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The process parameters of dephophorization for 150 ton top-bottom combined blown converter at Meishan are studied with a cold model. 利用冷态模型,对梅钢150 t顶底复吹转炉脱磷工艺参数进行了研究。
The model experiment of slag splashing of combined blown converter indicates that, top lance level is the main factor of which influences the effect of the slag splashing. 复吹转炉溅渣护炉物理模拟实验表明，顶枪枪位是影响溅渣效果的主要因素。
The gas supplying capacity of annular-tubes type bottom nozzle used in 210t large combined blown converter at Shougang and mushroom formed have been researched. 本文对首钢210t大型复吹转炉采用环缝式底部供气元件的供气能力及形成的蘑菇头进行了分析研究。
The work principle and maintenance method of bottom gas-feeding brick in top-bottom duplicate blown converter are stated, it is proposed how to make the bricks synchronized with furnace life. 论述了顶底复吹转炉底部供气砖工作原理、维护方法，提出了如何操作才能使底部供气砖与炉龄同步的理论与具体措施。
bottom - blown converter steelmaking 氧气底吹转炉炼钢
Oxygen top blown converter steel making 氧气顶吹转炉炼钢
Top and Bottom Combined Blown Converter 顶底复吹转炉
At the same time cast-iron hutch basin hard usage, the surface blows a flower not easily, be infected with not easily smeary, noise is little. 同时铸铁厨盆坚固耐用，表面不易刮花，不易沾染油污，噪音小。
oxygen bottom blown converter steel making 氧气底吹转炉炼钢
oxygen side blown converter steel making 氧气侧吹转炉炼钢
top - blown converter steelmaking 氧气顶吹转炉炼钢
Top-Bottom Combined Blown Converter 复吹转炉
During last twenty years,in west Germany mainly top oxygen blowing converter and electricarc furnace processes have been developed. 近二十年来,西德主要发展氧气顶吹转炉和电炉两种炼钢方法。
This article introduces the 80t combined blowing converter at Baotou Steel, analyzes its metallurgical effect and economic benefit. 介绍了包钢80t转炉顶底复吹技术的使用状况，分析了冶炼效果和经济效益。
The gas bubbled to the surface of the water. 气体变成气泡升上水面。
The technique of audio frequency slag melting has been exploited for top and bottom combined blown converter in 150 t combined blowing converter of Tangshan Iron and Steel Company. 在唐钢150t复吹转炉上开发出适用于百吨以上顶底复吹转炉的音频化渣技术,并根据音频曲线实现了转炉吹炼操作的量化分级管理。
The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。