CaF2-TiO2 焊剂作用下EH36船板钢气电立焊焊缝金属组织优化及力学性能调控
谢旭, 万一博, 钟明, 邹晓东, 王聪

Optimizing Microstructures and Mechanical Properties of Electro-Gas Welded Metals for EH36 Shipbuilding Steel Treated by CaF2-TiO2 Fluxes
XIE Xu, WAN Yibo, ZHONG Ming, ZOU Xiaodong, WANG Cong
表5 不同WM中微观组织的平均晶粒尺寸 (μm)
Table 5 Average grain sizes of typical microstructures in different WMs
WMAverageAverage size of
numbergrain sizemartensite-austenite
constituent
WM153 ± 1412 ± 7
WM249 ± 1110 ± 6
WM331 ± 104 ± 3
WM412 ± 63 ± 2
WM510 ± 53 ± 2