Microst相关论文
In this paper,a high-precision electromagnetic measurement system suitable for a high-temperature and high-speed plasma ......
对采用搅拌摩擦增材制造(FSAM)工艺制备的双层铝铜管进行实验和数值研究.用ABAQUS软件建立三维热力学模型,研究制备过程中的温度和......
The geopolymer samples were prepared with smelting waste slag of non-ferrous metal as the raw material and water glass a......
Comparative Study on Microstructures of Zincalume Steel ( G550) Welded Joint Between Metal Inert Gas
Zincalume steel ( G550 ) is commonly used in various construction fields because of its high corrosion resistance and go......
The addition of Cu nanoparticles into the solder pastes by mechanical mixing method creates a positive effect on the mic......
A nanocrystalline CoCrFeNiMn high-entropy alloy(nc-HEA)with nano-multiphase structure was pre-pared by inert gas condens......
Microstructural influences on the high cycle fatigue life dispersion and damage mechanism in a metas
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Rock creep properties can be used to predict the long-term stability in rock engineering. In reservoir bank slopes, sand......
Hydrogenated amorphous silicon (a-Si:H) films with high and same order of magnitude photosensitivity (～105) but different......
Microstructure and properties of hybrid additive manufacturing 316L component by directed energy dep
Arc additive manufacturing is a high-productivity and low-cost technology for directly fabricating fully dense metallic ......
HfO2 alloying effect has been applied to optimize thermal insulation performance ofHoTaO4 ceramics. X-ray diffraction, R......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of the two-step ageing treatment on the microstructure and properties of 7B04 alloy pre-stre
The effects of the two-step ageing parameters (temperature and time) on the mechanical properties and electrical conduct......
Serrated plastic flow behavior and microstructure in a Zr-based bulk metallic glass processed by sur
The serrated plastic flow,microstructure and residual stress of a Zr_(55)Cu_(30)Ni_5Al_(10) bulk metallic glass(BMG)unde......
通过测试与分析SLS砂型中不同碳纤维含量下真空差压铸造ZL205A合金的晶粒大小,研究了SLS砂型中不同碳纤维含量对真空差压铸造ZL205......
采用透射电镜、拉伸测试等方法,研究欠时效回归再时效处理对喷射成形7075铝合金显微组织和力学性能的影响,并与单级峰值时效和常规......
Characteristics of microstructural evolution during deformation-enhanced ferrite transformation in N
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Microstructures and properties of Al2O3 dispersion-strengthened copper alloys prepared through diffe
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
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In this paper, the hot compressive deformation characteristics of a Mg–10Gd–3Y–0.5Zr(GW103K) alloy have been investig......
Geological Evidence and Characteristics of Activity of the Wuhe-Mingguang Section of Tancheng-Lujian
As the most influential strike-slip fault in East China,the Tancheng-Lujiang fault zone draws scholars attention for its......
对一定冷变形00Cr22Ni5Mo3N双相不锈钢再结晶退火后的显微组织进行了研究。结果表明:退火温度从1000℃开始依次增加50℃至1200℃,......
采用正交试验研究了微量RE和Al对Sn-9Zn无铅焊料电导率、硬度、润湿性及微观组织的影响,并与传统锡铅焊料进行了对比.Sn-9Zn焊料的......
研究了恒变幅疲劳载荷作用下Al-Si-Mg合金的疲劳行为及微结构对其疲劳性能的影响.对恒变疲劳载荷作用下Al-Si-Mg合金的单轴疲劳寿......
为了提高MgO－CaO砖在AOD炉中的使用寿命，以w（CaO）＝20％的镁钙砂颗粒（粒度8～5、5～2、≤2 mm）和细粉（≤0．074 mm）为主要原料，石蜡为结合剂，添加 w （CaT......
Effects of the two-step ageing treatment on the microstructure and properties of 7B04 alloy pre-stre
The effects of the two-step ageing parameters (temperature and time) on the mechanical properties and electrical conduct......
The microstructures and electrode properties of Cr or Co-doped V2. 1 TiNi0. 5 Hf0. 05 M0. 113 (M= Cr, Co)hydrogen storag......
Mechanical properties and microstructure of Fe3Al intermetallics fabricated by mechanical alloying a
Fabrication technology and mechanical properties of the Fe3Al based alloys were studied by spark plasma sintering from e......
ZrOCl2.8H2O and ZrO(NO3)2·2H2O were used respectively to synthesize a NASICON solid electrolyte by a sol-gel method.The......
Effect of zirconium content on exchange coupling and magnetization reversal of nanocrystalline Nd12.
The effect of Zr content on exchange coupling and magnetization reversal of the Nd12.3Fe81.7-xZrxB6 (x=0-3.0) ribbons wa......
对Nd_(14)Fe_(79)B_7合金进行了定向凝固试验与形核有关的凝固组织形成研究.发现凝固速率为200和500μm/s试样中局部区域有粗大等......
研究触变成形和热处理ZA27合金在NaCl溶液中腐蚀后的显微组织的变化.结果表明,热处理会影响触变成形ZA27合金的组织.对经热处理和......
采用一种新开发的两步混合法制备Al2O3颗粒增强铝基复合材料.在搅拌速率为300 r/min的条件下,通过惰性气体将不同体积分数的Al2O3......
热挤压法成型的卤化银多晶光纤，经不同温度热处理后，光纤的显微结构发生了变化. 扫描电镜形貌分析结果显示，热处理温度T170C，显微结构......
Characteristics of microstructural evolution during deformation-enhanced ferrite transformation in N
Microstructure evolution during deformation of undercooled austenite at 760 ℃ was investigated in Nb-microalloyed steel......
Macrostructural and microstructural features of 1 000 MPa grade TRIP steel joint by CO2 laser weldin
Bead-on-plate CO2 laser welding of 1 000 MPa grade transformation induced plasticity (TRIP) steel was conducted under di......
采用微弧氧化的方法于磷酸盐电解液中在二元β型TiNbx(x=5,10,15,20,25)合金表面制备了微弧氧化涂层。利用X射线衍射仪(XRD)、扫描......
为获得2195铝锂合金的热机械变形机理,通过万能试验机、金相显微镜、透射电镜研究了旋压变形对2195铝锂合金显微组织和力学性能的......
对1Cr12Ni2WMoVNb马氏体不锈钢在真空炉中加热至1140℃高压气淬随后680~710℃回火。热处理后检测了钢的显微组织和力学性能,并与在......
表征超级电容器性能的关键点是能量密度和功率密度,高功率密度取决于电极和电解质的高导电性,缩短电解质中离子的传输距离是提高功......
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以Tb_(4)O_(7)粉、Dy_(2)O_(3)粉和TiO_(2)粉为原料,采用高能球磨、冷等静压和高温烧结工艺制备了Tb_(2)TiO_(5)-30%(质量分数)Dy_......
研究了提高熔体喷射温度和附加高温处理对快凝Ａｌ－Ｓｉ合金条带微观组织结构，硬度及韧性的影响，分析了因不同处理温度而引起的熔体结构变化对......
对高强铝合金进行了化学镀镍,观察了镀层形貌,对镀后试样进行了不同温度的热处理以及耐热性能试验,研究结果表明：经该工艺处理后镀......
利用AC-HAVF喷涂技术在0Cr13Ni5Mo不锈钢上制备了WC-10Co-4Cr，WC-12Co涂层，并利用XRD，SEM，电化学以及盐雾实验分析了涂层的微观组织以......
Effect of arsenic content and quenching temperature on solidification microstructure and arsenic dis
团结微观结构，可溶的砷的谷物边界分离，和充满砷的阶段的特征系统地在 Fe 被调查 -- 作为有不同的砷内容和熄灭的温度的合金。当 Fe-......
在脉冲频率为1、3和5Hz条件下,采用ER1100、ER4043、ER4047和ER5356焊料对A356铸造铝合金进行气体保护钨极焊接,并研究了焊接接头......
采用密度泛函DFT/B3 LYP方法对实验制备的高迁移率有机纳米线-烷基双脲键取代聚苯撑乙烯齐聚物（OUPV）的微观结构进行研究,分别计算单......
