The effects of the aging temperature and holding time on the microstructure and hardness of the ultra-low-carbon steel bearing copper were investigated.
研究了时效温度和保温时间对时效硬化型超低碳含铜钢的显微组织和硬度的影响。
The present paper discusses the effect of baking temperature, baking time and pre-strain on the bake hardenability of ultra low carbon bake hardening steel (ULC-BH steel).
研究分析烘烤温度、烘烤时间、预应变量等烘烤条件对超低碳烘烤硬化钢烘烤硬化性能的影响。
To meet uninterruptedly increasing in the demand for the cold rolled steel sheets and to meet the technological demand of continuous annealing, the production of ultra-low carbon steel is increasing.
为了满足市场对冷轧薄板钢需求量的不断增加和连续退火工艺要求，超低碳钢生产也在不断增加。
It is the achievement that RH system can reach design goal, appease to smelt high-technology grade steel such as IF and ultra low carbon steel competently.
该方案使RH系统达到了设计要求，完全满足了冶炼以if钢为代表的诸多高技术含量的超低碳钢。
The paper mainly study effect on head slab quality of ultra-low carbon steel of first state.
本文主要研究超低碳钢初期状态对头坯质量的影响。
The possibility of silicon pick up in ultra low carbon steel has been calculated and analysed according to thermodynamics.
从热力学方面计算分析了超低碳钢钢水增硅的可能性。
In this paper, the grain growth in the HAZ of three kinds of ultra - fine grain steels such as low carbon steel, commercial X65 steel and high purity X65 steel were evaluated.
研究了低碳钢、普通市售x65钢和高洁净度X65钢三种超细晶粒钢焊接haz的晶粒长大倾向。
The key technique of hot rolling low carbon ultra-fine grained steel strip consists in controlled rolling and controlled cooling.
细晶粒低碳钢生产的关键技术在于控轧控冷。
This paper introduces the development of high quality no - carbon brick for refining ladle and the application in the production of clean steel and ultra - low - carbon steel.
介绍优质无碳砖的研制及其在精炼钢包生产纯净钢和超低碳钢中的应用。
Since the system was put into operation, running was stable, control function was good, and it meets all process requirement of ultra-low carbon liquid steel.
系统投产至今，运行稳定，控制功能良好，满足了超低碳钢钢水的各项工艺要求。
The excellent properties of this steel are resulted from ultra-low carbon acicular ferrite with interaction of very fine precipitated particles and high-den…
其优良的性能得益于具有与细小析出相交互作用的高密度位错的超低碳针状铁素体组织。
The device has decarbonization and denitrification functions for smelting ultra low carbon nitrogen steel and superclean steel.
设备具有充气功能，例如充氮气， 可用于冶炼高氮钢。
The proposals to develop the mould powder for continuous casting of ultra-low carbon steel at PZH steel were put forward.
对攀钢开发超低碳钢用连铸保护渣提出了建议。
The reason and mathematic analysis for carbon pick up from mold flux have been investigated in ultra low carbon steel.
研究高温下耐火材料的相对稳定性及在真空熔炼超低氧钢过程中炉衬材料向钢液供氧的热力学条件和动力学规律。
The excellent properties of this steel are resulted from ultra-low carbon acicular ferrite with interaction of very fine preci…
其优良的性能得益于具有与细小析出相交互作用的高密度位错的超低碳针状铁素体组织。
The invention discloses a method for preparing high-strength and high-plasticity ultra-fine grained ferrite and nano-carbide low-carbon steel.
本发明公开一种高强度高塑性超细晶铁素体和纳米碳化物低碳钢制备方法。
The invention discloses a method for preparing high-strength and high-plasticity ultra-fine grained ferrite and nano-carbide low-carbon steel.
本发明公开一种高强度高塑性超细晶铁素体和纳米碳化物低碳钢制备方法。
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