Lead Sulphide

CLASSIFICATION

Hoben International’s Lead Sulphide is produced from the highest quality galena with several lead compositions and formulations and complies with the specific gravity and size distribution requirements of the following specification.

The range of these criteria makes it have particular benefits in the manufacture of brake lining media where such parameters must be under strict control.

LEAD SULPHIDE GRADE 1 (L547D)

PRODUCT TYPE

L547D is supplied as a dry powder which has a lead content of at least 78%.

SPECIFICATION

PROPERTY	UNITS	MAX	MIN
Specific Gravity	-	7.2	6.8
+ 53 Microns Content	%	5.0	0.0
Lead content	%	84.0	78.0
Surface Area	cm²/gm	3000	2200

LEAD SULPHIDE GRADE 2 (L548D)

PRODUCT TYPE

L548D is supplied as a dry powder which has a lead content of at least 68%.

SPECIFICATION

PROPERTY	UNITS	MAX	MIN
Specific Gravity	-	5.7	5.5
+ 53 Microns Content	%	5.0	0.0
Lead content	%	72.0	68.0
Surface Area	cm²/gm	5000	3700