利用盐浴炉在实验室进行模拟连续退火,研究了不同退火温度及卷取处理对含钒烘烤硬化钢性能的影响.结果表明,卷取处理对含钒烘烤硬化钢的性能影响显著.未经卷取处理的烘烤硬化钢,随退火温度的升高,其抗拉强度、屈服强度和n值下降;经过卷取处理的则与之相反.此外,随退火温度的升高,两种钢的BH值均表现出先升高后降低的规律.
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