AEROSPACE SHANGHAI, Volume. 42, Issue 1, 102(2025)
Effects of Composite and Dual-layer Silane Films on the Corrosion Resistance of Mg-Gd-Y Rare Earth Magnesium Alloys
Figures & Tables(11)
Fig. 2.
Fig. 3.
Fig. 4. Polarization curves of three silane films in the NaCl solution with a mass fraction of 3.5%
Fig. 5.
Fig. 6. Electrochemical impedance spectra of three membrane layers in a 3.5% mass fraction NaCl solution
Fig. 7.
Table 1.
Mass fractions of various elements on the surfaces of different silane films View tableView in ArticleTable 1.
Mass fractions of various elements on the surfaces of different silane films 硅烷膜 C O Mg Si KH560硅烷膜 14.90 9.59 70.11 5.39 BKO复合膜硅烷膜 22.45 22.35 38.82 16.38 BKO双层膜硅烷膜 24.03 23.51 30.07 22.39
Table 2.
Fitting parameters corresponding to the polarization curves of three silane films in the NaCl solution with a mass fraction of 3.5% View tableView in ArticleTable 2.
Fitting parameters corresponding to the polarization curves of three silane films in the NaCl solution with a mass fraction of 3.5% 镁合金基体及硅烷膜 Icorr/(A·cm-2) Ecorr (V) 镁合金基体 6.91×10-5 -1.373 KH560硅烷膜 1.18×10-7 -1.346 BKO复合硅烷膜 1.14×10-8 -1.227 BKO双层硅烷膜 6.97×10-9 -1.184
Table 3.
Corrosion morphology of different silane films in the NaCl solution with a mass fraction of 3.5% for different time View tableView in ArticleTable 3.
Corrosion morphology of different silane films in the NaCl solution with a mass fraction of 3.5% for different time 材料 0 h 24 h 72 h 168 h 裸镁合金 KH560硅烷膜 BKO复合硅烷膜 BKO双层硅烷膜
Table 4.
Fitting parameters of the electrochemical impedance spectra of three types of silane films View tableView in ArticleTable 4.
Fitting parameters of the electrochemical impedance spectra of three types of silane films 硅烷膜 Rf1/(Ω·cm2) Rf2/(Ω·cm2) Rct/(Ω·cm2) KH560硅烷膜 1.04×103 — 5.47×105 BKO复合膜硅烷膜 1.28×104 — 1.84×106 BKO双层膜硅烷膜 3.08×104 1.84×103 1.60×106
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Chenkai XIE, Jiangang JIN, Lijun ZHANG, Caiyuan LIN. Effects of Composite and Dual-layer Silane Films on the Corrosion Resistance of Mg-Gd-Y Rare Earth Magnesium Alloys[J]. AEROSPACE SHANGHAI, 2025, 42(1): 102
Paper Information
Category: Integration of Material Structure and Function
Received: Aug. 15, 2024
Accepted: --
Published Online: May. 13, 2025
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