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- In this paper, the relationship between component and melting point of fluorine free mould fluxes was studied by means of regressive orthogonal design. 论文利用二次正交回归的设计方法对无氟保护渣的成分与熔点的关系进行了研究。
- Import compressor fluorine free, double cycle cooling, cold and hot alternative easily, environment pollution free, precise in temperature control. 进口无氟压缩机组，双循环制冷，冷热交换能力强，无环境污染，控温精准。
- Micro-inclusions in slab include part of La, Ce, K and Na.The reason is that the deoxidization products in molten steel react with the ladle slag, tundish flux and mould flux. 板坯中的显微夹杂物含有镧、铈、钾、钠中的几种，说明钢液脱氧产物与钢包渣、中间包覆盖剂、结晶器保护渣均产生了反应。
- The present paper introduces research and development of the mould flux for the medium and low carbon steel, which can meet the requirement of continuous casting at Benxi Steel. 介绍研制开发适合本钢铸机生产工艺需要的中、低碳钢用的保护渣产品,经过工业试验以及一年来的生产应用实践证明,该产品为本钢铸机生产工艺顺行起着重要作用。
- It is recommended that research and development work about the special mould flux for the rare earth treated low carbon steel billets be carried out as soon as possible. 建议尽快进行稀土处理方坯低碳钢专用保护渣的研究开发工作。
- The melting property, viscous characteristics and inclusion absorbability of the mould flux can be predicted with the aids of the relationship between the melting temperature, solidification temperature, Al 2O 3 absorbability and chemical composition. 利用熔化温度、凝固温度、粘度、Al2 O3 吸收速率与化学成分之间的关系 ,可以预测连铸保护渣的熔化性能、粘性特征和夹杂物吸收能力。
- It shows that the rare earth influences mould flux properties,the influence varied when using different mould fluxes and different steel grades. 表明稀土对结晶器保护渣使用性能有一定影响,不同保护渣、不同钢种影响规律不尽相同。
- MOULD FLUX FOR HIGH SPEED CASTING 高速连铸工艺中的结晶器保护渣技术
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- New Process of Fluorine free Slagging for Oxygen Top Blowing Converter 氧气顶吹转炉无氟造渣新工艺
- In order to avoid the property deterioration of mould fluxes without fluoride, substitutions for fluoride should be harmonized with the casting function of mould fluxes. 为避免保护渣中氟含量降低后性能指标的恶化，需要寻求氟化物的替代组分以协调保护渣各项冶金功能的正常发挥。
- Development and Application of Mould Flux of Slab CCM 板坯连铸结晶器保护渣的研制与应用实践
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- Transverse corner crack defect on steel strand of Q235G at PZH steel was analyzed in this paper.on the basis of this,the main cause was known as the continuous casting mould fluxes. 对攀钢Q235G钢连铸坯出现的角横裂缺陷进行了调查分析,在此基础上确定了连铸保护渣是引起角横裂的主要原因。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Effects of Mould Flux on Surface Quality of Continuous Casting Beam Blank 保护渣对连铸异型坯表面质量的影响
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
