Nitrogen Making Machine in Metallurgical Industry
In heat treatment industry, steel, iron, copper and aluminium products are annealed, carbonized, protected by high temperature furnace, low temperature assembly of metal parts and plasma cutting, etc. The nitrogen source of nitrogen-based atmosphere heat treatment such as steel-making converter seal, top seal of blast furnace, blast furnace iron-making pulverized coal injection, continuous casting and rolling, steel annealing, stress relief, aging, quenching heating, carburizing, nitrocarburizing, soft nitriding, vacuum quenching, protection gas in welding and powder metallurgy sintering process, and cleaning and diluting gas.
Nitrogen flow rate：0-2000 Nm3/h
02：≤ 1 ppm
The dew point：≤-70℃