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高硼钢的组织与性能 被引量:17

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摘要 用真空感应炉制备硼分布均匀的高硼钢,分析了其铸态和热轧态的显微组织,钛的加入减少了在晶界处析出的铁硼相Fe2B,FeB的数量,改善了其在GB的分布状态,钛硼相TiB2弥散地分布在铁素体基体上,确定了高硼钢热轧成形的合理工艺参数为加热温度1080~1120℃。初轧温度1070~1110℃,终轧温度810~850℃,道次压下量约10%~20%,采用多道次循环轧制,随后的冷却方式为空冷,热轧后高硼钢的力学性能得到明显提高。
出处 《东北大学学报(自然科学版)》 EI CAS CSCD 北大核心 2004年第3期247-249,共3页 Journal of Northeastern University(Natural Science)
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