纯净钢

通过对La在高纯净钢中合金化作用的研究，结果表明，固溶La对γ→α相变产生明显的影响，细化铁素体晶粒，提高了硬度。

Alloying effect of La in high purity steel was investigated . It is shown that the effect of solution La on γ→α phase transformation was remarkable . The ferrite grains were fined and hardness was increased .

镧在纯净钢中的几种存在形式

Existing Forms of Rare Earth Element La in Purity Steel

稀土元素La对碳锰纯净钢组织和冷却转变的影响

Effect of La Element on Microstructure and Cooling Transformation of Carbon - Manganese Purity Steels

RH真空精炼是大批量生产优质纯净钢的重要手段。

RH vacuum refining technology is a powerful method of producing clean steel .

应用TEM，SEM和XRD研究碳锰纯净钢中镧的存在形式，分布和合金化行为。

Alloying behaviors of La in carbon-manganese cleanliness steel were investigated by TEM , SEM and XRD analysis .

利用微观偏析和化学反应相耦合的计算方法，对稀土碳锰纯净钢中的La、P在体系凝固过程的偏析和化学反应进行了计算。

The coupling calculation method about segregation and reaction were made on carbon-manganese purity steels with rare earth to study the behavior of elements La and P during solidification .

利用SEM电镜、能谱分析仪、以及等离子光谱分析仪，对稀土镧在纯净钢中的固溶规律及夹杂物的转变规律进行了研究。

By SEM , EDS and ICP spectral analysis , the solution law of La and the transformation law of inclusions are investigated in present work .

150t钢包炉生产铝镇静纯净钢的实践

Production of Al-killed clean steel with 150 t ladle furnace

通过显微组织观察和对临界转变温度的测定，研究了稀土元素La对碳锰纯净钢组织和冷却转变过程的影响。

The effects of rare earth element La on microstructure and cooling transformation of carbon-manganese purity steels were investigated by microstructure observation and phase transformation critical temperatures determination .

在碳锰纯净钢的冷却转变过程中，随La含量的增加，先共析铁素体开始析出温度降低，析出速度加快，共析转变开始温度降低。

During the cooling transformation process of carbon-manganese purity steels , the precipitation starting temperature of pro-eutectoid ferrite and eutectoid decreases and the precipitation speed increases with increasing La content .

电弧炉采用热装铁水冶炼纯净钢是目前世界上流行的一种工艺，对于配置EAF、LF、CCM的短流程钢厂来讲，充分发挥EAF的功能，是生产纯净钢的关键。

Making clean steel with hot metal charge is a new technology . To make full use of all the potentials of EAF is the key for mini-mills equipped with EAF , LF , CCM .

1000MW核电管板用纯净钢的冶炼及效果

Smelting Process and Its Results of Clean Steel Used for 1000 MW Nuclear Power Tube Plate

1000MW核电管板纯净钢锻件制造工艺及其性能

Manufacturing process and mechanical properties of forged clean steel tubesheets for 1000 MW nuclear power plant

通过观察纯净钢中稀土夹杂物的形态，测试电化学腐蚀EIS谱和极化曲线，研究稀土元素镧对纯净钢耐腐蚀性能的影响。

Study is made of the impact of La on the corrosion resistance of pure steel through the observation of the morphology of RE inclusion in the pure steel , testing of electro-chemic corrosion EIS and polarization curve .

低磷钢是纯净钢生产的重要部分，从钢包回磷控制和脱磷、锰铁合金脱磷两方面开展低磷钢冶炼的相关理论及工艺研究。

Low phosphorus steel is an important part of clean steels .

电弧炉热装铁水生产纯净钢的技术

Technology of clean steel production with hot metal charge on uhp-dc-eaf

镧对纯净钢夹杂物和耐腐蚀的影响

Impact of La on Inclusions and Corrosion Resistance of Pure Steel

镧在碳锰纯净钢中合金化作用的研究

Study on Alloying Behavior of La in Carbon - Manganese Cleanliness Steel

因夹杂炉渣或耐火材料颗粒而造成的不纯净钢。

Dirty steel due to entrapment of slag or pieces of refractory .

生产纯净钢迎接新世纪挑战

Produce pure steel to meet the challenge of new century

高纯净钢的生产

Manufacture of high purity solanesol PRODUCTION OF HIGH PURITY STEEL

含铜低碳高纯净钢的固溶与时效工艺

Solution and Aging Process of High Purity Steel Containing Copper

零夹杂超级纯净钢精炼理论与工艺探讨

Thermodynamic Fundamentals for Zero Inclusion Super Clean Steel and the Refining Process

电炉纯净钢生产的初步实践

Clean steel making in the EAF on tentative experience

超纯净钢冶炼技术

Production Technology for Superior Pure Steel The Super Acid

稀土碳锰纯净钢表面钝化膜性能研究

Study on Passive Film of Carbon - Manganese Purity Steels with Rare Earths

微合金化高纯净钢及其性能

High Purity Steel With Microalloying and Its Properties

从废钢冶炼纯净钢新流程的讨论

Discussion on new process making Clean-Steel from scrap

稀土对碳锰纯净钢纵向冲击性能的影响

Effect of rare earth on longitudinal impact property of carbon - manganese clean steel

发挥炉外精炼优势促进高纯净钢生产

To Bring into Play Out-of-furnace Refining Advantage in Promoting Production of High Cleanliness Steel