Structure and High-Temperature Mechanical Properties of High-Carbon Niobium-Based Alloys

Autor: I. S. Zheltyakova, B. A. Gnesin, I. B. Gnesin, D. V. Prokhorov, I. L. Svetlov, M. I. Karpov, V. I. Vnukov, T. S. Stroganova
Rok vydání: 2019
Předmět:
Zdroj: Russian Metallurgy (Metally). 2019:1018-1023
ISSN: 1555-6255
0036-0295
Popis: —The structure and the mechanical properties of Nb80C20 and Nb40Mo40C20 alloys have been studied at temperatures 20–1500°C. The mechanical properties of the Nb80C20 alloy from room temperature to 1300°C are shown to be slightly lower than those of complex Nb–Si alloys. The short-time and 100-h strengths of the Nb40Mo40C20 alloy at 1500°C are higher than those of Nb–Si alloys. The Nb40Mo40C20 alloys have a low fracture toughness.
Databáze: OpenAIRE