The increase of carbon equivalent is primary reason for graphite floatation.
碳当量高是引起石墨漂浮的主要原因。
The effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.
研究了石墨漂浮对球铁机械性能的影响规律。
The relation between uneven nodular graphite in size on blast - furnace rapid metallograph and graphite floatation was studied by observing metallograph.
采用金相观察法研究了球墨铸铁炉前快速金相球墨大小不均与石墨漂浮的关系。
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