生坯壓坯 的英文怎麼說

中文拼音 [shēng]
生坯壓坯 英文
green compact
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 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...
  • : 壓構詞成分。
  1. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料制備新技術,在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積件特別是大型件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形制工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔料進行后續緻密化和塑性變形,很好地解決了傳統加工工藝的難題,大大降低了產成本。
  2. The familiar defects of powerful spinning have been listed, such as crack, rising skin, gluing knot, piling, speed bulge, the wound inside the wall, expanding etc. with analysis of the cause and probing into treatments according to the basic fondant and spinning craft parameters

    摘要列舉了強力旋常見缺陷,例如裂紋、起皮、堆積、粘結、鼓包、內壁劃傷、擴徑等,分析了產的原因,針對料和旋工藝參數,簡要探討了應對措施。
  3. Our factory is professional in producing the most fashion style of snack pellets

    專業產國內最流行的擠式膨化食品料,產品暢銷全國各地,深受市場青睬。
  4. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次,分析了覆蓋件成形的特點和要求,同時詳細介紹了影響覆蓋件成形的因素如沖方向、工藝補充面和料面、凸凹模圓角、拉延筋、邊力、料尺寸和工藝切口等,並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖成形情況進行模擬,用模擬結果優化拉延工藝方案,比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成形不足等缺陷的產機理和相應對策,重點介紹工藝補充面和料面的設計及優化方法,因為拉延是沖工藝的關鍵工序,而工藝補充面和料面的設計是拉延工序的關鍵,對消除缺陷至關重要。
  5. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、料連皮厚度(底部高度)與溫擠成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響因素等進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行產實驗,得到實際產出的合格油泵定子件,並將模擬結果與產實驗結果進行比較。
  6. 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,獲得了防止缺陷產的合理邊圈形式,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。
  7. Our leading products are : ball mill, superfine agitating mill, vacuum plaster agitator, slip agitator, pressure - glazing tank, shower - dedust glazing booth, vibration sieve, leakage tester for water - closet, blast heater, rapid dispersion machine, magnetic separator, base - wipe machine, electric diaphragm pump and the vertical casting unit for medium and top grade of one - piece water - closet and close - coupled water closet, wash basin, pedestal, low level cistern and sink

    公司主導產品有球磨機、超細攪拌磨、真空石膏攪拌機、泥釉漿攪拌機、釉漿力罐、水浴噴釉廚、旋振篩、座便器漏水檢驗機、熱風爐、座便器彎管施釉機、高速分散機、磁選機、擦機、電動隔膜泵及產中高檔衛潔具的洗面器、分體座便、聯體座便、面具柱、低水箱洗滌槽等立澆成型機。
  8. Through experimental study on micro - structure and mechanical property of hot extruded tubes, the results indicate that the new technique can make tubes have the same level of microstructure and property as that of conventional technique, meanwhile the process is shortened and the cost is reduced

    對鑄熱擠荒管的組織和性能的研究結果表明:採用此新工藝可獲得組織和性能均與傳統工藝水平相當的不銹鋼荒管,而且新工藝比傳統工藝流程短、產成本低。
  9. 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下真空無反應燒結過程中的膨脹和開裂行為,分析了產膨脹和開裂的主要原因;並提出了能夠有效預防料開裂的方法;通過測定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,金屬間化合物的成情況。
  10. Shantou jinping zhengwei food factory co., ltd. is one of the largest manufacturers of extrusion systems snock pellets in our country

    汕頭市金平區正味食品廠有限公司是國內較大的擠式膨化食品料的產商與供應商。
  11. The machines of this kind is an automatic working equipment which is designed for processing screw thread on the blanks of rivets and lolts with heads. it fits for the mass production of tightening articles

    本機型是在帶頭部的螺釘、螺栓件上滾螺紋的自動化加工設備,適用於緊固件的大批量產。
  12. Drawing piece unfold size is one basic condition under the calculation on coefficient, number of drawing, handbooks or books of press are not given, practice press production, die designer designs drawing die by experience calculation, after testing, according to deformation, state, defect shape of testing blank, shape and unfold size is revising, finally, unfold size and shape of blank are determined, designing period is longer, cost of die and work piece is to raise, economic benefit is to reduce

    拉深件展開尺寸是拉深可行性分析中計算拉深系數與拉深次數的前提條件,現有沖手冊或教材對于復雜拉深件的展開尺寸計算尚未論述。復雜拉深件的沖產中,模具設計者憑經驗估計拉深可行性,設計製造拉深模進行反復試,根據試件的形變狀態,缺陷形貌,制定料展開尺寸和形狀,周期較長,因而產成本高,經濟效益不佳。
  13. In accordance with problems in current forging manufacturing of wrenches, a new blocking plan is put forward in this paper. and corresponding devices is designed. it provides reasonable proposal for improvement of forging technology of wrenches forged by friction presses

    針對扳體現行鍛產存在的問題,提出了新的制方案,並設計了相應的工藝裝置,為在摩擦力機上鍛扳體工藝的創新提出了合理的建議。
  14. Abstract : in accordance with problems in current forging manufacturing of wrenches, a new blocking plan is put forward in this paper. and corresponding devices is designed. it provides reasonable proposal for improvement of forging technology of wrenches forged by friction presses

    文摘:針對扳體現行鍛產存在的問題,提出了新的制方案,並設計了相應的工藝裝置,為在摩擦力機上鍛扳體工藝的創新提出了合理的建議。
  15. Metallic powders - determination of green strength by transverse rupture of rectangular compacts

    金屬粉末強度的測定矩形橫向斷裂法
  16. 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成形的數值模擬,得出了毛外形,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,對實際產具有一定的指導作用。
  17. The relative density of the powder flan was well controlled by design of the press process. the property of the flan was good

    本文通過制工藝的設計,有效的控制了mo - cu粉末制密度,得到了質量良好、相對密度符合預先設計要求的mo - cu粉末
  18. In this paper, the mechanical alloy technology ( ma ) was adopted. through the designing and optimizing of the ma technology and liquid phase sinter technology, the new electrician alloy - mo - cu was made

    本文採用粉末冶金的非平衡制備高新技術?機械合金化法,通過機械合金化工藝、粉末制工藝和液相燒結工藝的設計與優化,制備出了mo - cu高比重合金。
  19. Sintering speed increased greatly with the help of great quantity of heat of the molten iron, the great quantity of heat sent out from the carbonizing reaction and a little quantity of liquid, this sintering type is an instantaneous sintering, the sintering compacting can carry completely in a few minutes, the degree of sintering compacting is very high. ( 6 ) the vc - fe surface composite has high rigidity, it ' s rigidity exceeds 60hrc, under condition of dry sliding friction and overloading

    鑄造燒結時,過熱鐵水的巨大熱流密度沖擊、粉料中的碳化反應的放熱以及中少量液相的產使的燒結速度大大提高,此時屬瞬間液相燒結,在十幾分鐘內燒結過程即可完成,可達到很高的緻密化程度。 ( 6 )鑄態下vc一fe表面復合材料具有很高的硬度,其鑄態硬度) 60hrc 。
  20. The process of the high energy ball milling, the process of the flan press and the process of the liquid phase sinter was studied. and the influence of those processes to the property of the mo - cu alloy was concluded

    本文從工藝上主要研究了mo - cu復合粉末的高能球磨工藝、 mo - cu粉末制工藝、液相燒結工藝以及不同的工藝條件對材料性能的影響。
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