热疲劳裂纹,thermal fatigue crack
1)thermal fatigue crack热疲劳裂纹
1.Thethermal fatigue crack net is usually produced in the surfaces of components suffered thermal fatigue damage.受热疲劳损伤的构件表面易产生热疲劳裂纹网。
2.The effect of RE modification and heat treatment on formation ofthermal fatigue crack in low chromium wear-resistant cast iron was investigated.研究了稀土变质及热处理对低铬耐磨铸铁热疲劳裂纹形成的影响。
3.The propagation mode ofthermal fatigue crack and crack path morphology by the action of thermal stress were investigated by means of optical microscope and SEM.在自约束型热疲劳试验机上对GJW5 0钢结硬质合金进行了热循环试验 ,用光学金相显微镜和扫描电镜研究了在热应力的作用下的热疲劳裂纹扩展方式和形态。
英文短句/例句
1.Shielding Effect Rule of Thermal Fatigue Crack Net and Calculating Method of Stress Intensity Factor of Main Crack热疲劳裂纹网的屏蔽规律及主裂纹应力强度因子的计算方法
2.The nucleati-on, growth and connection of fatigue cracks were photographed.拍摄了热疲劳裂纹的形核、成长、连接过程。
3.Numerical Simulation Analysis on Thermal Fatigue Crack Growth Characteristics of 2.25Cr1Mo Steel2.25Cr-1Mo钢热疲劳裂纹扩展特性数值模拟分析
4.Thermal Fatigue Behavior of Single-Crystal Superalloy单晶高温合金的冷热疲劳裂纹生长行为研究
5.Effect of Hot Deformation on Dynamics of Thermal Fatigue Crack Propagation in Medium Chromium Semi-Steel热变形对中铬半钢热疲劳裂纹扩展动力学的影响
6.Research on Microstructures and the Thermal Fatigue Crack Forming Mechanism of WC/steel Matrix Composites with Centrifugal Casting离心铸造WC/钢复合材料的组织及热疲劳裂纹形成研究
7.Micro-behaviour of fatigue crack growth in welding heat-affected zone焊接热影响区疲劳裂纹扩展的微观行为
8.THE INITUTION AND PROPAGATION OF THE VIBRATION FATIGUE CRACK IN SINTERED STEEL UNDER REPEATED IMPACT LOAD多次冲击载荷下粉末冶金热锻钢的振动疲劳裂纹萌生、扩展与断裂
9.Small thermal fatigue crack propagation behavior of sprayed Al-Si/SiC_p composite for brake disc喷射沉积Al-Si/SiC_p制动盘材料的热疲劳微裂纹扩展行为
10.The comparative study of heat deformation performance and fatigue crack growth rate between XCQ16-1 and 20Mn2XCQ16-1与20Mn2热变形性能和疲劳裂纹扩展速率的对比研究
11.SHORT CRACKS GROWTH AND FATIGUE DAMAGE UNDER TWO STEP LOADING两级载荷作用下疲劳短裂纹扩展与疲劳损伤
12.Fatigue crack growth and fatigue life evaluation for welded steel bridge members with initial crack具初始裂纹钢桥梁焊接构件疲劳裂纹扩展和疲劳寿命计算
13.They are fatigue cracks which is mainly caused by alternating stress.叶片裂纹是疲劳裂纹,主要由交变应力引起。
14.Influence of fatigue crack tip plastic zone on crack propagation behavior in TC4ELI alloyTC4ELI合金疲劳裂纹尖端塑性区对裂纹扩展的影响
15.THE EFFECTS OF PAINTING VASELINE FILMS IN CRACK TIP ZONE ON FATIGUE CRACK GROWTH凡士林油膜对疲劳裂纹扩展的影响
16.THE FEATURE AND MECHANISM OF FATIGUE CRACK PROPAGATION IN TOOL AND DIE STEELS工模具钢中疲劳裂纹扩展特征与机制
17.Research on Fatigue Crack Growth of 16MnR Steel with ANSYS;基于ANSYS的16MnR钢疲劳裂纹扩展分析
18.Study on Fatigue Crack Growth of 14MnNbq Steel and Welds;14MnNbq钢和焊接件的疲劳裂纹扩展研究
相关短句/例句
thermal fatigue cracks耐热疲劳裂纹
1.The generation and propagation ofthermal fatigue cracks in Cr-Mo-W-Mn-Ni ferric-base hardfacing layer was investigated.研究了Cr-Mo-W-Mn-Ni铁基堆焊层的耐热疲劳裂纹形成及扩展。
3)fatigue crack疲劳裂纹
1.Research onfatigue crack growth behaviors of 16MnR steel at elevated temperature.;16MnR钢高温疲劳裂纹扩展行为试验研究
2.Effects of residual stress on the delay offatigue crack initiation in the mixed-mode stress field for aluminum alloys;残余应力对铝合金在混和应力场中疲劳裂纹的延迟作用
3.Application of neural networks to the evolution offatigue cracks;应用神经网络的疲劳裂纹演化规律的描述
4)Fatigue cracks疲劳裂纹
5)endurance crack疲劳裂纹
1.Using ultrasonic to inspectendurance crack in collar thread;钻铤螺纹疲劳裂纹的超声波检测
2.The article focuses on the aspects as follows: the analysis for reasons ofendurance crack, the chemical composition analysis of roller material, the selection of base metal and electrodes for repairing, the determination of welding parameters, the pre heat and post heat trea.介绍了大型卷板机主动辊断裂后修复的技术过程及经济性分析 ,疲劳裂纹形成的原因 ;辊子材料材质的化学分析 ;补焊材料材质的确定 ;焊接材料的选择 ;合理的焊接工艺参数的确定 ;焊前预热及焊后热处理方法 ;焊后超声波检查及其它检验方法 ;焊接修复的经济性分析 。
3.This paper gives all-round analysis to theendurance crack in the hull structure and tells the main causes for suchendurance crack for reference.有些船舶在不同的船龄阶段 ,在船体结构上出现疲劳裂纹 ,特别是在船底、舷侧纵骨中较为突出。
6)Fatigue crackle疲劳裂纹
延伸阅读
疲劳裂纹生长分子式：CAS号：性质：材料在连续交变应力作用下，会在其表面逐渐生成裂纹，并随着作用时间而逐渐向纵深发展，使裂纹扩展，试件的力学性能下降，最终导致完全断裂。应该指出，有些材料耐初始裂纹生长的性能很好，但一旦生成却发展很快。而另一些材料就正好相反。所以对疲劳裂纹的生成和发展是疲劳试验中最关心的性状之一。
