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- Mechanical property test, end group analysis and SEM were adopted to study the ageing of PET and PBT composite... 采用拉伸强度与冲击强度测试、端基分析及扫描电镜分析等手段探讨了PET、PBT复合材料的老化机理和老化性能。
- This paper studied the causes of bursting of stop valve by the methods of visual inspection, metallographical examination, chemical analysis and mechanical property test. 采用宏微观检验、化学成分分析及力学性能测试方法对截止阀阀体爆裂原因进行了分析。
- An investigation was undertaken to assess the quality of P/M superalloy EP741NP disk.The chemical and phase analysis as well as mechanical property test were performed. 摘要对EP741NP合金盘坯进行了化学成分和相分析、力学性能测试、组织和断口形貌观察,并做了热处理试验。
- It can measure all kinds of mechanical property test, such as spline tension, holding tension, tearing, CBR upend, ball upend, pierce and thickness measuring. 该测试仪可以完成土工布的各种力学性能测试试验,包括条样拉伸、握持拉伸、撕裂、CBR顶破、圆球顶破、刺破及厚度的测量。
- The effect of heat treatment on hardness and impact toughness of polynary Copper alloy has been studied by means of metallographic,XRD,SEM/EDS,TEM and mechanical property test. 文章通过金相、X射线衍射(XRD)、扫描电镜(SEM/EDS)及透射电镜(TEM)和力学性能分析方法研究不同热处理工艺对含多元合金元素铜合金硬度和冲击韧性的影响。
- The effect of isobutylene-isoprene rubber(IIR) on the crystallization bebaviol of isotac-tic polypropylene(IPP) and the morphology of the blends have been studied by DSC,WAXD,polarized light microscopy,SEM and mechanical property test. 本文研究了丁基橡胶(IIR)对等规聚丙烯(IPP)结晶行为的影响以及IPP/IIR共混物的形态与性能的关系。
- The influencing factors of the mechanical property test of polystyrene products were discussed, ineluding the sample preparation, sampling process and the operators' means during the test. 探讨了影响聚苯乙烯制品力学性能测试的因素,从制样过程及分析测试时操作者的行为等方面进行了研究。
- Microstructures and mechanical properties of extruded tubes of AZ91+XCa (X=0, 0.5, 1, 1.5 wt. %) alloys were investigated using OM, SEM, XRD and mechanical property test. 利用OM;SEM;XRD及力学性能测试等手段;研究了添加Ca元素的AZ91+XCa(X=0;0.;5;1
- The effect of plasticizer DOP on the ultraviolet light(UV) ageing properties of PVC was studied by means of mechanical properties test, SEM and FT-IR. 采用力学性能测试、扫描电镜(SEM)、红外光谱(FT-IR)等方法研究了增塑剂邻苯二甲酸二辛酯(DOP)对聚氯乙烯(PVC)紫外光老化性能的影响。
- Physical and chemical properties of the scaffold were characterized by electron spectroscopy for chemical analysis(ESCA), scanning electron micrograph(SEM), HE staining, and mechanical property test. 通过光电子能谱、扫描电镜、HE染色观察及力学性能测试等对材料的理化性能进行表征。
- The property testing results showed that the PVC-U material had good mechanical property, processing and thermostability, and the pipe fittings coult meet the standard. 测试结果表明,该PVC-U材料具有良好的力学性能、成型加工性和热稳定性,管件性能达到相关技术标准要求。
- Distribution of Mg in melt pool and its effects on mechanical properties of welded joint were investigated by EDX analysis, microhardness test and tensile properties test. 通过对焊缝的能谱分析、显微硬度试验和拉伸性能试验,研究了Mg元素烧损后在熔池内的分布规律及对焊后力学性能的影响。
- The edge crack on Q345B wide strip steel was analyzed by means of chemical composition analysis,mechanical property testing,micro metallographical examination. 采用化学成分分析、力学性能测试、显微组织观察和夹杂物检验等方法对有边缘裂纹的Q345B宽带钢进行分析。
- The failure of evaporate-self vessel was analyzed by means of chemical composition analysis, mechanical property testing, CTOD determination, micrographic and SEM inspection. 摘要采用化学成分分析、力学性能试验、宏微观检验等方法对自蒸发器材质和裂纹成因进行了分析。
- The failure of evaporate-self vessel was analyzed by means of chemical composition analysis,mechanical property testing,CTOD determination,micrographic and SEM inspection. 采用化学成分分析、力学性能试验、宏微观检验等方法对自蒸发器材质和裂纹成因进行了分析。
- Have been mechanical property testing, metallographic analysis, process performance testing, elemental analysis, eddy current inspection and testing methods. 已具备力学性能测试、金相分析、工艺性能测试、元素分析、涡流探伤等一整套检验检测的方法。
- Small punch test (SPT) technology has been developed and applied widely in material mechanical properties testing. 摘要小冲孔试验(SPT)技术在材料力学性能测试中得到了广泛的发展和应用。
- mechanical property test of material 材料机械性能试验
- The fractured tubing was analyzed by fractographic inspection,metallographic examination,and mechanic property testing. 对油管进行了断口分析、金相检验、材料力学性能试验。
- The microstructure and mechanical properties of minor Sn alloying lead-free and free-cutting Al-Mg-Si alloy rod with different treatments were investigated using mechanical property test,XRD analysis,SEM and TEM. 采用力学性能测试、X射线衍射物相分析、扫描电子显微分析、透射电镜分析和金相实验方法研究了不同处理态Sn微合金化的无铅易切削Al-Mg-Si合金棒材的显微组织与性能。