預壓坯 的英文怎麼說

中文拼音 [yùyāpī]
預壓坯 英文
preformed compact
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 壓 : 壓構詞成分。
  • 坯 : 名詞1 （未經燒制的磚、瓦、瓷等的製品） base 2 （土坯） unburnt brick; earthen brick; adobe 3 [方...
  1. To meet the processing requirements before sintering, the pressed briquet was pre - calcined at 1150 to make it possess adequate processing strength at first and then was shaped through precise turning on the numerical control lathe according to the design diagram of the femoral head prostheses of partial hip joint

    為滿足燒結前坯體加工的要求，壓制后的坯體在1150預燒，使其具備一定的加工強度，然後按照半髖關節股骨頭假體的形狀尺寸設計圖在數控車床上進行精密車削成型。
  2. In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained

    本文利用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律，預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂，獲得了防止缺陷產生的合理壓邊圈形式，確定了合理的模具結構形式；分析了不同的潤滑條件（摩擦系數）對薄板階梯筒形件成形的影響，獲得摩擦系數與薄板階梯筒形件的拉深深度的關系；分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況，並獲得了階梯階梯筒形件能一次拉深成形的條件。
  3. The expansion and dehiscence behavior during the vacuum reactive sintering below 660 of compact ti / al composite powders was experimentally investigated, and the reasons of expansion and dehiscence were theoretically analyzed. the method of low temperature reactive sintering was generalized, and the experiment testified the method effective. the rule of the expansion of the billets was generalized from the result of density of the billets

    低溫反應燒結工藝:研究了高能球磨ti / al復合粉體在溫度低於660下真空無壓反應燒結過程中的膨脹和開裂行為，分析了產生膨脹和開裂的主要原因;並提出了能夠有效預防坯料開裂的方法;通過測定坯料在低溫燒結后的密度，總結了其體積膨脹的規律;通過x射線衍射技術分析了隨球磨時間不同，金屬間化合物的生成情況。
  4. The result showed that two - stage process was practical to pre - press particleboard mat then to hot - press in mold to produce tridimensional decorative particleboard

    結果表明：以刨花預壓制坯再進行熱壓模壓的兩步法刨花模壓工藝，制備具有立體結構的刨花模壓裝飾板材的技術路線是可行的。
  5. Textile glass reinforced plastics - prepregs, moulding compounds and laminates - determination of the textile - glass and mineral - filler content - calcination method

    玻璃纖維增強塑料.預浸料坯模塑料及層壓板.玻璃纖維和礦物填充料含量的測定.煅燒法
  6. In this paper, by using non - linear finite element software, ansys / ls - dyna, simulate a forming of auto fall to ground skeleton part, get the contour of the semi - finished product, forecast the change of the blank thickness and the probable wrinkling, cracking, and from the simulation of the spring - back, obtain the spring - back tendency. so, get technology parameters, which are inextricable to forming production. all these will pose great significant to production in theory and reality

    本文運用非線性有限元軟體ansys ls - dyna對汽車落地骨架零件進行了沖壓成形的數值模擬，得出了毛坯外形，預測了成形過程中板料壁厚變化和可能出現的起皺、破裂現象，通過回彈模擬，預測了回彈趨勢，獲得了該類零件成形所需要的工藝參數，對實際生產具有一定的指導作用。
  7. The relative density of the powder flan was well controlled by design of the press process. the property of the flan was good

    本文通過壓制工藝的設計，有效的控制了mo - cu粉末生坯的壓制密度，得到了質量良好、相對密度符合預先設計要求的mo - cu粉末壓制生坯。
  8. 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。
  9. In this paper, the metal flow route during closed die extrusion for spiral bevel driving gear of automotive final drive is analyzed and the profile of preformed blank has been designed

    摘要分析了主動螺旋傘齒輪閉塞擠壓的金屬流動路線，設計了預制坯的形狀。
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