材料期刊网，材料期刊，材料类期刊，材料期刊投稿

The microstructures and mechanical properties of deformation induced ferrite (DIF) in the low carbon steel Q235 under different deformation temperatures have been investigated systematically. Through deformation induced ferrite transformation (DIFT), ferrite grain can be refined to 3 μm and acc...

关键词: Low carbon steel , DIFT , Grain size , Mechanical properties , Temper resistance

Effect of Phosphorus Grain Boundaries Segregation and Precipitations on Mechanical Properties for Ti-IF Steel after Recrystallization Annealing

Xinli Song Zexi Yuan Juan Jia Di Wang Pinghe Li Zhaojun Deng

材料科学技术（英文）

The cold-rolled (75% reduction ratio) Ti-IF (interstitial-free) steels of 1 mm thickness were recrystallized by annealing at 810°C for different times. The microstructure, mechanical properties and phosphorus segregation at grain boundary were investigated by means of optical microscopy (OM), tensil...

关键词: IF (interstitial-free) steel , Segregation , Mechanical properties , Recrystallization annealing

Effect of Phosphorus Grain Boundaries Segregation and Precipitations on Mechanical Properties for Ti-IF Steel after Recrystallization Annealing

Xinli Song Zexi Yuan Juan Jia Di Wang Pinghe Li Zhaojun Deng

材料科学技术（英文）

The cold-rolled (75% reduction ratio) Ti-IF (interstitial-free) steels of 1 mm thickness were recrystallized by annealing at 810°C for different times. The microstructure, mechanical properties and phosphorus segregation at grain boundary were investigated by means of optical microscopy (OM), tensil...

关键词: IF (interstitial-free) steel , Segregation , Mechanical properties , Recrystallization annealing

Effect of forging temperature on the microstructures and mechanical properties of the SiC_p/AZ91 magnesium matrix composite

Kun WU

金属学报(英文版)

In this paper, 10 vol. pct SiC_p/AZ91 magnesium matrix composite was fabricated by stir casting technology. The ingots were forged at temperatures of 320, 370 and 420 ℃, respectively. XRD, OM and SEM were used to characterize microstructure of the composites. It was shown that the clusters...

关键词: Magnesium matrix composite , Forging , Mechanical properties

数值模拟SiCp/Al复合材料的微观结构对力学性能的影响

王唱舟 , 周丽 , 王洋 , 丁昊

材料科学与工程学报

本文运用有限元法模拟了SiC颗粒体积分数和颗粒尺寸对SiCp/Al复合材料弹性模量、屈服强度、延伸率的影响.为了建立与真实显微结构相似的复合材料模型,假定任意尺寸的SiC颗粒随机地分布在SiCp/Al复合材料中.计算结果表明:SiC颗粒体积分数对复合材料的力学性能的影响更加显著.随着体积分数的增加,...

关键词: SiCp/Al复合材料 , 体积分数 , 颗粒尺寸 , 力学性能 , 有限元

电脉冲连续退火对AZ91镁合金带材组织和性能的影响

姜雁斌 , 官磊 , 莫永达

材料热处理学报

研究了电脉冲连续退火对冷轧时效态AZ91镁合金带材显微组织和力学性能的影响.结果表明:电脉冲退火在较低的温度下快速完成了α-Mg基体的再结晶,可显著细化晶粒.当退火温度为210℃时,α-Mg基体发生完全再结晶,其平均晶粒尺寸由冷轧态的约30μm减小为约7μm,带材的抗拉强度由冷轧态的410 MPa减...

关键词: 镁合金 , 电脉冲退火 , 再结晶 , 力学性能

Mechanical Properties of the TaSi₂ Fibers by Nanoindentation

Chunjuan Cui Jun Zhang Lin Liu Hengzhi Fu

材料科学技术（英文）

The Si-TaSi₂ eutectic in situ composite, which has highly-aligned and uniformly-distributed TaSi₂ fibers in the Si matrix, can be obtained when the solidification rate changes from 0.3 to 9.0 mm/min. It is very interesting that one or two TaSi₂ fibers are curved when...

关键词: Si-TaSi₂ eutectic in situ composite , null , null , null

Computer Simulation of Mechanical Properties of Nano-scale Cu/FeS Composite

Zhenjun Hong Jingchao Chen Jing Feng Yeping Du Jie Yu Lijuan Zhang Shuzhen Wu Futai Xu

材料科学技术（英文）

The mechanical properties of nano-scale Cu/FeS composite were simulated by molecular dynamics (MD) simulation in this paper. Through the analysis on the stress-strain curves, the results of MD simulation were in good agreement with mechanisms of macroscopic deformation. When the size of particles wa...

关键词: Nano-scale composite , mechanical properties , molecular dynamics simulation , elastic modulus , strain rigidity

Preparation and Properties of a Novel Water Soluble Core Material

Weiguo Jiang

材料科学技术（英文）

A novel water-soluble core material composed of polyethylene glycol, sodium chloride, mica powder and plasticizer was prepared. The compressive strength, bend strength, hygroscopic coefficient and the material solubility in water were investigated. The results show that the compressive yield strengt...

关键词: Investment cast , Core materials , Mechanical property , Microstructure

Effect of Free-cutting Additives on Machining Characteristics of Austenitic Stainless Steels

Zhuang Li Di Wu

材料科学技术（英文）

The machinability tests were conducted by using a YD-21 dynamometer on a CA6161A lathe. The experiments were conducted to determine the effect of free-cutting additives on machining characteristics of austenitic stainless steels. The conventional austenitic stainless steel 1Cr18Ni9Ti (steel A) and t...

关键词: Austenitic stainless steel , free-cutting additives , bismuth , machining characteristics , the mechanical properties.

材料期刊网

Mechanical Properties and Temper Resistance of Deformation Induced Ferrite in a Low Carbon Steel

Effect of Phosphorus Grain Boundaries Segregation and Precipitations on Mechanical Properties for Ti-IF Steel after Recrystallization Annealing

Effect of Phosphorus Grain Boundaries Segregation and Precipitations on Mechanical Properties for Ti-IF Steel after Recrystallization Annealing

Effect of forging temperature on the microstructures and mechanical properties of the SiC_p/AZ91 magnesium matrix composite

数值模拟SiCp/Al复合材料的微观结构对力学性能的影响

电脉冲连续退火对AZ91镁合金带材组织和性能的影响

Mechanical Properties of the TaSi₂ Fibers by Nanoindentation

Computer Simulation of Mechanical Properties of Nano-scale Cu/FeS Composite

Preparation and Properties of a Novel Water Soluble Core Material

Effect of Free-cutting Additives on Machining Characteristics of Austenitic Stainless Steels

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