Porcelain insulators were removed from 154 kV power transmission lines from three
locations that were installed between 1969 and 1977. Visual inspection, three-dimensional …

Lithium zinc magnesium silicate glass ceramics were prepared by conventional melt-
quenching technique and subsequently converted to glass-ceramics by a controlled …

Glass materials based on lithium zinc silicate system of the composition 24Li 2 O–20ZnO–
56SiO 2 LZS (mol%) were prepared and converted to glass–ceramics using controlled heat …

In order to optimize the structure performances of ceramic cubic boron nitride (CBN) grinding
wheels, the effects of ZrO 2 and Y 2 O 3 addition on the physical and mechanical properties …

The effects of Y 2 O 3 addition on the structure and properties of Li 2 O–ZnO–Al 2 O 3–SiO 2
(LZAS) vitrified bonds were firstly investigated for CBN grinding tools application. Glasses …

Utilizing P2O5 as nucleation agent, a Li2O–ZnO–Al2O3–SiO2 glass was prepared by
conventional melt quenching technique and subsequently converted to glass–ceramics with …

The effect of Al2O3 substitution on the acid durability of a Li2O–ZnO–SiO2 glass and its
glass-ceramic was investigated depending on the applied heat treatments, the type and …

The properties of vitrified bond abrasive tools, which are composed of diamond grains and
Li 2 O–ZnO–Al 2 O 3–SiO 2 (LZAS) vitrified bond with and without B 2 O 3 were …

Abstract Effect of Al 2 O 3 substitution by different amounts of MgO on crystallization and
various properties of Li 2 O–ZnO–Al 2 O 3–SiO 2 glass-ceramics were investigated. With the …

Nanotechnology applications have been increasing in the last years, offering innovative
nanomaterials with enhanced characteristics and performance compared to conventional …