金值試驗 的英文怎麼說

中文拼音 [jīnzhíshìyàn]
金值試驗 英文
gold number test
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 金值 : gold number
  • 試驗 : trial; experiment; test
  1. Standard practice for silver corrections in metal bearing ores, concentrates, and related metallurgical materials by fire assay slag recycling and cupel proof gravimetry

    通過燃燒熔渣再利用和灰皿證重量測定法修正含屬礦精礦和相關冶材料中的銀的標準規程
  2. Standard test method for separating an ionizing radiation - induced mosfet threshold voltage shift into components due to oxide trapped holes and interface states using the subthreshold current - voltage characteristics

    利用亞閾安伏特性測定由於氧化空穴和界面態產生的電離輻射感應屬氧化物半導體場效應晶體管閾電壓偏移分量的標準方法
  3. Fracture mechanics toughness tests - method for determination of kic, critical ctod and critical j values of welds in metallic materials

    斷裂機械韌性.第2部分:屬材料焊接的kdownidownc臨界ctod和臨界j的測定方法
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計方法能夠用較少的次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在屬表面均可形成潤滑轉移膜,從而減少屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  5. With the purpose of better understanding some weak links in this subject, we comprehensively and systematically compared the effects of some typical inhibitors and their different combined ways in inhibiting cd bioavailability in purple soil, further studied the laws and affecting factors of cd ' s transfer and transformation in soil - plant system, revealed the mechanisms inhibitors function, and explored the practicable inhibitor prescriptions and their usage. the results are expected to provide reliable techniques for controlling cd pollution of agricultural soils in chongqing and it is also significant to ameliorate soils polluted by other kinds of heavy metals. comprehensive methods including pot experiment, laboratory culture experiment, kinetic and thermodynamic adsorption - desorption experiment were adopted in this study, and the acidified purple soil was chosen to test, considering that cd is highly active in this soil

    本研究針對重慶市農業土壤的污染狀況,選取鎘活性較高的酸化紫色土為供土壤,採用盆栽、培養、化學熱力學與動力學吸附相結合的方法,系統研究和比較多種調控劑及其不同組合方式對鎘生物活性的效應,並揭示鎘在土壤?植物系統中的遷移轉化規律及影響因素,進一步分析調控劑的作用機理,探尋具有實際應用價的調控劑配方及合理使用的方法,這不僅可以為重慶市農業土壤鎘污染的防治提供可靠的技術保障,而且對于其它重屬污染的治理也有一定的理論意義。
  6. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結構激光焊件焊縫中氣孔缺陷的位置和分佈,對氣孔缺陷的分佈特徵進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了峰異常缺陷和斜凹型異常缺陷投影距離自動提取演算法,確定了缺陷在鈦合激光焊件中的分佈特徵,並通過模擬件的破壞性對該公式進行了證。
  7. By using laser machining device, laser cleaning experiments of gold _ plating thin film on optical glass surface have been studied, laser cleaning threshold and damage threshold of gold _ plating thin film have been obtained

    利用激光加工機對光學玻璃表面的鍍薄膜進行了激光清洗,獲得了鍍薄膜的激光清洗閾和損傷閾
  8. Standard test method for estimating electromigration median time - to - failure and sigma of integrated circuit metallizations metric

    集成電路屬噴鍍總量和電遷移中失效時間的評定標準方法
  9. Based on rheologic and mutative mechanism of coal and gas outburst, this article discusses the forecast of outburst danger of in 7 ( superscript # ) coal heading face of jinjia mine by adopting coal and gas outburst volume dynamic index after blowing out. it determines the index critical value, and also presents the tentative testing result

    摘要基於煤與瓦斯突出流變突變機理,探討了佳礦7 (上標# )煤層掘進工作面採用放炮后落煤瓦斯湧出量動態指標預測突出危險性,確定了指標臨界,並介紹了初步效果。
  10. Abstract : this paper has shown that t he research on static test of equivalent wind load for 1 / 33 model of jiaoyin fin ance building. the lateral deflection and strain values of main components have b een tested and the vationdity of structure design has been verified by test resu lts

    文摘:本文採用微粒砼製作了交銀融大廈的1 / 33模型,進行了等效風荷載靜力研究,測得了結構在風荷載作用下的側向位移以及主要構件的應變證了結構設計的合理性。
  11. In this dissertation, investigations were performed aiming at metallic polycrystals with medium grain size. numerical simulations and uniaxial tension tests were carried out to investigate the evolution of microstructure and mesoscopic viscoplastic behavior at elevated temperature

    本文主要針對未經細化晶粒處理的屬多晶材料,和數模擬相結合,研究高溫變形中材料微結構演化及細觀粘塑性力學行為。
  12. Based on the test, a new type of sma damper is designed and its theoretical model is set up. then, a detailed experimental investigation is carried out in order to get a full understanding of working performance of the damper, from which the effects of strain level, temperature, as well as frequency and pre - strain of sma wires are taken into account. the theoretical model is verified by the experiments

    在此基礎上,本文設計了一種新型形狀記憶合被動耗能阻尼器,建立了阻尼器的理論模型,通過研究了阻尼器的工作性能,分析了位移幅,加載頻率,工作溫度和記憶合絲預應變對阻尼器的等效剛度,單位循環的耗能和等效阻尼比的影響,並與理論分析結果進行了對比,證了理論模型的正確性。
  13. In this paper i was in virtue of the fluent software, set up the geometrical model of jin ’ ao mansion and adjacent buildings, used non - equilibrium wall functions to deal with the problem which come from the near wall, used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings, we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components. they were compared with the data from the wind tunnel test, we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range

    本文以fluent軟體為平臺,建立奧大廈及其周邊建築的計算幾何模型,近壁區採用非平衡壁面函數法處理,運用基於雷諾時均的realizablek -湍流模型進行高層建築三維定常風場數模擬,獲得奧大廈表面時均風壓系數分佈及基底五分量氣動力,並和風洞測壓的結果及風壓系數積分計算的基底五分量氣動力相比較,發現兩者之間的差異在可接受的范圍之內。
  14. Fracture mechanics toughness tests - method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials

    斷裂機械韌性.屬材料穩定裂紋延伸的抗斷裂曲線和初始的測定方法
  15. To assaying the effecting of shan " xi highway building on road - area circumstances and soil lapse, in the paper which embarks from condition of nature resource, factor of human literature, effect of field, feature of constitute of traffic vehicle and outcome of experiment researching in freeway of xi " hu and so on. on this base it also expounds policy strategy of ecology environment in shan " xi road building. by investigating the compatibility of traffic in shan " xi, it expounds perspective traffic of device fit for shan " xi " s all kinds of corresponding road. based on assaying existing criterion of route, propriety adjusting criterion of route of shan " xi, then expounding highway building criterion fitting for shan " xi region so as to improving highway device of shan " xi region. ameliorating road environment and saving works fund

    在此基礎上提出陜西公路建設生態環境保護的政策策略;研究了陜西公路交通量適應性,提出適合陜西地區的各級公路相應的遠景設計交通量;在分析陜西公路現有線形標準基礎上,對陜西地區公路建設的線形標準適當調整,提出適合陜西地區的公路建設標準,以優化陜西地區的公路設計,改善公路環保和生態環境,節約工程資;研究並提出陜西高等級公路路線綜合評價方法和評價方案;通過對西戶線高速公路路基研究,提出適合陜西關中地區路基回彈摸量以及路面結構設計參數,以供路面設計時參考查用。
  16. Metallic materials - knoop hardness test - part 4 : tables of hardness values

    屬材料.努氏硬度.第4部分:硬度
  17. The results show that the ma can accelerate the diffusion in solids. during the ma process, the size of grain in the sample sharply decreases to 65. 27nm after 30 minute milling and to 4. 14nm after 20 hour milling, while the microstrain of the grain increases firstly, reaching the maximum 0. 422 after 10 hour milling and then decreases

    通過發現,機械合化可以加速固態擴散,隨著球磨的進行,粉末晶粒尺寸急劇下降, 30分鐘后達到65 . 27納米, 20小時后達到4 . 14納米;微觀應變先增大, 10小時達到最大0 . 422 ,隨后減小。
  18. For selected ecologically important areas, we will, as a priority, carry out a pilot scheme involving management agreements and public - private partnership. under this scheme, land owners will participate voluntarily and non - governmental organisations will provide the funding for conservation work

    在已選定具有重要生態價的地點,將優先推行管理協議及公私營合作計劃,由土地擁有人自願參加非政府組織提供資,共同推進保育工作。
  19. Results show that the high aluminum zinc base alloy za27 alloyed by si has an overall higher hardness and tensile strength ; mn can improve alloy ' s hardness and at the same time reduce the elongation. when the content of mn is 1. 5wt. %, the hardness of the alloy is the highest but the elongation lowest

    結果表明,加si的高鋁鋅基合za27總體上硬度、抗拉強度均較高; mn的加入有助於za27合硬度的提高,加1 . 5 mn時合硬度最高;條件下, mn的加入量超過0 . 8時,其延伸率下降,在1 . 5時達到最低
  20. Metallic materials - brinell hardness test - table of hardness values

    屬材料.布氏硬度.硬度
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