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- 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. 采用力學(xué)性能測試、掃描電鏡(SEM)、紅外光譜(FT-IR)等方法研究了增塑劑鄰苯二甲酸二辛酯(DOP)對聚氯乙烯(PVC)紫外光老化性能的影響。
- 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. 通過(guò)對焊縫的能譜分析、顯微硬度試驗和拉伸性能試驗，研究了Mg元素燒損后在熔池內的分布規律及對焊后力學(xué)性能的影響。
- Small punch test (SPT) technology has been developed and applied widely in material mechanical properties testing. 摘要小沖孔試驗(SPT)技術(shù)在材料力學(xué)性能測試中得到了廣泛的發(fā)展和應用。
- 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. 本研究利用俄歇能譜、掃描電鏡及能譜儀等研究了含0.;6%25磷的Fe-P-C-Cu-Mo合金中磷的分布及其對性能的影響。
- 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. 通過(guò)對X80高鋼級直縫埋弧焊管力學(xué)性能試驗研究,得到了各項力學(xué)性能參數,并對其數據進(jìn)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. 用化學(xué)成分分析、力學(xué)性能測定、金相組織檢驗以及斷口的宏觀(guān)、微觀(guān)分析等方法,對鉆井泵齒輪軸斷齒進(jìn)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及力學(xué)性能測試等手段;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... 采用拉伸強度與沖擊強度測試、端基分析及掃描電鏡分析等手段探討了PET、PBT復合材料的老化機理和老化性能。
- 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. 通過(guò)光電子能譜、掃描電鏡、HE染色觀(guān)察及力學(xué)性能測試等對材料的理化性能進(jìn)行表征。
- The mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out. 對屈氏體高鉻鑄鐵葉片進(jìn)行力學(xué)性能測試、顯微組織觀(guān)察和斷口形貌分析。
- 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. 通過(guò)對輸變電鐵塔用高強度低合金鈮釩鋼板在拉伸試驗后出現分層開(kāi)裂的現象,采用SEM、EDAX進(jìn)行微觀(guān)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. 采用宏微觀(guān)檢驗、化學(xué)成分分析及力學(xué)性能測試方法對截止閥閥體爆裂原因進(jìn)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. 摘要對EP741NP合金盤(pán)坯進(jìn)行了化學(xué)成分和相分析、力學(xué)性能測試、組織和斷口形貌觀(guān)察，并做了熱處理試驗。
- 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. 通過(guò)力學(xué)性能測試、掃描電鏡及透射電鏡觀(guān)察，研究了冷軋壓下量及時(shí)效溫度對內生復合鋼板弱界面結合強度的影響。
- It can measure all kinds of mechanical property test, such as spline tension, holding tension, tearing, CBR upend, ball upend, pierce and thickness measuring. 該測試儀可以完成土工布的各種力學(xué)性能測試試驗，包括條樣拉伸、握持拉伸、撕裂、CBR頂破、圓球頂破、刺破及厚度的測量。
- 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. 文章通過(guò)金相、X射線(xiàn)衍射(XRD)、掃描電鏡(SEM/EDS)及透射電鏡(TEM)和力學(xué)性能分析方法研究不同熱處理工藝對含多元合金元素銅合金硬度和沖擊韌性的影響。
- 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. 采用力學(xué)性能測試、X射線(xiàn)衍射物相分析、掃描電子顯微分析、透射電鏡分析和金相實(shí)驗方法研究了不同處理態(tài)Sn微合金化的無(wú)鉛易切削Al-Mg-Si合金棒材的顯微組織與性能。
- 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. 通過(guò)TGA、極限氧指數測定、SEM和力學(xué)性能測定研究了PVC／硼酸鋅體系的熱降解行為、阻燃性能和力學(xué)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. 通過(guò)性能試驗、金相組織分析,研究了熱處理制度對2B16鋁合金線(xiàn)材性能的影響,并分析了影響線(xiàn)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. 本文研究了丁基橡膠(IIR)對等規聚丙烯(IPP)結晶行為的影響以及IPP/IIR共混物的形態(tài)與性能的關(guān)系。
