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- Fe - C - Si - Mn alloys Fe-C-Si-Mn合金
- The microstructure,resistivity and mechanical property of Al Si Mn Fe alloys are studied. 试验研究了Al?Si?Mn?Fe 合金的金相组织、电阻率和力学性能。
- A mathematical model is developed to analyze the movement of Fe Mn alloy in a bottom stirred ladle, the melting process and trajectories of alloying addition movement are calculated. 建立了底吹钢包内加入合金后的运动过程数学模型,计算了铁锰合金颗粒在吹氩钢包内的熔化过程和运动轨迹。
- Influence of heat treatment on the microstructure and mechanical properties of ZA43 Mn alloy in punch squeeze casting has been studied. 研究了热处理对冲头式挤压铸造ZA43 Mn合金显微组织和力学性能的影响。
- Microhardness and tensile tests are performed to the Ni - Mn alloy electroformed by using the device with flushing electrolyte and the pulse current with high frequency. 对利用冲液装置和高频窄脉宽脉冲电流电铸所得到的镍锰合金试片进行了显微硬度的测试及拉伸试验,研究与分析了沉积电流密度对电铸层显微硬度和拉伸性能的影响。
- An X-ray fluorescence method was established for the determination of Si,Ca,Al,Fe,Mn,Ti,P and Mg in blast-furnace and electric-furnace slags. 研究了借助熔片法制样,将高炉渣、电炉渣两种基体建于同一组工作曲线。
- Fe, Mn and Sr are higher in content. 实验结果表明:其中铁、、的含量较高。
- Poly factor regression analysis suggested that serum Fe,Mn,Zn,Se,Si,Sr,Ca were the main influential factors of neonatal infants weight and recovery score. 多元回归分析显示,血清元素铁、锰、锌、硒、硅、锶、钙被引入新生儿体重和发育评分的回归方程。
- Associate with the analysis of the percent of pass of the product, the range of the content of C, Mn, Si and Ceq is optimized. 结合现场两种钢筋轧后冷却工艺条件下产品合格率分析,得出C、Mn、Si含量和碳当量的优化范围。
- Effects of Cu and Ni on glass forming ability and thermal stability of Fe-(Al,Ga)-(P,C,Si,B) alloys were investigated by XRD and DSC. 利用X射线衍射(XRD)和差热分析(DSC)方法研究了Cu和Ni元素对Fe-(Al,Ga)-(P,C,Si,B)系合金非晶形成能力及热稳定性的影响。
- Studies on 16MnR,16Mnq,SM490C and 14MnNbq show that in the five elements of C,Si,Mn,P and S the content of S has greater effect on the impact toughness of the steel. 对 16MnR、16Mnq、SM490C以及 14MnNbq研究表明 :在C、Si、Mn、P和S五元素当中 ,S含量对钢的冲击韧性影响较大。
- 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。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- The results show that the decarbonization of Brazil and Diantan ore are preferable,and the addition of 2% Brazil and Diantan ore can remove 3.3%C,50%Si,50%Mn averagely. 实验表明巴西粉与滇滩矿具有较好的脱碳效果;在高炉出铁温度范围内;用巴西粉或滇滩矿加入量为2%25时;可平均脱去3.;3%25的碳、50%25的硅和30%25的锰
- A method for line selecting has been offered in ICP-AES in the case of the determination of 30 elements (Ag, Al, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Hg, La, Mg, Mn, Mo, Nb, Ni, P, Pb, Se, Si, Sn, Ta, Ti, Th, V and Zn) in wolfram. 为钨和钨化合物中元素 (Ag、Al、As、B、Ba、Be、Bi、Ca、Cd、Co、Cr、Cu、Fe、Hg、La、Mg、Mn、Mo、Nb、Ni、P、Pb、Se、Si、Sn、Ta、Ti、Th、V、Zn) 分析线的选择提供了依据。
- B comes before C in the alphabet. B在字母表里排在C之前。
- She left out a "c" in "account" . 她在"account"这个词中漏掉了一个"c"。
- The results on the treatment of B4C powders show that the changes of powder sizes during treatment are small, The results on EDX show that the impurities of B4C powders have mainly Fe besides Ca, Mg, Al, Si, Ti, Cr, Mn, and so on. B_4C粉末提纯结果显示了在处理过程中晶粒度几乎没有变化,EDX分析表明:提纯过程中去除的杂质以Fe为主,还含有Ca、Mg、Al、Si、Ti、Cr、Mn等元素。
- A Pueblo people located north-northeast of Santa Fe, New Mexico. 陶斯人一支居住于美国新墨西哥州圣大菲城东北偏北的普埃布洛印地安人中的成员
- The dissolving effect of the silicate bacteria on K,P,Si,Fe,Mn and Zn elements in the mineral of four acid soil types from Jiangxi province and loess brown soil from the south of Shaanxi province had been studied by liquid culture. 采用液体培养法研究了供试钾细菌对江西 4种酸性土壤和陕南黄褐土中 K、P、Si、Fe、Mn、Zn等 6种元素的活化作用。