FIELD: heat treatment of blanks. SUBSTANCE: method comprises steps of placing blanks to hole of a furnace successively one after another along a lengthwise axis of the furnace in such a way, that each subsequent layer is displaced relative to a previous one by a distance, consisting 0,3-0,5 of a length of the blank in direction of the lengthwise axis of the furnace, and a distance between the layers of blanks consists 0,3-1,0 of a distance between ends of adjacent blanks, successively arranged one after another. Fluctuation of specific electric resistance value along the blank consists 0,7 Om*sq. mm/m. EFFECT: simplified packing operation. 1 cl
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Authors
Dates
1994-05-15—Published
1990-05-15—Filed