| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: method includes hot heading, electrocontact heating of whole rod till temperature Ac3+(50-250)C with velocity 10-200C/s and tension with strain 0.1-0.5 kilogram-force /mm2, cooling from this temperature on air till workshop temperature, and also heating for tempering till 250-700C with velocity 10-200C/s with soaking 1-15 min and tension 0.5-2 kilogram-force /mm2. ^ EFFECT: homogeneous structure and fine grain, high and uniform mechanical properties, corrosion stability along the full length and section of rods. ^ 1 ex, 1 tbl |
