研究了氢氧化镁粒度、氢氧化镁含量以及苯乙烯含量对产品力学性能的影响。
The influences of size of magnesium hydroxide, the content of magnesium hydroxide and the content of styrene on mechanical property were studied.
通过试验，找出了磷矿石氧化镁含量测定中异常现象出现的原因，应注意EGTA液计量的准确度。
The reasons that bring abnormal phenomena of magnesium content determination in phosphate rock are analyzed by the experiment of improving measure precision of EGTA solution.
研究了球化剂中氧化镁含量对球化效果、球铁的显微组织和性能的影响，以及球化剂中所能允许的氧化镁临界含量的确定方法。
The influences of the MgO content of the nodularizing alloy on nodularizing effect, microstructure and mechanical properties of nodular irons, as well as the method to …
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