_01 Technical Data:
High Alumina Refractory Bricks Physical and Chemical Index
Item
Properties
HY-80
HY-75
HY-65
HY-55
HY-48
Al2O3 (%)
80
≥75
≥65
≥55
≥48
Refractoriness (℃)
≥1790
≥1790
≥1790
≥1770
≥1750
Bulk Density (g/cm3)
2.6
2.5
2.4
2.3
2.2
Softening Temperature
under Load (℃)
1530
≥1520
≥1500
≥1450
≥1420
Reheating
Linear
Changes
1500℃*2h
0.1
0.1
0.1
0.1
0.1
1450℃*2h
-0.4
-0.4
-0.4
-0.4
-0.4
Apparent Porosity (%)
21
≤23
≤23
≤22
≤22
Cold Crushing Strength (MPa)
55
≥50
≥45
≥40
≥35
Application
steel furnace, glass furnace, ceramic shuttle kiln, cement rotary kiln, electric furnace, blast furnace, reverberatory
furnace and so on
1
4
Application:
_06
Productive Process:
_20220714115006
FAQ:
Q1: Are you a manufacture or trader?
A1: We are manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
Q2 : Do you provide free samples?
A2 : Of course, free samples are available, but freight will be undertake by buyers.
Q3 : What is your lead time?
A3 : It usually needs about 15- 20 days after receiving the PO.
Q4: What's the MOQ of trial order?
A4: No MOQ for spot goods.
Q5: Why choose us?
A5: We can offer the best suggestions and solutions according to your condition. http://www.huanya-refractory.com |