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- Based on Al Cu Fe and Al Fe V Si alloys, the Al Fe Cu V Si Ni Ce Zr alloy has been prepared by the optimization design of chemical compositions. 以Al?Cu?Fe 和Al?Fe?V?Si 兩個(gè)合金系為基礎, 對合金成分進(jìn)行了優(yōu)化設計, 組成了Al?Fe?Cu?V?Si?Ni?Ce?Zr 合金。
- Nanometer size Fe Ag and Co Ag magnetic embedded clusters are produced by Evaporation Gas Aggregation(EGA)co deposition on formvar foil. 利用蒸發(fā)-氣體-聚集(EGA)共沉積方法,在有方華膜的電鏡載網(wǎng)上制備了Fe-Ag及Co-Ag系列納米磁性包埋團簇,通過(guò)控制蒸發(fā)電流等沉積條件,獲得了不同團簇大小的樣品。
- FAAS Determination of Cu Fe and Zn in Tin Solder 火焰原子吸收光譜法測定焊錫中銅鐵鋅
- FAAS is applied to the determination of Ag Fe Cu in lead ingots. 采用空氣乙炔火焰原子吸收光譜法測定電解鉛中銀、、。
- TPD STUDY ON CU FE CATALYST FOR PREPARATION OF HIGH ALCOHOLS 制備高碳醇Cu-Fe系催化劑的TPD研究
- ICP-AES DETERMINATION OF Cu Fe Cd Zn Al AND Bi AS IMPURITIES IN TIN-LEAD SOLDER ICP-AES法測定錫鉛焊料中銅鐵鎘鋅鋁鉍
- Determination of As Sb Cr Cd Cu Fe Ni and Al in Zinc Powder by ICP-AES ICP-AES法測定無(wú)汞鋅粉中砷銻鉻鎘銅鐵鎳鋁含量
- A method for determination of Al,Ag,Bi,Cu,Cd,Co,Fe,Ni,Pb,Mg,Sn,Se,Zn in tellurium ingot by ICP AES were studied. 本文介紹了采用電感耦合等離子體發(fā)射光譜法(ICP-AES)測定碲錠中Al、Ag、Bi、Cu、Cd 等13 個(gè)雜質(zhì)元素的方法。
- Many stratiform and stratabound Cu, Pb, Zn, Fe, Au, Ag, Sn, S mineral deposits arefound in South China. 在華南地區,發(fā)育著(zhù)大量層狀和層控銅、鉛、鋅、鐵、金、銀、錫、硫等礦產(chǎn)資源,20世紀70年代以前,一般都認為這些礦床是熱液或矽卡巖成因。
- Cu,Fe and Zn have no obvious relevance to age. 血銅、鐵、鋅含量不存在顯著(zhù)年齡相關(guān)性。
- The chemical symbol for copper is "Cu". 銅的化學(xué)符號是Cu。
- Trace elements (esp. Mg? Al? Mn? Fe? Cu? Zn? and Ag) in human hair of some stomach cancer patients are determined by the AES method. 應用原子發(fā)射光譜法(AES)對胃癌組和對照人體頭發(fā)進(jìn)行分析,測定鎂、鋁、錳、鐵、銅、鋅、銀元素的含量,獲得了比較滿(mǎn)意的結果。
- Analysis on Content of Zn Cu Fe Se in the Tumor Tissue of Stomach of Patients with Stomach Cancer 胃癌患者腫瘤組織中鋅銅鐵硒含量分析
- EFFECT OF Cu Fe Zn ON THE PROPERTIES OF CdS AND PERFORMANCES OF THE Cu_2S/CdS SOLAR CELLS 銅鐵鋅對CdS性質(zhì)及Cu_2S/CdS太陽(yáng)電池性能的影響
- Elec-tron microprobe analyses of seven samples gave: Tl (19. 57 ), Pb (19. 01 ), As (34. 51 ), S(25. 91), Fe (0. 06), Sb (0.03), Hg (0. 07), Ag (0. 04) and Cu (0. 01), totaling (99. 21). 電子探針7個(gè)作品平均化學(xué)成分(重量%25):Tl(19.;57),Pb(19
- A Pueblo people located north-northeast of Santa Fe, New Mexico. 陶斯人一支居住于美國新墨西哥州圣大菲城東北偏北的普埃布洛印地安人中的成員
- The best conductors are metals such as copper (Cu), silver (Ag), and gold (Au). 最佳導體是金屬諸如銅(Cu)、銀(Ag)、和金(Au)。
- 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. 為鎢和鎢化合物中元素 (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) 分析線(xiàn)的選擇提供了依據。
- On the basis of measuring the wettability of TiN, TiC films by Ag, Cu,Ni and Fe, their interfaces have been investigated with a Scanning Electron Microscope (SEM) and an Electron Probe Micro-Analyzer (EPMA). 本文在對 TiN、TiC陶瓷薄膜與金屬 Ag、 Cu、 Ni、 Fe間的浸潤性測量的基礎上,用掃描電子顯微鏡(SEM)、電子探針(EPMA)對其界面進(jìn)行了觀(guān)察。
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