- 更多网络例句与全脱氧钢相关的网络例句 [注:此内容来源于网络,仅供参考]
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So, using magnesia and calcia crucible in VIF respectively, the experiments on deep deoxidation by carbon and the phenomenon of oxygen contamination from crucible materials in the molten steel under some temperature and vacuity and oxygen content of the molten steel were made and it were found that properly low melting temperature and vacuity helped to lighten and even avoid oxygen contamination from crucible material and the refining effect of final oxygen content of 5×10-4% in the molten steel was achieved using calcia crucible with better resistance to thermal shock under higher vacuity.
为此,分别采用MgO炉衬与CaO炉衬,在真空感应炉中对钢液用碳进行深脱氧和炉衬供氧现象实验研究,发现:(1)在适当低的熔炼温度和真空度下,可以减轻甚至避免炉衬热分解向钢液供氧;(2)采用热稳定性优越的CaO炉衬,在较高的真空度下可达到钢液最终全氧含量低于5×10-4%的精炼效果。
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The author analyzed total oxygen content, nitrogen content in steel made by typical process and the inclusion composition, change rule, morphology and distribution qualitatively and quantitatively by image analyzer, big sample electrolysis, SEM and energy spectrum analysis. The results showed that final inclusion form was small granule MnS, calcium aluminate, a small quantity of silicate and lumpy Al2O3. By intensifying deoxidation alloying process control in converter, argon blowing and slagging control and desulphuration and calcium reduction operation in refining course and overall-protection casting, the oxygen content was reduced by 20% above averagely, nitrogen content was reduced by about 10% and the inclusion content was reduced by 30%.
通过全O、N分析,夹杂物图像分析仪、大样电解、扫描电镜及能谱分析,定性和定量分析了典型工艺钢种钢中全O、N含量和工序过程夹杂物的构成、变化规律及形态、分布,分析钢中最终夹杂物表现形式主要为小颗粒的MnS、铝酸钙、少量的硅酸盐和块状Al2O3,通过强化转炉脱氧合金化工艺控制、精炼过程吹氩与造渣控制及脱硫和钙处理操作、全程保护浇注,钢水中O含量平均降低20%以上,N含量降低10%左右,铸坯中夹杂物含量降低了30%。
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The reoxidation mechanisms of IF steel containing Al and Ti by reducible oxides in the slag were analyzed. A model of predicting total oxygen in the molten steel was established based on the reoxidation mechanisms. It was found that two different reaction mechanisms existed when and in the slag reoxidated the molten steel.
分析了IF钢冶炼过程中渣对钢液中、的氧化机理,在此基础上提出了IF钢加铝脱氧后全氧的预测模型结果表明,熔渣中、对钢液的二次氧化存在两种方式。
- 更多网络解释与全脱氧钢相关的网络解释 [注:此内容来源于网络,仅供参考]
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killed steel:全静钢
(a)全静钢(killed steel)(b)半静钢(Semi-killed steel)半静钢之脱氧程度介於全静钢和净面钢之间. 凝固时上部发生少量的CO气体产生气孔,使收缩管之发生减少,因此顶部所需之切除量极少,轧钢收率(yield)较高,而其内部品质与全静钢相似,
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quieting:镇静(钢液)
quiescing静止、不动、停顿、禁止(操作) | quieting镇静(钢液) | quiet steel软钢(低碳钢)、全脱氧钢、全镇静钢
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dead soft steel:极软碳钢
Dead Setting Steel 脱氧钢 | Dead Soft Steel 极软碳钢 | Dead Steel 全镇静钢; 软钢; 不能热处理钢
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fully degummed silk:全脱胶蚕丝
fully bleached linen 全漂亚麻布 | fully degummed silk 全脱胶蚕丝 | fully deoxidized steel 全脱氧钢
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fully deoxidized steel:全脱氧钢
Fully Killed Steel 全脱氧钢 | Fully-Deoxidized Steel 全脱氧钢 | Furniture Of Steel 钢家具