Mojtaba Abbasi

3 Questions 1 Answers 0 Followers

Questions related from Mojtaba Abbasi

Should I melt the phosphate glass composition using vitreous carbon crucible under Ar atmosphere?

Dear researchers, I was wondering I am supposed to use glassy carbon crucible under neutral gas flow like Argon or Nitrogen at elevated temperature (1000-1400 C)? Will the crucible be evaporated...

05 August 2021 9,370 3 View

Does it matter to melt a glass composition from room temperature?

In the case of making a glass, do we get different results in terms of structure, properties and etc. if we: 1- heat the mixed raw materials from room temperature to the desired temperature ,...

23 February 2020 3,229 3 View

How fast is it possible to cool an alumina-silicate body after firing?

Chemical composition of the raw material is: SiO2: 62% Al2O3: 16% Fe2O3: 9% TiO2+SO3: 2% LOI: 10% and the final product does not show any shrinkage which means SiO2 is quartz type. The main...

22 November 2017 2,851 1 View