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Study on Refining Technic with Rotating and Puffing Argon Method for Al-Si Alloys
Author(s): 
Pages: 33-35
Year: Issue:  3
Journal: VEHICLE ENGINE

Keyword:  铝合金精炼旋转喷吹除气;
Abstract: 通过水力模拟试验和对ZL104合金旋转喷吹的正交试验,研究了吹头尺寸、旋转速度、通气流量、除气时间以及静置时间对除H2效果的影响.结果表明,采用1/3~1/4熔池直径的吹头、600 r/min吹头转速、0.4 m3/h氩气(Ar)流量、6 min除气时间及静置时间不少于5 min,可以获得满意的精炼效果.
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