Autor: |
Krasovskyy, V. P., Shapiro, A. E. |
Zdroj: |
Journal of Superhard Materials; Apr2023, Vol. 45 Issue 2, p93-102, 10p |
Abstrakt: |
New data on the wetting of superhard materials based on dense BN polymorphs with braze alloy metallic Zr–Ti–Ni, Ti–Zr–Cu–Ni, and Cu–Sn–Ti melts by the sessile drop method within a temperature range of 900–1000°C were reported. Contact angles were varied from 5° to 25° depending on the active component (Zr, Ti) in the composition of a soler. The metallic melt/BN contact interface was studied. The formation of Zr and Ti nitrides and borides at this interface was established. The soldered joints of cBN specimens with each other were manufactured, and the physicomechanical characteristics of soldered joints under shear and bending were studied. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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