宏观断口,macrofractography
1)macrofractography['m?kr?fr?k't?ɡr?fi]宏观断口
1.According to test chemical composition,macrofractography and observation of microstructure to a failure workpiece,the results show that there are much Widmanstatten structure and more MnS inclusions in the failure workpiece,and lead to failure of swing in the rolling direction.借助于扫描电镜、光学显微镜对汽车上摆臂HP295热轧板材断裂原因进行失效分析,通过对汽车摆臂化学成分的测定、宏观断口及显微组织的观察,确定工件内部存在严重的质量问题。
2.According to test chemical composition, macrofractography and observation of microstructure of failure piston,finding some important questions in the workpiece.借助于扫描电镜、光学显微镜对内燃机铸造铝活塞顶部破裂原因进行了失效分析,通过对失效铝活塞化学成分的测定、宏观断口及显微组织的观察,确定工件内部存在严重的质量问题。
3.According to test chemical composition,macrofractography and observation of microstructure to a failure workpiece,the results show that there are much Widmanstatten structure and more MnS inclusions in the failure workpiece,and lead to failure of swing in the rolling direction.借助于扫描电镜、光学显微镜对汽车上摆臂 HP295热轧板材断裂原因进行失效分析,通过对汽车摆臂化学成分的测定、宏观断口及显微组织的观察,确定工件内部存在严重的质量问题。
英文短句/例句

1.The paper analyses the macrofractography morphology of metal fatigue and bri-ttleness.本文对金属疲劳和脆性宏观断口形态进行了数学分析。
2.Quantitative Study of Macroscopical Metallic Fracture Surface Roughness金属断口宏观形貌表面粗糙度的定量研究
3.Integrated Macro Model for Population and Development人口与发展综合宏观模式(人口发展宏观模式)
4.By means of chemical composition analysis, hardness testing, non-metallic inclusion examination, metallographic examination, macro and micro-fractography fracture analysis were conducted.对剃齿刀断口进行了宏、微观检验、化学成分分析、硬度测试和非金属夹杂物及显微组织检验。
5.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。
6.An Analysis of Macro Tax Burden Level of China:From the Perspective of Large,Medium and Small Tax Revenue Caliber从大、中、小口径分析我国宏观税负水平
7.Three-Dimensional Fracture of Macro-Structures and Failure of Micro-Materials;材料结构宏观三维断裂和微观破坏行为研究
8.Analysis was performed on the crack zone by macroscopical, microscopical and hardness testing.采用宏、微观分析方法对断裂原因进行了分析。
9.The macro-control system has improved constantly. The pace of change in government functions has been quickened.宏观调控体系不断完善,政府职能转变步伐加快。
10.Try Talking About the Price Macro Adjustments and Controls Question of the Natural Products of Monopoly Industry;论自然垄断行业产品的价格宏观调控问题
11.An Analysis on Certain Macroeconomic Effects of Local Administrative Monopoly地区行政垄断若干宏观经济效应的分析
12.Working Group on the Impact of Macroeconomic Policies on the Rural Poor宏观经济政策对农村贫穷人口影响问题工作组
13.On Readjustment of Export Tax Rebate and Macroeconomic Regulation;出口退税政策调整对我国宏观调控的影响
14.A New Research Perspective of Macro-controls on the policy of Migrant Population in Cities;城市外来人口宏观调控政策研究之新视角
15.Analyses on the Policy Tropism of Macroscopic Control in the Special Populace Age Structure;独特人口年龄结构下宏观调控政策取向分析
16.The Double Effects of Export Expansion Policy on China s Macroeconomy;出口拓张政策对我国宏观经济的双重效应分析
17.Achievements and Implementation Environment of China s Population Programme;中国人口项目实施的效果与宏观政策环境
18.On the Acceptable Output Gap and the Tendency of Marco-Economy in China论中国可接受的产出缺口区间与宏观经济走势
相关短句/例句

macroscopic fractography宏观断口分析
3)macrosection[,m?kr?u'sek??n]宏观断面
4)macrofractogrhphy断口低倍检验,断口宏观检验
5)Macro-tectonic宏观断裂系
1.Response of Joint to Macro-tectonic and Its Effect on Fractal Character of Coastline in Bedrock Coast A Case Study of Bedrock Coast in Fuzhou City,China;基岩海岸节理对区域宏观断裂系的响应及其对海岸线分形性质的影响研究——以中国福州市基岩海岸为例
6)micro-fracture微观断口
1.Samples were then taken for examination on chemical analysis,microstructure,micro hardness,micro-fracture on those spalled work rolls.通过对某厂1700冷连轧机工作辊剥落事故进行调查和断口特征分析,发现该轧机工作辊出现由工作辊内部线状开裂引起的剥落;对剥落工作辊进行取样检验,分析其化学成分、金相组织、显微硬度、残余奥氏体含量和微观断口,证实工作辊辊身表层基体组织不符合技术要求、显微硬度和残余奥氏体含量过高是导致工作辊内裂剥落的主要原因,进而实施改进措施,防止事故再次发生。
延伸阅读

杯锥断口cupconefracture:圆柱形拉伸试件于延性断裂(韧性断裂)后,一侧的断口呈杯状,另一侧的断口呈锥状,两者合称杯锥断口。