Ebe a na-ahụ siliki silica

Nkọwapụta Dị mkpirikpi:

Ejiri silicaon dị ezigbo mma rụọ siliki, ọdịnaya nke SiO2 karịrị 91%. Ọdịnaya nke Al2O3 nọ n'okpuru 1.0%.


Nkọwapụta Ngwaahịa

Ntanetị Ngwaahịa

Silica Refractory Brick5
Silica Refractory Brick6

Ngwa
A na-eji ha eme ihe maka ebe a na-ekpo ọkụ dị ukwuu, na tebụl coke, na akwa iko. Enwere ike ịme ngwaahịa ndị ahụ dịka ihe ndị ahịa chọrọ.

Uru
1) silicon oxide dị elu karịa 91%.
2) Ezi nzeze na-egbochi acid.
3) Uzo di nro di elu ya.
4) Anaghị agbachapụ ọkụ ugboro ugboro.
5) Okpomoku nke okpukpo okpomoku di n'okpuru ibu karia 1650º C

Nkọwapụta silica brik

Ihe

SR-96

SR-96B

SR-95

SR-94

SiO2% 

≥96

≥96

≥95

≥94

Fe2O3%

≤0.8

≤0.7

≤1.5

≤1.5

Al2O3 + TiO2 + R2O

≤0.5

≤0.7

≤1.0

≤1.2

Ntughari ° C 

1710

1710

1710

1710

O doro anya na Porosity%

≤21

≤21

≤21

≤22

Nnukwu njupụta g / cm3 

≥1.8

≥1.8

≥1.8

≥1.8

Ezi njuputa g / cm3 

≤2.34

≤2.34

≤2.38

≤2.38

Ozo Mgbuji Mpa

≥35

≥35

≥29.4

≥24.5

0.2MPa RUL T0.6 Celsius 

≥1680

≥1680

≥1650

≥1630

PLC (%) 1500 ° C × 2h

0 ~ + 0.3

0 ~ + 0.3

0 ~ + 0.3

0 ~ + 0.3

20-1000 ° C Igwe na-emewanye106-6 / Celsius 

1.25

1.25

1.25

1.25

Arụ Ọrụ Ọnọdụ (W / MK) 1000 ° C 

1.44

1.44

1.74

1.74


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