Hot stove
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Hot stove with high-quality silica brick
Product Category:
Hot stove
Date:
2013-03-10 14:45:55
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Product details
Project \ grades
SDS21
SDSL
SDK
SiO 2%

≥ 94

≥ 95
≥ 95
Al 2 O 3%
≤ 1
≤ 0.8
≤ 1
Fe 2 O 3%
≤ 1。5
≤ 0.5
≤ 1
Of CaO%
 
≤ 3
≤ 3
Residual quartz%

≤ 1

≤ 1

 

≤ 1
Apparent porosity

≤ 23

≤ 23 (24)

≤ 21 (23)
The bulk density g / cm 3
 

≥ 1.78 (1.75)

≥ 1。8 (1。75)
True density g / cm 3

≤ 2.35

 
≤ 2。34
Cold crushing strength Mpa

≥ 29.4

≥ 30 (27)
≥ 30 (20)
Load softening temperature ° C T 2
 
≥ 1650
≥ 1600
Reheating linear change%
 
 
1500 ℃ × 4h 
± 0.2
Thermal expansion rate of 10 ° C%
≤ 1.3
 
 
The 0。2MPa creep%
1550 ° C × 50h 
≤ 1.0
1500 ° C × (5 to 25) h 
≤ 0。13
1500 ° C x (20 to 50) h 
≤ 0.2

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Contact:Bi Jingli Tel:0533-6687777 6699588 Fax:0533-6693399 Mobile:13793308666
Address:Wang Village Vanguard, Shandong Zhoucun Zip:255311 Website:www.kk9201.com
Keywords:Refractory silica brick clay bricks | castables | silicon carbide |
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