查询词典 superalloy

This paper refers to a study on the process and principle of mechanical alloying of an ODS nickel-base superalloy.

本文对一种氧化物弥散强化镍基高温合金的机械合金化工艺、过程及原理进行了研究。

The aluminizing process by low press packing cementation on the surface of K17 superalloy was investigated in this paper.

摘 要：研究了在高温合金K17表面上低压固体粉末包埋渗铝工艺。

The microstructures in the late stage of the creep have been observed by means of SEM and TEM. The results show that the microstructure corresponding to the macro-slip in the third stage of the creep is that a large number of dislocations shear into the rafted γ' phases,decreasing creep resistance of superalloy.

测定了[001]取向单晶镍基合金的蠕变曲线，并利用SEM和TEM对蠕变后期的微观组织结构进行了观察结果表明：蠕变第三阶段结构特征是大量位错切入筏状γ'相。

The Evolutional manners and dimensional rules of γmatrix and γ'precipitates in the [001], [110] and [111] oriented specimens of nickel-base single crystal superalloy CMSX-4 during the tensile creep at 1253 K and 350 MPa were studied.The effects of the change in characteristic dimensions of γand γ' phases on the strain and strain rate were compared for the differently oriented single crystal specimens.It was found that the effect of change in mean width of γchannels along the direction of directional coarsening of γ' precipitates(the lamella spacings between adjacent rafted γ'precipitates)on the strain and strain rate is remarkable.

研究了1253K，350MPa拉伸蠕变过程中[001]，[110]和[111]取向镍基单晶高温合金CMSX－4基体相γ和析出相γ'的演变方式及相尺寸的变化规律比较了不同取向单晶试样中γ和γ'特征尺寸的变化对蠕变应变量和应变速率的影响结果表明，沿γ'定向粗化方向上γ基体通道宽度的变化速率对蠕变应变量和应变速率的影响较为明显。

NiCrAlY bond coat and thermal barrier coating top coat were deposited on industrial superalloy substrate by plasma spraying.

本文用等离子喷涂方法在镍基耐热合金基体表面制备了NiCrAlY／Y_2O_3-PSZ(Yttria-Partially-Stabilized Zirconia)热障涂层。

The simulations of microstructure evolution at the interface between the superalloy and the bond coat were made through using the software packages of Thermo-Calc and DICTRA. TBC failure mechanisms and the relation between the failure and interfacial reaction were investigated, and some measures of improving the TBC were then put forward.

包括热障涂层结构和成份设计、样品制备工艺及参数优化；显微组织、相结构和成份分布分析；用Thermo-Calc和DICTRA软件对相变和扩散进行模拟计算；分析涂层的高温氧化失效和热震失效机理以及界面反应与失效的关系，对提高涂层寿命的措施提出自己的见解。

Microstructures of Ni-Cr-Ti-Al laser claddings on K418 superalloy .

激光熔覆成形316L不锈钢组织的特征与性能。

Microstructures of Ni-Cr-Ti-Al laser claddings on K418 superalloy.

罗根香，吴国清，黄正等， K418合金激光熔覆Ni-Cr-Ti-Al涂层的组织研究。

Various parts made of GH202 and GH586 superalloy were ignited and combusted only in high pressure oxygen-enriched atmosphere for short time.

对GH202、GH586合金部件在高温富氧工况下极短时间内就发生燃烧事故的原因进行了分析。

Abstract］ The effects of heat treatment on microstructure and mechanical properties of GH742 superalloy were studied in this paper.

摘要］ 研究了不同热处理制度对GH742高温合金组织和力学性能的影响。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。