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284 052 (0,426s)

Result

The Re-Mo-S system: new data on phase relations between 400° and 1200° C

Phase relations in the Re-Mo-S system were studied by the technique ; MoS2 + Mo2S3 + (Re,Mo)ss + v; Mo2S3 + c + (Re.Mo)ss + v, Mo2S3 + c + (Mo,Re)ss + v an asymmetrical behaviour...

DB - Geologie a mineralogie

  • 2010
  • Jx
Result

Determination of distributing coefficients of components in W - Mo - Re system

, and no intermediate phases are formed. Since the ternary phase diagram of the W-Mo-Re system has binary diagrams of W-Mo, Mo-Re and W-Re systems. It is possible to express the ...

JG - Hutnictví, kovové materiály

  • 2005
  • Jx
Result

Interactions of elements in the ternary system tungsten - molybdenum - rhenium

Thermodynamic models of the phase equilibriums calculation in the W-Mo, W-Re, Mo-Re, W-Re-Mo systems in the area of low concentrations. Calculations of equilibrium curves and areas of sol...

JG - Hutnictví, kovové materiály

  • 2003
  • D
Result

Modelling of equilibrium surfaces of solidus and liquidus and the determination of equilibrium distribution coefficients in the W-Mo-Re system

-Mo-Re system has not been published as yet, it was necessary to base our modelling on the available binary diagrams of W-Mo, Mo-Re and W-Re systems. The equilibrium distribution...

JG - Hutnictví, kovové materiály

  • 2005
  • D
Result

Determination of phase equilibrium in the systém W-Mo-Re

This work deals with calculation of the solidus and liquidus functions including their graphical representation and determination of equilibrium distribution coefficients and their limit values on the bases of thermodynamic models of the systems<...

JG - Hutnictví, kovové materiály

  • 2003
  • D
Result

Single crystals of alloys on the base W-Mo-Re

Theoretic study of binary systems on the base of W-Mo-Re. The calculation of equilibrium distribution coefficients for 119 systems W, Mo, Re - admixture was presented. Preparation of single crysta...

JG - Hutnictví, kovové materiály

  • 2001
  • D
Result

Simulation of solidus and liquidus curves in the system W-Mo-Re

The simulation of solidus and liquidus curves and the determination of equilibrium distribution coefficients and their limit values on the basis of thermodynamic model for systems W-Mo-Re in the area of low concentrations b...

JG - Hutnictví, kovové materiály

  • 2003
  • D
Result

Single crystals on tungsten - molybdenum - rhenium base

- Mo - Re alloys by plasma and electron beam metallurgy. The metallographic and X. The chemical and structural homogeneity of single crystals W - Mo - Re and segregate effects at the crystallisation. The observati...

JG - Hutnictví, kovové materiály

  • 2001
  • D
Result

The Fe-Mo-Nb-S system: Phase relations of edgarite

Within the ternary Fe-Nb-S sub-system, our experiments indicate a broad FexNbyS2 solid solution, which embraces the edgarite composition. In the central part of the Fe-Mo-Nb-S system at 400 °C, there are t...

DB - Geologie a mineralogie

  • 2009
  • Jx
Result

Contribution to the refining metallurgy of refractory metals

the limit values of the equilibrium distribution coefficients of admixtures in Cr, Mo,Nb, Re, Ta, V, W as a result of the systematic study of solidus and liquidus curves in binary systems basic metals - admixture are prese...

JG - Hutnictví, kovové materiály

  • 2002
  • Jx
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