The behavior in spheroidizing annealing and mechanical properties of controlled rolled and cooled(CRC) and conventional rolled(CR) medium carbon steel SWRCH35K were studied with two annealing cycles.

• 采用常规双相区球化退火和亚温球化退火工艺研究了常规轧制(CR)和控轧控冷(CRC)的中碳钢SWRCH35K的球化退火行为和力学性能。