The fracture reasons of lining plate of microalloying high Mn steel have been analyzed.
对微合金化高锰钢衬板断裂原因进行了分析。
This paper summarizes the microalloying mechanism and effects of some elements in Al-Li alloys.
概述了一些常见元素在铝锂合金中的微合金化作用及机理。
In diffusing implantation, the main effects of RE elements are increasing speed and microalloying.
离子注入中，添加稀土元素能形成致密的氧化物，可提高模具的抗高温氧化能力；
The vanadium-microalloying HRB400 aseismic ribbed bar has been developed by Chengde Iron and Steel Co.
介绍了承钢利用特有的钒资源优势研制生产抗震钢筋的过程。
The influence of cr microalloying on the quality of large size high carbon steel wire rod is discussed.
讨论铬微合金化对大规格高碳钢线材质量的影响。
After niobium microalloying for high carbon steel, the mechanical properties of wire rods was improved.
铌微合金化处理后高碳钢线材的力学性能得到了改善。
The application of Nb microalloying technologies is beneficial to produce microalloyed steels with low production cost.
这一技术的采用降低了生产成本，为今后生产积累了有益的经验。
This paper introduces Nb microalloying technologies to produce HRB400 bar, which include steelmaking, continuous casting and rolling.
介绍采用铌微合金化生产hrb400钢筋的工艺技术，包括合适的冶炼、连铸和轧制工艺。
The mechanism that increases the wearability for microalloying of high manganese steels and the concerned processes is introduced in this paper.
对高锰钢微合金化提高耐磨性的机理及有关工艺作了详细介绍。
The results show that V-N microalloying helps to improve section homogeneity of mechanical property for bulb flat steel, especially for strength enhancement in center of bulb.
结果表明，V - N微合金化技术改善了球扁钢的截面性能均匀性，显著提高了球头心部的性能。
The amount, kind and dispersity of carbide in steel can increase by regulating the content and kind of microalloying elements. So its hardness and impact toughness can be increased.
调整微合金含量和种类，可增加钢中碳化物数量、种类和弥散度，从而提高钢的硬度和冲击韧度。
The domestic research achievements, the principle and the element characteristics of microalloying are introduced, the production of microalloying steel and the prospect are discussed.
介绍了国内在钢的微合金化原理、微合金元素特性及微合金化钢研究取得的成就，对生产微合金化钢及其发展前景等方面进行了探讨。
The number of effective IAF nuclei were inconsistent for different microalloying series, resulting the corresponding changes of the volume fraction of IAF in HAZ and strength and toughness of HAZ.
不同微合金化系列有效的IAF形核核心数量不同，导致HAZ组织中iaf体积分数和HAZ强韧性相应发生变化。
S450 hot rolled strips for line pipe is researched and developed through the technology microalloying, ASP and the processes of controlled rolling and controlled cooling in Jinan Iron and Steel co.
利用微合金化技术及ASP连铸连轧工艺和控轧控冷工艺，济钢自主研发了S450热轧管线钢带产品。
The core of the new manufacturing process for the high quality upgraded Manganese steel is fractionation modification, composite inoculation and microalloying technique, which are affected each other.
优质改性高锰钢生产新工艺的核心是将分级变质处理、复合孕育处理和微合金化技术三位一体，互为作用。
By cr microalloying, the fore eutectoid ferrite eduction is restrained, the distance between rows of pearlite is decreased, then the tensile strength, section shrinkage and drawing property of high...
高碳钢中加入的铬元素抑制先共析铁素体析出，减小珠光体片层间距，可明显提高抗拉强度，提高断面收缩率，改善线材的拉拔性能。
By cr microalloying, the fore eutectoid ferrite eduction is restrained, the distance between rows of pearlite is decreased, then the tensile strength, section shrinkage and drawing property of high...
高碳钢中加入的铬元素抑制先共析铁素体析出，减小珠光体片层间距，可明显提高抗拉强度，提高断面收缩率，改善线材的拉拔性能。
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