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1·The shortcomings of common magnesia chrome brick used in cement kiln have been analyzed.

分析了普通镁铬砖在水泥窑上使用存在的不足之处。

2·Microstructural homogeneity of a rebonded magnesia-chrome brick used in tunnel kiln in a period of 10 years were studied by means of OM, SEM, EDAX and XRD.

利用OM、SEM、EDAX和XRD检测方法研究了一种在隧道窑烧成带使用10年的再结合镁铬砖显微结构均化现象。

3·With the reinforcement of environmental awareness, more attentions have been paid to the pollution of chrome, resulting in the gradual replacement of magnesia-chrome brick.

随着环保意识的加强，铬公害问题越来越受到重视，镁铬砖必将逐渐被取代。

4·And the test shows that the using condition of modified zirconium spinel brick is more bad than direct-bonded magnesia brick but as for chrome periclase-spinel compound brick (LYC) it is better.

试验表明，加锆改性尖晶石砖的使用情况较直接结合镁铬砖差，而加铬方镁石复合尖晶石砖(LYC砖)的使用效果好于直接结合镁铬砖。

5·It introduces process control point of chrome corundum permeable brick and its application in smelting ferroalloys.

介绍了铬刚玉透气砖的生产控制要点和在铁合金精炼中的应用方法。

6·To increase recovery of high carbon ferrochrome, the effecting factors of chrome contents in slags were analysed, and the preliminary test of adding waste magnesia brick and magnesite were conducted.

为了提高高碳铬铁的回收率，分析了影响渣中铬含量的因素，并通过配加废镁砖和菱镁矿作了初步试验。

7·Corundum brick and chrome-corundum brick are the key refractories for gasifier and reaction furnace in petrochemical industry.

刚玉砖及铬刚玉砖是石化行业造气炉和反应炉的关键耐火衬里材料。