過回火 的英文怎麼說

中文拼音 [guòhuíhuǒ]
過回火 英文
overtempering
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 回 : 回構詞成分。
  • 火 : fire
  1. Three : they are hardening, temper and anneal

    三個過程：它們是淬火、回火和退火。
  2. Alice had been to the seaside once in her life, and had come to the general conclusion, that wherever you go to on the english coast you find a number of bathing machines in the sea, some children digging in the sand with wooden spades, then a row of lodging houses, and behind them a railway station

    她第一個念頭是掉進海里了。她對自己說： 「那麼我可以坐火車回去了， 」愛麗絲到海邊去過，看到海濱有許多更衣車，孩子們在沙灘上用木鏟挖洞玩。
  3. Heat fixation is performed by the rapid passage of the air - dried smear two or three times over the flame of the bunsen burner

    熱固定是將空氣中乾燥的抹片快速地在本生燈火焰上通過二或三回。
  4. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理，本文通過對不同淬火溫度，回火溫度，回火時間下的力學性能指標的對比及顯微分析，認為微合金元素的細化晶粒，馬氏體的回火分解，殘余奧氏體的轉變，第二相的沉澱析出共同決定了微合金鋼的強韌化情況，特別是由於微合金元素的存在，其細化晶粒及其碳氮化物的沉澱析出，導致鋼的良好的強韌性，並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應，會在硬度曲線中產生明顯的二次硬化現象。
  5. 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

    應加熱油淬火-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 。是通過線圈電磁感應鋼絲本身產生的渦流進行加熱，通常主要用於表面淬火。經正確設計，選擇電流頻率，合理的感應線圈及熱處理工藝，並實施plc控制，可使鋼絲整個截面及長度上得到均勻加熱，進行連續整體淬火和回火。
  6. Through analysis of the change of the specifications of the clothing wires made of alloy steel before or after the tempering process, the paper puts forth that installation of tempering device after the punching and quenching process is helpful to better quality of clothing wires, improving the color difference of clothing and prolong the service life of clothing

    摘要通過分析合金鋼針布齒條回火前後各項指標的變化，指出在沖淬工藝后加裝回火裝置有助於提高金屬針布性能，改善針布齒條色差，延長其使用壽命。
  7. The influence of alloy elements on drawing process and drawing structure of crmnsi steel

    合金元素對鉻錳硅鋼回火過程和組織的影響
  8. Study on microstructure and properties of granular bainite and bainite ferrite of ulcb steel transformation production

    鋼粒狀貝氏體回火過程研究
  9. It is possible to suppress brittleness and increase the strength and toughness by optimizing heat treatment process especially for microalloyed steels 50crv. in addition, heat processing for microalloyed steels socrv was investigated in principle in the paper

    通過微合金元素產生的沉澱強化，可以彌補回火造成的強韌性的下降，設計最佳的熱處理綜合工藝將可以同時提高鋼的強度和韌性，同時還可保持一定的硬度。
  10. Actual practice shows that the heat forging and backfiring technology can remarkably improve the mechanical performance and consume less energy

    通過實踐證明，採用鍛熱淬火回火工藝后力學性能明顯提高，能源消耗顯著減少。
  11. The result shows that tempered martensite has apparent lath character when temper is between 740 ~ 780, and the hardness of welded joint is 264 ~ 237hv, which can get better performance of the welded joint the lath character of martensite in welded joint disappears, and the carbide in the tempered sorbite of the base metal will aggregate when temper temperature is above 780, and the hardness and plastic property will reduce obviously

    結果表明，在740 ~ 780之間回火，焊縫硬度為264 ~ 237hv ，回火馬氏體板條特徵明顯，可以獲得優良的焊接接頭性能；回火溫度超過780 ，焊縫板條馬氏體特徵消失，母材回火索氏體中碳化物產生偏聚，硬度、塑性明顯降低。
  12. Toolox44 belongs to the low residual stress tool steel with hardening and high tempering

    Toolox44是經過硬化高溫回火的低殘余應力工具鋼。
  13. The heat treatment greatly improved the whole properties of the material

    通過淬火和回火可以大大提高基體材料的整體性能。
  14. As shown in the figure left, the inner ring of the self - contained bearing is hardened in the race - way and surroundings part where hardening is necessary, the area of set screw hole of the inner ring has been templed by high temperature after hardened, it has higher toughness and impact clasticity

    如左圖所示，內圈溝道及其周圍需要淬硬的部分已經過正常淬火，裝配緊定鏍釘的內圈伸長端則經過高溫局部回火而保持韌性及抗沖擊性。
  15. Moreover, laser overlapping treatment is another actual problem in many places. by a lot of experiments, as be showed in many theses, we find the hardness of mould steels were lowered because of tempering

    並且，激光交疊熱處理是在生產中可能發生的問題，我們通過大量的實驗發現在激光硬化區由於一定程度的回火效應而產生硬度回落現象。
  16. 2 3 specification for the installation and maintenance of gas fires, convector heaters, fire back boilers and decorative fuel effect gas appliances - decorative fuel effect gas appliances of heat input not exceeding 20 kw 2nd and 3rd family gases

    燃氣爐對流式加熱器回火鍋爐和裝飾性燃料氣體器具的安裝和維修規范.輸入熱量不超過20kw的裝飾性燃料氣體器具
  17. 2 3 specification for the installation and maintenance of gas fires, convector heaters, fire back boilers and decorative fuel effect gas appliances - inset live fuel effect gas fires of heat input not exceeding 15 kw, and fire back boilers 2nd and 3rd family gases

    燃氣爐對流式加熱器回火鍋爐和裝飾性燃料氣體器具的安裝和維修規范.輸入熱量不超過15kw的插入式燃料氣體爐和回火鍋爐
  18. Based on the comparative analysis of two available heat system plan, the paper selects the water - water heat pump system plan. after a series of character analysis, design calculation ; the style of compressor including media choosing and its circle dynamic calculation for the thermodynamic system is determined. besides this, based on some basic measure of thermodynamic analysis, the heat pump coefficient of performance is discussed ; the exergy analysis for the water - water heat plan is conducted ; the calculation formula of heat pump exergy efficiency is derived ; an optimal model for heat pump together with thermal machine is established and the main exchanger equipment in heat pump system including its resistance calculation is designed in details

    本文通過對兩種系統方案進行比較分析，確定了水環熱泵系統的基本方案，經過定性分析和設計計算，進行了壓縮機的選型、工質的選擇、熱力系統的循環計算等基本設計，同時應用熱力學分析的一些基本方法，討論了如何評價熱泵系統的性能系數，並對電廠循環水余熱回收熱泵系統進行了（火用）分析，得到了熱泵過程（火用）效率的計算公式，建立了熱泵?熱機聯合機組優化模型，還對熱泵系統的主要換熱設備進行了詳細的結構設計和阻力計算，最後對熱泵系統進行了技術經濟分析和評價。
  19. If has not spread before the burn or imbalanced specially makes thegreasepaint, besides water leakage, thereupon myself reequip outsidethe uygur water filter, asked if becomes disappears welds the gas thespray nozzle filter, the goal avoids the tempering ; asked if relatedtechnology whether can will do

    若在燒制前沒有塗上或不均衡的特製油彩，除了漏水外，於是本人改裝維濾水器外，請問若成為消焊氣體的噴嘴過濾器，目的是避免回火；請問若有關技術是否可行得通？
  20. Based on the heating treatment control system of a spring steel - wire production line in a factory, hubei province, the paper deals with the design of fully automatically monitoring system across its manufacturing process. through research of parameters of temperature control during the period of heating, annealing and tempering in steel wire manufacturing process, the corresponding composite intelligence fuzzy controller is designed. in light with the way of fast heating, a composite intelligent fuzzy controller combined with on - off control & pi control is set up

    本文以湖北某鋼絲繩廠彈簧鋼絲熱處理生產線控制系統為依託，論述了整個生產過程的監控系統的設計，通過對該類鋼絲生產中的快速加熱過程、退火、回火等過程中的溫度控制參數的研究，設計了相應的智能型復合模糊控制器，根據快速加熱過程的實現方式，對于快速反應的被控對象，給出了以模糊控制為基礎的結合開關控制、 pi控制的快速升溫，且不超調的一種智能型復合模糊控制器，對于退火、回火等工藝過程，採用電加熱方式，該類工藝過程作為控制對象屬于具有純滯后的大慣性系統，作者設計出模型預測自適應模糊控制器，並對所設計的控制器進行計算機模擬實驗，取得了滿意的效果。
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