Zhengzhou Xinyu Import Export Trade Co., Ltd.
Zhengzhou Xinyu Import Export Trade Co., Ltd. Provide a strong guarantee for industrial kilns！
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magnesia carbon brick description:
Magnesia-alumina-carbon brick is made from Al2O3(corundum,high quanlity calcined bauxite,homogenized bauxite and andalusite etc.),MgO(fused magnesia,dead burned magnesia)and graphite.it has good properties of resistance to molten steel abrasion,low thermal conductivty and high thermal insolation.Its appropriate residual expansion contributes to good integrity of bricking lining.Magnesia-alumina-carbon brick is a kind of proper refractory material for ladle sidewalls and bottoms.
magnesia carbon brick Physical and chemical indicators:
| Brand | XY-85 | XY-88 | XY-90 |
|---|---|---|---|
| MgO/% | 5~10 | 3 ~ 6 | 3 ~ 6 |
| Al2O3/% | ≥80 | ≥85 | ≥90 |
| Apparent porosity/ %,≤ | 12 | 12 | 12 |
| Bulk density/ g﹒cm-3,≥ | 2.95 | 3.0 | 3.1 |
| Crushing strength/ MPa ,≥ | 35 | 40 | 45 |
| Linear change rate(1550℃)/ % | 0~+1.5 (1550℃,3h) | 0~+1.5 (1550℃,3h) | 0~+1.5 (1550℃,3h) |
| Application | Sidewall and bottom of large-and medium-size ladle | ||
1. Competitive Price. Make the products competitive in your market.
2. Abundant Experience. Prevent cracks and twist in bricks.
3. Different Moulds. Save mould fees for you.
4. Strict Quality Control. Meet clients’ quality requirement.
5. Large stocks. Guarantee prompt delivery.
6. Professional Packing. Avoid damage and secure the goods in transportation
Packaging and transportation: