim nws cov yam ntxwv tshwj xeeb ntawm lub cev thiab tshuaj lom neeg. Koj tuaj yeem pom tias cov khoom no txhawb nqa kev ua kom lubrication li cas hauv lub rooj hauv qab no:
| Vaj tse | Kev piav qhia |
|---|---|
| Cov qauv siv lead ua txheej txheem | Cov zog tsis muaj zog ntawm cov khaubncaws sab nraud povtseg ua rau yooj yim swb thiab txo qhov kev sib txhuam. |
| Kev sib txhuam ntawm kev sib txhuam (μ) | Nws qhov sib txawv ntawm 0.15 txog 0.50, qhia tau tias nws muaj zog heev. |
| Kev ruaj khov ntawm cua sov | Nyob ruaj khov saum 2800 ° C hauv nitrogen; tiv taus oxidation txog li 1000 ° C. |
| Kev tsis muaj tshuaj lom neeg | Tiv taus cov kua qaub, alkalis, thiab cov kuab tshuaj; tsis tshua muaj dej. |
| Qhov kub thiab txias | Ua haujlwm los ntawm cov theem cryogenic txog li 1200 ° C hauv cov huab cua inert. |
| Mohs hardness | Ntsuas 2-3, tsim nyog rau kev nplua nplua ciam teb. |
| Kev tiv thaiv hluav taws xob | Muab kev rwb thaiv tsev nyob rau hauv cov chaw conductive. |
Cov txiaj ntsig tseem ceeb hauv kev siv roj nplua nyeem
Koj tau txais ntau qhov zoo thaum koj siv hexagonal boron nitride hmoov hauv cov roj nplua nyeem. Daim ntawv thov ntawm Hexagonal Boron Nitride Hmoov hauv Cov Roj Ntsuas muab:
- Kev tiv taus siab rau oxidation thiab thermal degradation, zoo meej rau kev siv kub siab.
- Kev sib raug zoo ntawm cov tshuaj lom neeg nrog ntau yam tshuaj, tsis zoo li graphite uas tuaj yeem oxidize.
- Kev txo qis kev sib txhuam zoo hauv ob qho tib si qhuav thiab ntub dej.
- Lubrication ntev uas nkag mus rau hauv cov hlau pores.
- Cov chaw huv dua nrog cov khoom seem thiab cov hlau tsawg dua.
Koj tuaj yeem siv cov hmoov hexagonal boron nitride los tswj kev ruaj khov ntawm qhov kub txog li 1000 ° C hauv huab cua thiab 1800 ° C hauv cov roj inert. Kev kho cua sov txhim kho kev sib khi thiab kev tiv thaiv tshuaj lom neeg, ua rau nws yog qhov kev xaiv ntse rau cov haujlwm nyuaj.
Yuav Siv Hmoov BN Li Cas Hauv Cov Roj Hmab: Cov Txheej Txheem, Kev Noj Tshuaj, thiab Cov Lus Qhia Siv Tau

Xaiv Cov Hmoov BN Zoo (Qib thiab Qhov Loj ntawm Cov Khoom)
Koj yuav tsum xaiv qib thiab qhov loj ntawm cov hmoov hexagonal boron nitride rau koj cov roj nplua nyeem. Daim ntawv thov ntawm Hexagonal Boron Nitride Hmoov Hauv Cov Roj Hmab nyob ntawm seb puas phim cov hmoov rau koj cov kev xav tau tshwj xeeb. Cov hmoov zoo heev ua haujlwm zoo tshaj plaws rau cov haujlwm raug, thaum cov khoom loj dua haum rau cov ntawv thov kub siab. Lub rooj hauv qab no qhia cov qib feem ntau thiab lawv siv:
| Lub Npe Khoom | D50 (μm) | Kev Piav Qhia Txog Daim Ntawv Thov |
|---|---|---|
| Solidex BB025 | 0.25 | HBN zoo heev rau kev siv tribological meej uas xav tau qhov me me ntawm cov khoom me tshaj plaws. |
| Solidex B050 | 0.5 | HBN qhov loj nruab nrab rau cov roj siv dav dav thiab cov khoom sib xyaw ua hlau. |
| Solidex B250 | 2.5 | HBN cov khoom me me loj dua rau cov tshuaj sib xyaw ua ke kub siab thiab cov neeg sawv cev tso tawm qhov twg qhov loj me me dua yog qhov zoo. |

Cov hmoov me me, qhov loj ntawm 1 µm thiab 25 µm, tsim cov zaj duab xis muaj zog thiab khaws cov roj nplua nyeem txawm tias nyob hauv qhov xwm txheej nyuaj. Cov hmoov Nano, tsawg dua 100 nm, tawg zoo hauv cov polymers thiab ua kom muaj kev coj ua kom sov. Koj tuaj yeem siv cov no rau cov khoom siv hluav taws xob siab heev lossis cov roj nplua nyeem ua haujlwm siab.
Txiav Txim Siab Txog Kev Siv Tshuaj Kom Yog
Koj yuav tsum ntsuas qhov ntau ntawm cov hmoov BN rau koj cov roj nplua nyeem. Kev siv Hexagonal Boron Nitride Hmoov hauv Cov Roj Txhuam ua haujlwm zoo tshaj plaws thaum koj siv qhov ntau npaum li cas zoo tshaj plawsKev tshawb fawb qhia tau tias 0.5%, 1.0%, thiab 2.0% yog cov qib sib xws. Qhov concentration 1% muab rau koj qhov kev ua haujlwm zoo tshaj plaws. Yog tias koj siv ntau dua 1%, koj yuav pom kev hloov pauv ntawm cov khoom siv kho tshuab vim tias hmoov BN yog hydrophobic. Pib nrog 1% thiab kho raws li koj daim ntawv thov.
Lub Tswv Yim: Ib txwm sim koj cov roj nplua nyeem nrog ib pawg me me ua ntej nce qib. Qhov no yuav pab koj nrhiav qhov sib npaug zoo tshaj plaws ntawm kev ua tau zoo thiab kev ruaj khov.
Cov Txheej Txheem Sib Tov rau Kev Sib Tov Sib Xws
Koj xav kom koj cov hmoov BN nthuav dav sib npaug hauv cov roj nplua nyeem. Kev hloov kho qhov chaw thiab kev ua haujlwm, zoo li kev siv tshuaj grafting lossis kev kho plasma, pab cov hmoov sib tov zoo. Cov txheej txheem no txhim kho kev sib txuas ntawm cov hmoov thiab cov roj nplua nyeem. Koj tuaj yeem siv cov tshuaj surfactant coatings.
- Cov tshuaj ntxiv ua rau cov hmoov ntawd nyob twj ywm.
- Sonication los yog co pab sib tov cov hmoov kom huv si.
Rau kev sib xyaw ua ke hauv kev lag luam, siv cov hmoov BN zoo heev rau cov khoom sib txuas nyias nyias thiab cov khoom sib xyaw polymer. Cov hmoov sub-micron (D50 ≤ 0.5 μm) muab kev nplua zoo rau koj thiab kev sib kis ruaj khov hauv cov roj thiab cov roj. Cov khoom zoo li Solidex BB025, Solidex B004, thiab Solidex B050 yog cov kev xaiv zoo rau kev tsim cov tshuaj.
Cov Xwm Txheej Siv: Tsheb, Kev Lag Luam, thiab Cov Roj Hmab Tshwj Xeeb
Koj siv tau hmoov BN hauv ntau daim ntawv thov roj nplua nyeem. Hauv cov roj nplua nyeem hauv tsheb, nws ua rau muaj peev xwm nqa khoom ntau dua, txo kev sib txhuam, thiab ntev lub neej kev pabcuam. Lub rooj hauv qab no qhia txog qhov sib txawv ntawm cov concentration cuam tshuam li cas rau kev txo kev sib txhuam:
| Kev sib sau ua ke ntawm h-BN | Kev Txo Kev Sib Txhuam (%) |
|---|---|
| 0.1% | 76.9% |
| 0.5% | 53.8% |
| 1% | 27.7% |
Cov kev sim qhia tau tias kev ntxiv 1% BN hmoov rau hauv cov roj av txo qhov hnav thiab ua rau kev sib txhuam tsawg. Hauv cov roj nplua nyeem hauv kev lag luam, BN hmoov ua rau lub neej ntawm cov khoom siv ntev dua thiab txo cov nqi txij nkawm. Nws ua haujlwm zoo hauv qhov chaw kub siab uas lwm cov roj nplua nyeem tsis ua haujlwm. Cov roj nplua nyeem tshwj xeeb, zoo li cov uas siv hauv kev forging lossis hluav taws xob, tau txais txiaj ntsig los ntawm BN qhov kev ruaj khov thermal thiab conductivity.
- Hmoov BN ua rau kom muaj kev ruaj khov ntawm thermal thiab conductivity.
- Nws txo cov kev sib txhuam thiab kev hnav hauv cov tshuab kho tshuab.
- Koj tau txais kev pabcuam ntev dua thiab cov nqi kho qis dua.
Cov Lus Qhia Txog Kev Khaws Cia, Kev Siv, thiab Kev Sib Haum Xeeb
Koj yuav tsum khaws cov hmoov BN thiab cov roj nplua nyeem kom zoo. Khaws cia rau ntawm -20 ° C thiab 60 ° C kom tiv thaiv kev sib sau ua ke thiab tswj kev ua haujlwm. Thaum koj sib xyaw cov hmoov BN nrog cov roj sib txawv, koj yuav pom kev hloov pauv hauv cov khoom xws li kev nkag mus thiab rheology. Kev siv Hexagonal Boron Nitride Hmoov hauv Cov Roj nplua nyeem tuaj yeem cuam tshuam rau kev ruaj khov ntawm cov khoom siv, tshwj xeeb tshaj yog hauv cov roj.
| Qhov Teeb Meem Sib Xws | Kev piav qhia |
|---|---|
| Kev Hloov Pauv Rau Cov Khoom Siv Ua Haujlwm | Qhov ntxiv ntawm h-BN cuam tshuam rau kev nkag mus, qhov taw tes poob, thiab cov yam ntxwv rheological ntawm cov roj. |
| Kev vam khom rau Concentration thiab Granulation | Kev hloov pauv ntawm cov khoom yog nyob ntawm qhov concentration thiab granulation ntawm h-BN. |
| Kev cuam tshuam ntawm hom roj av | Qhov cuam tshuam ntawm kev ua tau zoo ntawm h-BN yuav txawv raws li hom thickener siv rau hauv cov roj. |
| Kev Ruaj Ntseg ntawm Lub Tshuab | Kev qhia txog h-BN tuaj yeem cuam tshuam rau kev ruaj khov ntawm cov roj thiab cov qauv hauv qab kev ua haujlwm. |
Qhov kub tsis sib xws ntawm BN hmoov thiab cov khoom siv matrix yuav ua rau muaj kev ntxhov siab sab hauv. Cov kev ntxhov siab no tuaj yeem ua rau muaj kev tawg me me thiab kev tawg. Ib txwm xyuas kom sib haum nrog koj cov roj hauv paus thiab cov khoom ua kom tuab.
Lus Cim: Qhov tsis sib xws ntawm cov polarity ntawm tus neeg nqa khoom thiab cov matrix tuaj yeem ua rau tsis ruaj khov. Sim koj cov mis ua ntej tsim tag nrho.
Kev Nyab Xeeb thiab Kev Xav Txog Ib puag ncig
Koj yuav tsum ua raws li cov lus qhia kev nyab xeeb thaum kov cov hmoov BN. Hnav cov pa N95 uas NIOSH pom zoo rau cov haujlwm niaj hnub thiab cov lim P100 hauv cov chaw uas muaj ntau qhov chaw. Siv cov khoom tiv thaiv qhov muag uas ua tau raws li cov qauv ANSI Z87.1 thiab cov hnab looj tes tiv taus tshuaj lom neeg. Khaws qhov cua hauv chaw ua haujlwm ntawm 100 ko taw ib feeb ntawm cov chaw ntes kom tsis txhob muaj hmoov av sib sau ua ke. Ua raws li OSHA cov kev txwv ntawm 15 mg / m³ rau tag nrho cov hmoov av thiab 5 mg / m³ rau cov khoom me me uas ua pa tau. Khaws cov roj nplua nyeem BN rau hauv qhov kub thiab txias uas pom zoo.
Hmoov BN txhawb kev tsim khoom ntsuab. Nws hloov cov khoom siv tsis zoo xws li cov tshuaj antioxidants ua los ntawm iav thiab graphite. Qhov no txo cov pa phem rau ib puag ncig thiab txhim kho cov xwm txheej ua haujlwm hauv kev lag luam xws li kev forging.
Kev Ceeb Toom Txog Kev Nyab Xeeb: Npaj cov txheej txheem thaum muaj xwm txheej ceev rau kev nchuav. Kev khaws cia thiab kev siv kom zoo yuav ua rau koj qhov chaw ua haujlwm muaj kev nyab xeeb thiab koj cov roj nplua nyeem ua haujlwm tau zoo.
Koj tuaj yeem txhim kho koj cov roj nplua nyeem tau yooj yim nrog hexagonal boron nitride hmoov.
- Siv cov organic binders los ua cov hmoov granule.
- Ntxiv cov khoom pab nias.
- Tsim cov granules rau kev ntws zoo.
- Nias thiab sinter rau qhov zoo tshaj plaws.
- Koj tau txais lubrication zoo dua thiab kev ua haujlwm siab dua.
- Cov lag luam tam sim no siv qhov no rau cov cav thiab cov tshuab siv siab heev.
- Cov nanotechnology tshiab yuav ua rau cov roj nplua nyeem no muaj zog dua.
Sim siv hmoov hexagonal boron nitride hauv koj cov roj nplua nyeem xyoo no!
Cov Lus Nug Feem Ntau
Koj yuav ua li cas ntxiv hexagonal boron nitride hmoov rau hauv cov roj nplua nyeem?
Koj maj mam muab cov hmoov nchuav rau hauv cov roj nplaum thaum koj tab tom do. Siv lub tshuab sib tov los yog co lub thawv kom cov hmoov sib tov sib npaug.
Puas yog hexagonal boron nitride hmoov muaj kev nyab xeeb rau koj tuav?
Yog, koj siv tau nws yam tsis muaj teeb meem nrog hnab looj tes thiab lub ntsej muag. Cov hmoov no tsis muaj tshuaj lom, tab sis koj yuav tsum tsis txhob ua pa hauv hmoov av.
Dab tsi ua rau Theorem Chem's High Purity Hexagonal Boron Nitride Hmoov tshwj xeeb?
| Feature | Kev Pab |
|---|---|
| Kev huv siab | Muab kev ua tau zoo dua rau koj |
| Kev tiv thaiv kub zoo heev | Ua haujlwm nyob rau hauv cov xwm txheej hnyav |
| Tsis muaj tshuaj lom | Muaj kev nyab xeeb rau koj siv |











