焊丝化学成分(%)Si Fe Al ≤0.3 ≤0.3 ≥99.5 熔敷金属力学性能（采用纯铝作为对接试板）试验项目 σb(MPa) 冷弯(D=2T)度 保证值 ≥64 - 一般结果 69～78 ...
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si fe al ca 硅铁铝钙
Al-Si-Fe alloy head 铁硅铝合金磁头 ; 铁硅铝合金感应磁头
O Si Al Fe 氧硅铝铁 ; 含量居第二
Si Al Fe alloy 硅铝铁合金
si-ba-al-fe 硅铝钡铁
fe si al alloy fesial合金
si-al-ba-fe 硅铝钡铁合金
Fe-Si-Al alloy core 铁硅铝合金铁芯
Si-Al-Ba-Fe alloy 硅铝钡铁合金
Logging interpretation can estimate ash, Fe, Si and al contents in the coal seam.
测井解释能对灰分、铁、硅和铝含量作出评估。
According to the characteristics of active filter, Fe-Si-Al is used and minimum volume method is adopted to optimize the design of inductance.
根据有源滤波的特点提出了采用铁硅铝作为铁心材料，利用最小体积法对电感进行了优化设计。
The mixed mechanism of the slag complex coagulants and the effect of Fe, Al, Si compounds on mixed action were synthetically analyzed.
探讨了矿渣复合混凝剂的混凝机理及铁、铝、硅化合物对混凝作用产生的影响。
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