1) deformation enhanced transformation
形变强化相变
1.
Quantitative characterization of microstructural evolution during deformation enhanced transformation in a low carbon steel SS400 was investigated on a Gleeble 1500 machine.
采用Gleeble1500热模拟机进行压缩实验,研究了Q235级别低碳钢SS400在750和780℃形变强化相变组织演变及动力学的定量特征。
2.
The concept of deformation enhanced transformation of ferrite in plain low carbon steel and its characteristics are presented.
介绍了低碳钢形变强化相变的基本概念及主要特征,系统的研究工作证实了变形显著地加速了低碳钢过冷奥氏体向铁素体的相变过程,形变强化相变是一个以形核为主导的过程,直到相变完成以前,形核始终存在于新相与原奥氏体相界面的高应变区。
2) deformation-enhanced transformation
形变强化相变
1.
Analysis of textural features during ferrite refinement by deformation-enhanced transformation in a low carbon steel;
低碳钢形变强化相变时铁素体织构类型的分析
2.
The microstructure evolutions during deformation-enhanced transformation of undercooled austenite of Nb-microalloyed steel and low carbon steel with the similar contents of C and Mn were investigated by hot compression simulation experiment.
利用热模拟压缩变形实验研究了含铌钢和相应成分的低碳钢过冷奥氏体形变强化相变的组织演变规律,探讨了铌在析出状态时对形变强化相变的影响,进行了转变动力学曲线的分析。
3.
In this paper the morphologies of deformed ferrite grains, the distribution of deformed pearlite/cementite particles and the textures in the side region and in the center of compressed low carbon steels are investigated and determined during deformation-enhanced transformation, warm and cold compression.
本文观察并测量了单向压缩的低碳钢形变强化相变、铁素体热、冷形变时样品中心与边缘的铁素体形貌、珠光体或渗碳体分布和织构的差异。
3) Deformation enhanced ferrite transformation
形变强化铁素体相变
1.
Deformation enhanced ferrite transformation (DEFT) and intragranular nucleation mechanism of alloying elements were used to study the microstructure evolution law of low carbon microalloyed steel by single-pass and multi-pass thermal simulation experiments.
本文以低碳微合金钢为研究对象,以形变强化铁素体相变(DeformationEnhanced Ferrite Transformation/DEFT)与微合金元素的晶内形核理论为指导,利用热模拟单道次变形与多道次变形的试验方法,系统研究基于DEFT的微合金钢组织演变规律及其细晶机理,纳米析出相(纳米粒子)、形变条件和化学成分对组织超细化的影响。
2.
A kind of ferrite steel plate with ultra-fine grain structure and prominent tensile strength about 750MPa was developed by using deformation enhanced ferrite transformation ultra-fine grain rolling technology.
采用形变强化铁素体相变超细晶轧制工艺,获得了750MPa级超细晶铁素体钢板,其超细晶铁素体体积比高达93%,晶粒尺寸仅为1μm,并具有优异的成形性能。
4) transformation strengthening
相变强化
1.
Bainite transformation strengthening effect is much higher than the selfstrengthening of each phase resulted from accelerated cooling.
三种试验用C-Mn钢热轧及轧后的加速冷却实验表明,典型组织为多边形铁素体+粒状贝氏体;这种组织不会恶化钢材的塑性指标;贝氏体相变强化效果远高于各种组织因加速冷却而产生的自身强化效果。
2.
The main strengthening ways of 18Ni maraging steel,such as solution strengthening,transformation strengthening,aging strengthening,fine grain strengthening,deformation strengthening,are include in the review.
本文简要概述了18Ni马氏体时效钢的发展过程,介绍了固溶强化、相变强化、时效强化、细晶强化、形变强化方法和发展趋势。
5) phase transformation strengthening
相变强化
1.
Technologies and properties of plasma phase transformation strengthening layer of W18Cr4V;
W18Cr4V钢等离子相变强化的工艺与性能
6) deformation strengthening
形变强化
1.
Microstructure and properties of W-35wt% Cu powders composite consolidated by deformation strengthening;
W-35% Cu粉末形变强化复合材料组织及性能研究
2.
Effects of microstructure and properties of 93W -4. 9Ni -2. 1Fe alloys by deformation strengthening;
形变强化对93W-4.9Ni-2.1Fe合金组织及性能的影响
3.
Structural effect of deformation strengthening on the initiation of fatigue crack;
形变强化对疲劳裂纹萌生的组织效应
补充资料:形变强化
workinghardening:随着塑性变形量的增加,金属流变强度也增加,这种现象称为形变强化或加工硬化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条