carbides相关论文
Effect of oxygen content and heat treatment on carbide precipitation behavior in PM Ni-base superall
The influence of oxygen content and heat treatment on the evolution of carbides in a powder metallurgy (PM) Ni-base supe......
Improving high-temperature mechanical properties of cast CrFeCoNi high-entropy alloy by highly therm
The CrFeCoNi high-entropy alloy (HEA) exhibits excellent mechanical properties at lower temperatures due to its low stac......
Oxygen evolution reaction (OER) is admitted to an important half reaction in water splitting for sustainable hydrogen pr......
The method of calciothermic reduction of B4C was proposed for preparing CaB6. The phase transition and morphology evolut......
Z-parameter method based on the Larson-Miller relationship is proposed to assess remaining life of a 1Cr5Mo steel. The ......
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......
Bead-on-plate friction stir welds were made on P91 alloy with low and high rotational speeds(100 and 1000 RPM) to study ......
Porous silicon carbide/carbon (SiC/C) microspherules were prepared by the controlled heating treatment of polymer and si......
Changing Rule of Carbon-Enriched Zone and Diffusion Behavior of Carbon in Aging 0Cr6Mn13Ni10MoTi/1Cr
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 oxygen content and heat treatment on carbide precipitation behavior in PM Ni-base superall
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......
Study on stable and meta-stable carbides in a high speed steel for rollers during tempering processe
A high speed steel(HSS) was studied for rollers in this work.The steel was quenched at 1150 C and tempered at 520 C.The ......
The dissolution behavior of η phase has been investigated in a cast Ni-based superalloy. The results showed that the pl......
Mechanical properties and characteristics of nanometer-sized precipitates in hot-rolled low-carbon f
The microstructures and properties of hot-rolled low-carbon ferritic steel have been investigated by optical microscopy,......
Microstructure and stress rupture properties of polycrystal and directionally solidified castings of
A new directionally solidified Ni-based superalloy DZ24,which is a modification of K24 alloy without rare and expensive ......
The effect of electroslag remelting(ESR) on carbides in 8Cr13MoV martensitic stainless steel was experimentally studied.......
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......
Abrasive resistance of metastable V-Cr-Mn-Ni spheroidal carbide cast irons using the factorial desig
Full factorial design was used to evaluate the two-body abrasive resistance of 3wt%C–4wt%Mn–1.5wt%Ni spheroidal carbid......
The microstructure formation processes in HK40 and HH40 alloys were investigated through JmatP ro calculations and quenc......
The microstructure of high vanadium and cobalt high speed steel(high-V/Co HSS)and the mornhologv of its carbides were an......
Examination of selectively etched tool steel microstructures by light microscopy provides more information than standard......
Silicon is the material most commonly used in the manufacturing of photovoltaic (PV) cells. In the current study, labora......
The microstructure and precipitation characteristics of 22Cr-14W-2Mo superalloys added with various La contents have bee......
A low-alloy gray cast iron containing hard carbide-forming elements,such as vanadium and chromium,was cast by sand mould......
A series of reciprocating wear tests were performed on the deep cryogenically treated and conventionally heat-treated sa......
Mechanical properties and characteristics of nanometer-sized precipitates in hot-rolled low-carbon f
The microstructures and properties of hot-rolled low-carbon ferritic steel have been investigated by optical microscopy,......
The flux cored wires with different amounts of rare earth (RE) oxides additions for hardfacing (harden-face-welding) the......
Hardfacing alloys with different amounts of ceria were prepared by self-shielded flux cored arc welding.The abrasion tes......
The interface structure, work of adhesion, and bonding character of the polar TiC/Ti interface have been examined by the......
为了研究三元碳化物固溶体材料的低温氧化行为,利用等温暴露氧化实验方法研究了(Zr _(1/3) Nb _(1/3) Ti _(1/3))C固溶体陶瓷在不......
采用固液混合铸造制备了高铬铸铁并对其机械性能进行了研究，结果表明：高铬铸铁中的碳化物比普通铸造的细小，形貌圆整，分布均匀．同时通过......
通过焊条电弧堆焊的方式形成高碳高铬（Fe—Cr—c）耐磨合金堆焊层，分析不同碳含量对堆焊层组织、硬质相及耐磨性能的影响。结果表明：堆......
采用回火硬度法研究了两种不同V，N含量的抗震钢筋回火等温过程组织及显微硬度变化规律，根据JMA（Johnson Mehl-Avrarni）理论定量计算了V......
以两种不同含高Si量的水雾化预合金粉末为原料,通过DSC分析确定烧结温度区间,采用超固相线液相烧结制备出高综合力学性能的高铬铸......
借助SEM、TEM和X-射线衍射仪研究了深冷处理对6W-5Mo-4Cr-2V高速钢微观组织结构的影响.研究表明,深冷处理不仅可使残余奥氏体减少,......
介绍了常见过渡金属碳化物具有的一些共同的特性,例如高熔点,强硬度,耐热,抗氧化好等,以及在一些方面的应用。综述了碳化物粉体常......
Investigation on the cold-strip breakage of SUS445J2 ultra-pure ferritic stainless steel during roll
In this work,the cause of the cold-strip breakage of SUS445J2 ultra-pure ferritic stainless steel was investigated using......
研究了降低浇注温度或加入细化剂后,K4169合金晶粒细化的微观组织、夹杂及缩松等的变化.发现同样加或不加细化剂条件下,浇注温度越......
采用四种不同类型的焊条在铁路关键零件上进行堆焊试验，分析不同堆焊金属的硬度及显微组织，同时测试不同试样的磨损失重量，在体视显微......
采用中间模板路线在600～700℃相对低的温度下，用四氯乙烯和四氯化硅作为原材料，用溶剂热的方法合成了立方相的碳化硅（β-SiC）纳米棒．这种......
采用物相分析和透射电镜(TEM)方法研究了GH4199合金中不同温度长期时效处理条件下相的析出规律结果表明,合金经长期时效处理后γ′......
<正>The effect of silicon on synthesis of Ti_3AlC_2 by spark plasma sintering(SPS)from TiC/ Ti/Al powders was investigat......
设计了关于WC粉体晶格缺陷演化的研究型实验,对XRD衍射数据进行分析,利用Nelson-Riley外推法和Williamson-Hall方法对经过不同时间......
研究了直接时效和形变时效对Fe-13．53Mn-4．86Si-8．16Cr-3．82Ni-0．16C合金第二相析出、马氏体相变和形状记忆效应的影响．SEM和XRD分析表明......
介绍了一种能提高氧乙炔喷焊WC-M陶瓷涂层碳化物相衬度的侵蚀剂--高锰酸钾苛性钠水溶液,此方法简便、侵蚀时间短、效果好.金相检验......
对Cr12V与Cr12MoV钢的接触疲劳性能进行了对比试验研究.结果表明,Cr12V钢比Cr12MoV钢有较高的接触疲劳寿命,额定寿命L10是Cr12MoV......
研究了一种具有第一代单晶合金高温强度水平,其成分为Ni-1.5Cr-10Co-16W-2Mo-6Al-1Ti-1Nb-0.1C-0.02B-0.1Zr的普通铸造镍基高温合......
The fast cooling rate of thin ductile iron castings requires special consideration to produce carbide-free castings. Ext......
研究了形变时效对Fe14Mn5Si8Cr4NiC合金形状记忆效应和耐蚀性能的影响.结果表明,对合金进行拉伸变形后时效,碳化物在晶粒内有方向......
为改善高速钢轧辊的凝固组织以提高其使用性能,在离心铸造过程中引入磁场,研究了不同磁场强度对高速钢轧辊凝固组织的影响。结果表......
