燒結原理 的英文怎麼說

中文拼音 [shāojiēyuán]
燒結原理 英文
fundamental of sintering
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    本文設計了ndfeb的氫爆制粉設備,對設備調試以及使用過程中出現的主要問題進行了簡要的說明,提出了一系列解決方法;闡述了吸氫、脫氫的基本;研究了氫氣壓力、通氫時間、氫爆溫度等基本工藝參數對磁性能的影響;利用金相顯微鏡和掃描電子顯微鏡, x射線衍射分析,紅外線測氧分析及綜合磁性測量儀等手段分析了材料的組織構和磁性能。
  2. The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved

    利用熱輻射,採用熱平衡法對電熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱面與體進行熱交換,依據輻射強度定律,建立了體接收能量的數學模型,並用計算機進行了模擬計算.果表明,依據模擬果來優化硅碳棒的排布,可使構設計更加合,進而可以獲得分佈均勻的恆溫區溫場.計算果已在窯爐設計中應用,實踐效果良好
  3. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種材料的含量,優化配方;由於粉體活性受預條件的影響,所以對不同要求的鐵氧體選擇的預條件就不一樣,適當降低預溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;溫度、保溫時間和氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的工藝可以獲得想微構和組成,從而得到高性能的鐵氧體材料;而從材料的微構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。
  4. And is it the same as under radiation heating ? do the special electric and magnetic fields produced by bpec accelerate atom diffusion ? understanding the above questions fully is a key to expose the mechanism of pecht

    在脈沖大電流加工過程中子是如何擴散的,與一般的加熱、焊接是否一樣,脈沖大電流形成的特殊電場及磁場是否對子的擴散有大的推動作用,弄清這些問題成為進一步揭示脈沖大電流熱加工機的關鍵。
  5. Mean while, the iouver concentrator structure principle is analyzed, the iouver puiverized coal concentrator is studied on the bases of both laboratory and production. lt is discovered from the experiments that the louver horizontai rich / lean combustion pulverized coal burner has advantages of simple in structure, low resistance and adjustment of pc concentration

    同時,重點分析了百葉窗濃縮器的,並在試驗臺上和現場對百葉窗煤粉濃縮器進行了大量的試驗研究,果表明:百葉窗式水平濃淡煤粉燃器具有構簡單、阻力損失小、分離調節方便等一系列優點。
  6. Based on the analysis of the characteristics of the raw mix slurry preparing process in alumina sintering production process, firstly, a mechanism model based on material balance principle was established as the master - rule model for the quality prediction ; secondly, considering the problem that the alkali liquor composition was unstable and its real - time measurement was difficult, a nn ( neural networks ) prediction model for the prediction of the alkali liquor composition was set up and nesting - integrated with the mechanism model ; finally, using the gray theory for the information mining from the errors of the mechanism model, a gm ( 1, 1 ) compensation model was put forward and parallel - connection - integrated with the mechanism model, achieving a raw mix slurry quality prediction model

    摘要針對法氧化鋁生產過程中生料漿配料工藝的特點,根據物料平衡的建立機模型,作為生料漿質量預測的主規律模型;針對堿液成分波動大且難以實時檢測的問題,對堿液成分含量建立了神經網路預測模型,並和機模型進行嵌套集成;利用灰色論對機模型的偏差數據進行信息挖掘,建立了gm ( 1 , 1 )補償模型,並與機模型進行並聯集成,獲得生料漿質量預測模型。
  7. Large pieces of rock are only suitable for use as road surfaces in the form of fine gravel, run - of - mine coal needs to undergo a size reduction prior to further treatment, and lumps of ore need to be crushed to small pieces because sintering plants require feed material with a high degree of fineness

    公司的目標是生產破碎機和洗礦機。只有砂礫狀的巖塊才適合於路面,煤必須首先要被擊碎才能被加以利用,礦石必須被搗碎,這是因為設備只能處細微物料。
  8. Abstract : the working principles of flexible drive device was presented, arid its operating characteristics were analysed based on the practice of hangang sintering plant

    文摘:介紹了柔性傳動裝置的工作,並合邯鋼廠的使用情況分析了柔性傳動的使用性能,為我國設備推廣使用柔性傳動積累了經驗。
  9. This paper systematically discussed the fundamental, characteristics, research status and equipment of microwave sintering, and introduced the preparation and development of sintered ndfeb magnets, on the basis of which the effects of the parameters on the heating rate and sintering temperature were investigated. and by means of optical metallurgical analysis, x - ray diffraction analysis and the measurement of density and magnetic properties, the paper compared the properties and technology of ndfeb magnets sintered in microwave magnetic field with that of magnets sintered in conventional heating process

    本文系統論述了微波基本、特點、研究現狀和設備,介紹了ndfeb制備工藝和發展,在此基礎上研究了微波磁場ndfeb永磁材料過程中各因素對升溫速率、溫度的影響,並通過金相顯微分析、 x射線衍射分析、密度及磁性能測試等手段,將微波磁場的ndfeb磁體與常規的磁體進行了工藝與性能的對比分析。
  10. Dry ramming material selects synthetic raw material and additive. it is noted for high density, easy for sintering and building, which is idel materials for hp, uhp electric stove

    乾式搗打料是選用合成料及添加劑製成的,具有抗鋼水滲透性強、易、堆積密度高和施工方便等特點,是hp 、 uhp電爐爐底使用的想材料。
  11. Based on detailed analyze on turbine engine and ramjet, a new conceptive internal - rotor burnt rotating ramjet ( irbrr ) with an rotating cylinder in the center of rotor in which the revolved stream can be ram - compressed and burnt has been proposed and some primary research have been done as below : the scheme of structure, principles, thermodynamic cycle and performances of the new conceptive engine has been studied in the paper

    本文通過對燃氣渦輪發動機和航空沖壓發動機的構進行詳細分析並進行融合創新,提出了一種利用內置旋轉汽缸進行旋轉氣流沖壓壓縮和旋流燃的新概念內置燃室旋轉沖壓發動機,並進行了一些前期的基礎性探索研究,具體研究內容有:對旋轉沖壓發動機進行了總體方案設計、工作分析、氣動熱力循環和性能分析等概念性研究。
  12. Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction

    利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織構;運用反應熱力學、動力學、粉末論和燃合成論,合差熱分析果,探討了表面復合層壓坯的緻密化和碳化物增強相的形成機;利用坯塊在真空爐不同溫度下的出來的顯微組織分析,模擬出坯塊的過程中的化學反應過程。
  13. In this paper, the basic principle and influence factors of sludge dewatering technologies are introduced, strike, burn, ultrasonic wave, heat hydrolysis, electricity permeate, coagulation precipitate and other daily technology included. their advantages, disadvantages and suitable conditions are reviewed. the perspective of technological development tendency is presented according with the application situation

    主要介紹了污泥脫水技術(干化、焚、超聲波、熱水解、電滲析、混凝沉澱和其它常用技術)的基本和影響因素,分析了它們的優缺點和適用條件,並合應用情況對它們的發展趨勢作了展望。
  14. The iron covered silicon powder was fabricated separately by the milling method and the mixing method. treated separately at 500, 600, 700, 800, 900 and 1000 for 1 minute, the iron silicon alloy bulk was attained. it also found that the density of the bulk was enhanced by the boost of the treated temperature

    實驗分別採用球磨法和混料法制備鐵硅包覆粉末,採用放電等離子技術分別在500 , 600 , 700 , 800 , 900 , 1000保溫一分鐘進行處,得到鐵硅合金塊體,研究發現,隨著處溫度的提高,塊體的緻密度隨之增加,顯微構的分析表明,塊體基本保持了包覆粉末始自然狀態。
  15. First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed

    首先討論了目前船用主鍋爐燃控制系統的工作及存在的不足;針對船用主鍋爐的構及運行特點,設計了單交叉限幅燃控制系統和雙交叉限幅燃控制系統,同時給出了系統圖及有關參數的過渡過程曲線,討論了系統工作及優缺點;在雙交叉限幅燃控制系統的基礎上,將固定偏置經過自變量的選取,改進成變偏置,設計了變偏置雙交叉限幅燃控制系統,給出了系統圖及有關參數的過渡過程曲線,同時也給出了空氣壓力和燃油流量正負偏置函數與變偏置折線函數的關系式。
  16. The company is specialized in producing of mesh - belt continuous sintering furnace 、 pusher - type high temperature sintering furnace 、 steel - belt iron powder refining reduction furnace ( electric - heating rbo furnace and direct gas - burning heating rbo furnace are also produced ) 、 pressure bell type furnace 、 carburizing quench furnace and some kinds of accessorial equipments

    目前生產項目有:網帶式連續爐、推桿式高溫爐、蒸汽處爐、鋼帶式鐵粉還爐(電加熱、氣體燃直接加熱rbo型均生產) 、加壓鐘罩爐、滲碳淬火爐及各種輔助設備。
  17. Research on mechanism of sintered in - siti reacted sinter ing of ztm composites

    莫來石一氧化鋯復相陶瓷材料位反應的研究
  18. Firstly the interactional principle of laser and material, the physical and chemical properties of the thermoplastic plastic is studied in theory, and the laser sintering mechanism of powder is also studied

    首先從論上分析了激光與材料相互作用和熱塑性塑料的物、化學性質,並且研究了粉末激光
  19. In this work, using elemental powders as starting reactant materials several carbide powders such as wc, sic, tic, zrc and corresponding alloys had been fabricated by ball - milling technique. x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ) and other measurement techniques had been used to monitor the structural changes of powders after some ball milling time and the properties of the cemented tungsten carbides. and the mechanism for the formation of matal carbides by ma has also been discussed

    本文主要對機械合金化( ma )技術在碳化物制備中的應用進行了研究,利用高能球磨,以元素粉末為料,制備出wc 、 sic 、 tic 、 zrc的粉體以及wc基硬質復合材料,並利用x射線衍射、掃描電鏡、透射電鏡等方法分析和研究了球磨過程粉體的變化以及后硬質合金的性能,對機械合金化制備碳化物的有關機進行了研究和探索。
  20. The mix is produced with high quality sintered magnesite from liaoning as main raw materials, and is processed by matrix strengthening, classifying and proportioning reasonably. it has good performance of high adhesivity, a bit rebound and long service life. each gunning to the large size converter can withstand 6 - 10 heats

    我公司生產的鎂質噴補料採用遼寧優質鎂砂為主要料,強化基質,合級配、噴補時具有附著率高、回彈小、使用壽命長的優點,在大型轉爐上一次噴補使用壽命一般在6 - 10爐。
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