Trichy metals and alloys

Manachanallur, Tiruchirappalli, Tamil Nadu

Antimony (Sb) 2.500 +- 0.250, Arsenic (As) 0.150 +- 0.050, Tin (Sn) 0.250 +- 0.050, Selenium (Se) 0.030 +- 0.005, Manufacture of automotivetubular grids in battery industry.

Calcium (Ca) 0.120 +- 0.020, Aluminum (Al) 0.030 +- 0.010, Tin (Sn) 0.400 +- 0.100, Manufacture of automotive VRLA battery plates.

The greyish coloured lead oxide is also known as lead sub oxide, grey oxide and battery oxide. TMA produces lead oxide in its ball mill with capacities of 10-30 tonnes per batch through the exothermic reaction.Crystal Structure Tetragonal, Apparent Density 1.4-1.6, Water Absorption mggm 110-120, Lead Monoxide (%) 60-75.