phase equilibrium/ modificationNb-C phase diagramNbCquenchingNb 2CWidmanstaeten structureprimary precipitateseutectic reaction/ A6470 Phase equilibria, phase transitions, and critical points A8130B Phase diagrams of metals and alloysNo abstract is available for this article....
S Phase diagram for the Nb-C-O system with CO-isobars at 1900Κ /4/ 210 Κ. Ο no fraction of oxygen in the condensed phase. The summation is taken for all gaseous species including x=0 and y=0. If carbon is present in the system, the number of mols of oxygen in the gas ph...
liquidus projection and the isothermal sections, the Nb-Si-W ternary system is thermodynamically assessed using the CALPHAD (CALculation of PHAse Diagram) ... Y Li,C Li,Z Du,... - Calphad-computer Coupling of Phase Diagrams and Thermochemistry 被引量: 0发表: 2013年 Phase Equilibria in Nb ...
Subsolidus phase equilibria and properties in the system Bi2O3:Mn2O37x:Nb2O5 Subsolidus phase relations have been determined for the Bi–Mn–Nb–O system in air (750–900 1C). Phases containing Mn, Mn, and Mn were all observed. Tern... TA Vanderaha,MW Lufasoa,A Adlera,... - ...
The calculated phase diagram agrees very well with the experimental values from the literature.Access through your organization Check access to the full text by signing in through your organization. Access through your organization References (35) R.C Ruhl et al. Acta Metall. (1967) T.W ...
J. C. Schuster Corresponding author Correspondence to Yong Du. Rights and permissions Reprints and permissions About this article Cite this article Chen, H., Du, Y., Xu, H. et al. Experimental investigation of the Nb-Ni phase diagram. J Mater Sci 40, 6019–6022 (2005). https://doi.or...
soLution,一(Ti,Nh)solid~olutiorx, T12Ni,TiNi,TiNi,fcc(Ni)solidsolution,NiNb,Ni6Nb…XX 虬 andXThe~rnarycompoundX 日is djscoveredforthefirsttime. KeywordsTi--Ni--Nbsystemphasediagramisothermalsectiondiffusionco uple (编辑彭超群)
It is shown from experimental tests on alloys in the Cr ― Nb ― C system in the region of the (Cr) ― (Nb) ― (NbC) subsystem at the melting (crystallization) temperatures that there are two nonvariant four-phase equilibria of congruent type: L E (Nb) + (Nb 2 C) + (NbCr 2...
I Papadimitriou,C Utton,P Tsakiropoulos - 《Materials》 被引量: 0发表: 2019年 Phase formation in mechanically alloyed Nb-Al powders The Nb-Al phase diagram shows that the bcc Nb(Al) solid solution phase (A2) is extensive and the other two intermetallic phases Nb 2Al and NbAl 3... DJ...
图 8 合金化元素 Si,Al 对伪二元相图 Cr2Nb-Nb 共晶点的作用 Fig.8 Effects of alloying elements Si and Al on the eutectic point of pseudo binary Cr2Nb-Nb phase diagram 3.2 合金强韧化机理 合金变形过程中,金属间化合物可增加位错运动阻力,从而提升合金强度.位错运动可借助 Orowan 模型分析,Orowan ...