copper-tungsten 中文意思是什麼

copper-tungsten 解釋
銅鎢合金
  • 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 ...
  • tungsten : n. 【化學】鎢〈w〉。adj. -ic
  1. Methods for chemical analysis of copper ores lead ores and zinc ores. determination of tungsten content. catalytic polarographic method in sulfuric acid - phenylhydroxy acetic acid - cinchonine - potassium chlorate system

    銅礦石鉛礦石和鋅礦石化學分析方法硫酸-苯羥乙酸-寧-氯酸鉀底液催化極譜法測定鎢量
  2. Cobalt - tungsten electrodeposit as copper barrier was presented in the paper

    本文提出以電鍍鈷鎢二元合金鍍層作為防銅滲層。
  3. Jiangmen boasts of rich mineral resources with 37 kinds of minable minerals, including limestone, silica sand, potassium feldspar, monazite, crystal, aquamarine, coal, tombarthite / rare earth, gold, silver, copper, iron, stannum and tungsten, among others

    礦產資源豐富，已探明可開採的有石灰石、硅砂、鉀長石、獨居石、水晶、綠柱石、煤、稀土及金、銀、銅、鐵、錫、鎢等37種。
  4. Photometric determination of tungsten in copper ores by the reaction system of saf - ctmab

    溴化十六烷基三甲基銨光度法測定銅礦石中鎢
  5. The strength and wear resistance of diamond drill bits for petroleum exploitation will be increased considerably when cast tungsten carbide is applied and adheres to the substrate firmly with cast tungsten carbide of 80 - 200mesh as the skelton and copper alloy as the soldering material in a process of non - pressure immersion

    石油鉆探行業用的金剛石鉆頭，用粒度為80 ? 200目的鑄造碳化鎢粉作骨架，採用無壓浸漬工藝，以銅合金作釬焊料，將鑄造碳化鎢與基體牢固結合，強度、耐磨性大大提高。
  6. Up to 2007 the company owes more than twenty mining rights, which cover over ten resource such as iron, copper, lead, zinc, manganese, nickel, tungsten, stannum, gold, silver, molybdenum, zirconium, titanium, coal and coal seam gas

    截至2007年初公司擁有礦業權數20餘個，涉及鐵、銅、鉛、鋅、錳、鎳、鎢、錫、金、銀、鉬、鋯、鈦、煤、煤層氣等十幾個礦種。
  7. Shenzhen jinshida clock co., ltd is a large - scaled watch company, of which the main business is watch made of tungsten steel, ceramics, stainless steel and copper

    深圳市金時達表業有限公司是一家較大規模的製表企業，主營鎢鋼，陶瓷，不銹鋼，及銅材料的手錶。
  8. Chemical analyse method for electrical contact materials. determination of copper content in the copper tungsten iodimetry

    電觸頭材料化學分析方法.銅鎢中銅含量的測定
  9. Log ( fh2o / fhcl ) fluid and log ( fhf / fhcl ) fluid ), tongchang porphyry copper deposit system is enriched in chlorine, however dajishan tungsten deposit system is relatively enriched in fluorine, which transport w, sn, nb, ta, et al. ( 8 ) according to the characters of the porphyry copper deposits, copper is transported by chlorine, such as cucl0 and cucl2

    忍l ） flu ， d 、 109 （ / hr州el ） fluid ）發現，銅廠斑巖型銅礦床的成礦體系是相對富氯體系，而大吉山石英脈型鎢礦床成礦體系相對富氟，同時氟可能主要遷移w 、 sn 、 nb 、 ta等金屬元素。
  10. Tungsten and graphite, which have high melting point, can be used as thermal resistance materials, while copper and copper alloys, which have high thermal conductivity, can be used as cooling material

    鎢、石墨均具有高熔點，可作為耐高溫材料;銅合金具有良好的導熱性，可作為冷卻材料。本文對w與cu合金tlp連接及石墨表面鈦金屬化進行了研究。
  11. Raw and auxiliary materials : iron powder, copper powder, tungsten powder, tungsten - carbide powder, stainless ( high - speed ) steel powder, magnetic material, ceramic material, nanophase material and other metal powders and alloy powders

    原輔材料類：鐵粉、銅粉、鎢粉、碳化鎢粉、不銹（高速）鋼粉、磁性材料、陶瓷材料和鈉米材料及其它元素金屬粉末及合金牌號的粉末等。
  12. Copper - tungsten and silver - tungsten electrical contacts

    銅鎢及銀鎢電觸頭
  13. Recovery process study of tungsten and copper salt from waste w - cu alloys

    廢鎢銅合金回收金屬鎢和銅鹽的工藝研究
  14. Tungsten carbide - copper alloy

    碳化鎢銅合金
  15. Tungsten - copper alloy

    鎢銅合金
  16. Results showed cobalt - tungsten deposit as copper barrier at temperature of 500 and below was superior to nickel, cobalt deposit

    當溫度低於500時，鈷鎢合金鍍層的防銅滲性能優於後二者。
  17. Standard test method for hydrogen loss of cobalt, copper, tungsten, and iron powders

    鈷銅鎢和鐵粉末的氫損耗的標準試驗方法
  18. Standard specification for copper - tungsten electrical contact material

    銅鎢電觸點材料標準規范
  19. By the numerical results basic physical processes of electrode erosion are investigated, the relations between eroded volume of electrodes and some characteristic parameters of electrode materials such as heat conductance, specific heat, melting point, boiling point and so on were obtained, and erosion - resistant capabilities of copper, tungsten and aluminum were compared

    通過計算研究了電極燒蝕過程的基本物理圖象，得到了電極材料燒蝕量與材料熱導率、比熱、熔點、沸點等特性參數的關系，並比較了銅、鎢、鋁三種電極材料的耐燒蝕能力。
  20. Technical specification for copper - tungsten and silver - tungsten electrical contacts

    銅鎢及銀鎢電觸頭技術條件
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