X80热连轧管线钢的成分、工艺对组织及性能的影响

钢铁, 2009, 44(4): 55-59.

X80热连轧管线钢的成分、工艺对组织及性能的影响

崔天燮 ^1, , 尚成嘉 ^2, , 缪成亮 ^3, , 薛文广 ^4, , 胡玉亭 ^5,

1.山西太钢不锈钢有限公司技术中心,山西,太原030003

2.北京科技大学材料与工程学院,北京100083

3.北京科技大学材料与工程学院,北京100083

4.山西太钢不锈钢有限公司技术中心,山西,太原030003

5.山西太钢不锈钢有限公司技术中心,山西,太原030003

关键词： X80热连轧管线钢 , 平均流变应力 , 再结晶 , 精轧工艺

Effect of the Composition and Process on Microstructure and Properties of X80 Pipeline Hot Strip Steel

对三种不同成分设计的Mn-Mo-Nb+钢的精轧轧程、轧制温度以及C、Mo含量对热轧板卷屈服强度和DWTT撕裂面积等性能的影响进行了研究,所得到的结论对提高强度,细化奥氏体晶粒,避免混品具有指导性.采用含Mo低碳、高Nb设计,控制精轧轧程,可以获得具有优良强度和韧性的X80热连轧管线钢产品.

参考文献

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材料期刊网

X80热连轧管线钢的成分、工艺对组织及性能的影响

Effect of the Composition and Process on Microstructure and Properties of X80 Pipeline Hot Strip Steel

参考文献