超细晶粒钢

一种生产超细晶粒钢的方法&CDC法

CDC process obtaining ultra fine grain steel

对超细晶粒钢直流闪光对焊过程进行了有限元分析。

A direct current flash butt welding ( DC FBW ) process is analyzed for an ultra fine grain steel using finite element method .

Nb、V对超细晶粒钢组织和力学性能的影响

Effects of Nb and V on Microstructures and mechanical properties in ultrafine grain steel

超细晶粒钢HAZ晶粒长大的规律

Grain Growth in HAZ of Ultra - fine Grain Steels

超细晶粒钢激光焊接HAZ晶粒长大的数学模型及实验研究

Modeling and experimental study on HAZ grain growth in laser welding of ultra - fine grained steel

在工业试生产中，铁素体晶粒尺寸3~4μm的V-N微合金化超细晶粒钢已经试制成功。

As a result , ultrafine ferrite strip with the grain size of 3-4 μ m have been manufactured .

超细晶粒钢制备工艺及机制与传统控轧控冷（TMCP）钢的异同

Similarities and Differences in Prepared Technologies and Its Mechanisms between Ultrafine-Grained ( UFG ) Steels and TMCP Steels

400MPa级超细晶粒钢的力学性能

Mechanical Properties of 400 MPa Ultra - fine Steel

本文采用了Gao等人提出的EDB模型来建立MC模拟时间与实际时间的联系，采用EDB模拟可以充分利用现有的超细晶粒钢等温实验数据。

The experimental data based ( EBD ) model proposed by Gao was used to establish the relation between IMCS and real time temperature kinetics in our simulation .

研究经过度变形得到的超细晶粒钢Q235的激光焊接特性。

In this paper , the weldability of laser beam welding of super-fine grain steel , which is made by extra deformation , has been investigated .

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。

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 .

本文分析了超细晶粒钢的焊接性及激光焊接的特点，进行了超细晶粒钢的激光焊接试验，并与等离子弧焊接、MAG焊接进行了比较。

In this paper the weldability of super fine gum steels and characteristics of laser welding are discussed , the experiments of laser welding of super fine grain steels are carried out , and the results of laser welding are compared with those of MAG welding and plasma arc welding .

焊接过程中采用喷水冷却可明显提高焊接接头强度，实际生产中可以应用手工电弧焊水冷处理方法焊接400MPa级超细晶粒钢。

The strength of welded joint could be increased obviously by water cooling in course of welding , and the process of manual arc welding with water cooling is practical for welding ultrafine grained steel .

超纯超细晶粒钢是指杂质含量小于100ppm，晶粒尺寸在13级左右的工程结构用钢，这种钢的强度比传统的同成分的钢材强度要高一倍以上，而韧性保持不变。

Super pure and super fine crystal steel is the structural steel which contains impurity less than 100 ppm , crystal grain size about 13 rd grade , which has two times higher strength than traditional ones , but the same toughness .

超纯超细晶粒钢的研制进展

Proceeding of Super Pure and Super Fine Crystal Steel Development

超细晶粒钢力学性能研究

Research on mechanical properties of ultra - fine grain steel

超细晶粒钢闪光焊热影响区显微特性分析及其组织有限元模拟

Microstructure in the HAZ of Ultra-fine Grain Reinforced Steel with Flash Butt Welding

超细晶粒钢光束摆动激光焊接的研究

Study on Laser Welding of Ultra - fine Grained Steel with Weaving Beam

面向高性能结构材料的超细晶粒钢研究现状及发展方向

Present status and developmental direction of high performance structural material-oriented ultra-fine grained steel

一种超细晶粒钢焊接宽板抗断裂性能的数值评估

Numerical evaluation of anti-fracture performance for welded wide plate of ultrafine grain steel

超细晶粒钢的强韧性研究

Research on strength and toughness of ultra-fine grain steel

超细晶粒钢热模拟试验组织预测研究

Study on the Microstructure Prediction of Ultrafine Grain Steel in Thermal Simulation Experiment

日本关于超细晶粒钢制备与焊接新工艺的研究进展

Recent Progress in New Producing and Welding Process for Ultrafine-Grained Steels in Japan

分析了以普碳钢成分生产的超细晶粒钢的显微组织。

The microstructure of commercial ultra-fine grain steel with plain carbon composition was analyzed .

本钢超细晶粒钢的开发研制

Development of Ultra-fine Grained Steel at Benxi Steel

超细晶粒钢可在降低汽车制造成本方面发挥其优势。

Ultrafine grain steel can play an important role in reducing automobile production cost .

微米级超细晶粒钢细化技术的研究进展

Research progress of fining technology for micro - scale ultra - fine grain steel

超细晶粒钢热轧生产工艺研究

Study on hot-rolling process of ultra-fine grained steel

两种规格超细晶粒钢的激光焊接

Laser Welding of Two Super fine Grain Steels

外加直流磁场对超细晶粒钢点焊质量的影响

Effects of External Direct Current Magnetic Field on Spot Welding Quality of Ultra-Fine Grained Steel