recrystallization 中文意思是什麼

recrystallization 解釋
析晶
  • n : 1. 【羅馬數字】90〈N=90000〉。2. 【化學】=nitrogen. 3. =North(ern)。N =nuclear 核的:N-waste 核廢料。
  1. 4. after continuously heated and isothermally soaked, the equiaxed grain, as the result of the recrystallization, was the necessary texture condition of the semi - solid grain ' s globalization processing

    4 、連續升溫和等溫保溫過程中再結晶形成等軸晶,為半固態晶粒球狀化提供了必西安理工大學碩士學位論文要的組織條件
  2. The semi - solid recrystallization velocity was run - up when the holding temperature risen and the heating velocity accelerated. 5

    保溫溫度升高和連續加熱速度加訣都會使半固態再結晶的速度提高。
  3. A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線
  4. Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained

    文摘:研究了從粗蒽中提取菲的方法,即用乙二醇對原料進行共沸,以四氯化碳為溶劑並用硫酸處理,最後用無水乙醇重結晶,制定出最佳的工藝路線
  5. Zircaloy - 4 sheet, which was cold - worked followed by recrystallization annealing, exhibits longer lcf life in the rolling direction than that in the transverse direction, and the fact that difference in lcf life between both directions becomes larger as the range of plastic strain becomes lower can be attributed to the texture effect, p - solution treatment deteriorates the alloy ' s lcf property because the treatment lowers the average value of alloy ' s schmid factors, and the subsequent annealing - treatment in a - phase range has a impact on the lcf properties, i. e. the subsequent annealing - treatment at 500 ? for 1. 5h results in better property than that at 750 for 1. 5h, which comes mainly from the fact that the alloy annealled at 500 for 1. 5h has lower amount of the precipitate particles than the alloy annealled at 750 for 1. 5h

    對于冷加工后經再結晶退火處理的zr - 4合金,軋制方向的低周疲勞壽命比橫向要大。隨著_ p的降低,兩個方向的低周疲勞壽命的差別相應增加,這是由於合金中存在織構的緣故。冷加工后經再結晶退火處理的zr - 4合金在固溶處理后,抗疲勞性能明顯降低,這主要是由於固溶處理降低了合金的schmid因子;固溶處理后在相區的退火對疲勞性能有影響,即500 1 . 5h退火的抗疲勞性能要優於750 1 . 5h退火,這主要與500 1 . 5h退火的合金中沉澱相粒子的數量較少有關。
  6. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料,二甲苯為溶劑,吡啶催化法制取10 -芳香基甲叉基蒽酮.發現其生成物中除含有目標化合物10 -芳香基甲叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧化物,經物理方法確定其為蒽醌.該化合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華
  7. Effect of austenite recrystallization on microstructure and properties of q345 plate steel

    345鋼奧氏體再結晶行為對組織和性能的影響
  8. The zn / o ratio, c - axis orented and stress were improved by annealing, and also redusing the defect of zno flim, increasing the size of grain. but too high annealing temperature was adverse to recrystallization of zno thin film

    退火能改善zno薄膜的鋅氧比、 c軸的擇優取向和應力狀態,減少薄膜中的缺陷,使晶粒長大,但是過高的退火溫度不利於zno薄膜的重結晶,使zno薄膜的質量變差。
  9. Algae - rich carbonate of cambrian is typical sediment of foreslope facies in sandu and danzhai, eastern guizhou province. after sediment, it experiences many changes of diagenetic environment, and takes place much diagenetic altercation, among which the biggest is salt water dolomilization, and then is compaction, recrystallization, pressure solution, organic dissolution, burial dolomilization, cementation and silicification

    貴州省東部三都丹寨地區中上寒武統富藻碳酸鹽巖是典型的斜坡沉積,其在沉積后漫長的地質歷史時期內,經受了諸多成巖環境的改造,發生了極大的成巖變化,最大的成巖變化為鹹水雲化,其他的成巖作用有壓實作用重結晶作用壓溶作用有機溶解作用埋藏雲化作用膠結作用及硅化作用等。
  10. Recrystallization kinetics of the galvanized strip continuous annealing process with acceleration

    熱鍍鋅原板變速連續退火再結晶動力學
  11. Particle stimulated nucleation of recrystallization in 01420 ai - li alloy

    01420鋁鋰合金的粒子激發再結晶形核
  12. Lactide were investigated. the key factors affecting the polymer intrinsic viscosity were found to be monomer recrystallization times, stannous octoate concentration and polymerization time. the thermal stabilizing agent did not significantly affect the polymer molecular weight. the polymer with a viscosity average molecular weight beyond 200000 was fairly reproducible by optimizing the polymerization conditions. it was found that poly

    單體重結晶次數辛酸亞錫濃度聚合時間等條件均是影響聚合物特性粘數的重要因素。熱穩定劑對聚丙交酯的分子量幾乎沒有影響。優化聚合條件可以獲得粘均分子量大於200000的聚丙交酯材料,聚合結果具有良好的重復性。
  13. The characteristic of deformation microstructure at high temperatures for 7055 aluminum alloy have been studied. the condition of dynamic recovery and dynamic recrystallization took place in 7055 aluminum alloy had been explored

    研究了7055鋁合金高溫壓縮變形時的微觀組織演變特點,探明了7055鋁合金高溫塑性變形時發生動態回復及動態再結晶行為的條件。
  14. The alloys, which were cold - worked followed by recrystallization annealing, display cyclic softening in the range of low strain because the cyclic stress - strain curve lies below the monotonic stress - strain curve, and show cyclic hardening in the range of high strain because the cyclic stress - strain curve lies above the monotonic stress - strain curve

    在低應變范圍,冷加工后經再結晶退火處理的錯合金的循環應力一應變曲線位於單調拉伸曲線的下方,表現為循環軟化;在高應變范圍則位於單調拉伸曲線的上方,表現為循環硬化。
  15. For improving product purifying the conditions in recrystallization processes were investigated and a new method for the improving product purity is proposed

    結果表明,採用最佳反應條件,可使合成鹽酸二甲雙胍的產率提高,產品可一次性達到合格標準,找到了提高產品純度的新途徑。
  16. A thermal rigid - visco - plastic constitutive relation accompanied by dynamic recrystallization is implanted into deform3d based on the unix and windows system by means of the user routines in order to add the function of predicting microstructure evolution during hot forging process to deform3d

    在unix和windows平臺上,對現有的體積成形商業軟體deform3d進行了二次開發,利用deform3d的用戶子程序功能,插入了包括動態再結晶過程的熱粘塑性本構模型。
  17. The increase in hardness and strength of a ductile metal as it is plastically deformed below its recrystallization temperature

    塑性材料于再結晶溫度以下進行塑性變形引起的硬度和強度升高現象。
  18. The lath width of martensite can be fined noticeably by pre - strained quenching at non - dynamic recrystallization to approach nanometer magnitude ( the average width is 120nm )

    採用非動態再結晶溫度下的預應變-淬火,提高馬氏體相變形核率,可以超細化馬氏體的板條晶片寬度,使之接近納米量級水平(平均寬度達到120nm ) 。
  19. Recrystallization texture development in cold - rolled high purity alumi num

    冷軋高純鋁板再結晶織構的演變特徵
  20. ( 5 ) the article also investigate the recrystallization condition of crude lactide and point out that it also an important factor have influence on the purification production ratio. ( 6 ) give the kinetics equation of depolymerization reaction. by determination the degree of polymerization ( dp ) of the reaction system, we can get the kinetics data of the reaction

    本文建議使用乙酸乙酯和異丙醇混合溶劑( 6 : 4 )對丙交酯粗產物進行重結晶; ( 6 )提出解聚反應的動力學方程,認為它是一個可近似處理為一級反應的連續反應,並可通過測定體系的平均聚合度的方法來得到包括活化能在內的反應動力學數據。
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