Decreasing temperature properly and increasing time in austenitic transformation can eliminate the asymmetric structure arised from the experiment,and the uniform fine carbide annealing structure is attained.
探索了GCr15钢Ac1f透烧球化退火工艺,通过在奥氏体化时适当降低温度、延长保温时间,消除了试验过程中出现的不均匀组织,获得了均匀细小弥散分布的球化组织。
Application of Fractional Calculus to a Linear Third Order (Nonhomogeneous and Homogeneous) Ordinary Differential Equation;
应用分数微积分求线性三阶常微分方程(包含均匀及非均匀)的特解(英文)