Hexagonal Boron Nitride (h-BN): Siab -Kev Ua Haujlwm Thermal & Hluav Taws Xob Hluav Taws Xob Cov Khoom Siv Rau Kev Siv Khoom

Mar 21, 2026

Hexagonal boron nitride (h-BN) yog siab-cov khoom siv ceramic siv dav hauv cov tshuab nqus tsev, metallurgy, electronics, thiab high -kub industries. Lub npe hu ua "dawb graphite," nws muaj kev sib xyaw ua ke ntawm thermal conductivity, hluav taws xob rwb thaiv tsev, thiab tshuaj lom neeg ruaj khov.
Yog tias koj tab tom ntsib teeb meem xws li cov khoom tsis ua hauj lwm ntawm qhov kub siab, hlau nplaum, los yog cov cua kub tsis zoo, h-BN muab cov pov thawj thiab nqi- cov tshuaj zoo.
Hexagonal Boron Nitride (h{0}}BN) yog dab tsi?
Hexagonal boron nitride yog cov khoom siv hluav taws xob siab tshaj plaws uas muaj boron thiab nitrogen atoms hauv cov txheej txheem hexagonal. Txawm hais tias structurally zoo li graphite, nws txawv heev hauv kev ua tau zoo.
Qhov tseem ceeb tshaj graphite
1.Graphite: Siv hluav taws xob
2.h-BN: Hluav taws xob insulating + thermally conductive
Qhov no ua rau h-BN zoo tagnrho rau cov ntawv thov uas xav tau hloov hluav taws xob yam tsis muaj hluav taws xob conductivity.

 

Cov khoom tseem ceeb ntawm Hexagonal Boron Nitride
1. High thermal conductivity
· Ua kom muaj cua sov zoo
· Zoo tagnrho rau kev tswj xyuas thermal
2. Cov rwb thaiv tsev hluav taws xob zoo heev
 · Cov khoom siv hluav taws xob ruaj khov txawm tias qhov kub thiab txias
 · Tsim nyog rau kev siv semiconductor thiab hluav taws xob
3. Kev kub siab ua haujlwm
 · Txog li 1000℃hauv huab cua
 · Tshaj 2000℃hauv lub tshuab nqus tsev lossis inert cua
4. Superior Lubrication
 · Tsawg txhuam coefficient
 · Ua haujlwm hauv qhov chaw nqus thiab qhuav
5. Tsis yog-Wetting nrog Molten Hlau
· Tsis muaj adhesion rau txhuas, tooj liab, lossis zinc
· Txhim kho cov khoom purity thiab txo cov khoom pov tseg
6.Chemical Inertness
· Acid thiab alkali resistant
· Lub neej ua haujlwm ntev hauv qhov chaw hnyav

Common Industrial Problems & h-BN Solutions

(1) Teeb meem: Cov khoom puas tsuaj ntawm qhov kub thiab txias

Kev daws:h-BN tuav cov qauv kev ruaj ntseg thiab txo cov kev ntxhov siab thermal, ua kom cov cuab yeej siv tau ntev.

(2) Teeb meem: Short Circuits nyob rau hauv siab - Thaum tshav kub kub ib puag ncig

Kev daws: Nws cov hluav taws xob rwb thaiv tsev tiv thaiv kev xau tam sim no, ua kom muaj kev nyab xeeb.

(3) Teeb meem: Lubrication tsis ua hauj lwm hauv lub tshuab nqus tsev

Kev daws:h-BN ua raws li cov roj nplua nyeem, tshem tawm cov kev xav tau ntawm cov roj- raws li kev daws teeb meem.

(4) Teeb meem: Molten hlau nplaum rau saum npoo

Kev daws: Tsis yog -wetting zog tiv thaiv adhesion, txhim kho efficiency thiab huv.

(5) Teeb meem: Tsis zoo cua sov dissipation

Kev daws: High thermal conductivity ua kom muaj cua sov hloov mus rau hauv cov tshuab compact.

 

Kev siv ntawm Hexagonal Boron Nitride

(1) Nqus txheej & evaporation

· Cov nkoj evaporation
· Crucibles
· Nyias zaj duab xis deposition

(2) Electronics & Semiconductors

· Cov khoom siv thermal interface (TIMs)
· Insulating substrate

(3) Kev lag luam metallurgy

· Pwm tso tus neeg sawv cev
· Cov txheej txheem tiv thaiv

(4) iav & Ceramic ua

· Siab -kub cais
·Anti- nplaum txheej

(5) Aerospace Applications

· High-cov roj lubricants kub
· Cov khoom siv rwb thaiv tsev

Muaj Cov Qauv ntawm h-BN Khoom

· Boron Nitride Powder - rau coatings thiab muab tub lim
·h-BN Ceramic Parts – phaj, rods, crucibles
· Boron Nitride Spray - los tiv thaiv - nplaum thiab lubrication
· Cov khoom siv sib xyaw - txhim kho lub zog thiab ua haujlwm ntev

· Evaporation Nkoj

Vim Li Cas Xaiv Peb Cov Khoom Hexagonal Boron Nitride?

Peb cov ntaub ntawv h-BN yog tsim los rau kev ua haujlwm siab thiab kev ntseeg siab hauv qhov xav tau ib puag ncig:

· High purity thiab zoo ib yam
· Kev ua haujlwm zoo thermal thiab hluav taws xob
· Kev daws teeb meem rau lub tshuab nqus tsev thiab metallurgy
· Tus nqi sib tw rau kev lag luam thoob ntiaj teb (tshwj xeeb Is Nrias teb thiab Asia)
· Kev xa khoom sai thiab kev txhawb nqa

 

FAQ: Hexagonal Boron Nitride (h{0}}BN)

(1) hexagonal boron nitride siv rau dab tsi?

Nws yog siv rau hauv kev tswj thermal, hluav taws xob rwb thaiv tsev, lub tshuab nqus tsev txheej, thiab siab -kub lubrication daim ntawv thov.

(2) Puas yog h-BN zoo dua graphite?

Yog, nyob rau hauv ntau yam. h-BN muab hluav taws xob rwb thaiv tsev thiab oxidation zoo dua, tsis zoo li graphite.

(3) Dab tsi kub h-BN tuaj yeem tiv taus?

Txog li 1000℃hauv huab cua
Tshaj 2000℃hauv lub tshuab nqus tsev lossis inert ib puag ncig

(4)H-BN puas tuaj yeem siv rau hauv lub tshuab nqus tsev?

Yog, nws yog dav siv nyob rau hauv evaporation nkoj thiab crucibles vim nws stability thiab purity.

(5) Puas yog boron nitride reacts nrog molten hlau?

Tsis yog, nws muaj cov khoom tsis zoo - ntub dej, tiv thaiv adhesion thiab kis kab mob.

(6) boron nitride puas nyab xeeb?

Yog lawm, nws tsis yog - tshuaj lom thiab tshuaj lom neeg ruaj khov, haum rau cov ntawv thov kev lag luam.

 

Nrhiav rau tus neeg muag khoom txhim khu kev qha ntawm hexagonal boron nitride (h-BN)?

Tiv tauj peb hnub no rau cov kev cai daws teeb meem, kev txhawb nqa kev, thiab kev sib tw nqi * haum rau koj daim ntawv thov.

Shengyang New Material Co., Ltd. tau cog lus rau kev tsim cov boron nitride thiab boron nitride ua cov khoom, thiab tuaj yeem kho ntau yam boron nitride insulating ceramic qhov chaw raws li cov neeg siv khoom xav tau. Tiv tauj peb yog tias tsim nyog.
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