microstruct相关论文
The present research introduces a unique concept of scarf joint technique in friction stir welding(FSW)of aluminum alloy......
A novel Ti cored wire containing TiB2,Al60V40 and Ti6Al4V mixed powders was developed for wire-feed arc deposition of Ti......
Deformation mechanism and in-situ TEM compression behavior of TB8 β titanium alloy with gradient str
Severe plastic deformation is known to induce grain refinement and gradient structure on metals\'sur-faces and improve......
Explosive welding technique is widely used in many industries.This technique is useful to weld different kinds of metal ......
Targeted heat treatment of additively manufactured Ti-6Al-4V for controlled formation of Bi-lamellar
Laser powder bed fusion(L-PBF)was utilized to produce specimens in Ti-6Al-4V,which were subjected to a bi-lamellar heat ......
采用传统熔体冷却法制备了45Si O2-25Al2O3-15CaF2-5Na2O-10NaF-1Nd2O3体系玻璃,并通过优化热处理工艺获得了透明氟氧化物微晶玻璃......
Effect of Ni content in Cu1-xNix coating on microstructure evolution and mechanical properties of W/
The 93W and Mo1 refractory metals were bonded with different Cu1-xNix coating interlayers of various Ni content using pl......
This work aims to produce a high manganese steel with more refined austenite grains and better wear resistance without s......
Microstructure evolution of ultra-high-strength twinning-induced plasticity (TWIP) steel under dynam
To prepare ultra-high-yield strength twinning-induced plasticity (TWIP) steel and reveal its work hardening mechanism at......
通过在BAg34CuZnSn钎料(3.5%Sn,质量分数)基材表面刷镀微米锡层,采用感应钎焊方法对316LN不锈钢进行连接。利用扫描电镜(SEM)和X射......
The melt-spun SmFe12Bx (x=0,0.50,0.75,1.00,1.25 and 1.50) ribbons were prepared at 40 m.s 1,and their structure and magn......
The static recrystallization behavior of 25 CrMo4 mirror plate steel has been determined by hot compression testing on a......
研究了不同固溶处理温度对冷轧Ti-4.5Al-2.5V-1.5Fe-0.25O合金显微组织与力学性能的影响。结果表明,合金主要由α相和β相组成,随......
利用电磁成形技术制备连续碳纤维增强铝基复合材料,解决了传统制备工艺中界面反应严重、制备周期长、设备要求高等问题。在碳纤维......
Dynamic recrystallization of 304N stainless steel was investigated at deformation temperatures of 900-1 300℃ and strain......
以海绵钛、海绵锆和高纯二氧化钛为原料,采用真空非自耗电弧熔炼法制备了Ti-4Zr-x O(x=0,0.05,0.10,0.15,0.20)合金,通过差示扫描......
通过改变在部分道次大压下率轧制时粗轧及精轧的轧制温度,研究了轧制温度对轧制Mg-2Zn-xY镁合金微观组织的影响,还研究了Y含量对合......
High-energy ball milling has a great influence on the temperature characters of synthetic reaction in Al-TiO2- C system ......
In situ synthesis and hardness of TiC/Ti5Si3 composites on Ti-5Al-2.5Sn substrates by gas tungsten a
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......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new hardfacing process, reactive braze coating process (RBCC) was studied, and ( TiC + Cr3 C2 ) /Fe composite coatings......
TiN/Al2O3 composite material was prepared by aluminothermic reduction of Ti02 in coke bed.The phase composition,lattice ......
利用扫描电镜、X射线衍射仪等检测手段,研究了Ni添加对Sn2.5Ag0.7Cu0.1 RE钎料及其钎焊接头显微组织和性能的影响.结果表明,添加微......
Sn60Pb40 alloy powders were fabricated using the planar flow casting(PFC) atomization process. By using OM, SEM and EPMA......
TC4 titanium alloy was welded by double-sided gas tungsten arc welding(GTAW) process in comparison with conventional GTA......
To obtain semi-solid Al alloy billet with high quality, an investigation was carried out by imposing a multiple magnetic......
Eco-environmental protection hollow bricks manufactured from lake sludge collected from North Lake in Wuhan of China wer......
通过实验室中12 d的旋转电磁腐蚀实验,研究海水中铜的流动腐蚀.利用扫描电镜和X射线能量分散分析系统(SEM/EDAX)和X射线衍射仪(XRD......
通过SEM、XRD与硬度测定研究均匀化过程对双辊激冷铸造(TRC)与直接冷却铸造(DC)A8006合金的微观组织和性能的影响.结果表明,随着TR......
Ca-α/β-SiAlON composites were prepared using Ca-α/β-SiAlON powder synthesized from gold ore tailings,which contained......
Influence of zirconium addition on microstructure, magnetic properties and thermal stability of nano
Effect of Zr addition on microstructure, magnetic properties and thermal stability of Nd_(12.3)Fe_(81.7)B_(6.0) (x=0-3.0......
通过高温高压(360℃/20MPa)动态循环水回路系统,研究了在含1.5mg/L溶解氧的水中,Zr-Nb系合金(M5和E110)的早期腐蚀行为。利用透射......
利用热模拟实验研究7B04包铝复合板在变形温度为380~450℃和应变速率为0.1~30 s^(-1)的热压缩性能,结果表明:随着真应变的增加,热......
以2009/SiC/15p颗粒增强铝基复合材料锻件作为研究对象,选取不同的固溶温度进行固溶时效处理,对试样的显微组织结构及力学性能进行......
对Fe-Ni-Cu-C-Mo粉末锻造材料的锻后热处理工艺进行了研究,通过动态连续冷却转变试验绘制出该材料的连续冷却转变(continuous cool......
水泥基材料劣化的本质是由于侵蚀性介质通过传输通道进入材料内部生成腐蚀物质,从而对结构造成破坏。因此,结构耐久性与侵蚀介质在......
对10 mm厚LF2铝合金搅拌摩擦焊接进行了研究.结果表明:焊接厚板时,为防止出现隧道型缺陷,须在较低的焊速和转速下进行.当焊速为9 m......
为制备基体相晶粒细小、增强相均匀分布的SiC/Al纳米复合涂层,以Al、SiC为原料,采用高能球磨法获得SiC颗粒弥散分布的纳米晶Al基复......
本文使用通用有效介质方程（General Effective Media）对物理发泡以及化学发泡泡沫混凝土和加气混凝土的导热行为进行了表征。通过对4......
在胶乳状态下制得不同溴含量的溴化天然橡胶产物,并采用傅里叶红外光谱和1HNMR核磁共振测试技术对胶乳法溴化天然橡胶（BNR）进行了结......
研究了AlN-Al3Ti/ZL101原位复合材料的制备工艺,采用OM,SEM及TEM对该材料的微观结构进行了研究,用MTS800力性试验机测试了材料的力......
针对Ti-6A1-4V合金在加工和服役过程中的损伤特点，对Ti-6A1-4V合金锻件的3种典型误加工缺陷——槽缺陷、面缺陷和体缺陷进行了激光......
通过室温拉伸试验、显微硬度测试和金相检验对ZTC4铸造钛合金电子束焊接接头的显微组织和力学性能进行了研究。结果表明：焊缝区到母......
钢板表面的纵向裂纹严重影响钢板表面质量和成材率．分析裂纹形成原因，消除钢板表面裂纹，有利于提高产品质量及产品竞争力．用光学显微镜......
采用电弧熔炼和感应加热熔炼研究了不同组成Cu-Cr合金的凝固行为．结果表明：由于高温下Cu-Cr合金与坩埚材料发生反应，氧化铝坩埚中感应......
为开发大尺寸场发射显示器需要的能承受高温热处理的薄膜电极，以Al作为Ag层的保护层和与玻璃衬底的粘附层，采用直流磁控溅射制备了Al......
为提升DP590冷轧双相钢综合力学性能,利用CAS-300Ⅱ型连退模拟试验机,通过模拟退火实验,研究了冷轧双相钢再加热过时效工艺（R-OA工......
研究了工艺参数对6005A-T6铝合金搅拌摩擦焊接头焊缝成形、微观组织以及力学性能的影响。结果表明,焊接速度以及搅拌头转速对接头......
为研究贵阳地区泥质白云岩微观结构及其损伤力学行为间的规律,采用万能试验机、静态电阻应变仪、电镜扫描仪、离子溅射仪等设备进......
