High-frequency induction hardening

High Cycle Fatigue Properties of AZ91D Die Cast Magnesium Alloy;

压铸镁合金AZ91D高周疲劳性能研究

Effects of Nd on High Cycle Fatigue Properties of Die Cast Magnesium Alloy AZ91D;

Nd对压铸镁合金AZ91D高周疲劳性能的影响

High temperature high cycle fatigue behavior of K40S cobalt-b ase superalloy;

K40S钴基高温合金高温高周疲劳行为

The measurement of the high-cycle fatigue damage variable and the study of the damage evolutional law;

高周疲劳损伤变量的测试和损伤演变规律的研究

Comparative study of multiaxial high-cycle fatigue-prediction criteria;

多轴高周疲劳失效准则的对比分析

SEM micrographs of the fatigue fracture surface indicate that process of high-cycle fatigue of composites may be divided into three stages,fatigue crack nucleation,fatigue crack propagation and final fracture.

结果表明,增强体的加入有效地提高了复合材料的屈服强度、弹性模量和疲劳性能,使复合材料高周疲劳极限提高到约250MPa(1×107循环周次)。

Fatigue behavior of 304 stainless steel was studied with the ultrasonic fatigue testing,and with scanning electron examination of the fatigue crack fracture surface.

采用超声疲劳试验技术对304不锈钢超高周疲劳性能进行了研究,并用扫描电镜对疲劳断口进行了分析。

Research on the very high cycle fatigue behavior of GCr15 steel in different load frequency;

不同加载频率下GCr15钢超高周疲劳行为的研究

This paper investigates very high cycle fatigue(VHCF) properties of high strength spring steel-50CrV4 with USF-2000 ultrasonic fatigue testing,and then fatigue fractographs are observed by Quanta600 scanning electron microscope(SEM).

该文用USF-2000超声疲劳实验机研究了50CrV4高强度弹簧钢的超高周疲劳性能,并用Quan-ta600扫描电子显微镜对疲劳断口形貌进行了观察。