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- The results indicate that all three kinds of additives can promote sintering of magnesia calcium brick,with the leading of TiO 2.TiO 2 or Fe 2O 3 can react with CaO to get CaTiO 3 or Ca 2Fe 2O 5.CeO 2 can not react with CaO. 添加TiO2 、Fe2 O3与CaO反应生成了CaTiO3和Ca2 Fe2 O5,添加CeO2 与CaO不生成化合物。
- Development and Application of Unfired Magnesia Calcium Brick for LF Refining Furnace LF精炼炉用不烧镁钙砖的研制与使用
- Increasing the purity of the raw materials used for matrix in common fired magnesia brick helps the lining life of refiringfurnace for chrome ferrou alloy making prolonged. 在普通烧镁砖中，提高基质相原料纯度，可使精炼铬铁炉炉衬寿命明显提高。
- These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks. 研究表明,用白云石砖、尖晶石砖、镁锆钙砖代替镁铬砖,符合碱性砖无铬化的发展趋势。
- Keywords Magnesia calcium carbon brick;Magnesia carbon brick;Unfired brick;Refractoriness under load; 镁钙炭砖;镁炭砖;不烧砖;荷重软化温度;
- Development and application of fired magnesia spinel slide plate 烧成镁尖晶石滑板的研制与使用
- Keywords cement rotary kiln;chrome free bricks;dolomite brick;magnesia spinel brick;magnesia calcium zirconate brick; 水泥回转窑;无铬碱性砖;白云石砖;镁尖晶石砖;镁锆钙砖;
- A fire was burning in the grate. 火在壁炉中燃烧着。
- He took out a fire insurance policy for his house. 他为自己的房子办理了一份火险保险单。
- Jack was fired twice but both times taken back. 杰克曾两次被解雇，但两次都被允许回去工作。
- The hunter steadied his rifle and fired. 猎人端稳了猎枪，然后开了火。
- He snatched up his gun and fired. 他突然拿起枪来射击。
- The kettle was boiling away merrily on the fire. 壶水烧开了咕嘟咕嘟地滚泡。
- A crowd gathered at the scene of the fire. 许多人聚集在火灾现场。
- They fired several rounds at us. 他们向我们射击了几次。
- He fired at the animal point-blank. 他在近距离对那只动物射击。
- He offended his superior and then was fired. 他得罪了上司，于是被解雇了。
- He took a bead on the hare and then fired. 他瞄准了野兔，然后开枪。
- He was branded as no good and fired. 他被看作是不中用的人而被解雇了。
- Adventure stories fired his imagination. 冒险小说激发起他的想像力。
