reducing atmosphere 中文意思是什麼

reducing atmosphere 解釋
還原空氣
  • reducing : n. 1. 減肥法。2. 【化學】還原,減低。3. 【數學】摺合;化簡。
  • atmosphere : n. 1. 大氣;大氣層,氣圈;空氣。2. 四圍情況,環境,氣氛。3. (藝術品的)基調,風格。4. 氣壓。5. 【化學】霧。
  1. The solder is heated to its melting point in a reducing atmosphere, so that the joining takes place without flux as the solder fuses and then infiltrates the gaps between the two pieces to be joined by means of capillary action, creating a highly airtight seal

    在高精度狹窄的空隙中也能通過毛細管現象進行浸透並和母材焊接,因此可實現高氣密性,獲得比母材更高的強度。
  2. The formation of new phase such as mullite and gahnite by solid - phase reaction in multiphase materials can benefit the sintering of materials at 1700, decreased apparent porosity to less than 5 %. reducing atmosphere inhibited the synthesis of mullite and gahnite, played a negative role in the densification of multiphase materials

    固相反應生成的鋅鋁尖晶石和莫來石具有較高的活性,使復相材料在1700燒后顯示出更好的燒結性能,其顯氣孔率降低到5以下;還原性氣氛阻礙了莫來石和鋅鋁尖晶石的生成,不利於復相材料的燒結和緻密化。
  3. It has been shown that when the partially coherent beams propagate in the atmosphere, it may be less affected by turbulence than are fully coherent ones. moreover in laser fusion a highly coherent beam is transformed into a partially coherent beam, for reducing the speckle and for getting more smooth focused spot

    例如,部分相干光在大氣中傳輸時所受大氣騷動的影響要比完全相干光小得多;並且部分相干光束具有光強比較均勻,對散斑低靈敏等優點而被應用於激光核聚變等領域。
  4. Bell - style hydrogen furnace : the bell - style hydrogen furnace can be operated at temperature as high as 2050oc under reducing or inert atmosphere such as hydrogen, nitrogen and argon

    從美國進口的高溫真空氣氛燒結爐,最高燒結溫度2050 ,能在氫氣、氮氣以及氬氣等氣氛下完成工藝操作。
  5. Some of problems in distillation technology process are studied using excel, matlab and chemcad. they are distillation with simple balance, determining accurately the position of sensitive plates in distillation tower, distillation of multi - components, and crude distillation at steady state. this paper shows how to solve bubble & dew points for binary ideal system and five cases of flash by means of excel and analizes reducing pressure affects on phase equilibrium as an example of distillation and separation ethyl benzene & phenyl ethylene below atmosphere

    基於excel 、 matlab和chemcad軟體,對蒸餾過程中的簡單平衡蒸餾、精餾塔靈敏板位置確定方法、多組分精餾等進行了數值計算與定量研究,對原油煉制常減壓塔進行了初步的穩態模擬,實現了用excel求解雙組分理想體系的泡、露點問題和閃蒸計算的五種情況,並分析了減壓對其相平衡的影響。
  6. Calcium treatment in combination with other methods such as controlled atmosphere ( ca ), heating, and biological control has shown a marked efficacy in reducing postharvest losses

    鈣處理與氣調、熱處理、生物防治等聯用在減少果實采后病害方面發揮了顯著的作用。
  7. ( 7 ) the gel made from the aqueous solution of al + and fe + ion was calcined at 500, then the powder received were reduced in h2 atmosphere at different temperature, and the fe - al2o3 nanocomposites will be obtained as the reducing temperature increased to 900. ( 8 ) the transition phase feal2o4 was found during fe2o3 was reduced to fe

    ( 7 )將均勻摻雜法制各的, fe _ 2o _ 3含量為30wt的復合干凝膠,經500預處理後作為還原的前驅體,在氫氣氣氛下,經900還原1小時得到了純相的fe - al _ 2o _ 3納米復合粉末。
  8. Abstract : in experimental conditions, simulating reducing atmosphere in blast furnace, the samples of al2o3 - c brick is heated at high temperature. the microscopic structure of al2o3 - c brick is observed by scanning electric telescope before and after heating and compressive strength and rupture strength are measured. on the base of them, the reason resulting in the changes is analyzed

    文摘:在實驗室條件下模擬高爐還原氣氛高溫處理鋁碳磚試樣,觀察處理前、后鋁碳磚的顯微組織形貌的變化,並測定其抗壓、抗折強度,分析引起這種組織變化的原因
  9. K 30 c0g ceramic powder for sintering in reducing atmosphere

    K 30 c0g瓷粉,適于在還原性氣氛中燒結。
  10. Base on climatic characteristics of cities in sand areas, special requirements of city gardening, namely reducing velocity of wind, holding up dust and sand, wetting atmosphere and adjusting air temperature, have been put forward

    摘要在對沙區城市氣候特徵充分?解的基本上,提出了沙區氣候環境對沙區城市園林綠化的特殊要求,即降低風速、隊擋沙塵、濕潤空氣和調節氣溫。
  11. You will also be directly reducing greenhouse gas emissions carbon dioxide, co2, released into the atmosphere, thereby contributing to a healthier environment

    在calgary , alberta地區,使用太陽能熱水器全年可直接節省燃氣費用55 %以上.這同時意味著減少55 %以上的溫室氣體co2排放量
  12. The tasks and demands of reducing gasoline vehicle emissions and improving atmosphere environment for the government and automobile industries are indicated. the technology for reducing gasoline vehicle exhaust emissions and development and application of the catalytic converter systems are analyzed

    本文提出了為降低汽油車廢氣排放,改善大氣環境,政府部門和企業所面臨的任務和要求;分析了降低汽油車廢氣排放技術、催化轉化系統的開發和應用。
分享友人