microstru相关论文
采用金相显微镜、双束离子显微镜、高低温拉力仪及纳米压痕仪对不同真应变条件的金包银复合键合丝的组织和力学性能进行表征,研究......
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The thermodynamic stability of sulfate ions on synthesized calcium aluminosilicate hydrate (C-A-S-H) microstructure with......
Microstructural characteristics and mechanical properties of bronze/steel bimetallic laminated compo
The bonding quality of bronze/steel bimetallic laminated composite is the key factor to whether it can be used in poor w......
本文通过1100℃/1 h真空热压烧结技术制备了2.6vol%TiBw/Ti6Al4V网状增强钛基复合材料,并建立了热处理参数与各相百分含量的量化关......
Subgrain microstructures and tensile properties of 316L stainless steel manufactured by selective la
316L stainless steel samples were manufactured by selective laser melting (SLM). The microstructure of SLM-made 316L sta......
以磨损失效扁平链为研究对象，采用铁基合金粉末对基体进行了激光熔覆试验，在不同的熔覆工艺参数下，进行了金相组织、显微硬度和耐磨性......
The study of the adhesion of millions of setae on the toes of geckos has been advanced in recent years with the emergenc......
The amorphous Ti-Ni-Hf thin films with the specific compositions were prepared from single Ti-Ni-Hf alloy target by adju......
In the present investigation,a coupled crystal plasticity finite-element (CPFE) and cellular automaton (CA) model was de......
Effect of Mg-Zn-Nd spherical quasicrystals on microstructure and mechanical properties of ZK60 alloy
To improve the strength,toughness,heat-resistance and deformability of magnesium alloy,the microstructure and mechanical......
Effect of normalization on texture evolution of 0.2-mm-thick thin-gauge non-oriented electrical stee
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......
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......
Effect of Cr2O3 addition on the oxidation induration mechanism of Hongge vanadium titanomagnetite pe
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......
Wear behavior and mechanism of spheroidal graphite cast iron were studied on a pin-on-disk elevated temperature wear tes......
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......
Ag-Fe nanoparticles with a highly Ag rich average composition were synthesized by the sonochemical route.Silver-iron sys......
The Co-61.8 wt% Al nanoparticles of 45 nm were prepared by hydrogen plasma-metal reaction(HPMR)method. The nanoparticles......
将铬铁粉、铁铝粉和钛粉按40%:40%:20%的比例混合,制成复合粉末,采用热喷涂-激光复合工艺在304不锈钢基材表面制备CrFeAlTiC金属/......
针对锡含量为8％～12％的锡青铜合金脆性大,难以通过塑性变形实现较高致密度的问题,采用包套挤压工艺制备新型耐磨Cu-Sn-Pb-Ni合金,分析......
某机组12Cr1MoVG钢弯管后硬度偏低,分析认为是弯管热处理工艺不当所致,提出了加快正火冷却速度、延长回火保温时间的热处理工艺改......
The relationship of true stress and true strain of AZ41M magnesium alloy under twin-roll-cast(TRC)and hot compression wa......
研究了在Sm_2Zr_2O_7中掺杂Ce元素对其热膨胀系数的影响.通过共沉淀法合成Sm_2Ce_xZr_(2-x)O_7(0≤x≤0.4)粉体,在1600 ℃烧结成形......
Droplets of Co-16%Cu and Co-71.6%Cu peritectic alloys were solidified during containerless processing in a 3_m drop tube......
To analyze the feasibility of utilization of thermal technology in fly ash treatment,thermal properties and microstructu......
导光板是液晶显示器重要的组成元件之一,光线从侧面耦合进入导光板时,导光板表面的微结构会改变光线的传播路径,使其从导光板出光......
研究Ni含量(0~2.10%,质量分数)对Cu−0.4Be(质量分数,%)合金常规时效析出相、强度和导电率的影响,并分析影响机理。结果表明:添加N......
许多物理、化学和生物过程发生于气液界面,且受到局域微观结构的深远影响.不同于液体的体相,分子取向是界面处微观结构突出的不对......
提升镁及其合金强度和室温韧性是扩展镁及其合金应用的关键技术,对镁合金凝固过程半固态处理是改善微观组织、提高产品质量的一个......
研究了不同成形及退火温度下TA5钛合金棒材显微组织及室温拉伸性能的变化规律。试验结果表明,T_β之上成形的棒材组织存在明显的晶......
采用不同Si含量的TiAlSi复合靶,在Si基底片上用射频磁控溅射工艺沉积了TiAlSiN纳米复合涂层,采用X射线衍射仪（XRD）、高分辨透射电子......
为考察正火处理对某种卷取温度为680℃的冷轧无取向50W470低碳电工钢的显微组织和磁性的影响，对其热轧坯料进行了1000℃×0．5min......
采用TEM和拉伸实验研究经300、400和500℃分别时效0.5-100 h后,时效温度和时效时间对Ti-50.8Ni-0.5V（摩尔分数,%）形状记忆合金室温显......
研究了Ａｌ－２４％Ｓｉ合金在半固态等温电磁搅拌下组织的变化规律。实验分冷却过程不搅拌和冷却过程搅拌２种，保温温度为５７７℃，在此温度下，搅拌时间长达４０ｍｉｎ，结......
以激光为热源，以SiC纳米颗粒材料为前驱体，进行了激光照射下SiC纳米颗粒原位生长晶须的试验，探索SiC晶须在激光照射下稳定生长的工艺......
By laser multi-layer cladding using a pulsed Nd-YAG irradiation the thickness of the cladding zone Mgbased alloys(ZM2 an......
<正>AZ91D alloy components were cast by low pressure die casting (LPDC) process. The mechanical properties of cast compo......
金属间化合物已被用来作为第二相物质增韧增强陶瓷材料。本文研究了Ｎｉ３Ａｌ增强Ａｌ２Ｏ３复合材料的热压烧结与性能。含有１０Ｖｏｌ％（体积百分数）Ｎｉ３Ａｌ的复合材料在１３５０℃......
目的:观察养胃冲剂对实验性反流性胃炎炎症病变的改善作用.方法:用大鼠胃空肠吻合手术制作实验性返流性胃炎模型,将模型大鼠随机分......
为开发拉拔性能较好的优碳盘条，重钢高速线材轧钢厂建立了“品种钢组织索氏体化”研究项目，并建立了离线数据模型。介绍了以70钢为例......
摘要： 采用正交试验进行合金成分优化设计，运用二元搭配表得到最优的合金成分，研究了Fe、Si含量对AA8000系铝合金性能的影响.采用......
研究了氧对Sm（Co，Fe，Cu，Zr）z永磁体性能的影响，并借助SEM、EDS和TEM等方法分析了永磁体的显微组织变化．讨论了影响磁体性能的原因．结果表明......
利用日立H-800透射电境、日立S-570型扫描电境及RAX-10A型X射线衍射仪对Si3N4/TiC纳米复合陶瓷材料的微观组织、结构和成分进行了......
利用CO2激光器对双金属带锯条齿部周高速钢钢丝M42及背部周高强度钢带X32进行焊接,通过金相显微镜,扫面电镜（SEM）,显微硬度仪,电子探......
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采用单辊旋铸法分别制备了Al-5%Pb, Al-8%Pb和Al-15%Pb三种合金条带, 并利用TEM分析其显微组织. 结果表明: 在快速凝固下, Al-Pb合......
为了研究Ni,Nb,Ta,Ti和Mo元素对Co-8.8Al-9.8W基合金（摩尔分数,%）显微组织及γ′相溶解温度的影响,借助DSC和SEM等方法研究几种合金......
采用阴极弧离子镀法在硬质合金基体上分别沉积AlTiN与AlTiN-Cu涂层,利用XRD、SEM、EDS、XPS、纳米压痕与切削实验等对比研究AlTiN......
Effects of Eu2O3 doping on microstructural and electronic properties of ZnO-Bi2O3-based varistor cer
ZnO Bi2O3-based varistor ceramics doped with Eu2O3in a range from 0 to 0.4%were obtained by high-energy ball milling and......
