Effect of Mn on microstructure of as-cast Ti47A18Nd(1-2)Mn alloys

来源 :中国有色金属学会会刊：英文版 | 被引量 : 0次 | 上传用户：caohuyue

【摘要】

：

The microstructures of Ti47A18NbxMn(mole fraction,%)alloy with x=1 or 2 were studied on as-cast,as-HIPped and on heat-treated samples.The results showed that Mn

【作者】

：

许敬文林均品等

【机构】

：

StateKeyLaboratoryforAdvancedMetalsandMaterials

【出处】

：

中国有色金属学会会刊：英文版

【发表日期】

：

2002年5期

【关键词】

：

铸造高铌钛铝合金显微结构锰元素 cast high-niobium TiAl alloy microstructure effect of Mn ele

【基金项目】

：

Project (G2 0 0 0 0 6 72 0 62 )supportedbytheNationalKeyFundamentalResearchandDevelopmentProgramandproject( 5 9895 15 )supportedbytheNationalNaturalScienceFoundationofChina

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The microstructures of Ti47A18NbxMn(mole fraction,%)alloy with x=1 or 2 were studied on as-cast,as-HIPped and on heat-treated samples.The results showed that Mn element is β phase stabilizer and promotes the formation of β（B2）phase.B2 phase exists at the

其他文献

腹腔镜下贲门癌根治术操作演示第二部分置入抵钉座

【正】腹腔镜下行贲门癌切除术是治疗贲门癌的新颖术式。该术式是在不减小开腹手术范围的前提下,应用腹腔镜技术完成根治手术。其主要的优势是手术切口小,出血少,对脏器骚扰

期刊

抵钉座贲门癌根治术腔镜食管切除贲门癌手术开腹手术手术切口吻合器操作技术吻合口

微电解/厌氧法提高染料废水可生化性探索

文章以高色度与高CODcr浓度的实际染料生产废水和模拟染料废水为研究对象,采用微电解法和厌氧微生物法对废水进行处理,考察其对废水色度与CODcr的降解效果,以及对废水好氧可

期刊

染料废水可生化性微电解厌氧色度CODcrdyestuff wastewater microelectroanalysis biodegradabi

滚动轴承故障试验台的理论建模分析

文章对滚动轴承故障试验台进行了理论建模分析,建立了试验台的动力学模型,并应用质点系动力学总势能不变值原理推导出试验台的运动微分方程.对所得的微分方程进行了分析,为以

期刊

滚动轴承故障试验台动力学模型动力学总势能不变值原理rolling bearing fault test-bed dynamic model pri

Chemical pretreatments at surface of WC—6% Cof for diamond coatings

The WC-6% Co(mass fraction)substrate surfaces were chemically pretreated with the two-step etching method,using Murakami reagent for 3-7min,and then an ψ（HNO3):

期刊

金刚石涂层碳化钨/钴硬质合金化学热处理cemented carbides diamond coatings chemical pretreatment

Stage-efficiency of centrifugal extractor used in nuclear industry

The stage-efficiency of a single-stage prototype (d70) centrifugal extractor and the cascade is tested by HNO3-Nd3+ and 30%TRPO-kerosene system. The experimenta

期刊

核工业离心分离器效率分离工艺centrifugal extractor cascade carryover stage efficiency

everse flotation separation on diaspore and kaolinite in the presence of cationic polyacrylamide pol

Based on the analyses of crystal structures and surface properties of diaspore and kaolinite, an effective diaspore depressant, CPAM(cationic polyacrylamide) po

期刊

阳离子聚丙烯酰胺反向浮选水铝石高岭石cationic polyacrylamidereverse flotationdiaspore kaolin

Measurement of surface crystallinity of PAA and PAANa coatings and its effect on hydrophilicity of c

The solutions of poly(acrylic acid)(PAA), poly(acrylic acid sodium)(PAANa) were coated on aluminium fins by roll coating method. The coatings with different cry

期刊

PAAPAANa结晶度测量亲水性涂层PAA PAANa surface crystallinity surface tension hydr

应力-强度模型的结构可靠度的两种估计

文章考虑应力服从GBVE分布,强度服从指数分布的应力—强度模型,在应力参数已知强度参数未知情形下给出了该模型可靠度的两种估计。

期刊

结构可靠度GBVE分布BAYES估计structural reliability GBVE distribution Bayes estimate

基层医院工会工作创新探讨

面对新形势、新任务，基层医院党委要审时度势，支持工会工作大胆创新，理清思路，正本清源；运用公推直选方式开门建会，夯实群众基础；工作上放心放权，大胆重用；满腔热情关爱支持，促进健身强

期刊

基层医院工会工作创新探讨hospitals at grass root level trade union work innovation

Viscosities of FenO-MgO-SiO2 and FenO-MgO-CaO-SiO2 slags

The viscosities of molten Fen O-MgO-SiO2 and Fen O-MgO-CaO-SiO2 semi-synthetic slags for nickel flash smelting were mearured in the temperature range of 1 200-1

期刊

炼镍粘度高镁渣FenO-MgO-SiO2FenO-MgO-CaO-SiO2nickel flash smeltinghigh-magnesium s

Effect of Mn on microstructure of as-cast Ti47A18Nd(1-2)Mn alloys

与本文相关的学术论文