Mr. J.H.Won, Mr. H.J.Lee, Mr. S.I.Kim and Mr. L.R. Lee, guests from Smart Corporation of South Korea visited our company on November 8-9, 2007.

The Smart Corporation has been purchasing the Al-P master alloys of our company in batch. Through industrial application in Korea, Smart compared systemically the refinement efficiency of Al-P master alloy with that of Cu-P master alloy and found that: under the same melting condition, Al-P master alloy can refine the mean size of primary Si in A390 alloy to 39.7m while Cu-P can only 67.3 m.


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