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1)  Nb-W alloys
铌钨合金
1.
In order to research application of Nb-W alloys in liquid rocket engine high-temperature properties and oxidation-resistant coating are researched about Nb-5W-2Mo-1Zr alloys,and at the high temperature,the microstructure and composition are analyzed,interrelated technology process test is completed.
文摘为探索铌钨合金在液体火箭发动机上的应用,针对我国研制成功的Nb-5W-2Mo-1Zr铌钨合金进行了高温性能试验及抗高温氧化涂层的研制,铌钨合金及涂层在高温时的组织结构分析及相关工艺试验。
2)  Nb and Nb-based alloys
铌及铌合金
3)  Fe-Cr base heat-resisting alloy steel reinforced by Nb-W
铌钨强化铁-铬基耐热合金钢
1.
According to the working condition of grate plate,a new material,Fe-Cr base heat-resisting alloy steel reinforced by Nb-W was developed.
针对球团链箅机箅板的工作条件,研制了一种新材料—铌钨强化铁-铬基耐热合金钢,并与现今普遍使用的球团链箅机箅板用ZG35Cr24Ni7SiN耐热合金钢进行了装机对比试验。
4)  niobium alloy
铌合金
1.
Numerical simulation of electron beam welding temperature field of titanium alloy and niobium alloy;
钛合金与铌合金电子束焊温度场数值模拟
2.
Inductively coupled plasma-atomic emission spectrometric determination of major and micro elements in niobium alloys;
电感耦合等离子体原子发射光谱法测定铌合金中常量及微量元素
3.
A MoSi2 coating on C-103 niobium alloy was prepared by packing cementation,and the microstructures of the oxidized and unoxidized coatings were analyzed by XRD,SEM and EDS techniques.
采用包渗法在C-103铌合金基体上制备MoSi2涂层,通过X射线衍射、扫描电镜和能谱分析等手段研究涂层表面、截面形貌以及氧化后涂层结构变化,并分析硅化过程中涂层的形成机理。
5)  Nb-Cr alloy
铌铬合金
6)  Nb-based alloy
铌基合金
1.
Preparation and structural formation of oxidation-resistant silicide coatings on Nb-based alloy by pack cementation technique;
铌基合金包埋渗法制备抗氧化硅化物涂层及其组织形成
2.
In this paper,the current status of research on Nb-based alloys' resistance to high temperature oxidation is reviewed,including recent advances and existing problems in this area.
综述了铌基合金抗高温氧化性研究的现状,并且对铌基合金抗高温氧化性研究的进展及存在的问题进行了阐述,提出了解决铌基合金抗高温氧化问题的可能途径。
补充资料:高温铌合金
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性质: 以铌为基加入其他合金元素组成的和用作高温材料的合金。加入的合金元素种类多,加入量大。加钨、钼、钽可达到固溶强化作用,加钛、锆、铪达到沉淀强化作用。有高强铌合金(如牌号F-48,WC3015等)、中强延性铌合金(如牌号FS-85,Cb-752,C129-Y等)和低强高延性铌合金(如C103,Cb-1Zr,D-36等)三类。一般采用电子束炉-自耗电弧双联熔炼工艺制取。主要用于航天航空工业用作高温结构材料,如火箭喷嘴、火箭发动机辐射套筒等。

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