cermet相关论文
The composition and structure of substrate materials have important influences on coating performance, especially in ter......
An attractive way to prepare W/TaC based cermet at a relatively low temperature was proposed and confirmed experimentall......
为分析原位合成Cr3C2-NiCr金属陶瓷激光沉积层结合区各组织的生成机制,以质量分数为Ni25%-Cr65%-石墨10%能量色散光谱单元素混合粉......
本文介绍了“Cermet”材料的化学成分和性能特点,列出了国内外主要厂家的产品牌号及成分构成,对广大读者了解这种材料的特点有所帮......
以(Ti,W,Mo,Nb)(C,N)-(Co,Ni)基金属陶瓷材料为研究对象,研究烧结温度对金属陶瓷的成分、微观组织和力学性能的影响,初步探讨成分......
本文就金属陶瓷滚刀的加工效果作了较详细的介绍。实验结果表明,这种滚刀具有良好的耐磨特性,所加工齿轮具有良好的齿面粗糙度,很......
This work reports research concerning the microstructure and sliding wear behaviour of cermet coatings deposited by high......
4.25Cu-0.75Ni/NiFe2 O4 cermets were prepared by doping NiFe2 O4 ceramic matrix with the mixed powders of Cu and Ni or Cu......
以铜基合金为钎料,通过真空钎焊方法获得Ti(C,N)基金属陶瓷与45钢牢固接头。采用扫描电子显微镜(SEM)、能谱仪(EDS)和X射线衍射仪(......
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......
Electron-beam Treatment of Tungsten-free TiC/NiCr Cermet I: Influence of Subsurface Layer Microstruc
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......
This work reports research concerning the microstructure and sliding wear behaviour of cermet coatings deposited by high......
Effect of Mo and Mo2 C on the microstructure and properties of Ti(C,N)-based cermets was investigated in this article. T......
The effect of RE element Y on the microstructure and properties of Ti(C, N)-based cermet has been investigated.Yttrium c......
NiFe2O4 ceramic and NiFe2O4 based cermets, expected to be used as the inert anodes in aluminum electrolysis, were prepar......
Cu/(10NiO-NiFe2O4) cermets containing mass fractions of Cu of 5%, 10%, 15% and 20% were prepared, and their electrical c......
Electron-beam Treatment of Tungsten-free TiC/NiCr Cermet I: Influence of Subsurface Layer Microstruc
An experimental investigation were performed on the effect of the impulse electron-beam irradiation upon microstructure ......
在不同烧结气氛下采用冷压烧结法制备5Ni/(10NiO-NiFe2O4)金属陶瓷,通过XRD研究其物相组成,SEM研究其显微结构,并用三点抗弯测试和......
MAX相材料因集合了陶瓷和金属的高硬度、高弹性模量、高温稳定性、可加工性、良好的导电/导热性等优异性能,在熔盐储热、熔盐电解......
采用结构功能化设计理念,使用共挤压成形工艺制备具有胞状结构的NiFe2O4/Ni金属陶瓷坯体。试样在1350℃的氮气气氛下进行烧结。结果......
主要介绍了细晶粒与超细晶粒硬质合金和Ti(C,N)基与TiC基硬质合金的种类和性能,列入一些试验数据。......
用燃烧合成技术在钢板表面制备了金属陶瓷复合涂层. 采用X射线衍射(XRD)、扫描电镜(SEM)、能谱(EDS)、硬度测定及抗热震性等实验对......
基于对高速硬切削时刀具应力和温度分布,以及刀具内部疲劳裂纹扩展仿真分析,提出一个组分含量分布和微观结构具有梯度特征的设计模型......
通过化学镀方式在经过清洗、粗化、活化的硬质合金表面镀覆了Ni/Co-P-Ag涂层。通过观察涂层的组织形貌,测试涂层的物理化学性能的......
考虑整块材料的收缩对残余应力的影响,建立了计算金属陶瓷复合材料平均残余应力的力学模型,推导了平均残余应力公式,该式对材料的......
分析了堆焊司太立合金的切削加工性,提出高效加工司太立合金堆焊件的有效方法.该成果在汽轮机生产中获得广泛应用.......
针对铝电解用金属陶瓷惰性阳极材料与金属导杆的电连接困难问题,以Al(H2PO4)3为胶粘剂,CuO为固化剂,NiFe2O4陶瓷粉和Cu-Ag合金粉为填......
分析了Fe基与Ti-C直接反应制备Fe-TiCp复合材料的工艺复合强化机制,初步优化了工艺参数。结果表明,一定的TiCp含量有其对应的最佳烧结温度;而烧结保温时......
5Ni-xNiO-NiFe2O4 cermets with different NiO contents were prepared and the corrosion behaviour in Na3 AlF6-Al2O3 melts w......
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制备铝电解用xCu/(10NiO-NiFe2O4)和1BaO-xCu/(10NiO-NiFe2O4)(x=5,10,17)金属陶瓷惰性阳极,在传统电解质中以电流密度1.0A/cm2进行实验......
研究了5%Ni-NiFe2O4金属陶瓷惰性阳极在冰晶石-氧化铝熔体中的腐蚀行为及电解参数对腐蚀率的影响.研究结果表明:当Al2O3质量分数大......
通过对Ti-O-N和Zr-O-N体系的热力学计算,绘制了Ti-Zr-O-N系的热力学参数状态图,根据Ti和ZrO2两相的稳定共存区确定了材料合成的热力学条件,采用常压烧结工艺制备了......
NiFe2O4-M金属陶瓷惰性阳极由氧化物陶瓷相和金属相组成。多数美国专利认为Fe,Ni,Cu,Co,Ti,Cr,Mn,Al,Pd,Ag,V,Zr,Y,La,Ta,Nb,Sc,Hf......
The electrical conductivities are reported for various oxide ceramics and cermets at 1000°C.Adding metalcan greatly......
The submicron powder mixtures of TiC-TiN-WC-Mo-C-Ni sintered at 1400℃ or below in vacuum were studied by X-ray diffract......
The submicron powder mixtures of TiC-TiN-WC-Mo-C-Ni sintered at 1400℃ or below in vacuum were studied by X-ray diffract......
The influence of raw powder particle size on the properties and microstructures of Ti (C, N)-based cermets has been stud......
采用氩气保护无焊料电弧焊接方法,实现了以Ti3AlC2和cu为原料反应复合的Ti3C2/Cu(Al)金属陶瓷材料之间的牢固连接。研究了在氩气保护下......
采用多弧离子镀技术在Ti(C,N)基和WC基金属陶瓷基体上沉积了TiN/TiAlN涂层,利用维氏硬度计对涂层进行压痕试验;通过测试压痕周围的裂纹......
将Mo与Al2O3粉体按摩尔比为0.3、0.4、0.5配料,混合均匀后通过粉末冶金法制成3种Mo-Al2O3金属陶瓷试样。在1800℃,2h氢气气氛中烧结后,试......
研究了BP神经网络的实现方法和在材料科学上的应用.BP网络经大批样本训练以后,能够对材料性能进行比较精确的预测,这有利于提高试......
采用铝热.离心工艺在碳钢钢管内表面制备了TiC/FeNiCr金属陶瓷涂层。借助XRD,DSC,FESEM和显微硬度仪等方法研究涂层材料经历不同加热时......
以亚微米Al2O3粉末和WC-Co粉末为原料,经热压烧结制备了Al2O3/WC-Co金属陶瓷。用XRD、SEM测试了物相组成和显微结构,用VSM测试了磁滞......
采用多弧离子镀技术在Ti(C,N)基金属陶瓷基体上沉积了TiN/TiAlN多层涂层,通过对不同速度、载荷下的微量摩擦磨损试验前后涂层金属陶瓷的......
对添加1.0%~5.0%(质量分数,下同)ZrO2的金属陶瓷强度测试表明,随着ZrO2含量的增加,材料的强度提高,添加量为3.5%时的材料强度达到最高,超过3.5%后材......
热压注成型体积比为1:1的Mo-Al2O3金属陶瓷在空气中氧化始于500℃左右,生成MoO2,表现出增重;高于750℃时,由于生成的MoO3直接蒸发,明显失......
总结了目前国内外制备Ni-YSZ金属陶瓷常用的方法并介绍其应用前景.采用液相法制备出 Ni金属在 YSZ陶瓷中分布均匀的复合材料,用XRD......
用新研制的铝电解金属陶瓷材料做铝电解阳极,在摩尔分子比为2.8、饱和氧化铝浓度的冰晶石系电解质中进行100A电流电解实验,电解温度......