Charcoal carburizing material GOST 2407-83

Designed for cementation of steel details.

The grains of charcoal 3,6 – 10mm covered with a film of barium carbonate.

Physiochemical parameters of charcoal carburizing material:

Indicator	Standard according to GOST 2407-83
Mass fraction of barium carbonate, %	20±2
Mass fraction of chemical chalk, %, not more	2,0
Mass fraction of total sulfur, %, not more	0,04
Mass fraction of silicon dioxide, %, not more	0,2
Mass fraction of volatile matters, %, not more	7
Mass fraction of water, %, not more	4
Granulometric composition: mass fraction of remains, %, on sieve with linen №100, not more	6
on sieve with linen №35, not less	92
on the pallet, not more	2

Activated Carbons Department

Tel.: (342) 258–65–50, 283–64–35, 283–78–70
Fax: (342) 283–66–80
E-mail: kuzmin@sorbent.su