您要查找的是不是:
- 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。
- 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。
- 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。
- In present work the distribution of phosphorus in Fe-P-C-Cu-Mo alloy containing 0.6%P and its effect on properties were studied by means of Auger electron spectroscopy, scanning electron microscopy,mechanical properties test machine etc. 本研究利用俄歇能谱、扫描电镜及能谱仪等研究了含0.;6%25磷的Fe-P-C-Cu-Mo合金中磷的分布及其对性能的影响。
- Each mechanical properties parameter obtained and its data analyzed through investigation to mechanical properties test of Grade X80 high grade longitudinal submerged arc welded pipe. 通过对X80高钢级直缝埋弧焊管力学性能试验研究,得到了各项力学性能参数,并对其数据进行了分析。
- The break of gear shaft teeth in well drilling pump was analyzed by chemical composition analysis,mechanical properties test,metallographic microstructure examination and macro and micro-fractography. 用化学成分分析、力学性能测定、金相组织检验以及断口的宏观、微观分析等方法,对钻井泵齿轮轴断齿进行了分析。
- 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
- 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。
- 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 mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out. 对屈氏体高铬铸铁叶片进行力学性能测试、显微组织观察和断口形貌分析。
- The lamellar cracking was found at the specimen after the mechanical properties testing, then fracture surface of specimen was analysed by SEM &EDAX in this paper. 通过对输变电铁塔用高强度低合金铌钒钢板在拉伸试验后出现分层开裂的现象,采用SEM、EDAX进行微观分析。
- 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。
- Mechanical properties testing、SEM and TEM was used to study the effects of cold-rolled reduction and aging temperature on the cohesion of the weak interface of DISC. 通过力学性能测试、扫描电镜及透射电镜观察,研究了冷轧压下量及时效温度对内生复合钢板弱界面结合强度的影响。
- 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 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。
- The thermal degradation, flame retardancy and mechanical properties of Zinc borate(ZB) filled PVC were studied through TGA, limited oxygen index(LOI) test, SEM and mechanical property test. 通过TGA、极限氧指数测定、SEM和力学性能测定研究了PVC/硼酸锌体系的热降解行为、阻燃性能和力学性能。
- B y microstrctures and mechanical properties tests,the relations of heat treatme nt with structure and prop erties of2B16wire alloy are studied.The main cau se of effect is analysed. 通过性能试验、金相组织分析,研究了热处理制度对2B16铝合金线材性能的影响,并分析了影响线材性能的原因。
- 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。