fe203 meaning in English

高价铁
三氧化二铁

Compositions and ratio of a series of formulas of smoke - producing mixtures are fixed by selecting experiments of metals , oxides and additives . results of the experiments have testified that mg , fe203 and ti02 are better than other metals and metal oxides
通过金属粉的选择试验、氧化物选择试验、添加物质选择试验、其它发烟物质的选择试验以及配比调整试验，确定了一系列发烟剂配方的组成及配比。
The characteristic of stirring equipment is used a shaking sieve to disperse the adding pure fe or fe203 powder and used a combined stirrer instead of a common paddle stirrer to improve the shear effect to mixing melts . the particularity of fabricating process is the step of holding stirring at a constant high temperature . both of which can improve the even distributing degree of reinforcement phase in pure al matrix
搅拌设备的特殊之处在于使用了振荡筛分散加入粉末和更换组合式搅拌器来提高对混合熔体的剪切效果，工艺的特别之处在于一定温度下的保温搅拌过程，这二者均能提高强化相在纯al基体中的均匀分布。