quenching time 中文意思是什麼

quenching time 解釋
淬火時間
  • quenching : n. 【機械工程】淬火;【物理學】淬熄。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. The duration of the quenching pulse should exceed the recovery time of the counter.

    淬火脈沖的持續時間應當超過計數器的恢復時間。
  2. At the same time, water quenching at 190 aging exhibit the highest damping capacities. compared with furnace cooling which show the highest damping capacities in five heat treatments, it show higher damping capacities when tempera ture is under 120 and above 290. further more, it show constantly damping value ( tan above 0. 004 ), but the damping value of furnace cooling is just 0. 0015 under 75

    水淬試樣在190的時效溫度下有最高的阻尼性能,通過與爐冷試樣的阻尼性能(五種熱處理制度爐冷試樣的阻尼性能較高)對比發現,在溫度低於120 、高於290范圍,水淬試樣在190時效溫度下的阻尼性能均高於爐冷試樣的阻尼性能,在120 290之間,它的阻尼性能低於爐冷試樣的阻尼性能,而此溫度區間正好是位錯內耗峰出現的溫度范圍。
  3. At the same time, we show that under a proper nitrogen doping concentration, due to the " concentration quenching " effect, the full spectrum of the nn3 center ( i. e., its zero phonon line and various phonon replicas ) is revealed without the interference from the spectra of other higher energy centers ( especially nn4 - nn6 )

    Gapi . xn :的發光譜在低組分下由尖銳的nn 。線及其聲子伴線組成,隨著組分x的提高,這些尖銳的的譜線逐漸展寬,並向低能端移動,在這個過程中,激子的能量傳輸起著重要作用
  4. Life time of mn2 + in nano - zns was measured and was found to be close to that of the bulk materials. therefore the quenching centers quench the exciton but not the mn2 + ion self. 2. the increasing curves are different in film and ethanol colloids because there is diffusion process of quenching centers in colloids

    對薄膜樣品的熒光增強曲線的擬合表明,顆粒表面猝滅中心數目隨輻照時間的衰減函數是非e指數形式;同時考慮溶液中猝滅中心通過向顆粒表面的擴散而逐漸耗盡,很好地解釋了溶膠的增強曲線與固體薄膜的增強曲線的不同。
  5. Quenching for coupled nonlinear degenerate parabolic system with time delays

    一類退化的時滯拋物型方程組的解的熄滅
  6. The performance consistence of ab5 alloy in mass production is influenced by not only the quenching condition, but also the impurities such as fe, mg in mischmetal and the melting technology including the unit output, melting temperature and time, atmosphere, furnace frequency etc

    合金性能波動除受澆鑄時的冷卻條件影響外,還與稀土原料中鐵、鎂等雜質及熔煉工藝因素(包括單位產量、熔煉溫度、時間氣氛及爐頻等因素)有關。
  7. This company endeavors to hardening, normalizing, tempering, high and medium temperature quenching, mesh belt furnace quenching, cementing, time effective freezing and high temperature treatment etc

    本公司是一家致力於從事調質、正火、回火、高中溫淬火、網帶爐淬火、滲碳、時效冰冷及其高溫熱處理的廠家。
  8. For the fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w alloy system, the peak value of quenching appears in 950 - 1100. the peak value increases with the increment of w. when the content of w is 2 %, the temperature of temper hardening is 550. for the fe - 2 % c - 4 % v - 4 % mo - 5 % cr - 2 % w alloy, the appropriate quenching temperature can be controlled in 1000 1050 and the time of preserving heat is 12min

    57 (原於百分比,人分析表明, mg的變質作用的產生是由於mg影響了合金元素的偏析,使得基體組織中合金元素含量增加,相當于使合金分配系數k更偏離於1 ,從而促進了形成縮頸、晶粒繁殖和成分過冷傾向。
  9. The oxygen sensing properties of the membranes have been studied, the results indicate that the membranes with ru ( phen ) 3cl2 have better oxygen - sensitivity than those with ru ( bpy ) 3cl2, and the membranes with the formamide content of 16 % ( v / v ) and ru ( phen ) 3cl2 content of 2. 10g / l in the precursor mixture have the best structure and quality. the fiber optic gas oxygen sensor with this sensing membrane has a detection limit of 5ppm, a response time of less than 30s, excellent reproducibility and stability. ( 2 ) a new kind of organically modified oxygen - sensitive membrane based on fluorescence quenching was prepared by sol - gel method, using dds and teos as the mixed precursor, rufchenbcla as the indicator

    實驗證明:該類敏感膜的tan _ 0 tan值與氧氣濃度存在良好的線性關系;包埋ru ( phen ) _ 3cl _ 2的凝膠膜的氧敏感性相對較好;當甲酰胺為16體積比含量, ru ( phen ) _ 3cl _ 2在前驅體中濃度為2 . 10g l時,制備的敏感膜結構和性能最佳;對氣態氧檢測時,該敏感膜的響應時間小於30秒,檢測下限為5ppm ,具有較好的重復性和穩定性。
  10. Standard test method for quenching time of heat - treating fluids magnetic quenchometer method

    熱處理液體淬火時間的標準試驗方法
  11. Test method for quenching time of heat - treating fluids - magnetic quenchometer method

    熱處理液體淬火時間的試驗方法.磁性冷卻速度試驗器法
  12. Application of short - time high - temperature quenching for 45 steel mould parts

    短時高溫加熱淬火在45鋼模具零件上的應用
  13. Quenching and tempering were chosen to strengthen the material. the quenching temperature and time were adjusted based on the hardness measurement

    選擇淬火和回火作為本課題的熱處理工藝,並用硬度法確定可行的淬火溫度和保溫時間。
  14. But in the moderate electric field 150 kv / cm, there is a sharp change in the configuration and charge distribution of the exciton, i. e. the exciton is directly split into an electron polaron and a hole polaron. the polarization and dissociation happen at a same time, which differs from that in conjugated polymers. and in the strong electric field 350 kv / cm, appear structural phase transition of the chain and luminescence quenching

    同時得到兩個重要的臨界電場值: 1激子解離電場ec1 ( 150kv / cm ) ,在此電場下激子發生瞬間解離,成為電子型極化子和空穴型極化子; 2結構相變電場ec2 ( 350kv / cm ) ,在ec2下二聚化晶格開始被等距晶格取代, ptcl絡合物鏈發生結構相變,並伴隨peierls能隙漸趨消失和發光猝滅的現象出現。
  15. Study of the calculating method of cooling time for interrupted quenching

    雙介質淬火冷卻時間計算方法的研究
  16. 3, the liquid crystalline texture of all the compounds can be kept for a long time at room temperature upon quenching from the melt

    三,所有化合物的液晶態織構均可經降溫后在室溫下長期保存下來。
  17. A novel real - time fluorescent rt - pcr was established to detect pnrsv this technique uses a taqman probe to monitor in real time amplification of target genes, a taqman probe labeled by a quenching and fluorecenting was added to the pcr reaction buffer

    另外還設計了taqman熒光探針,確定了檢測條件和參數,建立了實時熒光rtwcr方法,該方法是指在pcr反應體系中加入帶有熒光基團互補探針,如果有pcr反應(擴增) ,熒光信號就較大。
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