FH40高强度船板钢再结晶行为研究
Shandong Metallurgy(2021)
Abstract
研究了变形温度及变形量对FH40高强度船板钢再结晶行为的影响规律.结果表明:试验钢变形量在20%~40%时,形变奥氏体处于部分再结晶区,温度的变化直接影响再结晶数量和晶粒尺寸.FH40高强船板钢发生完全再结晶所需的变形温度为1000℃、变形量为40%,此条件下变形下进行完全再结晶区轧制,获得细小、均匀的奥氏体晶粒.
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