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Clay Refractory Brick
Application:
Lining of heavy and framed兵來 brick walls for boilers信下, and other parts Cla大姐y refractory bricks are divided into區著 professional use clay bricks老器 (including clay bricks for blast furn金門aces, clay bricks for glass kiln聽時, clay bricks for hot blas場如t stoves)
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- Introduction
- Application
Lining of heavy and framed 著海brick walls for boiler就能s, and other parts
Clay refractory brick個科s are divided into professional use c土土lay bricks (including 月唱clay bricks for blast furnaces, clay 了生bricks for glass kiln, clay師近 bricks for hot blast stoves) an離鐘d ordinary clay bricks.
2.Professional use c校通lay bricks are divided into: ZN-45,山開 ZN-40, ZN-36
Common purpose clay brick農師s are divided into: PN-1, 市草PN-2, PN-3
Professional clay bricks
Common purpose clay brick玩煙s
Clay refractory brick個科s are divided into professional use c土土lay bricks (including 月唱clay bricks for blast furnaces, clay 了生bricks for glass kiln, clay師近 bricks for hot blast stoves) an離鐘d ordinary clay bricks.
2.Professional use c校通lay bricks are divided into: ZN-45,山開 ZN-40, ZN-36
Common purpose clay brick農師s are divided into: PN-1, 市草PN-2, PN-3
Professional clay bricks
| Index/Name | ZN-45 | ZN-40 | ZN-36 |
| Al2O3% | ≥45 | ≥40 | ≥36 |
| 0.2Mpa Load soften資喝ing start temperature | ≥1430 | ≥1380 | ≥1350 |
| Permanent change in heat知購ing（1400°C*2h），%習我 | -0.2~+0.1 | -0.3~+0.1 | -0.4~+0.1 |
| Bulk density，g/cm | 2.0-2.4 | ||
| Apparent porosity，% | ≤16 | ≤19 | ≤22 |
| Compressive strength，Mpa（normal temperature） | ≥60 | ≥40 | ≥35 |
| Index/Name | PN-1 | PN-2 | PN-3 |
| 0.2Mpa，°C | ≥1430 | ≥1380 | ≥1350 |
| （1400°C*2h），% | -0.5~+0.1 | -0.5~+0.2 | - |
| Apparent porosity，厭資% | ≤24 | ≤26 | ≤28 |
|
Compressive Strength，Mpa （normal temperature ） |
≥30 | ≥25 | ≥20 |
Lining of heavy and fram行男ed brick walls for boilers, and ot長技her parts Clay refractory bricks ar公北e divided into professional use cla們舞y bricks (including clay b道中ricks for blast furnaces, clay bricks f行懂or glass kiln, clay bricks for hot blas歌窗t stoves)
