为使用冶金、化工行业重点工程用耐火材料国产化的需要，参照国际产品标准，以我们现有的实物水平为基础全力组织攻关，成功地以国产产品代替了进口产品。
研制产品经洛耐院等权威检测和现场试用，效果良好。检测结果表明：实物指标全部达到或超过进口产品。并可按国际标准组织供货，我厂年生产规模超0.5万吨；产品已出口到美国、韩国、日本等国家深受用户好评。
|
KENUO BRAND |
B1 |
B2 |
B3 |
B4 |
B5 |
B6 |
B7 |
C1 |
C2 |
C3 |
|
|
Classicification Temperature |
oC |
900 |
1000 |
1100 |
1200 |
1300 |
1400 |
1500 |
1300 |
1400 |
1500 |
|
Properties measure at ambient condition (23oC/50% RH) |
|||||||||||
|
Permanent Linear Change Not mor than ±2% when tested at |
oC |
900 |
1000 |
1100 |
1200 |
1300 |
1400 |
1500 |
1300 |
1400 |
1500 |
|
Bulk Density |
Kg/m3 |
700 |
700 |
750 |
800 |
800 |
900 |
1000 |
1100 |
1200 |
1250 |
|
Cold Crushing Strength JIS R2615 |
Kg/cm2 |
30 |
32 |
32 |
32 |
32 |
33 |
40 |
50 |
70 |
100 |
|
Thermal Conductivity at mean temperature of |
|||||||||||
|
350oC JIS R2616 |
W/M.K |
0.18 |
0.22 |
0.26 |
0.29 |
0.29 |
0.33 |
0.37 |
0.40 |
0.48 |
0.58 |
|
400oC JIS R2616 |
W/M.K |
0.19 |
0.23 |
0.27 |
0.30 |
0.30 |
0.34 |
0.38 |
0.41 |
0.49 |
0.59 |
|
600oC JIS R2616 |
W/M.K |
0.22 |
0.26 |
0.30 |
0.33 |
0.33 |
0.37 |
0.41 |
0.44 |
0.52 |
0.62 |
|
800oC JIS R2616 |
W/M.K |
|
|
0.34 |
0.35 |
0.36 |
0.41 |
0.44 |
0.47 |
0.57 |
0.65 |
|
1000oC JIS R2616 |
W/M.K |
|
|
|
|
|
0.45 |
0.49 |
|
0.62 |
0.70 |
|
Chemical Composition |
|||||||||||
|
Al2O3 |
% |
20.0 |
20.0 |
25.0 |
42.0 |
42.0 |
46.0 |
70.0 |
42.0 |
46.0 |
70.0 |
|
SiO2 |
% |
65.0 |
65.0 |
60.0 |
54.0 |
54.0 |
50.0 |
28.0 |
54.0 |
50.0 |
28.0 |
