材料期刊网

Investigation in Crack Growth of A537 Steel and Its Weld Metal in Artificial Sea Water

ZANG Qishan LIU Kang KE Wei ZHU Ziyong Laboratory of Fatigue and Fracture of Sinica , Materials , IMR , China.Institute of Corrosion and Protection of Metals , Academia Sinica , Shenyang , China.

材料科学技术（英文）

The crack growth rates of A537 c1.1 steel and its weld metal have been investigated both in air and in artificial sea water.The effects of stress ratio,frequency,residual stress of welds as well as corrosion products on cor- rosion fatigue crack growth rate have been e...

关键词: crack growth , null , null

Laboratory of Fatigue and Fracture for Materials(LFFM)

WA NG Zhongguang Professor , Director of the LFFM , Shenyang , 110015 , China.

材料科学技术（英文）

关键词:

MECHANISM MAP OF TORSIONAL FATIGUE FRACTURE

HU Zhizhong WU Yusheng CAI Heping MA Lihua Xi′an jiaotong University , Xi′an , China Senior Engineer , Res.Inst.for Strength of Metals , Xi′an jiaotong University , Xi′an 710049 , China

金属学报(英文版)

Studies have been made of the torsional fatigue fracture life of notched specimens,the macroscopic fractography and microscopic fracture mechanism of steel 40Cr after various tempering treatments under diffe...

关键词: mechanism map , null , null

The Morphology of Rolling Contact Fatigue Fracture of Hardened Steels

WANG Xu , ZHANG Shouhua , CUI Peiyong Beijing University of Science and Technology , Beijing , China. Central Iron and Steel Research Institute , Beijing , China.

材料科学技术（英文）

Rolling Contact Fatigue(RCF) is a cumulative damage phenomenon when metals are subjected to repeated contact stresses. The fomation of pitting on the contact surface is the result of the rolling contact fatigue. The morphologies of rollin...

关键词: rolling contact , null , null , null , null , null

INFLUENCE OF TEMPERATURE ON FATIGUE CREEP INTERACTION FRACTURE MAP

ZHANG Hongxue XU Zhichao CHEN Guoliang University of Science and Technology Beijing , Beijing , China Professor , Faculty of Superalloy , University of Science and Technology Beijing , Beijing , China

金属学报(英文版)

The relative ratio of fatigue resistance to creep resistance of materials varies with test temper- ature.As the temperature decreases,the creep resistance,since it is a thermal activation pro- cess,becomes relatively larger than fatigue r...

关键词: creep fracture , null , null , null

Fatigue and fracture behavior of bulk metallic glass

Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science

Tensile, compressive, cyclic tension-tension, and cyclic compression-compression tests at room temperature were systematically applied to a Zr52.5CU17.9Al10Ni14.6Ti5 bulk metallic glass for comprehensive understanding of its damage and fracture mechanisms. Under tensil...

关键词: mechanical-properties;crack-propagation;zr-ti;enhanced plasticity;amorphous-alloys;high-strength;hydrostatic-pressure;matrix;composites;flow;deformation

Fatigue-Creep Interaction Fracture Maps and Life Prediction under Combined Fatigue-Creep Stress Cycling

CHEN Guoliang University of Science and Technology Beijing , Beijing , 100083 , China.

材料科学技术（英文）

The purpose of this paper is to introduce sys- tematically the theory of fatigue-creep interaction fracture map and its application....

关键词: fatigue-creep interaction fracture map , null

A QUANTITATIVE INVESTIGATION OF FATIGUE FRACTURE SURFACES BY USING THE FOURIER-TRANSFORM METHOD

Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing

In the present paper, the Fourier transform method (FTM) was applied in a study of fatigue fracture surfaces of commercial aluminum in order to relate the geometrical parameters on the fracture surface to th...

关键词:

Fatigue fracture mechanisms of Cu/lead-free solders interfaces

Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing

In this study the authors present and discuss the results of the investigation on the fatigue fracture behaviors in a series of as-soldered and thermal-aged copper/lead-free solder joints deformed under both monotonic and cyclic loadings....

关键词: Lead-free solder;Fatigue fracture;Interface;Strain localization;Vertical cracks;lead-free solders;pb-free solders;deformation-behavior;joints;tensile;cu;embrittlement;temperature;sn-3.5ag;alloy

THERMAL FATIGUE AND FRACTURE MECHANICS ANALYSIS OF GREY CAST IRON

GUO Chengbi ZHOU Weisheng Dalian Institute of Technology , Dalian , Liaoning , China Professor , Dept.of Shipbuilding , Dalian Institute of Technology , Dalian , Liaoning , China

金属学报(英文版)

The in-phase and out-of-phase thermal fatigue,the C-P type and P-C type isothermal fa- tigue of grey cast iron were experimentally studied.The fatigue life was evaluated analytically by using the elastic-plastic fr...

关键词: grey cast iron , null , null