Method of thermomechanical processing ehkonomnolegirovannyh steels comprising plastic deformation of the preform, heating it to subcritical temperatures (Ac-5-15 ° C) cooling and tempering, characterized in that cold plastic deformation is carried out with a reduction rate of 10-30%, heating is carried out to subcritical temperatures at a rate of 5-20 K / min, held at these temperatures ranging from 1.5 to 3 hours, heating is carried out for quenching to temperatures Ac + 30-40 ° C, wherein Ac- complete phase recrystallization temperature (the critical point), quenched in oil and impl stvlyayut tempering at a temperature of 500-550 ° C.
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机译：热机械加工ehkonomnolegirovannyh钢的方法，包括对预成型件进行塑性变形，将其加热至亚临界温度（Ac-5-15°C）进行冷却和回火，其特征在于，冷塑性变形的降低率为10-30％，以5-20 K / min的速度加热至亚临界温度，保持在1.5至3小时的温度下，进行加热以淬灭至Ac + 30-40°C，其中Ac-完全相重结晶温度（临界点），在油中淬火并在500-550°C的温度下进行stvlyayut回火。
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