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SUOYI Boron Nitride Powder BN hexagonal boron nitride HBN CBN RBN WBN

Boron Nitride

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SUOYI Boron Nitride Powder BN hexagonal boron nitride HBN CBN RBN WBN

  • Rabewa Boron Nitride
  • CAS No. 10043-11-5
  • Wasu Sunayen Boron Nitride
  • MF BN
  • EINECS No. 233-136-6

Ƙayyadaddun bayanai

Rabewa Boron Nitride
CAS No. 10043-11-5
Wasu Sunayen Boron Nitride
MF BN
EINECS No. 233-136-6
Wurin Asalin Hebei, China
Matsayin Daraja Matsayin Masana'antu
Tsafta 43.6% boron da 56.4% nitrogen
Bayyanar Farin Foda, farin foda
Aikace-aikace Refractory
Sunan Alama SUOYI
Lambar Samfura SY-BN
Launi fari
MOQ 1 kg
MAGANAR NArkewa 2700 ℃
Formula BN
Nauyin kwayoyin halitta 24.82
Wurin tafasa jama'a sl kasa 3000 ℃
Yawan yawa 2.29
Yanayin ajiya -20°C
Siffar Foda
Launi Fari
Musamman nauyi 3.48
Chemical dukiya farin sako-sako da foda. Rashin narkewa a cikin ruwan sanyi, dan kadan mai narkewa a cikin zafi acid
Amfani ana amfani da shi don kera kayan tarwatsewa, kayan rufin tanderu, da kuma na lantarki, injina, jirgin sama da sauran masana'antu.
Don bayani kan daidaitattun kaddarorin boron nitride, duba ginshiƙi da ke ƙasa.

Abu

Bayanai

BN abun ciki

99.50%

Yawan yawa

2.00g/cm 3

Ƙarfin Ƙarfi

72kg/cm2

Karfin Lankwasa

55kg/cm2

Juyin Juriya

> 1014Ω*cm

Dielectric Constant

4.0 (108hz)

Rushewar Wutar Lantarki

35kv/mm

Takamaiman Gudanarwa

27W/mk

Porosity

0.3%

 

Dukiya

Raka'a

BNC-1

BNC-2

BNC-3

Babban abubuwan da aka gyara

BN+ZrO2+SIC

BN+ZrO2+SIC

BN+ZrO2+SI3N4

Yawan yawa

g/cm3

2.9± 0.05

2.6 ± 0.05

2.3 ± 0.05

Tauri

kgf/cm2

100

90

80

Porosity

%

Ƙarfin Flexural

Mpa

110-150

90-120

70-90

(25 ℃-1900 ℃)

Coefficient na thermal fadadawa

10-6/K

3-4

3-4

3-4

Thermal conducttvlty a 25 ℃

W/mk

25-35

25-35

25-35

Max Aiki Temp

A cikin Air

850 ℃

850 ℃

850 ℃

A cikin Inert yanayi

> 1700 ℃

> 1700 ℃

> 1700 ℃

RT Resis

Oh.cm

>1014

>1014

>1014

Aikace-aikace

Boron nitride kristal ne wanda ya ƙunshi atom ɗin nitrogen da zarra na boron. An raba tsarin lu'ulu'u zuwa boron nitride hexagonal (HBN), mai cike da nitride hexagonal boron nitride (WBN) da cubic boron nitride. Tsarin lu'ulu'u na boron nitride hexagonal yana da irin wannan tsarin graphite, yana nuna sako-sako, mai mai, sauƙi mai narkewa, nauyi mai nauyi da sauran halayen farin foda, don haka ana kiransa "farar graphite".

Girman ka'idar 2.27g/cm3, takamaiman nauyi: 2.43, Mo taurin shine 2.

Hexagonal boron nitriding yana da insulation mai kyau na lantarki, haɓakar thermal, kwanciyar hankali na sinadarai, babu madaidaicin narkewa, juriya mai zafi a cikin 0.1MPA nitrogen zuwa 3000ºC, a cikin rage ƙarancin yanayi, juriya mai zafi zuwa 2000ºC, nitrogen da argon a cikin amfani da zafin jiki na iya kaiwa 2800ºC, a cikin yanayin oxygen kwanciyar hankali ba shi da kyau, amfani da zafin jiki a ƙasa 1000ºC.

Hexagonal boron nitride yana da ƙayyadaddun haɓakawa iri ɗaya da ma'adini, amma yanayin zafinsa ya ninka na quartz sau goma. Har ila yau, yana da mai mai kyau a yanayin zafi mai zafi, yana da kyakkyawan yanayin zafi mai ƙarfi mai ƙarfi, yana da ƙarfi mai ƙarfi na neutron, kwanciyar hankali, kuma ba shi da ƙima ga kusan duk narkakkar karafa.

Hexagonal boron nitriding ruwa mai sanyi mara narkewa, ruwa mai tafasa hydrolysis yana da sannu-sannu kuma yana samar da ɗan ƙaramin boric acid da ammonia, kuma raunin acid da tushe mai ƙarfi a cikin zafin jiki ba sa amsawa, ɗan narkewa a cikin zafi acid, tare da narkakken sodium hydroxide, potassium hydroxide. magani don bazuwa. Yana da babban juriya na lalata abubuwa daban-daban na inorganic acid, tushe, mafita na gishiri da kaushi na halitta.
● Mai jure zafi
● Ƙarfin zafi (har zuwa 1000˚C a cikin iska, 1400˚ a cikin iska, da 2800˚ C a cikin yanayi mara kyau)
● Juriya na sinadarai
● Chemically inert kuma barga
● Ƙarƙashin haɓakar thermal
● Ƙananan haɓakar thermal
● Low dielectric akai-akai
● Rashin jika (gilashi, gishiri, wasu karafa)
● Man shafawa da kai
● Sauƙaƙe na'ura
● Makarantun lantarki

Wasu daga cikin aikace-aikacen boron nitride na yau da kullun da muke kammala sun haɗa da:
● Goyan bayan goyan wuta da abubuwan da aka gyara
● Narkar da gilasai da karafa
● Plasma da tip tip insulators
● Babban tsarin thermal cikakken tsarin
● Bututun jigilar ƙarfe da aka narke
● Garkuwa da rukunan makaman nukiliya
● Semiconductor wafers
● Bushings na yumbura
● Kariyar zafin zafi
● yumbu wanki
● Matsalolin zafi na transistor
● Faɗa makasudi
● Bututun Microwave
● Rubutun yumbu da fenti
● Tufafin bututun ruwa
● Nanotechnology
● Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙaddamarwa na Ƙarfafawa don Ƙirƙirar Gilashi da titanium
● Ƙwararrun lantarki na yumbura
● Jiragen ruwa
● Matukar kariya ta thermocouple

Hexagonal boron nitride wani nau'in kayan yumbu ne na ci gaba. Microstructure ɗinsa yana da laushi kuma tsarinsa na ƙwayoyin halitta crystal ne mai hexagonal. Hexagonal boron nitride yana da na musamman kuma yana da kyawawan kaddarorin jiki da sinadarai. Yana da kyawawan halayen thermal, rufin lantarki, juriya na lalata sinadarai da juriya na iskar shaka. Yana iya jure har zuwa 1000OC a cikin iska, kuma har zuwa 2000OC a cikin iskar gas da ba ta da iska. The crystalline boron nitride da aka sintered a wani babban zafin jiki na 2000OC, tare da barga sinadaran da kuma jiki kaddarorin da kyau thermal conductivity (zafin zafin jiki na kristal guda yana kusan 250-300W/mk). A halin yanzu, kamfanin yana samar da flake crystalline foda tare da girman crystal guda 500 nanometer-20 microns da nanoscale spherical boron nitride.
Hexagonal boron nitride yana samun tagomashi daga masana'antar lantarki saboda ƙarancin yanayin yanayin zafi mai zafi da aikin rufewar lantarki. Masana'antun lantarki na cikin gida da na waje sun gudanar da bincike mai girma na aikace-aikacen a cikin robobi masu ɗaukar zafi, marufi na semiconductor da cikawa, marufi na lalata zafi na LED, da sauransu. nitride masana'antu.

Wasu masana'antu waɗanda galibi suna amfana daga yumbu mai hexagonal boron nitride sun haɗa da:
● sararin samaniya
● Ƙarfe
● Kayan lantarki
● dumama da sanyaya
● Gilashin Gilashi
● Soja da Tsaro
● sarrafa zafin jiki
● Samar da Wutar Lantarki da Wutar Lantarki
● sarrafa ma'adinai
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