1) rotating bending fatigue
旋转弯曲疲劳
1.
Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests.
利用旋转弯曲疲劳试验方法研究了三种重载齿轮钢渗碳后的疲劳性能。
2.
The rotating bending fatigue limit of a newly developed high strength martensitic steel 25CrNi2MoVNb for transmission shaft was tested and compared with that of the commonly used 18Cr2Ni4WA steel.
通过旋转弯曲疲劳试验的方法,研究新开发传动轴用高强度马氏体钢25CrNi2MoVNb的疲劳性能,并与常用的18Cr2Ni4WA钢进行对比。
2) rotational bending fatigue
旋转弯曲疲劳
1.
Investigates the rotational bending fatigue behavior of Ni-based casting superalloy K435 at room temperature where the stress ratio of specimen equals-1 and specimens are rotating at 5 000 r/min(83.
3 Hz)和实验室静态空气介质环境下,研究了抗热腐蚀铸造镍基高温合金K435的旋转弯曲疲劳行为,得到其应力-疲劳寿命(S-Nf)曲线,测出其室温旋转弯曲疲劳极限为220 MPa。
4) rotating bending fatigue testing machine
旋转弯曲疲劳试验机
1.
According to comprehensive analysis of similar technology now home and abroad,the main task of the research subject is to develop a set of new type measurement and control system for the rotating bending fatigue testing machine based on ARM microprocessor after absorbing advanced microelectronic technique and control technology of testing machine.
旋转弯曲疲劳试验机是测定材料机械性能的基本设备之一,应用范围广泛。
5) rotary bending fatigue
旋弯疲劳
6) Bending Fatigue
弯曲疲劳
1.
Effects of Drawing Velocity on Grain Growth and Bending Fatigue of CuAlNi Shape Memory Alloy with Column Crystal in Heat Mould Continuous Casting;
连铸速度对CUALNI记忆合金晶粒长大及弯曲疲劳的影响
2.
Effect of Surface Defects on Bending Fatigue Behavior of High Strength Spring Steel;
表面缺陷对高强度弹簧钢弯曲疲劳性能的影响
3.
Study on the designing method of bending fatigue in gears those bear loading on both sides;
双面受载齿轮弯曲疲劳设计方法研究
补充资料：弯曲疲劳
分子式：
CAS号：
性质：又称屈挠疲劳。材料在交变弯曲应力作用下发生损伤乃至断裂的过程。在疲劳初期，内部结构将发生改变，接着出现疲劳裂纹的成核和扩展，当疲劳裂纹失稳扩展时就导致疲劳断裂。在作弯曲疲劳试验时，按控制变量，可分为应力疲劳和应变疲劳两类。应力疲劳时，应力幅值恒定在一较低值，加载的频率高，断裂周次也高；应变疲劳时，应力幅值恒定在较高值，加载频率低，断裂周次也低。弯曲疲劳是工程实际中经常会发生的问题，弯曲疲劳试验也是材料疲劳试验方法中比较成熟的一种方法。
CAS号：
性质：又称屈挠疲劳。材料在交变弯曲应力作用下发生损伤乃至断裂的过程。在疲劳初期，内部结构将发生改变，接着出现疲劳裂纹的成核和扩展，当疲劳裂纹失稳扩展时就导致疲劳断裂。在作弯曲疲劳试验时，按控制变量，可分为应力疲劳和应变疲劳两类。应力疲劳时，应力幅值恒定在一较低值，加载的频率高，断裂周次也高；应变疲劳时，应力幅值恒定在较高值，加载频率低，断裂周次也低。弯曲疲劳是工程实际中经常会发生的问题，弯曲疲劳试验也是材料疲劳试验方法中比较成熟的一种方法。
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