控制氣氛 的英文怎麼說

中文拼音 [kòngzhìfēn]
控制氣氛 英文
controlled atmosphere
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞(氣; 氣氛) atmosphere
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 氣氛 : atmosphere; air
  1. 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

    研究結果表明: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;為了備所需性能的鐵氧體,需要嚴格配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒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燒溫度;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;燒結溫度、保溫時間和燒結是高磁導率mnzn鐵氧體備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的孔。
  2. With the software of simulating low - pressure vacuum carburizing process and computer control system, carburizing process parameters are controlled accurately. the minimum error of carburizing layer depth, the optimal distribution of carbon concentration in carburizing layer and the minimum distortion are insured

    均勻布置鼠籠狀加熱元件和多組滲碳噴嘴,並對滲碳參數進行精確,可保證零件最小的滲層深度誤差最佳的滲層碳濃度分佈。
  3. Abstract : with pc - controlled liquid drop counter, protective atmospher es of ball annealing of wires is strictly kept. pickling is easily gained in proc ess of ball annealing of wires and quality wires are produced

    文摘:採用電腦液體滴速計數儀,嚴格針布齒條用規格鋼絲球化退火的保護,防止和消滅針布齒條在球化退火過程中出現的表面不易酸洗現象,提高了鋼絲的表面質量。
  4. The dehydration of ferrous oxalate dihydrate conformed to nuclei production and nuclei growth model, and the decomposition of ferrous oxalate conformed to phase boundary reaction

    在靜態自產下,二水草酸亞鐵脫水反應遵循隨機成核與核增長模型,草酸亞鐵熱分解生成氧化鐵遵循相界面動力學模型。
  5. 6 ) the application in ceramics, porcelain enamel and pe anti - bacterial ceramics, porcelain enamel and pe was prepared by special anti - bacterial powder and arts and crafts. the anti - bacterial efficiency of ceramics could reach over 95 % when the addition of the powder was l. owt % and the sintering was in deoxidize enviroment. the porcelain enamel sample had the same anti - bacterial properties as the ceramics "

    實驗表明:粉體在陶瓷釉料中的最佳加人量為1刀t ,備過程應燒成為氧化性備的抗菌陶瓷滅菌率可以達到95以上;在搪瓷釉料中的最佳加入量為1刀t ,備的抗菌陶瓷滅菌率可以達到95以上。
  6. The system of vpi equipment mainly includes vacuum chamber, heating unit, worktable with its drive unit, vacuum pumping unit, gas - charge unit and control unit, etc. this equipment would meet the need of al or cu matrix composites prepared by pressureless infiltration or vacuum infiltration in a high vacuum or special atmosphere

    該設備主要出密封罐、加熱系統、升降工作臺、真空系統、充系統、系統及密封罐水冷系統等組成。可以實現常見金屬基復合材料在較高真空或特定下的無壓浸滲或真空浸滲備工藝,並可實現試樣的不同冷卻方式凝固。
  7. The experimental data has been used to validate pdm and low temperature sintering mechanics. the advantage and disadvantage of pdm have been discussed also. for the first time, the pdm is used to study the low temperature sintering mechanics of uo _ 2, and the research results indicate : 1

    3 、基於燒結頸長大速率與緻密化動力學方程得出,影響二氧化鈾低溫燒結的因素有原始粉末粒徑、粉末堆積方式、坯塊原始密度、燒結溫度、燒結時間、燒結等;粉末壓坯一定時,燒結溫度、燒結時間和燒結就成為低溫燒結的關鍵因素。
  8. Imported from germany, elevator kiln produce high frequency, low power loss material : nh2c equivalent to tdk pc44 and high initialpermeability material : nh13a ui 13000. advanced controlling technique of internalatmosphere and temperature curve to ensure its excellent performance, their high quality and stable character will meet telecom and networkcustomers strictly demand. we specialized in manufacturings. m. p. s transformers, inductors

    公司引進德國鐘罩爐設備,採用先進的爐內方法和特殊的曲線,生產高頻低損耗功率鐵氧體nh2c材料相當于tdk pc44及高磁導率鐵氧體nh13a材料ui 13000 ,充分滿足客戶對網路通訊用磁芯在性能和穩定性上近似苛刻的要求。
  9. The process of organic vehicle evacuation of aln green tape and ag conductor paste have been researched in the view of ltcc technology, and optimum condition of organic vehicle evacuation temperature and cofiring atmosphere have been determined

    摘要從低溫共燒的工藝角度來研究氮化鋁坯片和銀漿的排膠,從而確立排膠的溫度及燒結
  10. Abstract : based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    文摘:基於不銹鋼脫磷的有關研究結果及電弧爐煉鋼工藝的最新進展,對不銹鋼脫磷工藝進行了分析討論,提出了向渣中加碳控制氣氛及爐渣反應性能,從而實現弱氧化脫磷的工藝方案。
  11. Based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    基於不銹鋼脫磷的有關研究結果及電弧爐煉鋼工藝的最新進展,對不銹鋼脫磷工藝進行了分析討論,提出了向渣中加碳控制氣氛及爐渣反應性能,從而實現弱氧化脫磷的工藝方案。
  12. Sige simox : oxygen ions with high dose were implanted into sige grown directly on silicon substrate for the first time, and sige - oi novel structure was formed successfully with additional high temperature annealing ; it has been confirmed that oxygen implantation with 45kev, 3 1017cm - 2 and annealing at 12500c in ar + 5 % o2 for 5 hours, are fit for the formation of sige - oi structure ; ge loss during the high temperature annealing has been observed, which is originated from ge volatility and ge diffusion ; it has been proposed to use nanoporous layer induced by h + / he + implantation to surppress ge diffusion and to use surface oxidation to overcome the upper limit of sige simox. sige smart - cut : hydrogen ions were implanted into sige material and followed by high temperature process ( 4000c to 7000c ) ; blistering study was done and suggested the possibility of sige layer transfer by smart - cut technology ; it is concluded that the bubble formation is easier in sige than in si, and the strain in sige / si and the difference of binding energy in sige and in si could possibly contribute to this effect. behavior of sige / si implanted with hydrogen : gave a detailed study on sige implanted by beamline or phi hydrogen implantation ; it has been found that great strain is introduced into sige by hydrogen implantation and this strain could be alleviated by high temperature annealing ; both for conditional beamline implantation and piii hydrogen implantation, 600 is appropriate for the post - implantation treatment

    Sige - simox工藝方面:首次採用硅( 100 )襯底上直接外延的100nm厚sige的樣品中注入高劑量的o離子,通過退火處理成功備了sige - oi新結構,即sige - simox工藝,證實了以45kev注入3 10 ~ ( 17 ) 7cm ~ ( - 2 )劑量的氧離子,隨后在氧化層的保護下經1250 , ar + 5 o _ 2的高溫退火( 5小時)過程,可以備出sige - oi新型材料;實驗中觀察到退火過程中的ge損失現象,分析了其原因是ge揮發( ge通過表面氧化層以geo揮發性物質的形式進入退火)和ge擴散( ge穿過離子注入形成的氧化埋層而進入si襯底中) ,其中ge擴散是主要原因;根據實驗結果及實驗中出現的問題,對下一步工作提出兩個改進的方案:一是通過在si襯底中注入適量h ~ + / he ~ +形成納米孔層來阻斷ge擴散通路,二是可以通過製表面氧化來調節安止額士淤丈撈要表面sige層中的ge組分,從而部分解決sige
  13. Reaction parameters under kinetic control of coal - char pyrolysis and limestone calcination under o _ ( 2 ) / n _ ( 2 ) and o _ ( 2 ) / co _ ( 2 ) atmosphere on the thermobalance were obtained. the effect of different ratio of o _ ( 2 ) and co _ ( 2 ) ( n _ ( 2 ) ) to coal - char reaction was also discussed. simulated calculation was just consistent with the thermogravimetric test results

    採用熱天平( tga )對兩種煤焦顆粒和兩種石灰石顆粒分別在o _ 2 / co _ 2、 o _ 2 / n _ 2下的反應特性進行了研究,得出了處在化學動力學區域內煤焦和石灰石的反應動力學參數,以及o _ 2與co _ 2 ( n _ 2 )比例關系的變化對煤焦和石灰石熱重反應的影響,並且對試驗結果通過理論分析進行了模擬計算。
  14. Water steam was used as oxidant, and the optimum water steam partial pressure is between 1 10 - 4 and 5. 5 10 - 4 pa. under the optimum growth parameters, a ceo _ 2 seed layer with highly textured degree was successfully prepared. beside the one step process was experimented in this dissertation, the two step process was proposed and studied to further improve the quality of ceo _ 2 seed layer. in the two step process, about 15 nm thick of ce metal layer was deposited on metallic substrate at the first step, then water steam was introduced in the chamber, and the ceo _ 2 thin films were subsequently deposited with reactive sputtering in the

    總結出沉積ceo _ 2薄膜的優化工藝條件,當沉積溫度為720 - 850 、水蒸汽分壓介於1 10 - 4 - 5 . 5 10 - 4pa之間、退火時間40min時,獲得了織構程度良好的ceo _ 2種子層薄膜; 3 .由於一步法備ceo _ 2種子層中水分壓范圍狹窄,工藝條件難以,並且退火延長了薄膜的備時間,因此,本論文又採用了兩步生長法沉積ceo _ 2種子層,即:先在ni - w基帶上沉積一層約15nm的金屬ce薄膜,再通入氧化(水蒸汽) ,繼續進行薄膜沉積。
  15. One - step synthesization made the electrical properties more stable, controling the reducing sintering temperature and retention time can adjust the electrical properties in a certain scope, changing the oxidation temperature made the varistor ’ s voltage v10ma changed, using the special double - layer silver plasm can eliminate the voltage - direction problem

    一次配料得到的樣品電性能一致性更好;還原燒結溫度和保溫時間,可以在一定范圍內調節鈦酸鍶壓敏電阻器的電性能,改變氧化溫度可以獲得不同的壓敏電壓,從而得到系列化產品;採用雙層銀漿工藝成功消除了壓敏電壓的方向性問題。
  16. Fortunately, from the outcome of the finished product, it seems to have successfully proved that he has made the right choice

    相反,編導落合正幸做的,是專注于及場面,而這亦是他的強項。
  17. With a peculiar and exotic visual setting that relies heavily on the use of cold and dark colors, 35mm film, that is much more delicate and reacts to lights way more sensitive than digital video, seems to be an inevitable choice. talking about the cinematography, the filmmaker is probably influenced by european art a lot

    這部懸疑片著重和環境的配置,不少場景都用色深沉,若以數碼攝錄機拍攝,不但事倍功半,吃力不討好,而且在和調節上可能比拍攝菲林更麻煩,中大的數碼陰陽路系列便是一個例證,那些搞鬼場面出來的效果恐怖不足,惹人失笑居多。
  18. According to the structural characteristics and process requirement of ceramic kiln, we design the control system based on personal computer and single micro controller, realizing the control system and control over temperature and pressure and medium

    根據陶瓷窯爐的結構特點和生產工藝要求,本文採用上下位機相結合,設計了陶瓷窯燒成過程式系統,實現溫度、壓力和的在線測量和監
  19. Helium - charged al films are prepared by direct current ( dc ) magnetron sputtering with a he / ar mixture

    摘要採用氦氬混合下直流磁濺射沉積方法備含有氦原子的金屬鋁膜。
  20. The research presents the characteristic of organizational culture of this junior school detailedly and really through qualitative approach and quantitative approach. the conclusion suggests that exoteric index of x junior school is low with controlling climate ; x junior school has improved school installment so as to promote school image and encourage the members of school ; the institution culture of x junior school is in the period from budding to progress

    實地研究結果證明, x中學開放指數低,屬于型組織; x中學在現有條件下,改善硬體設施,提升了學校形象,對全校師生員工的士起到了一定的激勵作用; x中學的度文化正處于萌發期向成長期邁進的建設階段,其現行內部規章度多為向外借鑒的結果,特色不明顯,但正在積極總結自身經驗,並將這些經驗科學化、規范化。
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