企業(yè)特殊行業(yè)經(jīng)營(yíng)資質(zhì)信息公示
點(diǎn)擊圖片查看原圖適用于砌筑粘土質(zhì)耐火磚
|
牌號(hào) |
NN-30 |
NN-38 |
NN-42 |
NN-45A |
NN-45B |
|
|
耐火度 |
1630 |
1690 |
1710 |
1730 |
1730 |
|
|
AL2O3≧ |
30 |
38 |
42 |
45 |
45 |
|
|
冷態(tài)抗折強(qiáng)度 |
110.Cdry≧ |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|
1200*3h burning≧ |
3.0 |
3.0 |
3.0 |
3.0 |
6.0 |
|
|
何種軟化度 |
1200 |
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|
先變化率 |
1200*3h burning |
+1~-3 |
|
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|
1300*3h burning |
|
+1~-5 |
||||
|
粘結(jié)時(shí)間 |
1~3 |
|||||
|
粒度 |
—0.1mm |
100 |
||||
|
+0.5mm≦ |
2 |
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|
—0.074≧ |
50 |
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