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- 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。
- Effects of yeast extract, glucose, peptone, soil extract and metal ions Ca 2+ , Mg 2+ , Fe 2+ , Fe 3+ , Al 3+ , Mn 2+ , Co 2+ , Zn 2+ , Li +, Cu +, Cu 2+ , Ba 2+ , Ni 2+ on degradation of p nitrophenol(PNP)by DLL E4 (Pseudomonas putida) were studied. 研究了酵母膏、葡萄糖、蛋白胨、土壤浸液及Ca2 +、Mg2 +、Fe2 +、Fe3 +、Al3 +、Mn2 +、Co2 +、Zn2 +、Li+、Cu+、Cu2 +、Ba2 +、Ni2 +等 13种金属离子对甲基对硫磷降解菌DLL E4降解对硝基苯酚的影响。
- A method has been developed to determine15kinds of impurity elements,such as Al,B,Ca,Cd,Cr,Cu,Fe,K,Li,Mg,Mn,Na,Ti,Sr,Zn,in vinylcyanide by inductively coupled plasma atomic emission spectrometry(ICP_AES). 采用电感耦合等离子体发射光谱法同时测定了丙烯腈中的Al、B、Ca、Cd、Cr、Cu、Fe、K、Li、Mg、Mn、Na、Ti、Sr、Zn15种杂质元素;
- Abstract: Deformation inhomogeniety of an Al Li Cu Mg Zr alloy was experimentally studied using isothermal compression at elevated temperatures. 采用等温压缩试验研究了一种Al?Li?Cu?Mg?Zr 合金高温塑性变形过程中的不均匀变形现象。
- 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。
- Differential scanning calorimetry(DSC), electron probe microanalysis(EPMA) and rapid solidification were adopted to study the effects of Ni and Mn on the microstructure, solidification process and aging hardening characteristics of Al Si Cu Mg alloy. 采用DSC差热分析及急冷试验方法并辅以微区成分分析 ,探讨了Ni和Mn对Al Si Cu Mg四元合金凝固组织、凝固过程及时效硬化特性的影响。
- The content of Mn is higher macro-element Mg,micro-element Al is the most of all in the adductor muscles. Al是闭壳肌中含量最丰富的微量元素。
- This paper descrides a method for determination of Al, Ca, Mg, Mn, Co, Cu,Na, K in iron ore by ICP-AES. 本文研究了ICP-AES法测定铁矿中铝,钙、镁、锰、钴、铜、钠和钾的方法。
- The EDX results indicated that the compositions of the coating were mainly compounds of Mg,Al,Mn,P,Ca and O. EDX试验结果证明转化膜主要由Mg、Al、Mn、P、Ca、O、K、Zn等元素组成.
- Application of Baird ICP 2070 sequential scan plasma spectrometer to determine Ag, Al, B, Ba, Be, Cd, Co, Cr, Cu, Hg, Li, Mn, Mo, Ni, P, Pb, Sb, Ti, Tl and Zn in surface water, industrial wastewater, soil, plant and alloy samples. 利用Baird ICP 2070顺序式扫描等离子体光谱仪,对地面水、工业废水、土壤、植物等多种环境样品以及合金中的Ag、Al、As、B、Ba、Be、Cd、Co、Cr、Cu、Hg、Li、Mn、Mo、Ni、P、Pb、Sb、Se、Sn、Ti、Tl、Zn23种元素进行分析测定。
- Backer M, Hammes MG, Valet M, et al. 董竟成、李、左传涛、管一晖、越军。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- A method of simultaneous and direct determination of Cu, Mg, Zn, Mn, Cd, Ni, Al and Fe in the normal and dead leaves of grape by ICP is reported. 用电感耦合等离子体 (ICP)原子发射光谱法直接测定美国黑提葡萄的正常叶和枯叶中Cu、Mg、Zn、Mn、Cd、Ni、Al、Fe八种元素的含量 .
- Al causes operated to bring about the war. 那场战争的起因有几个。
- Li Bai is one of the greatest poets the world over. 李白是举世最伟大的诗人之一。
- The result indicates that acid rain may cause the content of N,P,K ascend and the content of Ca,Mg,Zn,Mn,Al descend in 30 years. 结果表明,酸雨有可能导致马尾松年轮中N、P、K含量在近30 a中的上升趋势,和Ca、Mg、Zn、Mn、Al的含量下降趋势。
- The concert included works by Mozart et al. 音乐会上演奏莫扎特等人的作品。
- To all appearance, Mr. Li is going to migrate. 李先生显然是要移民了。
- Li Ming is not so old as Wang Lin. 李明没有王林年龄大。
