SiC & Si3N4 Ceramic

氮化硅Silicon nitride ceramics (Si3N4)

Silicon nitride ma le silicon carbide o loʻo malosi tele faʻapipiʻi fesoʻotaʻiga, e iai mea faʻapitoa ma vailaʻau faʻapitoa, nitride silicon faʻapipiʻi faʻatasi ma oloa carbide silicon ma le maualuga o le vevela, teteʻe o le pala, teteʻe o le ofuina, teteʻe o le eleele, faʻamaʻi faʻamaʻi ma se faasologa o mea sili ona lelei. Silicon nitride ma le silicon carbide e avea ma mea e faʻafefeteina maualuga i le ea eseese o le vevela masani masani e mafai ona oʻo atu i le 1500 ℃ pe sili atu, faʻaaoga lautele i ceramics, non-ferrous metallurgy, uʻamea ma uʻamea uʻamea, uʻamea paʻu, vailaʻau vailaʻau ma isi pisinisi.

Silicon nitride faʻatasi ma mea faʻapipiʻi carbide silicon ma metala e le o ni ferrous e le faʻafefete, ma e iai mea faʻapipiʻi lelei, o lea e faʻaaogaina lautele i le gaosiga o mea e le faʻaogaina e pei o le alumini, kopa ma le zinc, aemaise lava mea lelei mo le gaosiga o piliki puipui puipui puipui electrolytic.

Aitema

Fa'ailoga piliki

Fa'amatalaga Kiln

Fa'asinomaga o oloa fa'atusa

E aliali mai le porosity(%

<16

<16

<14

Fa'atosina tele(g/cm3

2 2.65

2 2.65

2 2.68

Malosi fa'amalosi ile vevela ole potu(MPa

2 160

2 170

2 180

Malosi o le punou i le vevela o le potu(1400X MPa

2 40

2 45

2 45

Malosi o le punou maualuga o le vevela(1400r MPa

2 50

2 50

2 50

Coefficient o le faalauteleina o le vevela(110CTCxioVC

<4.18

<4.18

<4.18

Fa'avevela vevela(1100C

216

2 16

216

Mea fa'afofo(°C

1800

1800

1800

0.2 MPa Faʻamaluluina le vevela i lalo o le uta(X:)

1600

1600

> 1700

Maualuluga o le vevela o galuega(°C

1550

1550

1550