Welcome to the official website of Minmetals East!
+86 19003917627
chuck@minmetalseast.com
Minmetals East
Contact person:Chuck
Phone:+86- 19693158686
Email:chuck@minmetalseast.com
Address:Western industrial Zone, Zhongzhan District, Jiaozuo City. Henan Province. P. R China
Items
Indicators
LZ—80
LZ—75
LZ—65
LZ—55
LZ—48
LZ—75G
LZ—65G
LZ—55G
Al2O3 % ≥
80
75
70
65
55
48
%
AP%
Apparent porosity %
≤
21(23)
24(26)
22(24)
19
MPa
CCS MPa
Cold compressive
strength MPa
≥
70(60)
60(50)
55(45)
50(40)
45(40)
40(35)
60
50
0.2MPa
℃
0.2MPa RUL℃
0.2MPa refractoriness
under load ℃
1530
1520
1510
1500
1450
1420
1470
PLC %
Permanent linear change after heating %
1500℃ ×2h - 0.4 ~ 0.2
1450℃ ×2h - 0.4 ~ 0.1
1500℃ ×2h
- 0.2 ~ 0.1
1450℃ ×2h - 0.2 ~ 0