Hot stove
Hot stove low creep high alumina products
Product Category:
Hot stove
Date:
2013-03-10 14:44:12
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Product details
Project \ grades
RDL127
RDL130
RDL135
RDL140
RDL145
RDL150
RDL155
Al 2 O 3%
≥ 50
≥ 60
≥ 65
≥ 65
≥ 65
≥ 75
≥ 75
Apparent porosity%
≤ 23
≤ 22
≤ 22
≤ 22
≤ 21
≤ 21
≤ 20
The bulk density g / cm3
2.3 to 2.5
2.3 to 2.5
2.35 to 2.55
2.4 ~ 2.6
2。5 ~ 2。7
2。65 to 2。85


2.65 to 2.85
Cold crushing strength Mpa
≥ 50
≥ 55
≥ 55
≥ 55
≥ 60
≥ 60
≥ 60
Reheating linear change%
1450 ℃ × 2h 
0.1 to -0.4
1450 ℃ × 2h 
0.1 to -0.4
1450 ℃ × 2h 
0。1 to -0。4
1450 ℃ × 2h 
0.1 to -0.2
1550 ℃ × 2h 
0.1 to -0.2
1550 ℃ × 2h 
0.1 to -0.2
1550 ℃ × 2h 
0.1 to -0.2
Creep rate 
(0.2Mpa x 50h)
1270 ℃ 
≤ 0。8
1300 ℃ 
≤ 0.8
1350 ℃ 
≤ 0。8
1400 ℃ 
≤ 0.8
1450 ℃ 
≤ 0.8
1500 ℃ 
≤ 0.8
1550 ℃ ≤ 0.8

 

Project \ grades
RDL127A
RDL130A
RDL135A
RDL140A
RDL145A
RDL150A
RDL155A
Al 2 O 3%
≥ 48
≥ 50
≥ 55
≥ 60
≥ 65
≥ 70
≥ 75
Fe 2 O 3%
≤ 1.3
≤ 1.2
≤ 1。2
≤ 1.1
≤ 1.0
≤ 0.8
≤ 0.6
TiO2%
≤ 1.5
≤ 1。4
≤ 1.2
≤ 1.2
≤ 1。0
≤ 0.8
≤ 0.6
Apparent porosity%
≤ 18 (19)
≤ 18
≤ 18 (20)
≤ 19 (21)
≤ 19 (21)
≤ 19 (21)
≤ 19 (21)
The bulk density g / cm 3
≥ 2.25 (2.22)
≥ 2.3 (2.25)
≥ 2.35 (2.30)
≥ 2.40 (2.35)
≥ 2。50 (2。45)
≥ 2.55
≥ 2。6

Cold crushing strength Mpa
≥ 40 (35)
≥ 45 (40)
≥ 45 (40)
≥ 45 (40)
≥ 50 (45)
≥ 55
≥ 55
Load softening temperature (0.2Mpa) t0.5 
 
≥ 1450
≥ 1480
≥ 1550
≥ 1580
≥ 1600
≥ 1650
≥ 1650
Reheating linear change%
1450 ℃ × 2h 
± 0。2
1350 ℃ × 4h 
± 0.2
1400 ℃ × 4h 
± 0。2
1400 ℃ × 4h 
± 0.2
1500 ℃ × 4h 
± 0.2
1500 ℃ × 4h 
± 0。2
1500 ℃ × 4h 
± 0。2
The 0.2Mpa creep% 
(20 - 50h)
1270 ℃ 
≤ 0.2
1300 ℃ 
≤ 0.2
1350 ℃ 
≤ 0.2
1400 ℃ 
≤ 0。2
1450 ℃ 
≤ 0.2
1500 ℃ 
≤ 0.2
1550 ℃ 
≤ 0.2

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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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