Read More
Date: 6-11-2018
![]()
Date: 5-12-2018
![]()
Date: 11-10-2018
![]() |
Titanium
Discovered independently by William Gregor and Martin Klaproth in 1795, titanium (named for the mythological Greek Titans) was first isolated in 1910. Gregor, a Cornish vicar and amateur chemist isolated an impure oxide from ilmenite (FeTiO3) by treatment with HCl and H2SO4 .Titanium is the second most abundant transition metal on Earth (6320 ppm) and plays a vital role as a material of construction because of its:
For example, when it's alloyed with 6% aluminum and 4% vanadium, titanium has half the weight of steel and up to four times the strength.
|
|
التوتر والسرطان.. علماء يحذرون من "صلة خطيرة"
|
|
|
|
|
مرآة السيارة: مدى دقة عكسها للصورة الصحيحة
|
|
|
|
|
نحو شراكة وطنية متكاملة.. الأمين العام للعتبة الحسينية يبحث مع وكيل وزارة الخارجية آفاق التعاون المؤسسي
|
|
|