Mechanical properties and fracture behavior of microcastings;
微尺度铸件的力学性能及断裂行为研究
Effect of copper content on the properties and fracture behavior in Al-Zn-Mg-Cu alloys;
Cu含量对Al-Zn-Mg-Cu合金的组织性能和断裂行为的影响
Study on fracture behavior of BN - SiC laminated composite ceramics;
BN-SiC层状复合陶瓷的断裂行为研究
The mechanical properties and fracture mechanism are studied by tensile testing, OM and SEM.
采用粉末冶金和喷射沉积方法制备了Al及Al/SiCp复合材料,测试了材料的力学性能,利用金相显微镜和扫描电镜观察了材料的断裂行为。
by means of images of SEI, BEI and CXSI, the fracture behaviour of the industrial specimen Of WC-Co-Ni cemented carbide is observed and analysed, with discussion of alloy strength factors.
结合WC-Co-Ni硬质合金工业生产中的质量检测工作，采用光学显微镜和JCXA-733型电子探针显微分析仪，应用二次电子图像（SEI），背散射电子图像，特征X射线扫描图像，观察和分析了该合金的断裂行为，讨论了降低合金强度的因素。
Correlation between couple corrosion and crevice corrosion is analyzed and the possible effect of corrosion of heterogeneous bodies on their fracture behaviour is pointed out.
利用sMRE技术测定了带裂纹的非均匀体表面的电位分布,讨论了非均匀体表面腐蚀电位的不均匀分布现象,分析了非均匀体电偶腐蚀和缝隙腐蚀之间的相互作用,并指出了非均匀体的腐蚀行为对其断裂行为可能带来的影响。
In the paper,the fracture behaviour of three point bend specimen with different crack length is evaluated by R ,and an estimation is given for ductile material how to transform from shear fracture to cleavage .
利用参量Ｒ估计了大尺寸三点弯曲试样在不同裂纹长度下的断裂行为，根据Ｒ的大小可以判定具有较好延性的材料是属于剪切断裂还是解理断裂，利用无因次参量Ｒ对判定延性材料的断裂行为和裂尖约束程度具有普遍意义。
An integrated structure-pattern in three-dimensions is established by stereographic projection in order to meet theneeds for study,and the condition and regularity of variation in the three-dimensional pat-tern of rotating echelon fractures are systematically revealed by the simulation of its forma-tion-processes in using a rotating model.
西华山矿脉的三维雁行型式受岩体弧形界面的控制呈有规律的变化，为适应这一研究的需要，采用赤平投影方法建立了完整的三维雁行型式，并利用旋转模型模拟旋转雁行断裂的形成过程，模拟结果系统地揭示了旋转雁行断裂三维型式变化的条件和规律。
Using crack deflection parameter,the fracture models were discussed.
采用X射线衍射技术就粘结剂种类和氮化硅的加入对材料析晶性能的影响进行了分析,采用扫描电镜对不同浸渗次数复合材料的截面和断口形貌进行了观察,并采用裂纹偏转因子对复合材料断裂模式进行了分析。
The influence of hollow micro-sphere content on the tensile properties and impact properties of composites were studied, and the fracture model of composites was observed by SEM.
选用微米级空心微珠和纳米SiO2作为填料,制备环氧树脂(EP)/纳米SiO2/空心微珠复合材料,研究空心微珠用量对复合材料的拉伸性能和冲击性能的影响,采用扫描电镜(SEM)研究复合材料的断裂模式,初步讨论了复合材料的隔热性能。
The fracture models of two kinds of JB-9014,pressed from coarse and fine powders respectively,were analyzed at various temperatures and under the EDS and SEM.
对粗细两种颗粒成型的JB-9014在不同温度和单轴加载下的断裂模式进行了分析。
Study of the Fracture Behavior on Engineering Plastics by SEM
用扫描电镜研究工程塑料的断裂行为
Glass-Forming Ability and Fracture Behavior of NiTiZrAlCuSi Alloys;
NiTiZrAlCuSi合金的玻璃形成能力及断裂行为
Study on Damage and Fracture Behavior of γ-TiAl Based Alloys;
γ-TiAl基合金的损伤及断裂行为研究
Study of Deformation and Fracture Behaviors of a Shipbuilding Steel and Penetration;
某船板钢侵彻的变形与断裂行为研究
Research on Fracture Behavior of EB-PVD Thermal Barrier Coatings
EB-PVD热障涂层的断裂行为研究
Fracture Behavior Analysis of Strenthening Structure Based on Brittle Material
脆性材料基强化结构的断裂行为分析
Study on Fracture Behavior for Weld of High Strgenth Steel of 980MPa
980MPa高强钢焊接接头断裂行为研究
Research of Mg-Al-Zn Alloys on Microstructure, Mechanical Properties and Fracture Behavior
Mg-Al-Zn合金组织、性能和断裂行为研究
Stress Rupture Performances and Fracture Behavior of DZ951 Alloy
DZ951合金的持久性能与断裂行为
Stress Distribution and Fracture Behavior of Compact Tension Beryllium Specimen
紧凑拉伸Be试样应力和断裂行为研究
Studying and Characterizing the Fracture Behavior of Polyolefin Materials by the Essential Work of Fracture Method;
应用基本断裂功方法对聚烯烃材料断裂行为的研究与表征
The Crack Propagation and Fracture Behavior for the Composites of Polypropylene Filled with Inorganic Particles;
无机粒子填充聚丙烯复合材料的裂纹扩展和断裂行为研究
Creep Rupture Behavior of a Cast Ni-base Superalloy at High Temperature
一种铸造镍基高温合金的高温蠕变断裂行为
Study on the Microstructures and Mechanical Properties and the Fracture Behavior of the Al-Zn-Mg-Cu-Zr Alloys;
Al-Zn-Mg-Cu-Zr合金组织性能和断裂行为的研究
Glass Forming Ability and Fracture Behavior of Fe-Based Bulk Metallic Glasses;
铁基大块非晶合金的玻璃形成能力及断裂行为
The Fracture Behavior Evaluation and Investigation of Polypropylene/elastomer Blends;
聚丙烯/弹性体共混材料断裂行为的评价和研究
Fatigue Deformation and Fracture Behavior of Extruded AZ81 Mg Alloy;
挤压变形AZ81镁合金的疲劳变形及断裂行为
A Study on the Tensile Deformation and Fracture Behaviors of As-extruded Magnesium Alloys;
挤压镁合金拉伸变形与断裂行为的研究