|
|
Calcium is a silver-white metal and has very lively chemical properties. In the iron and steel industry, calcium metal is mainly used for production of high quality steel and main role is desulfurization and deoxidation. It’s used as dehydrant to make absolute alcohol. It’s also used as desulfurizer in petroleum industry.
Strontium is a soft silver-white metal and has very lively chemical properties. The metal is mainly used for making alloys, photoelectric cell and fireworks and for analytic chemistry.
Indium is a silver-white metal with slight pale blue and it’s very soft. Indium is rare metal and is mainly used for making alloys to reduce melting point of metals. It is usually used as raw material for low-melting alloy, bearing alloys , semiconductors and electric light source.
|
|
|
