oxygen-free 中文意思是什麼

oxygen-free 解釋
不含氧
  • oxygen : n. 【化學】氧,氧氣。
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  1. Ofc oxygen - free cupreous

    無氧銅導線
  2. Spectroscopic emulsion should be stored in a dry, oxygen-free environment.

    光譜測量用的乳膠應貯存在乾燥、無氧的環境中。
  3. Adopted ofc oxygen free copper into lead terminals for improvement of tone quality

    採用ofc無酸素銅引腳,改進音質
  4. The hyperthermophilic archaeon pyrococcus furiosus was cultivated in an oxygen - free schott bottle integrated with a thermometer, tubes gassing with nitrogen at 98

    Pyrococcusfuriosus的小量培養採用排盡氧氣后的schott試劑瓶,同時不斷通入氮氣,溫度保持在98 。
  5. Specification for oxygen - free high - conductivity copper for electronic tubes and semiconductor devices

    電子管及半導體器件用高導電率無氧銅規范
  6. Abstract : this paper introduces the choice and ramming of the refractories for the 12 t induction channel furnace , which is one of the import production facilities for producing “ oxygen free ” copper wire by upward - leading continuous casting. the cost of home - made refractories is only 1 / 5 1 / 8 of that of import one. it is of benefit to all similar import furnaces that the domestic refractiones were successfully rammed and used

    文摘:介紹了引進無氧銅桿上引法生產線中12t有芯感應爐爐襯耐火材料的選用和砌築工藝;運行狀況良好,整個材料費僅為進口同類材料的1 / 5 1 / 8 ;該熔銅爐爐襯的成功砌築和使用,為其他同類爐子爐襯耐火材料的國產化提供了範例。
  7. Standard specification for oxygen - free electrolytic copper - refinery shapes

    無氧電解銅標準規范.精煉型材
  8. Method for scale adhesion test for oxygen - free copper

    無氧銅銹垢粘著力試驗方法
  9. Our main products are flexible 8 copper bar, 2. 6 oxygen - free copper wire, 0. 4 - 2. 5 copper wire of various sizes, naked 0. 08 - 0. 3 copper wire and tinned wire, which meet the requirements of the clients of different aspects and different levels, especially in the recent years, the developed and introduced flexible 8 oxygen - free copper bar which adopts both electrolytic plate and shot copper as raw material, producing packable speedy draw0. 08 copper wire with characteristics, smooth in appearance, free in burs, good in flexibility and good in drawing, appreciated very much by broad clients

    主要產品包括8軟態銅桿14低氧銅桿2 . 6無氧銅線0 . 4 - 2 . 5各種規格銅線0 . 08 - 0 . 3裸銅線鍍錫線。滿足各方面各層次客戶的要求,特別近年開發引進8軟態無氧銅桿,除可用電解板為原料外更可採用進口優質銅米為原料。生產可包高速拉伸0 . 08銅線,該產品具有外表光滑無毛刺柔軟性好拉伸性能好等特點,深受廣大客戶歡迎。
  10. After examining the quality, appearance, degree of mold, aroma of vanilla beans from processing under vacuum and oxygen - free conditions, it was found out that it can improve the vanilla beans ' quality by this way

    對已生香的豆莢,在不同含水量和不同階段進行真空厭氧條件下的研究,通過測定香蘭素的含量、觀測外觀、評估發?情況及評香后,得出此方法對香莢蘭商品莢的質量有一定提高。
  11. Studies of catalysts for methane aromatization the reaction performance and surface property of mo - m hzsm - 5 catalysts under oxygen - free conditions

    擔載型鉬催化劑上的丙烷芳構化
  12. In the present dissertation, five commercial metallic materials ? tungsten alloy ( 93w ), oxygen free copper ( ofc ), titanium alloy ( tc - t ), pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance, and their acoustic and mechanical parameters were measured. the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed

    依據實現準等熵壓縮和超高速發射對梯度飛片體系的理論要求,論文首先在一個較寬的波阻抗變化范圍內,確定鎢合金( 93w ) 、無氧銅( ofc ) 、鈦合金( tc _ 4 ) 、工業純鋁( al )和鎂合金( mb _ 2 )五種綜合性能良好的金屬和合金材料作為波阻抗梯度飛片的復合體系,並測量了材料的相關聲學和力學參量。
  13. Our focus and our direction is to become the most customer - friendly, low cost provider of high quality copper and copper alloy products while generating an above average return on investment for our owners. oxygen - free high conductivity copper is produced by the direct conversion of selected refined cathodes and castings under carefully controlled conditions to prevent any contamination of the pure oxygen - free metal during processing. the method of producing ofhc

    江銅銅材有限公司可以生產各類品種規格的銅及銅合金產品,公司的主導產品-無氧銀銅合金材料和銀銅合金異型排,廣泛應用於家電汽摩配電動工具等產品的各種電機換向器,該產品生產歷史悠久,技術先進,質量可靠,深得用戶好評,市場佔有率在國內名列前茅,並逐年上升。
  14. The study of the max capacity of oxygen uptake, aerating oxygen free domain and some reted physiological parameter of the long distance running juvenile athiete

    少年長跑運動員最大吸氧量通氣無氧閾及生理參數的觀察
  15. Standard specification for oxygen - free copper in wrought forms for electron devices

    電氣設備用鍛造成形無氧銅標準規范
  16. Welcome to liweilong our products : oxygen - free copper bar, hypoxic copper bar, various sizes of copper wires

    我們的產品:無氧銅桿低氧銅桿各種規格銅線
  17. Oxygen free copper sheets, plates, strips, seamless pipes and tubes, rods, bars and wires for electron devices

    電子設備用無氧銅薄片板材帶材無縫鋼管桿材棒材和線材
  18. Oxygen - free copper sheets and strips

    無氧銅板和帶
  19. Oxygen free copper sheets and strips

    無氧銅板和帶
  20. Oxygen - free copper serves as the cooler, the channels and the layers of which are cut and soldered into whole body by the conventional line - cutting and soldering techniques, so the difficulties and costs to fabricate the cooler were reduced

    冷卻器採用無氧銅材料及線切割和鉛焊常規加工工藝,降低了冷卻器加工難度及成本。實驗研製的冷卻器通道寬0 . 15mm 0 . 2mm ,深0 . 3mm 1mm 。
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