surface quenching 中文意思是什麼

surface quenching 解釋
表面淬火
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • quenching : n. 【機械工程】淬火;【物理學】淬熄。
  1. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    ( 3 )用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。
  2. Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s. it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching. with correct designing and reasonable current frequency, induction coil and heat treatment process selected, as well as plc controlling applied, the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously

    應加熱油淬火-回火彈簧鋼絲,是二十世紀八十年代發展起來的新技術材料,在國外稱為itw induction heat oil tempered spring wire 。是通過線圈電磁感應鋼絲本身產生的渦流進行加熱,通常主要用於表面淬火。經正確設計,選擇電流頻率,合理的感應線圈及熱處理工藝,並實施plc控制,可使鋼絲整個截面及長度上得到均勻加熱,進行連續整體淬火和回火。
  3. The activation effect of zn2 + modification, including enhancement of emission intensity, slowing of luminescence decay and increasing of quantum yields, results from the formation of zns shell outside the nanoparticles, which is passivating the surface of nanoparticles, eliminating the surface quenching centers, so as to block the nonradiative transition pathways through these kind of quenching centers

    Zn ~ ( 2 + )表面修飾在納米顆粒表面形成了zns殼層,鈍化了納米顆粒的表面,消除了表面猝滅中心,阻塞了通過表面猝滅中心進行無輻射躍遷的通道,從而使得發光強度增加,衰減變慢,量子效率提高。
  4. Effects of comprensive technological parameter to laser surface quenching of common steel and iron

    綜合工藝參數對常用鋼鐵材料的激光淬火特性的影響
  5. Iron and steel. heat treated special steels for quenching after surface treating. types

    鋼鐵.表面處理后淬火用熱處理的特殊鋼.類型
  6. These quenching centers can quench both blue emission related to the surface defects and the orange emission of mn2 + impurities. they are most likely originated from the dangling bonds of the lone pairs on surface s2 " or the zn2 + vacancies

    這種表面猝滅中心對自激活藍光和橙光發射都有猝滅作用,它們極有可能來自表面s ~ ( 2 - )孤對電子的懸空鍵或zn ~ ( 2 + )空位。
  7. The quenching centers aroused by mn2 + introduction merely quench the orange emission of colloidal zns : mn2 + nanocrystals. the quenching process of this kind of quenching centers, which reduce the energy of 4t1 level rather than that of conduction band, is different from that of the quenching centers eliminated by zn2 + introduction. the quenching data is analyzed considering the distribution of mn2 + additives adsorbed at the surface of colloidal nanoparticles

    Mn ~ ( 2 + )表面修飾引起的表面猝滅中心只對橙光發射有猝滅作用,這些猝滅中心和外加zn ~ ( 2 + )消除的表面猝滅中心猝滅行為不同,它們只減少來自內部mn ~ ( 2 + )雜質~ 4t _ 1能級上的,而不是zns基質導帶上的能量。
  8. Sf - gp - cyp - iii mainly used for surface quenching, welding, metal powder sintering tube seam annealing and metal parts heat penetrating

    主要用於鋼鐵機械零件的表面淬火釬焊粉末金屬的燒結,鋼管焊縫的退火,以及金屬部件的透熱等。
  9. Aiming at the obvious temperature difference on the slab surface after descaling in hot rolling mill, this paper studied the parameters of the descaling system and numerically simulated the descaling quenching process

    摘要從熱軋廠除鱗后板坯表面所產生的明顯溫差入手,研究了除鱗系統的參數配置並對除鱗冷卻過程進行了數值模擬。
  10. I used acrylamide ( acr ) and ki to probe the micro - environments of trp residues in the g6pd molecule to show that the trp residues fluorescence of g6pd were quenched by the two quenching reagents, 100 % and 78 % was quenched by acr and ki respectively. i deduced that some trp residues of g6pd were located in the inner core and the others located in the polarity surface

    用常見的熒光淬滅劑丙烯酰胺和ki研究g6pd分子中trp殘基的微環境,發現它們對分子中t印殘基的熒光均有淬滅作用,丙烯酸胺能淬滅100 %的熒光, kl能淬滅78 %的熒光,表明分子中小部分飾殘基埋藏在分子內部,大部分t印殘基處于分子表面的極性環境中。
  11. These sensor prepared have been applied to analysis of different species. ( 1 ) carbazole is a promising pharmaceutical species. a novel optical sensor for determining doxycycline based on the fluorescence quenching of n - allylcarbazole immobilized on an quartz glass plate surface by covalent bonding has been described

    ( 2 )用熒光基團2 -氨基苯並噻唑與對烯丙氧基苯甲醛合成了一種新的schiff堿類化合物,研製成了一種schiff堿新穎光化學傳感器,用於呋喃唑酮的測定。
  12. Strengthening mechanism of ion nitriding is different from surface quenching and cementation, which makes surface strengthen by quenching to get martensite. ionic nitriding is the way to make materials strengthe n, which result from the steady compound formed on the surface of the metal. there is no need for quenching after treatment

    離子滲氮的強化機理不同於表面淬火,滲碳等表面熱處理方法,這些方法必須進行淬火得到馬氏體使表面強化,而離子滲氮是在金屬表面形成穩定化合物而使材料強化,處理后不須淬火。
  13. Employing abrasive machining for the form of the gear and intellective - control carburizing and quenching technology for the surface, the gear is with high intensity, strong tenacity and wearability

    齒輪齒形採用磨齒加工,齒面採用智能控制滲碳淬火技術,齒輪的強度高、韌性和耐磨性好。
  14. Technology of laser quenching treatment 40cr steel surface

    鋼表面激光淬火的工藝研究
  15. We studied the effect of laser quenching ( harden by phase transformation ) on some representative mould steels. through measuring the rigidity on the surface of samples treated by laser heat treatment, and through photographing microstructures of the steel surface, we find many reasons attribute to high hardness. these reasons include ultra - fine grains, high density dislocation and more content of carbon in martensite

    我們研究的是激光淬火對幾種典型模具鋼的作用,通過對熱處理后的試樣的硬度分佈的測定,用金相和電鏡觀察金相組織的變化,認為激光熱處理產生高硬度的原因是晶粒細化、高的位錯密度和高的馬氏體含量。
  16. The reasons why surface of workpiece is moistened from bottom to top in quenching and axial hardness gradient is generated after quenching are also given in this paper

    對試驗中所觀察到的工件表面由底部向頂部逐漸潤濕的現象,以及淬火后工件產生軸向硬度梯度的原因進行了解釋。
  17. These quenching centers are most probably the mn2 + themselves, which can from mn - mn pairs so as to perform the energy migration from the interior mn2 + to the mn2 + adsorbed on the surface

    考慮到外加mn ~ ( 2 + )在納米顆粒表面有分佈( poisson分佈) ,對猝滅數據進行了分析。
  18. We consider that surface state act as quenching centers. with the irradiation, the surface state decreases and therefore luminescence of mn2 + increases. reduction of quenching centers is the result of chemical change by obtaining energy from zns excited by uv light

    熒光增強的原因是由於zns基質向mn2 +離子和表面態的能量傳遞是兩個相互競爭的過程,紫外光輻照下表面猝滅中心數目不斷減少從而mn2 +離子的發光增強。
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