原位观察稀土镧对低合金高强度钢焊接热影响区晶粒细化的影响 |
周峰, 曹羽鑫, 万响亮 |
In-situ Observation of Effect of La on Grain Refinement in Simulated Coarse-grain Heat-affected Zone of High Strength Low Alloy Steel |
ZHOU Feng, CAO Yuxin, WAN Xiangliang |
图10 #1钢和#2钢的光学组织 |
Fig.10 Optical micrographs in the simulated CGHAZ of #1 (a) and #2 (b) steels |
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