1) microcrack
['maikrəukræk]
微裂纹
1.
Influence of Microcracks on Transformation Criterion and Strength of Phase Transformation Ceramics;
微裂纹对相变陶瓷的相变条件及强度的影响
2.
Computer Simulation of Planar Microcrack Growth Process and Correlation Experiment;
平面微裂纹扩展的计算机模拟与相关试验
3.
The microcracks were produced in the root of notch as the result of shearing of microvoids, and then led to sp.
0°加载时,在蝶形中心产生微孔洞,微孔洞之间剪切,从而产生了微裂纹。
2) micro-crack
微裂纹
1.
Mesoscopic mechanical analysis of cleavage micro-crack forming in ferrite-pearlite microstructure;
铁素体-珠光体组织中解理微裂纹形成的细观力学分析
2.
Numerical computing of effective modulus of woven C/C-SiC composites including porosities and micro-cracks;
考虑孔隙和微裂纹缺陷的C/C-SiC编织复合材料等效模量计算
3.
The effect of these properties at high temperature on surface quality of billet and the mechanism of surface depression and micro-crack formation on billet were an- alyzed.
采用DIL402C热膨胀分析仪、STA449C同步热分析仪和Gleeble—1500D热模拟试验机,分别测试2Cr13不锈钢的线性膨胀系数、主要相变温度以及高温力学性能等高温特性,分析2Cr13不锈钢高温性能对铸坯表面质量的影响和铸坯表面凹陷以及微裂纹产生的机理,确定2Cr13不锈钢用保护渣应重点考虑传热性能。
3) Microcracks
微裂纹
1.
The results indicate that the existence of microcracks which are formed by the transformation (t→m) occurred at the cooling processing is an important factor for the degradation of mechanical properties during the ageing.
通过对ZrO2 增韧莫来石陶瓷 (ZTM)低温时效现象的研究 ,发现材料表面及内部存在的微裂纹是导致材料在 2 0 0～ 3 0 0℃时效处理后力学性能下降的重要原因 。
2.
From angles of corrosion, this paper inquires into the reasons of microcracks occurencs in absorbing tower T203 of desulfurization and sulfur recovery shop of Guangzhou Petrochemical Corporation.
本文从腐蚀角度讨论了广石化炼油厂脱硫制硫车间吸收塔(T203)产生微裂纹的原因是硫化氢应力腐蚀开裂(SSCC)。
3.
It is shown that for T6 temper sample the main mechanisms of nucleation of tensile microcracks are the decoherence between inclusive particles and matrix and the cracking of the particles due to local stress and strain concentrati.
在扫描电镜上利用ＨＸ－ＴＳ２型拉伸台，对ＬＣ４高强铝合金常规热处理状态Ｔ６（时效至峰值强度）及退火状态拉伸时微裂纹的萌生及连接进行了原位动态观察。
4) micro crack
微裂纹
1.
Based on the molecular dynamic simulation, the evolvement of inner variable of micro crack healing of pure copper is analysed quantitatively.
以铜单晶为例,依据分子动力学模拟结果对铜单晶内部微裂纹愈合过程中愈合内变量的演化趋势进行了定量分析。
2.
A batch of bolts with size of M4×1 35 used to connect cylinder body and cover of air conditioner compressor were made of imported low alloy steel close to 35CrMo in composition However,a great proportion of the bolts fractured when being assembled using pneumatic spanner After failure analysis,it was found that the main reason for the rupture of bolts was the micro cracks induced by machining.
失效分析结果表明，机加工时螺纹根部及表面形成微裂纹，以及回火不足，硬度偏高，共同造成了螺栓失效。
3.
The air gaps and micro cracks inside ZnO varistors form the passageways connecting their surfaces and environment.
Zn O非线性电阻内部的气隙和微裂纹构成了其表面与环境联系的复杂通道 ,将内部能延缓 Zn O电阻老化的氧原子不断扩散到大气中 ,导致 Zn O非线性电阻内部的稳定因素氧原子减少而引起性能发生老化。
5) micro-cracks
微裂纹
1.
It had no cracks during depositing initiation,but thin film formed at this step,the micro-cracks appeared after depositing for 10 min.
Ce转化膜在成膜初期微裂纹不明显,但这一阶段成膜较薄,10min时膜层开始出现明显微裂纹。
2.
The thermal shock fatigue mechanisms of TiC/Al_2O_3 composites include micro-cracks, cracks deflection and bridge, the “crushed parti.
热震循环过程中的微裂纹,裂纹桥接和偏转,热震裂纹间的“碎粒”等是引起TiC/Al_2O_3复合陶瓷热震疲劳的机制。
3.
Metallographical track investigation of stress corrosion cracking of high-strength steels WOL constant displacement specimen indicated that the slip line of stress corrosion cracking of high-strength steels preexistence in notch front-end before the appearance of micro-cracks,hydrogen induced slip line and displacement step was caused by dislocation motion.
高强钢WOL恒位移试样应力腐蚀的金相跟踪观察表明:高强钢的应力腐蚀在微裂纹出现之前,先在缺口前端出现滑移线,滑移线的出现是由于氢引起的,位错运动形成滑移台阶。
6) tiny crack
微裂纹
1.
The surface tiny crack generating by sample hardening were found in test,and some surface fracture caused by inclusion and gas pocket,and these appearance should be correctly analyzed and judged.
在西气东输二线用X80级螺旋焊管焊缝导向弯曲试验中,由于钢管具有高强度、高韧性、大壁厚的特点,其弯曲试验明显不同于低钢级薄板的焊缝弯曲试验,在试验中发现了大量因试样加工硬化造成的表面微裂纹,也发现一些由于夹渣、气孔等原因引起的表面破裂,对于此类现象应该进行正确的分析和评判。
2.
Through microstructure analysis,fracture side analysis,hydrogen contain measure and welding test,the reason of the tiny crack appearing was analyzed.
飞机发动机减速器支撑杆在加工过程中易产生微裂纹,通过显微组织检验、断口形貌观察、微区成分分析以及含氢量测定和模拟焊接试验等方法对其裂纹产生的原因进行了分析。
3.
There are many tiny cracks inside the seed by nature,and which constitute numerous tiny capil- laries inside the endosperm.
玉米籽粒内部生来就有许多微裂纹,构成胚乳内众多的微毛细管。
补充资料：微少
1.贫贱。 2.谓数量少。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条