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wildwestwind

金虫 (正式写手)

[求助] 钛粉高能球磨

用Ar气氛保护做钛粉高能球磨,转速250,球料比10:1,
2小时后,粉末颗粒很粗大(可达1mm)
5小时后,发现粉末完全粘球上了(初始加入了100g钛粉,5小时时完全没有粉能取出)……

请教,钛粉高能球磨钛粉才好?
加介质怕引起钛的污染
用酒精湿磨,粉末很难烘干,且氧含量增加明显,该怎么办呀?
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cheapskate

木虫 (正式写手)

【答案】应助回帖

★
感谢参与,应助指数 +1
zhyq8767: 金币+1, 感谢帮助 2012-05-03 15:02:42
有条件的话低温球磨,给你看一篇文献,自己查下载一下吧
Nanostructured Ti Consolidated via Spark Plasma Sintering
OSMAN ERTORER, TROY D. TOPPING, YING LI, WES MOSS,and ENRIQUE J. LAVERNIA
METALLURGICAL AND MATERIALS TRANSACTIONS A
做人凡事要静:静静地来,静静地去,静静努力,静静收获,切忌喧哗……
2楼2012-05-03 15:01:34
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