copper composition 中文意思是什麼

copper composition 解釋
銅合金
  • copper : n 1 銅;紫銅。2 銅幣,銅錢,〈pl 〉零錢。3 銅器;銅罐,銅壺,銅鍋;銅管;銅製品。4 (紫)銅色。5 ...
  • composition : n 1 作文(法),作詩(法),作曲(法);作品,文章;樂曲;文體,措辭。2 編制;結構,構造,組成,...
  1. Standard practice for sampling of blister copper in cast form for determination of chemical composition

    泡銅鑄造化合物組成測定取樣的標準規程
  2. Contain protein, adipose, iron, calcic, the microelement such as copper, still have chlorophyll, vitamin b, the composition such as sulfureous element

    含有蛋白質,脂肪,鐵,鈣,銅等微量元素,還有葉綠素,維生素b ,硫磺素等成分。
  3. The average composition for our sample is different in some ways from the ci chondrite meteorites : namely we found more zinc, gallium, and copper, and less sulfur

    我們樣品的平均成分水平在某些方面與ci球粒隕石不同:即我們發現有較多的鋅、鎵和銅及較少的硫。
  4. Based on the studies of microthermometry, gas composition, liquid composition, rare earth elements, ore - forming elements and 13c, d, 18o of fluid inclusions from the mineralization district and the representative deposits, such as zacun gold deposit, shuixie copper - cobalt deposit, shiyancun stibium deposit and bijiashan stibium deposit, two metallogenic fluid systems have been distinguished, i. e., zijinshan metallogenic fluid system and gonglang metallogenic fluid system in weishan - yongping mineralization district

    礦化集中區及扎村金礦、水泄銅鈷礦、石巖村銻礦、筆架山銻礦等典型礦床流體包裹體的顯微測溫、氣相成分、液相成分、稀土元素、重金屬元素及~ ( 13 ) c , d , ~ ( 18 ) o穩定同位素的研究表明,雲南巍山-永平地區銅金多金屬礦化集中區存在兩個成礦流體系統:紫金山背斜成礦流體系統與公郎弧成礦流體系統。
  5. Wrought nickel alloys with copper - chemical composition

    含銅精製鎳合金.化學成分
  6. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  7. And preliminary studies indicate virtually uniform is topic composition of the lead from a single copper - ore source

    而最初的研究表明,對于來自單獨一個銅礦石來源的鉛來說,其同位素構成幾乎是毫無二致的。
  8. Abstract : according to the composition, the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types, of which skarnoid, cupric magnetite carbonate, paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study

    文摘:東川銅礦田因民組熱水沉積巖根據主要成分可分為9大類,其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本次研究確定和命名,其礦物組合、微量元素、稀土元素等地球化學特徵表明:它們是海底火山噴流沉積作用的產物。
  9. Soft - sensing model of chaos time series of crude copper composition in copper convertor and its application

    煉銅轉爐粗銅成分混沌時間序列的軟測量模型及應用
  10. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,研究分析復合材料的成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。
  11. Copper coated steel wire. test method for weight of copper coating and composition

    鍍銅鋼絲鍍層重量及其組分試驗方法
  12. The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively

    深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為: ( 1 )地幔隆起帶與成礦系統的總體地質背景的演變密切相關; ( 2 )源於地幔隆起帶不同部位(幔脊與幔坡)的原始巖漿,其生成方式和物質組成不盡相同,它們分別產生相應的不同巖漿巖系列和成礦亞帶; ( 3 )不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ,是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素; ( 4 )源於地幔隆起帶脊部的堿性玄武巖漿,由於與下地殼物質發生的afc作用強度不同,形成了高鉀鈣堿性巖漿和橄欖安粗巖漿,分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。
  13. The effects of high levels of supplemental copper on the serum lipid profile, carcass traits, and carcass composition of goat of kids

    高水平的補充銅對小山羊血清脂外形,骨架特徵,和骨架結構的影響。
  14. When the bath load was increased, the plating rate was shortened. the effects of bath composition and plating conditions on the composition were also investigated. the x - ray analysis showed that edta and the stabilization agent can effectively increase the content of the copper oxidation in the composite powders

    粉體x ray分析的結果表明,絡合劑對防止鍍液中的氫氧化銅的產生起來關鍵作用,而氫氧化鋼是產生氧化亞銅的直接原因,因而選用edta作為絡合劑,以及合適的量,可以減少二射線中的氧化亞銅的饅頭峰。
  15. According to its composition can divide into wolframe ? nickel ? iron and wolframe ? nickel ? copper, wolframe copper and wolframe mould 4 kinds, as well as the iron base alloy of powder metallurgical product, can offer various different types product

    按其成分可以分為鎢?鎳?鐵、鎢?鎳?銅、鎢銅、鎢塑四種,以及粉末冶金產品的鐵基合金件,可以提供各種異型產品。
  16. The isotopic composition of lead often varies from one source of common copper ore to another , with variations exceeding the measurement error ; and preliminary studies indicate virtually uniform is topic composition of the lead from a single copper - ore source

    鉛的同位素構成經常在一種普通銅礦石來源與另一種銅礦石來源之間存在差異,其差異程度超出測量誤差;而最初的研究表明,對于來自單獨一個銅礦石來源的鉛來說,其同位素構成幾乎是毫無二致的。
  17. Temperature sensor of wzc wzg copper thermal resistance is a platinum thread circling composition

    Wzc wzg型銅熱電阻的感溫元件是一個銅絲繞組。
  18. 3 samples are drawn from various vertical postions from molten copper and are tested by spectrometer to ensure the chemcial composition is withen the tolerance and homogeneous

    每爐分上中下進行光譜分析保證化學成份在控制范圍和合金成份均勻分佈。
  19. The color golden yellow or nickel white is different because of composition copper zinc alloy or nickel copper alloy

    材質有銅鋅合金鎳銅合金顏色有金黃鎳白反面圖案皆為國徽。
  20. The color ( golden yellow or nickel white ) is different because of composition ( copper zinc alloy or nickel copper alloy )

    材質有銅鋅合金、鎳銅合金;顏色有金黃、鎳白;反面圖案皆為國徽。
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