The cracks of spanners made of hot-rolled round steel 45 were analysed by metallographic examination.
笔者对 4 5号钢扳手进行了金相检验及分析。
According to the EN standard requirement, the rail section is analyzed from the dimensional accuracy, mechanical property, metallographic examination.
本文按照法国钢轨供货技术要求EN标准要求 ,重点对钢轨断面尺寸精度、力学性能和金相检验等方面进行了分析研究。
electron microfractography
电子显微断口金相学
Scanning electron microscope examination shows that the fractured surfaceschanges from the quasi-cleavage type to the cleavage type.
断口的扫描电子金相从准解理型过渡到解理型。
Boiler pressure parts-Metallographic examination and fracture test of weld joints
GB/T10866-1989锅炉受压元件焊接接头金相和断口检验方法
The metallopraphic structure, stress calculate、 information of move and surface of fracture are analyzed herein for the Broken blade in order to find the cause of blade fracture.
针对断裂叶片进行了金相组织、力计算、行情况、口等的分析,以便找到叶片断裂的原因。
Failure of cast aluminiuin alloy box was analysed by metallographic and fractographic analysis, and cast defect anti variation of cross section thickness were identified as main causes of failure.
通过金相及电镜断口分析，确定箱体失效系铸造缺陷和几何截面差过大所致。
The fracture reasons of forming dies, which cracked during forming process of cranks, were analyzed by means of chemical composition analysis, metallographic examination and fracture analysis in this paper.
采用化学成分分析、金相检验和断口分析等方法，对开裂的成型模进行了分析。
Metallic materials-Determination of Charpy impact fracture surface
GB/T12778-1991金属夏比冲击断口测定方法
Recognition and Classification of Metal Fracture Surface Models Using Fractal
应用分形进行金属断口的识别分类
Methods of longitudinal fracture test for heat-resisting superalloy bars
GB/T14999.3-1994高温合金棒材纵向断口试验法
Nonlinear Pattern Recognition of Metal Fracture Surface Images
金属断口图像的非线性模式识别方法
Notch and metal handle broken in artificial hip joint
人工髋关节金属柄折断与槽口的关系
Mechanical Properties and Fracture of the Super-Tough PA6/ABS Alloy
超韧PA6/ABS合金性能和断口形貌研究
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。
Method of fracture test for carbon and low alloy steels
GB/T2971-1982碳素钢和低合金钢断口检验方法
Three Dimensional Reconstruction of Metal Fracture Surface by Computer Image Processing
用计算机图象处理技术重建三维金属断口
RECOGNITION AND CLASSIFICATION OF METAL FRACTURE SURFACE MODELS BASED ON WAVELET TRANSFORM
基于小波变换的金属断口模式识别与分类
Three-dimensional Reconstruction and Quantitative Analysis of Metallic Fracture Surface;
金属断口的计算机三维重构及定量分析
Study on Lamination Cracks of Low-alloy High Strength Steel Plat
低合金高强度钢板拉伸断口分层机理分析研究