al-c系 al-c system
mg-al-c 铝镁碳
al c phases al4c3相
Al C Perone 标签
Al C Manning 标签
mn al c alloy nalc合金
Al&C voltage drop 铝炭压降
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Based an STURM method, this paper designs an algorithm, by which a gener-al C-program for the real root approximate solution of higher equation.
本文根据STURM定理设计了一个算法,按这一算法编写了一个求高次方程所有实很近似值的C语言程序。
The addition of traces of Al could make the materials containing C ranged from 2.6-3.0% obtain troostite matrix both in sand molds and in metal, sand the materials have good synthetic properties.
用砂型和金属型铸造时,加入微量铝可使含碳量在2.6~3.0%的中碳铸态材质得到屈氏体基体,并有较好的综合性能。
The good effect has been gained on the hypereutectic Al Si alloys treated with some double refining and modifying agents such as P, S, RE, Sr, Na, C, etc.
采用磷、硫、稀土、锶、钠、碳等进行双重细化变质处理过共晶铝硅合金已取得了良好的效果。
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