真空壓出機 的英文怎麼說
中文拼音 [zhēnkōngyāchūjī]
真空壓出機
英文
extruder with vacuum extraction-
Using jgp560c magnetron sputtering equipment, cu / ag film are deposited on cd1 - xznxte substrate by dc magnetron sputtering in order to get the influences of the main experiments parameters such as sputtering power, gas flow, vacuum air pressure, magnetoelectricity power and substrate temperature on deposition rate of film, discovered that dc sputtering power is the most key factor influencing the deposition rate
在jgp560c型超高真空多功能磁控濺射鍍膜機上,採用直流磁控濺射法在cdznte晶體上制備出cu ag合金薄膜,揭示了氣體流量、直流濺射功率、勵磁電源功率、工作氣壓和襯底溫度等工藝參數對沉積速率的影響規律。結果表明濺射功率對沉積速率的影響最大,隨濺射功率的增大沉積速率快速增大。With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission
通過掩膜預處理和擋板轉移技術的配合,利用真空沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電極的引出,薄膜光電靈敏度隨內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理機制有關。The plastic dual - pipe extrusion machine set traditionally called as pipe drawing machine offers high efficient, reliable way to produce hard pipes, which, incorporating the dual - pipe extrusion design, is composed of single - screw or tapered twin - screw extruder, vacuum molding system, dual - hauling mechanism, and synchronal cutter
本塑料管材雙管擠出機組俗稱拉管機屬于高效生產高品質硬管材的專用設備。由單螺桿或錐形雙螺桿擠出機,真空定徑系統,雙牽引和同步切割機構組合而成,融進了先進的雙管擠壓新理念。According to the question of using natural cooling will prolong the period of opening cylinder for overhaul, we expound three modes for the steam turbine quickly cooled after being stopped, these are vacuum and aeration - cooling, pressure - air cooling and steam 1ing, then analysis and contrast them
摘要針對汽輪機採用自然冷卻方式會延長機組檢修開缸時間的問題,提出了汽輪機停機后的三種快速冷卻方式:抽真空通汽冷卻法、壓縮空氣強迫冷卻法和蒸汽冷卻法,並對這三種方式進行了比較和分析。Based on researching the function of every kind of eliminating arc loop, new concept was brought up in this paper, and the protective device for eliminating arc and overvoltage was researched and manufactured. when the arc light connecting the ground emerges, the chip synthesizing controller control the vacuum contacter which can be operated with dividing phase and make its fault phase earthed so that the arc light can be dissolved thoroughly
本文在研究各種消弧線圈的基礎上,提出全新的概念,研製出了消弧及過電壓保護裝置,該裝置在出現弧光接地時,通過單片機綜合控制器控制一組可以分相操作的真空接觸器,使故障相接地,達到徹底消除弧光的目的。In view of the design, manufacture, application and development of the filtering equipment for mineral processing in china, the research achievements and advances in vacuum filter, single - chamber folding belt vacuum filter, horizontal belt filter , disk filter, frame and box pressure filter, belt filter, continuous air pressure filter, settling - filtering centrifugal dewaterer and filtering mediums and aids are summarized and some opinions are given
針對我國選礦過濾設備的設計製造、應用和發展的情況,總結了真空過濾機、無格及折帶真空過濾機、水平帶式真空過濾機、圓盤真空過濾機、板框及廂式壓濾機、帶式壓濾機、氣壓式連續壓濾機、沉降過濾離心脫水機以及過濾介質、助濾劑等方面的設備及過濾技術研究成就與進展,並提出了看法。This equipment mainly consists of s mobile press, three vacuum heating - furnaces, hydraulic press system, hydrocooling system, electrical control system and data collecting / outputting system
該設備由一臺移動式壓機、三臺真空加熱爐、液壓壓下控制系統、水冷系統以及相應的電氣控制和數據存儲輸出等幾部分組成。After the coke being puted into the coke - quenching device, the lid of the device should be shut at once. while the suction pump, refrigeration compressor, high pressured water circuling pump are started, the subpressure will be produced by the burning coke. then, in the vacuum, the coke will be extinguished in a flash. the burning of the coke instantly, still, produces a large quantity of heat which can be taken away by circulating water in refriger and the interlayer, after that, the temperature will fall to 60oc, even lower. in this condition, the coke will be pushed out to be stored, thus, the coke won ' t rekindle
當焦炭推上攔焦車進入熄焦器后,立即關閉罐蓋,同時啟動真空泵、冷凍機、高壓循環水泵,這時,燃燒著的焦炭就會因真空泵把熄焦器內抽成負壓,由於缺氧,使焦炭熄滅,雖然煤炭在瞬間被熄滅,但由於焦炭生成過程中所產生的大量的熱量還存在,這時,冷凍機和夾層中的循環水的工作就會把焦炭中的熱量帶走,使之在短時間內將溫度降到60以下,在這種狀態下把焦炭從熄焦器內推出入庫,焦炭就不會復燃。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結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。1 the company has excellent production condition and public facilities such as self - provide power plant supplying high voltage wire of 35 kv, two sets 16000 kva transformers in power station, one deep well with water discharge of tons per hour, water pool with water pcapacity of 150 tons, one water tower with 100tons, two boilers with four tons, three compressed air machines to make sure the requirement of production. the company located at no. 62haozhuang st. taiyuan city and is 0. 7 kilometer away from dongshan expressway and also 2. 5 kilometer away from the railway station. the company was also equipped with communication facilities for example international telephone and fax
該公司具有良好的生產條件及公用設施:有自備電廠供給35kv高壓進線,變電站16000kva變壓器兩臺深井一眼,每小時出水50噸蓄水池150噸水塔1個,容量100噸4噸鍋爐兩臺,空壓機三臺,保證生產需求。公司位於太原市郝莊正街62號,距東山過境公路0 . 7公里,離車站貨場2 . 5公里,交通十分便利。有國際電話及傳真機等通訊設施。To improve the transmitting characteristic and decrease the output work has a direct effect on the enhancement of the operating property and life - span of the operating mechanism of vacuum circuit breakes. based on the characteristics of polynomial rule of the cam movement, considering the pressure angle of cam device, an optimization model is established, with the coefficients of polynomial rule of cam movement as the optimizing variable, and the minimum output work of the mechanism as the object function. with the optimization tool box of matlab, the optimization process is conveniently completed and the perfect result of optimization design is obtained
改善真空斷路器操動機構的傳動運動特性,減小真空斷路器的操作輸出功,對提高真空斷路器的操作使用性能及壽命都具有直接的影響.利用凸輪機構的多項式運動規律的特點,以凸輪多項式運動規律的多項式系數為優化變量,以斷路器操動機構最小的輸出功為目標函數,考慮操動機構合分閘時凸輪機構傳動壓力角的情況,建立了彈簧操動機構中凸輪機構的優化數學模型,並利用matlab語言的優化工具箱方便地實現了優化過程,得到了較理想的優化設計結果Anodization of high purity al foil in phosphoric acid solution at different pressures was experimentally studied to understand the formation mechanism of the nano - porous anodic alumina membranes
摘要為探討多孔鋁陽極氧化膜的形成機理,研究了不同氣壓條件下鋁在磷酸溶液中的陽極氧化過程,發現在真空下進行陽極氧化,氧氣析出非常明顯。Surface, the easliy wear and tear parts use grinding - resistant material, extruding part use variable cylinder diamethe extruder with compact structuures, transmission gear with hard gear ter detachable pitch, great extruding p0ressure, high vacuum degree, low loading capacity ( electricity - saving more than 25 % than the same product ). it reaches advanced domestic level andcan replace imported items. it is suitable to produce hollow brick with high hole ratio, coal waste rock hollow bricks, shale hollow bricks, prower coal ash hollow - bricks. the extruder won the scienttific and technological progress pride of the lst building material scientific and techniques achievement exhibition in jiangsu province and the golden prize of the mational brick and tile energy - saving lxln achievement
該機結構緊湊、傳動齒輪均系硬齒面,易損件採用耐磨材料、擠出部分採用變缸徑、變螺距、擠出壓力大、真空度高,裝機容量低(比同類產品節電25 % ) ,性能優于進口同類設備,適用生產高孔洞率空心砌塊、煤矸石、頁巖、精煤灰空心磚及各類高摻入量粉煤灰磚和低塑性原料磚,該機在江蘇省首屆建材科技成果展覽會科技進步獎; 94全國磚瓦節能四新成果展覽會金獎,西安國際博覽會金獎。Then, combined with the mechanism of vacuum preloading and based on the layer method, settlement calculation of vacuum preloading was analyzed. the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading. based on the layer method, vacuum degree difference method and effective stress method are presented. the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results
然後,結合真空預壓的機理,基於分層總和法的思想,對真空預壓沉降計算方法進行研究:指出用現有的膜下真空度等效荷載法進行沉降計算不符合真空預壓機理;提出了符合真空預壓機理的真空度差值法與有效應力法,前者所推算的最終沉降量較接近實測推算結果,後者與實際結果存在一定差距。After discussing the theoretical basis for a designing method of cam mechanism based on output force ( moment ) characteristics, a new designing method for that mechanism is presented and then, employed for designing a spring actuating mechanism in vacuum circuit breaker with singlephasy single breaker contact which operates under the condition of high - voltage and large - current. the application of this method shows that the cam mechanism designed by using the method presented can completely meet the requirement of output force characteristics for the mechanism and, furthermore, the performance of the mechanism is remarkably better than that of similar mechanisms designed by using conventional methods
介紹了一種按輸出力(力矩)特性曲線設計凸輪機構的新方法.闡述了這種設計方法的理論依據,並將這種設計方法應用在高電壓等級、高工作電流單相單斷口真空斷路器的彈簧操動機構中.結果表明:用這種方法設計的凸輪機構完全能滿足機構所要求的輸出力特性的要求,且機構的性能明顯優于用傳統方法設計的機構The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen
對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定The scraping coat technique for the thin layer propellant loading processing in mini inside radius solid rocket motor, precuring - bonding technique and secondary vacuum - pressure casting are developed and used to load the big slenderness ration ( 12. 5 / 1 ) solid rocket motor with thin web, internal insertion radial concentric dual - layer propellant
探索出小口徑薄層藥刮塗成型工藝、預固化粘結技術,二次真空加壓澆注,實施了大長細比( 12 5 1 )發動機薄肉厚內嵌式徑向同心雙層裝藥。This paper introduces in detail the mechanism of consolidation in the preloading method combining vacuum with stack - load, and puts forward the calculating model
本文較為詳細的介紹了真空聯合堆載預壓法的加固機理,提出了真空聯合堆載預壓法的穩定計算模型。Based on actual data, emphasizing particularly on the course of consolidation and deformation of preloading method combing vacuum with stack - load, the paper illustrates the mechanism of deformation of pre loading method combing vacuum with stack - load from consolidation and final effect, and calculates final settlement by delamination summation - method and hyperbola method, presenting relative parameters used for designing and execution control
摘要以實際監測資料為依據,對真空聯合堆載預壓法的固結過程和變形過程進行了分析,從固結和最終效果這兩個基本問題上闡述了真空聯合堆載預壓法的變形機理,採用分層總和法和雙曲線法推算最終沉降量,並給出了相關的設計和施工控制參數。By means of systematic analysis of the mechanism of reignition and over - voltage, the thesis points out that the improper mechanical characteristics of the vacuum breaker is the major factor leading to reignition and over - voltage, and further investigate deeply into the relationship among them ending with a comprehensive conclusion
通過對重燃及過電壓機理的系統分析,指出真空斷路器不良的機械特性是誘發的主要因素,然後就幾方面的關聯問題作出了較為深入和全面地總結。分享友人