磷酸中核桃青皮复配缓蚀剂对冷轧钢的缓蚀协同效应
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Synergistic Inhibition Effect of Walnut Green Husk Extract Complex Inhibitors on Steel in Phosphoric Acid
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图9. 冷轧钢浸泡前后的表面SEM微观形貌 |
Fig.9. SEM surface micrographs of cold rolled steel before (a) and after immersion at 20 ℃ for 6 h in 2.0 mol/L H3PO4 solutions containing 0 mg/L inhibitor (b), 100 mg/L WGHE (c), 100 mg/L SLS (d) and 50 mg/L WGHE+50 mg/L SLS (e) |
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