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本文研究了H-13(4Cr5MoV1Si)钢的球化退火工艺。试验结果表明(870℃,2h+700℃,4h)等温退火是最佳的球化退火工艺。
In this paper, the ball annealing of H-13 (4Cr5MoV1Si) steel was studied. The results show that the isothermal annealing (870 ℃, 2h + 700 ℃, 4h) is the best spheroidizing annealing process.