Home
About AMPL
Infrastructure
Pure Lead
Lead Alloys
We Buy
Quality Control
Certifications
LEAD SUB-OXIDE SPECIFICATION

Argus Metals Pvt. Ltd. Manufactures quality Lead Sub-Oxide or Grey Oxide in Bangladesh, used for Lead Acid Storage Batteries. . Lead sub-oxide or Grey Oxide is a mixture of 60 to 80 percent lead monoxide and 20 to 40 percent of finely divided metallic lead powder used in the preparation of plates.

For storage cells, The free lead content can be varied to suit different requirements of customers..
We use Pure Lead (Min.99.98% purity) as input material for our Grey Oxide manufacturing, which then is processed in our state-of-the-art automatic Ball Mills. We can provide the below range of Grey Oxide:

LEAD SUB-OXIDE SPECIFICATIONS :

Attribute
Color

Composition
Blackish to Greenish Gray

 

Apparent (Scott) density gm/cc

Tetragonal
1.7-1.6

Retention on 63 Micron IS Sieve % Max.

0.1

Retention on 325 mesh %

5-7

Water absorption mg/mg

110-120

Acid absorption mg/mg

160-200

Free Lead (% Max)

25-40

Combined Lead Monoxide %Formed

60-75


Argus Metals Pvt. Ltd. (AMPL) was established in 2005, with a focus on manufacturing of quality Lead Alloys and Lead Oxides. AMPL has pioneered manufacturing of Red Lead, Pure Lead and Lead Alloys like Calcium and Selenium Lead. With the state-of-the-art in-house wet Analysis Lab and Optical Emission Spectrophotometer, we assure 100% satisfaction with our Alloys and Oxides.