Whereas, with excessive P addition, an extremely low melt viscosity causes balling phenomena.
但若P元素过量时，则会因熔体粘度过低而导致球化现象。
However, excessive P addition results in a larger degree of superheat of the melt, hence aggravating the oxidation.
但当P过量时， 则会因熔体过热倾向明显而加剧氧化；
However, excessive P addition results in a larger degree of superheat of the melt, hence aggravating the oxidation.
但当P过量时， 则会因熔体过热倾向明显而加剧氧化；
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