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汉语拼音：měi shā

1.用菱镁矿烧成的一种碱性耐火材料。主要成分是氧化镁﹐多用来制造镁砖﹐也用来铺砌炼钢炉的炉底。

1. 用菱镁矿烧成的一种碱性耐火材料。主要成分是氧化镁，多用来制造镁砖，也用来铺砌炼钢炉的炉底。

• The invention relates to smelting equipment, in particular to a clean and energy-saving magnesia electrical furnace.

  本发明涉及一种冶炼设备，即一种清洁节能镁砂电熔炉。

• By using fused magnesia and sintered spinel as main materials and sulphite liquor as binders, magnesium compound side gate was researched.

  以优质电熔镁砂、烧结镁铝尖晶石为主要原料，采用纸浆废液作为结合剂研究镁质复合滑板材料。

• The utility model can also be used for calcining or drying fire-resistant materials, such as magnesite, dolomite, etc.

  也可用于煅烧镁砂白云石等耐火材料或烘干用。

• But with increasing contents of rutile, wollastonite and magnesia, the spatter decrease.

  随着药芯中金红石、硅灰石和镁砂含量增加，焊接飞溅减少；

• However, when magnesia will be due by excessive burning of organizations resulting from the intensity of relaxation of the material. 4.

  但镁砂加入过量时则会由于烧后产生的组织松弛而使材料的强度下降。

• The research and analysis had done for pollution control and management in magnesia industry and some suggestions are put forward.

  本文针对镁砂行业的治理和管理进行了探索和分析并提出了对策和建议。

• Starting in the summer of 2012, RHI will produce up to 80, 000 tonnes of high-graded fused magnesia in Norway.

  到2012年夏天，奥镁将在挪威生产出8万吨的优质电熔镁砂。

• The main refractory of the coating consists of the 75~200 mesh chromite sand, magnesite and corundum sand.

  这种涂料的主要耐火骨料是75~200目铬铁矿砂、镁砂、刚玉砂等。

• It will have important influence on the development of the comprehensive utilization of bittern and magnesia from seawater or brine.

  它将对苦卤化学资源综合利用与海水和卤水镁砂的发展产生重要的影响。