RHF High Alumina Castable
Category:
High temp industrial furnace & fireplace / stove / boiler refractory products
Keyword:
RHF High Alumina Castable
- Describe
-
Technical instructions
Hongda high performance refractory castables include low cement, ultra low cement and anhydrous castables, characteristics with high strength, good volume stability, good thermal shock resistance, corrosion and abrasion resistance, are widely used in all kinds of industrial kiln lining and melting furnace lining
Technical Parameters
HIGH ALUMINA BASE
BRAND
HD-LJ50
HD-LJ55
HD-LJ60
HD-LJ65
HD-LJ70
HD-GJ75
Al2O3 (%) ≥
50
55
60
65
70
75
BD（g/cm3） ≥
110℃ × 24 h
2.2
2.2
2.3
2.3
2.5
2.6
MOR（MPa） ≥
110℃ × 24 h
6
7
7
8
8
9
1350℃ × 3 h
8
8
10
10
11*
11*
CCS（MPa） ≥
110℃ × 24 h
25
30
35
40
45
50
1350℃ × 3 h
30
40
45
50
60*
65*
PLC (%) ≤
1350℃ × 3 h
±0.5
±0.5
±0.5
±0.5
±0.5*
±0.5*
REF （℃）
1350
1400
1450
1500
1550
1600
CORUNDUM BASE
MULLITE BASE
BRAND
HD-GJ80
HD-GJ90
HD-GJ95
HD-MJ55
HD-MJ60
HD-MJ65
HD-MJ70
Al2O3 (%) ≥
80
90
95
55
60
65
70
BD（g/cm3） ≥
110℃ × 24 h
2.7
2.8
3.0
2.2
2.3
2.4
2.5
MOR（MPa） ≥
110℃ × 24 h
9
10
11
7
7
8
9
1350℃ × 3 h
12*
12*
12*
9
10
10
12*
CCS（MPa） ≥
110℃ × 24 h
60
60
60
30
35
40
45
1350℃ × 3 h
70*
75*
80*
40
50
50
60*
PLC (%) ≤
1350℃ × 3 h
±0.5*
±0.5*
±0.5*
±0.5
±0.5
±0.5
±0.5*
REF （℃）
1650
1700
1800
1450
1500
1550
1600
Online consultation
Note: Please leave your contact information, our specialist will contact you as soon as possible!
Recommended products
Feedback
Leave a message now, and we will arrange for a specialist to contact you as soon as possible.
Factory Address:
Mazhai, Zhengzhou, China
Nanlou, Dashiqiao, China
Xinmi, Zhengzhou, China
Samut Sakhon， Thailand
Klang ，Malaysia
Copyright © Henan Zhonggongnai New Materials Co., Ltd
Privacy Agreement Supports IPV6 SEO