Defect Analysis of Hot Rolled Strip Q345b Tube Flat Strip
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Liming Bao, Guocheng Lv, Jinlu Zhu
This article has found out the causes of defects through the tracking and analysis of flat strip defects, the microhardness, mechanical properties and metallurgical structure of the tube, and adopted a series of measures to reduce the occurrence of supercooled microstructure and uneven performance of the steel plate Low manganese Q345B production process system.
Flat strip defects, Thin slab continuous casting and rolling, Microstructure and properties, Cooling rate