电 话:xxxx-00000000
传 真:xxxx-000000
邮 箱:xxxxx.cn
地 址:xxxxxxxxxx
Mud jacket is mainly used in the blast furnace iron mouth, which is the key part to ensure the normal iron output of the blast furnace. Baoyi refractory mud jacket has the characteristics of stable volume, good thermal shock stability, anti-gun impact and easy maintenance, etc. The service life is more than 3 times of ordinary materials, which can significantly reduce the labor of workers, improve safety and save the cost of pre-furnace.
Technical Parameters
Testing Program | Testing conditions | Standard value | Typical value | Inspection Standards |
bulk density | 110℃×24h | ≥2.75 | 2.84 | YB/T5200 |
g/cm | 1450℃×3h | ≥2.65 | 2.79 | |
flexural strength | 110℃×24h | ≥2.0 | 4.7 | YB/T5201 |
MPa | 1450℃×3h | ≥4.0 | 7.1 | |
linear rate of change % | 1500℃×3h | 土0.5 | 0.22 | YB/T5203 |
chemical composition % | Al203 | ≥65 | 67.3 | GB/T16555 |
SiC | ≥15 | 16.1 |

15900022111
+86-0510-87943762
Email: 13961531789@163.com
Website: www.wxbn.net / www.wxby.net
Address:No.18,Zhuqiao Road,Yixing Economic and Technological Development Zone,Jiangsu Province,China.
