Silicon nitride bonded silicon carbide square katako

Takaitaccen Bayani:

Si3N4 bonded SiC a matsayin sabon nau'in refractory abu, ana amfani da ko'ina.The da ake ji zafin jiki ne 1400 C.It yana da mafi kyau thermal kwanciyar hankali, thermal girgiza, wanda ya fi a fili refractory abu.It kuma yana da anti anti.-hadawan abu da iskar shaka resistant, high lalata resistant, sa-juriya, high lankwasawa ƙarfi.It iya tsayayya da lalata da scouring, zama babu gurɓatacce da sauri zafi conduction a narkakkar karfe kamar AL, Pb, Zn, Cu ect.


Cikakken Bayani

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描述

Silicon nitride mai haɗin silikon carbide

Si3N4 bonded SiC yumbu refractory abu, an gauraye da high tsarki SIC lafiya foda da Silicon foda, bayan zamewa simintin hanya, dauki sintered karkashin 1400 ~ 1500 ° C.A lokacin sintering hanya, cike da high tsarki Nitrogen a cikin tanderun, sa'an nan silicon zai amsa tare da Nitrogen da kuma samar da Si3N4, Don haka Si3N4 bonded SiC abu ya hada da silicon nitride (23%) da silicon carbide (75%) a matsayin babban albarkatun kasa. , gauraye da kwayoyin halitta, da siffa ta hanyar cakuda, extrusion ko zubawa, sa'an nan kuma sanya bayan bushewa da nitrogenization.

 

特点

Features da abũbuwan amfãni:

1.Hrashin haƙurin zafin jiki
2.High thermal watsin da kuma girgiza juriya
3.High ƙarfin injiniya da juriya na abrasion
4.Excellent makamashi yadda ya dace da lalata juriya

Muna samar da ingantattun kayan aikin yumbu na NSiC masu inganci waɗanda ke aiwatar da su

1.Slip simintin
2.Fitowa
3.Uni Axial Pressing
4.Isostatic Dannawa

Taswirar Bayanai

> Haɗin Kan Kemikal Haka 75%
Farashin 3N4 ≥23%
Free Si 0%
Yawan yawa (g/cm3) 2.702.80
Bayyanar porosity (%) 1215
Karfin lanƙwasa a 20 ℃ (MPa) 180190
Karfin lanƙwasa a 1200 ℃ (MPa) 207
Karfin lanƙwasa a 1350 ℃ (MPa) 210
Ƙarfin ƙarfi a 20 ℃ (MPa) 580
Ƙarfafawar thermal a 1200 ℃ (w/mk) 19.6
Ƙididdigar faɗaɗawar thermal a1200 ℃(x 10-6/C) 4.70
Thermal girgiza juriya Madalla
Max.zafin jiki (℃) 1600
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