碳钢表面化学镀Ni-P及Ni-P-PTFE纳米非晶镀层研究.pdfVIP

30 5 Vol.30 No.5 2010 10 Journal of Chinese Society for Corrosion and Protection Oct. 2010 Ni-P Ni-P-PTFE ( 266100) : Ni-P Ni-P-PTFE Æ ÆSEMX EDSX XRD ℄ Ni-P Ni-P-PTFE ÆNi-P ÆNi-P-PTFE ℄ÆNi-P ÆNi-P-PTFE Æ℄ : Ni-P Ni-P-PTFE : TG178 : A : 1005–4537201005–0379–04 1 87%∼92% [9,10] Ni-P Ni-P-PTFE    [1] 2 Q235 10 mm×10 mm×2 mm ♯ ♯ ♯ 400 800 1500 [2] Æ 5 min 10 mass%NaOH 5 min, 10 vol%HCl [3] 1 min 5 vol%HCl 1 min - Ni-P 1 ℄℄pH 2 h [4∼6]PTFE Table 1 Experimental parameters for electroless deposition of Ni-P and Ni-P-PTFE coatings [7,8] chemicals concentrations Ni-P Ni-P-PTFE PTFE Ni-P  NiSO4 ·6H2O 30 g/L 30 g/L Ni-P-PTFE NaH2PO2 ·H2O 36 g/L 36 g/L CH3·COONa 15 g/L 15 g/L