1) convexity
断口不平
1.
The results show that the reasons for tensile fracture convexity of rivet are caused by new cracks formed in center of the rivet before border crack expanding into the center,and plastic deformation in center crack place occurs.
通过调整热处理工艺与控制材料中夹杂物级别可以解决断口不平问题。
2) fracture
断口
1.
Fatigue and Fracture Characteristics of Cu-Ni-Zn-Mn Spring Alloys;
Cu-Ni-Zn-Mn弹性合金的疲劳与断口分析
2.
Application of Fractal Geometry in Fracture Analysis;
分形几何在断口分析中的应用
3.
The fracture characteristics were studied using the method of fracture analysis.
采用金相、SEM和TEM等方法对耐热钢ZG1Cr10MoWVNbN进行了组织分析,利用断口分析方法对该材料的断裂特征进行了分析,并对材料的强化机制进行了研究,结果表明:材料的组织为板条状马氏体,该马氏体中含有大量的高密度位错和亚结构,在该组织中弥散分布着碳化物、氮化物以及碳氮化物颗粒状析出物;试样的断口为准解理断口,该材料在具有较高强度的同时也具有一定的韧性;材料的强化机制包括马氏体相强化、固溶强化、碳化物颗粒沉淀强化、氮化物和碳氮化物颗粒沉淀强化。
3) fracture surface
断口
1.
Effect of germanium on shearing strength and fracture surface of SnAgCu/Cu soldering joint;
Ge对SnAgCu/Cu钎焊接头抗剪强度与断口的影响
2.
The marks,microstructure,macro and micro fracture surface appearance of the 11th order fan rotor blades was analyzed.
对风机第11级动叶片进行了痕迹、显微组织和断口宏微观分析。
3.
The crack initiates at the surface of specimen,the beach marks are found on the fracture surfaces which shows the fracture is a typical fatigue failure.
裂纹源位于试样表面,断口有疲劳纹存在,是典型的疲劳破坏。
4) Fractures
断口
1.
Fractures of inorganic grain filled polymer composites have the fractal structure with limited layer.
无机粒子填充高分子复合材料的断口具有有限层次的分形结构。
2.
The main characteristics of fracture of composite materials were fragile fracture, the cleavage of WC particle and the breakaway of interface were observed on the fractures.
研究了离心铸造工艺制备的WCp/钢基复合材料的显微组织及断口形貌。
3.
Fractures of railway wagon retarders(T.
ＤＪ型减速顶的失效断口进行了宏观、微观形貌观察，发现断口具有典型疲劳条纹。
5) fractograph
断口
1.
Test results showed the effect of impurity elements on the toughness and fractography, are more marked on those of other properties.
测试分析结果表明:杂质元素含量的波动对其强度、显微组织结构及晶粒度的影响不大,但对Akv及断口形貌的影响较为显著。
2.
Microstructure evolution and fractographs of DZ621 nickel-base superalloy during stress rupture test in 1100℃/60MPa was investigated by SEM.
本文用扫描电镜研究了DZ621镍基高温合金在1100℃/60MPa持久过程中的组织变化及其断裂后的断口形貌。
3.
In this paper,the fractographs of pressurized aluminum cylindrical tanks damaged by the inner pressure and laser irradiation have been analyzed.
分析了激光辐照下充压铝柱壳的断口特性，在激光辐照区上裂纹的起裂、扩展和止裂机制均为韧性的，断口以韧窝分布为主，由于加载不同，有的断口在壳壁厚度方向有明显的分层，即外层的塑性变形层和内层的韧窝状断口。
6) Fractography
断口
1.
Properties and Fractography of Nano-ZrO_2/Pt Composite at High Temperature;
纳米ZrO_2/Pt复合材料的高温性能及高温断口分析
2.
The SEM observations of the fractography of SCC showed that although the stress corrosion crack with river- markings or fan-patterns nucleated no.
利用SEM观察应力腐蚀断口的结果表明，尽管宏观看来，断口上具有解理特征的河流花样均是沿｛100｝面，但实际上它们是由一个个沿｛111｝面的微撕裂面组
3.
The blade fractography of a representative compressor blade is observed and analyzed.
对叶片典型失效件进行了断口分析,发现叶片故障是由于叶片表面发生腐蚀导致疲劳强度降低,使得叶片在振动应力下发生疲劳失效。
参考词条
补充资料：凹凸不平
【凹凸不平】
“中文解释”：形容平面上有凸出和凹进的地方
“英文解释”：accidented <to be full of bumps and holes>
“日文解释”：
“德文解释”：
“法文解释”：
“近义词组”：坎坷不平
“反义词组”：平平坦坦
“结构用法”：作谓语、定语；形容物体的表面
“歇 后 语”：笨媳妇纳鞋底
“灯谜谜面”：麻脸
“典故出处”：方志敏《我从事革命斗争的略述》：“道路是凹凸不平的，柴屑粪渣，零零散散地散布在路上。”
“应用举例”：路遥《平凡的世界》第四卷第49章：“灿烂的阳光，美丽的野花，碧波荡漾的原西河，～的石板街……”
“成语故事”：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。