過度熱處理 的英文怎麼說

中文拼音 [guòchǔ]
過度熱處理 英文
excessive heat treatment
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : 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...
  • 過度 : excessive; over; undue; ana-; hyper-
  • 熱處理 : [冶金學] heat treatment; heat treating熱處理保護塗料 heat treatment protective coating; 熱處理車...
  1. At 100 to 150, both the toughness and the molecular weight decreased during the process of amination, but the transformation ratio of the amination reaction increased rapidly ; above 150, both the toughness and the molecular weight increased and transformation ratio of the amination slightly increased, and reached completely amination

    亞胺化程中,當溫從100升至150時,不同階段薄膜的韌性和分子量均下降,亞胺化反應轉化率上升較快; 150后,其韌性和分子量均升高,亞胺化反應轉化率上升趨于緩慢,最終達到完全亞胺化。
  2. The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd, sem, epma, dsc. it was found that the chemical formula, fe + si - fe ( si ) + fe3si ( si ), controls the reaction process, and the reaction mechanism of powder homogenization was clarified

    利用xrd , sem , epma , dsc等多種測試手段,詳細研究了鐵硅復合粉末帶材在700 1200的條件下的反應狀況及結構變化,明確了反應程中的化學方程式: fe + si fe ( si ) + fe _ 3si ( si ) ,並解釋了各個范圍內,鐵硅粉末均一化的反應機
  3. That is the premise of the bg / ha electrophoresis codeposition. the laws of the electrophoresis deposition of the bg and ha partic les were found by the study on each of their deposition under the different conditions. the electrophoresis codeposition of the bg and ha particles had been studied and the bg / ha graded coating, which is compact in the bottom layer and porous near the surface layer, had been prepared on the surface of the dental implant after the low temperature heat treatment ( about 740 ) and fast firing ( 50 - 80 / min, heat preservation time was 5 - 8min. )

    以bg微粉和ha微粉作為塗層原料,通研究bg和ha微粉在非水介質中的分散情況和帶電特性,選擇冰醋酸為介質,使分散在其中的bg顆粒和ha顆粒表面均帶上正電荷,為電泳共沉積提供前提條件;通對不同條件下bg 、 ha各自電泳沉積的研究,探索出了兩者電泳沉積的規律;通對bg和ha在冰醋酸中電泳共沉積以及后續低溫( 740左右)快燒( 50 ? 80 min ,保溫5 ? 8min )的研究,在鈦合金牙根種植體基體上成功制備出了底層緻密而表層多孔的bg ha梯塗層。
  4. In this paper, 6013al / sicp / gr metal matrix composite ( mmc ) was produced by spray codeposition, by means of changing the medium of quenching, influence of five types of heat treatment system ( furnace cooling, air cooling, water quenching, dry ice quenching, liquid nitrogen quenching ) and different aging temperature on the damping was studied systematically

    本文採用噴射共沉積方法制備了6013al sicp gr金屬基復合材料( mmc ) ,通改變淬火介質,較為系統地研究了五種(爐冷、空冷、水冷、乾冰冷及液氮冷)以及不同時效溫( 120 、 150 、 170 、 190及210 )對6013al sicp grmmc阻尼性能影響。
  5. Third, on the base of expatiating on experimental research method and theoretical research method of joints, the paper points out two kinds of valid methods, which are used to analyze the tube joints stress of dendriform structure by making use of semi - analytical method and inelastic large deflection finite element analysis method, confirms to apply the evaporative pattern casting process as the facture method of dendriform structure cast joints, and detailed dissertates the casting theory, casting process, generation cause and prevention measure of casting flaws, heat treatment method and inspection standard about cast steel joints

    然後在闡述樹狀結構節點實驗研究方法和論研究方法的基礎上,提出了利用半解析法和彈塑性大撓有限元法兩種有效分析樹狀結構管節點應力的方法,並給出兩種方法的詳細表達式及它們各自的優缺點。通對鑄鋼件常見製作方法的介紹,確定了採用消失模法作為樹狀結構鑄鋼節點的製作方法,並詳細論述了用消失模法製作鑄鋼節點的鑄造原、鑄造工藝、鑄造缺陷產生的原因及防治措施、鑄鋼節點的方法以及檢驗標準。
  6. According to the nb - si phase diagram, the temperature of 1550 ?, which is lower than the eutectoid transformation temperature of nbssi ( 1783 ? ), is chosen for heat - treatment. according to the present conditions of the furfaces, heat - treatment by stages is first proposed for the nb - si system intermetallic composites to keep the furface in good conditions. the results indicate that the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics forms gradually via such eutectoid reaction as nbasi ? nb + nbssis with the heat - treatment time

    根據nb - si二元相圖,選擇略低於nb _ 3si共析轉變溫t _ f = 1783的1550對鑄態nb - si系金屬間化合物進行不同時間( 25h - 100h )的,並根據目前國內和我院爐的現狀,首次提出採用分段的方法來解決nb - si合金高、連續時間長而影響爐壽命的困難。
  7. The abvance of the high strength glass is that can prevent damage from the hard stuff collision or outside force, incase of damage, it will become pieces

    高強玻璃通產生強化效果,能防止玻璃因硬物或外力碰撞而造成的損壞。萬一玻璃破損也會形成碎粒狀,確保安全。
  8. Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s. it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching. with correct designing and reasonable current frequency, induction coil and heat treatment process selected, as well as plc controlling applied, the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously

    應加油淬火-回火彈簧鋼絲,是二十世紀八十年代發展起來的新技術材料,在國外稱為itw induction heat oil tempered spring wire 。是通線圈電磁感應鋼絲本身產生的渦流進行加,通常主要用於表面淬火。經正確設計,選擇電流頻率,合的感應線圈及工藝,並實施plc控制,可使鋼絲整個截面及長上得到均勻加,進行連續整體淬火和回火。
  9. The raw material has to be heated to very high temperatures, liquidized, and cooled in a mold, before it becomes lenses of different shapes and sizes. this is an arduous process, just like it is being forced. and it has to be polished and you have to get your eyes checked before it can be turned into a pair of glasses just right for you

    玻璃的原料要經很高溫的加,才能變成液體,然後再放入模型里讓它冷卻,才會變成各式各樣的鏡片,這之間須經好痛苦的程,像被逼一樣,而且還要磨亮還要量看看你的眼睛多少數,最後才能夠變成一副眼鏡給你戴,哎呀!
  10. The iron doped tio2 thin films showed almost no photocatalytic activity for the photodegradation of no in the gaseous phase when the calcination temperature was lower than 400 c. this was due to the fact that the phase structure of the film was amorphous. at 400 c, the film appeared obviously photoactive du

    對于用液相沉積法所制備的tio :薄膜,薄膜中的si (或fe )含量和薄膜的厚可通調節前驅體濃、溶液的ph值、基片的沉積溫和沉積時間,薄膜的和時間進行有效地控制。
  11. The dependence of oxygen precipitation and induced - defects in heavily as - doped silicon on heat treatment process was studied by annealing and ig process, chemical etching, scanning electron micrograph ( sem ) and transmission electron microscopy ( tem ). a developed ig technique was suggested and the mechanism of the influence of as on oxygen precipitation formation in heavily as - doped silicon was discussed

    本文通化學腐蝕、光學顯微鏡、掃描電鏡( sem ) 、透射電境( tem )等分析技術,對重摻砷硅單晶在單步退火工藝和內吸雜退火工藝中氧沉澱及誘生缺陷的形態,形核與、時間的關系等進行了研究。
  12. In regard to the low wear resistance of the white iron shot in the practical application, based on experimental research and trial production, by alloying and proper heat treatment, the shot can be made with higher hardness, better toughness and increased service life

    摘要針對白口鐵丸在實際應用程中不耐磨的現象,通大量實驗研究和試生產,找到通添加合金元素生產合金鐵丸,並通適當等手段,使其既具有較高硬,又有良好的韌性,使用壽命得到提高,滿足拋丸工作的需要,節約大量資金,提高了勞動生產率。
  13. Surface states and the topmost surface atoms of the batio3 thin films have been analyzed by x - ray photoelectron spectroscopy ( xps ) and angle - resolved x - ray photoelectron spectroscopy ( arxps ). the results show that the as - grown batio3 thin films have an enriched - bao nonstoichiometric surface layer which can be removed by ar + ion sputtering, and the atomic ratio of ba to ti decreases with increasing the depth of ar + ion sputtering

    用x射線光電子能譜技術( xps )和角分辨x射線光電子能譜技術( arxps )研究了薄膜的表面化學態以及最頂層原子種類和分佈狀況,結果顯示在程中薄膜表面形成一層富含bao的非計量鈦氧化物層,並且鋇-鈦原子濃比隨著探測深的增大而逐漸減小。
  14. Compared with the traditional edge milling machines, this machine series is dismountable in their tracks, more rational in structure by heat - treatment of the bench, more reliable and stable in the milling & turning head ' s running. the feed and feed - back systems are fully independent respectively. the feed - back is quick and is highly efficient. the angle of the milling tool ' s tray is convenient in adjustment, and the custom - built tool rest and the normal tool rest can be inter - converted. they are the updated products of the traditional edge milling machine

    該系列銑邊機與傳統銑邊機相比,其導軌安裝形式為可拆裝式,並通,床身結構更合,銑削頭運行更平穩可靠,其進給系統與返程系統完全獨立,返程速快、效率高、銑刀盤的角調整方便,定製刀盤與標準刀盤可互換,是傳統銑邊機的更新換代產品。
  15. Then, the effect of heavily doped boron on ig of czochralski silicon was also investigated. it is found that no dz ( denuded zones ) were observed in the hb samples subjected to high one - step temperature, ramping annealing respectively. for conventional high - low - high three - step ig annealing, the dz becomes narrower and bmd density is higher in hb samples than that in lb samples, as a result of hb enhancing oxygen precipitation

    結果顯示,單步高溫時重摻硼樣品不能形成潔凈區;降溫退火中,降溫速較為緩慢( 3 / min )時能生成一定量的氧沉澱,但沒有潔凈區形成;普通高?低?高三步程中,形成明顯的潔凈區,但相對輕摻樣品而言,潔凈區較窄,氧沉澱密明顯偏高,說明重摻硼樣品吸雜能力強。
  16. By vacuum - electron - beam weld of ti3al and tc11 the technology of hot die forging, and then use different heat treatments, study the influence law of the different degree of deform, different heat treatments to the microstructure and properties

    採用模鍛技術,通對tac - 1b 、 tc11進行不同程的變形、真空電子束焊接,然後採用不同的工藝,研究加工工藝對合金組織,性能的影響規律。
  17. What ' s more, the application of tc11 two phase alloys to the compress disk of areoengine alredy is relatively mature, and tc11 alloy may work safely for very long time below 500 c. ti3al matrix alloy and ( a + b ) two phase alloy is connected by weld. the request of the temperature and stress can be satisfied by dual alloy disk with isothermal forged ( or hot die forging )

    選用ti _ 3al基合金tac - 1b和tc11兩相鈦合金用焊接工藝連接起來,通模鍛或等溫鍛鍛造和不同的變形,製造出雙合金盤可以滿足溫、應力對盤件的要求。
  18. We studied the effect of laser quenching ( harden by phase transformation ) on some representative mould steels. through measuring the rigidity on the surface of samples treated by laser heat treatment, and through photographing microstructures of the steel surface, we find many reasons attribute to high hardness. these reasons include ultra - fine grains, high density dislocation and more content of carbon in martensite

    我們研究的是激光淬火對幾種典型模具鋼的作用,通后的試樣的硬分佈的測定,用金相和電鏡觀察金相組織的變化,認為激光產生高硬的原因是晶粒細化、高的位錯密和高的馬氏體含量。
  19. The effects of doping ratio, calcinations temperature and calcinations time on the structure and the particle size have been comprehensively studied

    系統研究了摻雜比,時間等制備工藝程對ato納米粉體相組成和粉體粒的影響。
  20. Under the conditions of operation pressure about 0. 5mpa and feed temperature 25 c, the rejection performance of nacl feed solution ( 500ppm ), is about 35 %, while the flux is about 45ml cm - 2 h - 1. the pa membranes were prepared by interfacial polymerization, usingl, 3, 5 - benzenetricarbonyltrichlori2, 4 - dichloroterephthalaldehyd e, 1, 3 - phenylenediamine as monomers

    研究結果表明, 5102 / a12o :無機復合超濾膜的研製原料正硅酸乙酷、乙醇、水、 n , n一二甲基甲酸胺( dcca )和hno3之間的配比、塗膜程、等直接影響著溶膠的質量和膜的性能。
分享友人