SET FOR CHEMICOTHERMAL TREATMENT OF ARTICLES FROM STEELS AND ALLOYS Russian patent published in 1996 - IPC

FIELD: metallurgy. SUBSTANCE: invention is intended for chemicothermal treatment of articles from steels and alloys with reagents both in vapour phase and in combined vapour-and-gas atmosphere. Set has working chamber 1 of furnace connected by main lines 6 and 7 correspondingly to vessels 8 and 9 for liquid reagents. Vessel 8 is connected by main line 20 to supply device composed of case 21 and float 22 with shut-off member 23 in main line 24 coupled to source of reagent supply. Vessel 9 is coupled by main line 25 to device for supply incorporating case 26 and float 27 with shut-off member 28 installed in main line 29 connecting case 26 with vessel 30 for reagent. EFFECT: simplified design, improved operational efficiency while producing homogeneous multicomponent reagent. 2 cl, 1 dwg