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elemental

新虫 (初入文坛)

[求助] 钨钼系高速钢双喷

求助各位做过高速钢等高合金工具钢TEM的虫友,为什么我双喷出来的样出现许多微孔,而且没有薄区,请问双喷钨钼系高速钢的电解液应该选择什么,温度,电压,电流大概为多少?
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古城童话_neu

新虫 (初入文坛)

【答案】应助回帖

The electrolyte consists of 62 cc perchloric acid 高氯酸(70%), 700 cc ethanol乙醇, 100 cc butyl cellosolve (or butanol丁醇), and 137 cc distilled water蒸馏水. The jet polishing was performed at a temperature between -20 and -10 ℃, at a voltage of between 20 and 25 V, and at a current of about 10 mA.
2楼2013-06-25 14:02:16
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