Silikoon nitride ku xidhan silikoon carbide beam square

Sharaxaad Gaaban:

Si3N4 bonded SiC sida wax cusub oo refractory, waxaa loo isticmaalaa si ballaaran.The codsanaya heerkulka waa 1400 C.Waxay leedahay xasilloonida kulaylka ka wanaagsan, shoog kulaylka, taas oo ka fiican alaabta refractory cad.Waxa kale oo uu leeyahay anti-bararka.-oksaydhka, adkaysiga daxalka sare, adkaysiga xidhashada, xoog foorarsi sare leh.Waxay iska caabin kartaa daxalka iyo xoqida, ha ahaato mid wasakhaysan oo degdeg ah kulaylka birta dhalaalaysa sida AL,Pb,Zn,Cu ect.


Faahfaahinta Alaabta

Tags Product

描述

Silikoon nitride ku xidhan silikoon carbide

Si3N4 waxay ku xidhan tahay walxaha dib u celinta dhoobada ee SiC, waxaa lagu qasi jiray budo wanaagsan oo saafi ah oo SIC ah iyo budada Silikoon, ka dib koorsada shubka, falcelinta ayaa hoos u dhacday 1400 ~ 1500 ° C.Inta lagu jiro koorsada sintering, buuxinta Nitrogen-ka saafiga ah sare ee foornada, ka dibna silikoonku wuxuu ka falcelin doonaa Nitrojiin wuxuuna dhalin doonaa Si3N4, Markaa Si3N4 oo isku xidhan SiC waxay ka kooban tahay silicon nitride (23%) iyo silicon carbide (75%) oo ah alaabta ceeriin ee ugu weyn. , lagu qaso walxo organic, oo lagu qaabeeyey isku dar ah, extrusion ama shubid, ka dibna la sameeyey ka dib qalajinta iyo nitrogenization.

 

特点

Tilmaamaha iyo faa'iidooyinka:

1.Hdulqaadka heerkulka hooseeya
2.High kulaylka iyo caabbinta shoogga
3.Awoodda farsamada sare iyo iska caabbinta abrasion
4.Excellent tamarta tamarta iyo iska caabinta daxalka

Waxaan bixinaa tayo sare leh oo sax ah mashiinada NSiC qaybaha dhoobada kaas oo ka shaqeeya by

1.Slip tuurid
2.Baxdin
3.Uni Axial Pressing
4.Isostatic Pressing

Xaashida Xogta Agabka

> Halabuurka Kiimikada Sida 75%
Si3N4 ≥23%
Si bilaash ah 0%
Cufnaanta weyn (g/cm3) 2.702.80
Borosity muuqda (%) 1215
Laaci xoogga 20 ℃ (MPa) 180190
Laaci xoogga 1200 ℃ (MPa) 207
Laaci xoogga 1350 ℃ (MPa) 210
Awood cadaadis leh oo ah 20 ℃ (MPa) 580
Heerarka kulaylka ee 1200 ℃(w/mk) 19.6
Isku xidhka fidinta kulaylka at1200 ℃(x 10-6/C) 4.70
Iska caabbinta shoogga kulaylka Aad u fiican
Max.heerkulka (℃) 1600
1
微信截图_20230705142650

  • Hore:
  • Xiga: