si mn的意思|示意

In this paper we study the effect of Mn on properties of ADI in condition of high si, and provide the experimental basis for the application of the material.

研究了高硅条件下锰对奥贝球铁性能的影响，为该材料的应用提供了试验基础。

In addition to the RE-Mg-Si-Fe alloys, the company also produce RE-Cu-Mg, RE-Ba-Mg, RE-Mn-Mg, RE-Ca-Mg, RE-Al-Mg and RE-Sr-Mg alloys with the customer required specifications.

我公司除了能生产国家标准中所列的各种品牌的稀土合金外，还可为用户生产稀土铜镁合金，稀土钡镁合金、稀土锰镁合金、稀土钙镁合金、稀土铝镁合金、稀土锶镁合金和复合型孕育剂。

By the orthogonal regressive principle, the experiment method is designed, and the regularity that the affect elements si and Mn in the mechanical properties of cast zinc-base alloy have been studied.

采用正交组合回归设计实验方法，研究硅、锰元素对铸态锌基合金力学性能的影响规律。

A method for the joint determination of si, p, Mn, Cr in general and low alloy steels is discussed by means of spectrophotometry. The method is simple, rapid and easy to master.

探讨了采用分光光度法对普通钢、低合金钢中的硅、磷、锰、铬进行联合测定。

The method of determination of silicon in Mn - si alloy with potassium fluosilicate titration is introduced. On the best test condition, disturbance element is removed.

介绍了用氟硅酸钾滴定法测定硅锰合金中硅的方法，选择确定了最佳实验条件以及干扰的消除。

Study is made on the influence of electromagnetic field on iron-rich phase of the Al-Si alloy with Mn as de-ironing additive.

文中以铝硅合金中的富铁相杂质颗粒为分离对象，利用流动试验研究了磁感应强度、分离通道截面形状和金属熔体回路尺寸对分离效率的影响。