含铜耐候钢热轧开裂现象分析

王雷, 董俊华, 顾怀章, 柯伟

Analysis on Cracking Phenomenon of a Hot-rolling Cu-bearing Weathering Steel

WANG Lei, DONG Junhua, GU Huaizhang, KE Wei

图4 含铜耐候钢龟裂部位光学显微形貌及SEM形貌

Fig.4 Optical microstructures (a, b) and SEM images (c, d) of steel surface crazing (a, c) and the detail of the selected rectangle area in Fig.4a (b) and Fig.4c (d)