vacuum pressing 中文意思是什麼

vacuum pressing 解釋
真空壓制
  • vacuum : n （pl vacuums vac ua ）1 真空；空處，空虛，空白。2 〈美口〉吸塵器（＝ vacuum cleaner）。vi vt 〈...
  • pressing : adj 1 （工作、要求等）急迫的，緊急的，迫切的。2 （邀請等）懇切的。n 1 壓；按。2 壓榨；催逼。3 沖...
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象，採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料，結合其力學性能、掃描電鏡和界面微區能譜分析結果，分析了sic _ p al復合材料的真空燒結過程中的界面現象，以及材料增強和斷裂機理，並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態（應變率為3 . 3 10 ~ （ - 3 ） s ~ （ - 1 ） 5 . 2 10 ~ 3s ~ （ - 1 ） ）的壓縮破壞響應進行了研究，分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下，材料的變形和微觀損傷機理，以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  2. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性，並在此基礎上以不同尺寸（ 42 362 m ）的鑄造碳化鎢顆粒為增強體，採用真空熱壓液相燒結技術制備了不同顆粒含量（ 0 45vol . ）的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料；以不同粒度的sic為磨料，在不同載荷條件下利用銷?盤磨損試驗機測試了復合材料的二體磨料磨損性能。
  3. A pressing sequence can be started with or without a vacuum, and the firing chamber can be optionally flooded with protective gas

    在真空或沒有真空的條件下也可以啟動壓制過程，作為選項，焙燒室還可以使用保護氣體吹掃。
  4. This machine is main used for tian di s box s paperhanging, accompany with vacuum pump artomatic absorbing the inside box, there are two kinds of pressing equipment, this equipment use brush addhere paper to inside box, the whole processing is fast than hand paperhanging, it is a revoution of making box by manmade

    此機臺主要針對天地盒的裝裱成型，配置進口真空，自動吸風吸住內盒，有腳踏和自動裝置控制下壓，利用走邊毛刷將粉紙整齊的表在內盒上，整個過程流暢、快捷大大提高了手工裝裱難度大速度慢的難題，是手工制盒的一次大革命。
  5. In order to consolidate the powder compacts into densified billets, the technique of vacuum degassing, encapsulating and warm pressing was adopted

    提出了ti / al復合粉的制坯緻密和真空脫氣包套工藝。
  6. In order to meet the production demand of customers, the company simultaneously for a complete production and distribution network of cloth inspecting machines, fur - waste brushing machines, thread pieces sucking machines, bonders, vacuum pressing tables and metal detectors for foods and medicine enterprises

    公司為了客戶生產的需要，同時配套生產銷售驗布機、掃毛機、吸線頭機、粘合機、吸風燙臺以及食品、藥品企業的金屬探測機。
  7. At the base of participating in the system design and debug of the dy - 500 hip - sinter low - pressure and vacuum sinter stove which is investigated by the zigong horniness - alloy ltd. this paper conclude the practice and work, according to the sense and the embed analysis, this paper including : aim at hip - sinter stove, analyse technics principle of the dewaxing, the vacuum sintering and the hot isostatic pressing by low pressure

    在參與自貢硬質合金有限責任公司研製的dy - 500型低壓真空燒結爐自動控制系統設計和調試的基礎上，本論文對實踐工作進行了總結與提高。根據現場經驗和深入分析，論文的主要內容有:針對低壓真空燒結爐，分析脫蠟、真空燒結、低壓熱等靜壓工藝原理，並論述了溫度、真空度、壓力三個主要因素對生產過程的影響。
  8. This machine has two vacuum rooms to work by turns, the upper and underside room are both made by stainless steel, the structure is very justified, very airtight, transfigure and stable, and it come up to food health and anti - corrosion demand. there is a set of hot pressing device and adopt balanced structure

    本機有兩個真空室輪流工作，左、右與上蓋工作室全部採用不銹鋼材料製成，結構合理，氣密性好，美觀耐用，並符合食品衛生與防腐要求，上蓋裝有一組熱壓封口裝置，並採用平衡結構，可在任何位置停留，並有緩沖保護。
  9. Damping properties of aluminum foams produced by pressing - dissolution - vacuum sintering process

    真空燒結法制備泡沫鋁的阻尼性能研究
  10. We analyze the microstrain and density changing of the composite powders during pressing. the density evolution of ti / al composite billet became calm when the pressure get to 1000mp. the technique of vacuum degassing can reduce the content of atmosphere

    分析了復合粉在冷壓制過程中的微觀變形過程，不同壓力下的密度變化趨勢，表明在冷壓制壓力達到1000mpa后復合粉預制坯密度變化趨于平穩。
  11. The technique can avoid produce ti / al chemical compound in high temperature. the chemical compound would increase the difficulty of pressing. the research on vacuum degassing and temperature of pressing can acquire the ideal composite powders of highly

    對ti / al復合粉進行真空脫氣及低溫熱壓制可以降低坯料中空氣含量並提高粉末顆粒的界面結合強度，同時避免高溫下生成tial基化合物增加緻密難度，對真空脫氣及壓制溫度進行研究，獲得理想的緻密度極高的復合粉末。
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