韧窝,dimple
1)dimple[英]['d?mp?l][美]['d?mp?l]韧窝
1.The results indicate that the impact energy of alloy GH4169 decreases as the area percentage of δ phase concentration zone in microstructure increases, and the impact fracture are of dimple surfaces.对GH4169合金中的δ相密集区所占的面积分数与冲击功的关系进行了定量研究,并用SEM观察了冲击断口的表面,结果表明:GH4169合金的冲击功随组织中δ相密集区所占的面积分数增大而减小,冲击断口为韧窝断口。
2.A series of characteristic patterns on the fracture surface of brittle bulk metallic glasses, including river-like patterns, dimple structures and self-organized corrugations, are briefly described and possible explanations for their formation are summarized.文章简要介绍了脆性块体金属玻璃(简称BMG)断裂面上几种主要的图案花样:河流花样、"韧窝"结构花样和自组装条纹结构花样,并总结了目前对上述各种形貌形成机理的可能的物理解释。
3.%Ni shape memory alloy with SEM; We find dimples and tearing slits on the surface.59%(原子分数)Ni形状记忆合金用扫描电镜(SEM)观察了其断口组织形貌,发现了韧窝、撕裂带,认为该合金具有一定的韧性;用透射电镜(TEM)观察了合金的内部组织结构,发现了位错塞积、形变亚晶界、马氏体片以及孪晶,认为位错对合金的马氏体相变具有重要的作用,马氏体间的应力集中将产生微裂纹。
英文短句/例句

1.The fractograph exhibited typical ductile dimple fracture pattern.断裂形式呈韧性断裂,断口以韧窝为主。
2.The steel trea-ted with this pruccss shows a fractograph with quasi-cleavage and dimple。钢的断口为准解理十韧窝属于韧性断裂。
3.The tesile fracture is mixture of quasicleavage and touph dimple.拉伸断口为韧窝和准解理混合断裂。
4.Whereas the alloy with low Na content exhibited ductile fracture with dimples.而钠含量较高的合金发生韧性断裂,断口为韧窝型.
5.The composite displays the fracture features of the dimple and intergranular fracture.复合材料的断裂形貌为韧窝加沿晶断裂。
6.The fracture of composites assumes toughness dimple.复合材料的拉伸断口为解理与韧窝混合断裂.
7.Riverlet pattern, secondary cracks and dimples were visible on the fracture surfaces. The fracture morphology was of cleavage character.疲劳断口可见河流花样、次裂纹、韧窝,具有解理特征.
8.In vacuum, the height of the steps is smaller, and the fatigue striations and dimples are finer.真空环境下疲劳断口中台阶高度较低,疲劳条纹与韧窝较细小。
9.The fatigue fracture of test alloys has mixed-rupture characteristics of quasi-cleavage and dimples.合金的疲劳断口呈现出准解理与韧窝断裂的混合特征。
10.Fracture surfaces show predominant cleavage river pattern with a small quantity of dimples in the core.硅钢断口边缘呈现解理断裂的“河流花样”,心部存在少量的韧窝
11.The fractures of the alloys change from dimple to cleavage fracture with river pattern.合金的断口形貌由韧窝向河流花纹状的解理形貌转变。
12.The chief character of fracture is fatigue striation and dimple.断口分析表明,合金低周疲劳断口的主要特征是平行的条纹及韧窝
13.Its microstructure include: dimple, plastic intererystalline, cleavage and mixed fracture.高锰钢微观断口有:韧窝断口、塑性沿晶断口、解理断口及混合断口。
14.ON THE RELATION BETWEEN INCLUSIONS AND MORPHOLOGY OF DIMPLE FRACTURES IN CERTAIN STEELS中碳镍铬钼钢中夹杂物和韧窝断口形貌关系的初步观察
15.With the increase of graphite content, the bending frature morphology changes gradually from dimple to cleavage.随石墨含量的增加,材料的弯曲断口由韧窝向解理,沿晶断口过渡。
16.THE RELATIONSHIPS AMONG STRETCHED ZONE WIDTH, DIAMETER OF DIMPLE AND SOME MECHANICAL PROPETIES伸张区宽度和韧窝直径与常规力学性能之间的关系
17.Researches on the Design and Its Application of Dimple Morph Analyze Model Based on Wavelet Transform基于小波变换的韧窝形貌分析模型的设计及其应用研究
18.By way of suitable heat treatment, the tensile fracture morphology changes from brittle intercrystalline fracture to dimple fracture, so the strength and ductility of the alloy is increased.采用适当的热处理工艺可使合金强韧化 ,拉伸断口由脆性的沿晶断裂变为韧窝状断裂。
相关短句/例句

dimples[英]['dimpl][美]['d?mpl?]韧窝
1.In a variety fracture failure analysis of iron and steel materials,the fracture mechanism can be drawn through micro-analysis on the fracture structures(dimples),and then the impact essentials of materials on mechanical properties can be proved.在各种钢铁材料的断裂失效分析中,通过对断口组织(韧窝)的微观分析研究可得出其断裂机理,继而才能探明材质对力学性能的本质影响。
3)dimple tracture韧窝断裂
4)dimple fracture韧窝断口
5)void-mode fracture韧窝型断裂
6)dimple models断口韧窝模型
延伸阅读

超韧聚甲醛分子式:CAS号:性质:混有少量弹性体,冲击韧性优良的聚甲醛共混物。(悬臂梁)缺口冲击强度为纯聚甲醛的7倍,无缺口冲击强度则为30倍;甚至比聚碳酸酯还高10倍。断裂伸长率200%。吸水性小,尺寸稳定性好;耐环境应力开裂性优于聚碳酸酯。拉伸强度(45.1MPa)和弯曲模量(1380MPa)虽不及纯聚甲醛,但在动态环境下耐疲劳性大大增加。由聚甲醛树脂与弹性体混合均匀制得。其成型加工因素对性能的影响较纯聚甲醛大。主要用作苛刻条件下运转的精密部件、传动部件、滑动部件、各种连接器、紧固件等。用于汽车工业和机械制造业。还可用作安全帽、运动器械和特种拉链等。