Tundish High Alumina Castable
WHO WE ARE :
We not only provide the best service to World Top 500 Enterprises , also to YOU .
We can accept the Payment Term : LC 120 DAYS , D/P 90 DAYS, D/A-O/A 60 DAYS .
We have more 100 items Chinese National Patents .
Our Lab is Hennan province Refractory Engineering T&R Center
Our Tech Team include : PROFESSOR , DOCTORAL SUPERVISOR , SENIOR ENGINEER, EXPERT.
Our Project Team have rich experience for international Refractory Turn-Key Project .
We are not only to supply refractory products to YOU , We also want to share the KEY TECH with YOU.
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
we have tech and price advantage at these refractory materials :
1 , magnesia repair refractory materials for EAF , LADLE ,converter
2 , magnesia working layer refractory materials for eaf , ladle , tundish ,converter
3 , high aluminum series refractory castable & precast brick
4 , BF main runner ( casting house ) refractory project - ASC castable series
5 , rotary kiln - iorn ore oxidized rotary kiln , lime kiln refractory project
6 , high aluminum cement - CA 50 ( 625 - 925 )
7 , olivine sand
8 , graphite scraps & graphite coke
9 , kiln furniture
10 , aluminum industrial furnace porous plug
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HIGH ALUMINA BASE |
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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 |
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