四种飞机起落架用钢在模拟海水中的腐蚀行为研究

赵连红, 王英芹, 刘元海, 何卫平, 王浩伟

Corrosion Behavior of Four Steels for Landing Gear of Amphibious Aircraft in Simulated Seawater

ZHAO Lianhong, WANG Yingqin, LIU Yuanhai, HE Weiping, WANG Haowei

图7 30CrMnSiA、30CrMnSiNi2A、300M和A100钢浸泡28 d后的腐蚀产物形貌和去除腐蚀产物腐蚀表面形貌及三维轮廓图

Fig.7 Micro-morphologies of corrosion products (a1-d1, a2-d2), corrosion surface morphologies (a3-d3) and 3D morphologies (a4-d4) after removal corrosion products of 30CrMnSiA (a1-a4), 30CrMnSiNi2A (b1-b4), 300M (c1-c4) and A100 (d1-d4) steels after immersion for 28 d