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yxjing

金虫 (正式写手)

[交流] 【求助】阳极氧化制备二氧化钛纳米管阵列的电极片钛片的前处理方法

非常感谢啊.
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ligang8328685

木虫 (正式写手)

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yxjing(金币+2,VIP+0):thank you very much 11-17 18:51
yxjing(金币+1,VIP+0): 11-17 18:53
Prior to anodization, the foils were
mechanically polished to a mirror image with No. 500, 800 and 1200
silicon carbide abrasive paper successively, followed by rinsed
with distilled water and dried in ambient air. Then, the
electrode was chemically etched by soaking in a mixture of HF and
HNO3 (HF:HNO3:H2O = 1:4:5 in volume) for 20 s to eliminate the
flaws resulting from polishing process.
2楼2009-11-17 10:44:17
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小萍子

木虫 (小有名气)

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yxjing(金币+3,VIP+0):非常谢谢啊 11-20 17:19
不用砂纸打磨,直接用化学抛光。之前用丙酮乙醇和蒸馏水清洗,然后用HF和HNO3混合液 中浸泡15s左右,就可以。
3楼2009-11-19 15:46:10
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