
Induction-thermal action effect on the surface area of titanium products
Author(s) -
Marina Fomina,
A Shchelkunov,
A. V. Shumilin
Publication year - 2021
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/2086/1/012181
Subject(s) - titanium , titanium powder , materials science , porosity , coating , specific surface area , thermal , metallurgy , composite material , chemistry , thermodynamics , organic chemistry , physics , catalysis
The changes in the surface area of titanium samples occurring during induction heat treatment (IHT) were studied. The dependence of the surface area of titanium samples on the exposure temperature was revealed. When a titanium sample was heated to a temperature of 1000 °C in the air at an exposure time of 60 s, there was a 45-fold area increase. The assessment of the porosity of the formed coating is carried out. The number of pores increased with increasing temperature from 374 to 1029 pieces. Accordingly, the average pore size decreased by 40%.