GH4169合金晶粒度检验试样腐蚀新方法

唐凯明, 黄伟, 浦学谊, 张磊

A new corrosion method for grain size test specimen of GH4169 alloy

TANG Kaiming, HUANG Wei, PU Xueyi, ZHANG Lei

理化检验—物理分册 . 2023, (10): 38 -39 . DOI: 10.11973/lhjy-wl202310009