molding pressure 中文意思是什麼

molding pressure 解釋
成形壓力
  • molding : molding = moulding.
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. The powder was pressed through molding and cold isostatic pressure, which increased the density and decreased the uneven distribution of stress inside the briquet to make the ceramic briquet equally compact

    粉料採取模壓和冷等靜壓相結合的方法壓制,增大了坯體內部的密度並減少了應力的分佈不均,得到均勻緻密的陶瓷坯體。
  2. The green body of high quality could be obtained at injection molding temperature from 160c to 180 c, injection molding pressure from loompa to 120mpa, keeping pressure from 40mpa to sompa, mold - temperature 32c, cooled from 2 min to 4 min

    注射溫度為160 180 ,注射壓力為100 120mpa 、保壓壓力為40 50mpa 、模具溫度為32 、冷卻時間為2 4min注射成型后,注射坯的質量較好。
  3. On the basis of the characteristic of the industry waste slag, which is high added to the hsfab, different kinds of catalyzing methods are adopted to make the waste residue more active. the additive f, developed by the author can obviously improve the mechanics characteristic and durability of hsfab, especially the restraining of the drying shrinkage. based on the study of technics parameters and the problems in the manufacture, hf - 1100 series full - automatic hydraulic pressure wall brick presses is chosed to solve the problems, such as low molding pressure, low efficiency and the certified product ration

    在hsfab的研究方面,通過兩種體系hsfab (即「水泥?鋼渣?粉煤灰?爐渣」和「石灰?鋼渣?粉煤灰?爐渣」體系)的配方優化設計,使之具有良好的社會、經濟和環境效益;在高摻量工業廢渣的前提下,根據各種原料的特性,對其採用不同的活化技術,使其具有較高的活性;自研的外加劑f ,對hsfab製品的物理力學性能和耐久性能均有明顯的改善作用,尤其是對製品的乾燥收縮性能有顯著的抑制作用;通過對工藝參數的研究,結合實際生產普遍存在的問題,選取了hf - 1100系列全自動液壓墻體磚壓機,有效地解決了傳統制磚過程中常見的成型壓力低、生產效率低、產品合格率低(即「三低」現象)等問題。
  4. May also perform calibration, pressure equipment, wheel molding, cold extrusion molding metal parts, powder metallurgy products, the pressure molding process

    也可從事校正、壓裝、砂輪成型、冷擠金屬零件成型、粉末冶金製品的壓製成型工藝。
  5. Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure

    文摘:不均勻的熱殘余應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的遞推公式,數值模擬了成型中的熱殘余應力及其翹曲變形,並用數值實驗討論了溫度、壓力對注塑件殘余應力及變形的影響,發現溫度變化不均勻是注塑件翹曲變形的最主要原因,其影響遠大於壓力的作用,與工程實驗的結論一致
  6. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長徑比的合理取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的流動速度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。
  7. 08. 02 test method for spiral flow of low - pressure thermosetting molding compounds

    低壓熱固性模塑料的螺線流動度的試驗方法
  8. The optimal molding temperature and pressure of their composite are 140c and 7. 3 mpa

    麻纖維復合材料的最佳成型溫度為140 ,成型壓力7 . 3mpa 。
  9. The approaches of enhancing the mechanical properties of ramie and flax composites were studied in this paper. the effects of surface pretreatment, fiber content, molding temperature and pressure as well as the effect of electron beam, microwave and ultrasonic wave on the mechanical properties of the composites were explored. the experimental results show that : 1

    本文以苎麻、亞麻纖維為增強材料,線性低密度聚乙烯( lldpe )為基體,研製了兩種麻纖維層壓復合材料,研究了麻織物表面處理、纖維含量、成型溫度、成型壓力等對該復合材料力學性能的影響,得到了性能較為優異的麻纖維復合材料,探討了復合材料的增強機理。
  10. Material is cement, sand, coal dust, high pressure molding, need not sinter. the product with good strength, colourful

    原料由水泥、黃砂、粉煤灰組成,高壓成型無需燒結,成品瓦強度高、色彩豐富。
  11. The design of its molding part, hydraulic pressure side core - pulling mechanism, injection system and other make - up of the mould, as well as the working process of the mould, were specified in detail

    詳細地敘述了模具成型零件的設計、液壓側抽芯機構、澆注系統和其它結構的設計過程以及模具工作過程。
  12. Phenol formaldehyde resin graphite composite bipolar plate prepared by pressure molding

    石墨模壓成型復合材料雙極板的制備與性能
  13. J53 series double - disc friction press applies to cross - forging, extruding, trimming, bending and correcting of ferrous metal as well as pressure molding of refractory materials

    適應于有色及黑色金屬的橫鍛擠壓切邊彎曲校正及耐火材料等製品的壓製成型等工作。
  14. When sticky molding takes place during manufacturing, the prime concern is whether the injection pressure and the consistant pressure is too high. high injection pressure will result in over saturation, causing the difficulties in mold release when the plastics materials fill in other gaps

    在加工過程中發生粘模,首要考慮射壓或保壓是否過高,射壓過高會使成品過度飽和致塑料填充入其它空隙中產生脫模困難。
  15. A coating, the coating - pressure molding of sheet metal, the coating should be visible to the naked eye, cracked concrete and scratches error

    有塗層、鍍層的壓型金屬板成型后,塗、鍍層不應有肉眼可見的裂紋、剝落和擦痕等缺陷。
  16. We also found that the rheological behavior of single layer gmt is isotropic. temperature and pressure method has great affection on the distribution of the fiber. second, we measure the pressure change under different molding rate and use extensional viscosities model and shear force model to analysis the data

    研究表明: gmt材料具有很好的充模流動性,流動過程中纖維氈保持一個整體; gmt材料擠壓流動行為表現為各向同性;溫度、壓力制度對纖維的均勻分佈影響很大: 2 )通過測量不同合模速率下壓力變化,採用拉伸粘度模型( extensionalviscositiesmodel )和純剪切流動模型( shearforcemodel )對數據進行分析,導出了描述gmt材料宏觀行為的流變學參數。
  17. S. m. wang, ; s. c. chen, ; w. l. liu ( 2001 ), “ an improved pressure control system for thin - wall gas - assisted injection molding ”, asian plastics technology conference poster

    丁鏞;施敏生;林?鵬;王世明;張義鋒( 2001 ) , 「壓電陶瓷驅動四連桿之動態分析」 ,第二十五屆全國力學會議,臺中
  18. The experiment results show that the reduction by carbon and nitridation is connected with the reaction temperature, molding pressure and ratio of tio2 / c of the sample

    實驗結果表明:制備試樣的成型壓力、材料本身的tio _ 2 c比、氮化溫度對氮化率有一定影響。
  19. It was found that the compression speed and compression stroke are the two factors affecting the molding pressure most significantly

    由模擬找出了壓縮速度與壓縮行程是兩個影響成型壓力極大的因素。
  20. The percentage reduction in molding pressure is higher if part becomes thinner when using icm

    使用射出壓縮成型時成品較薄的部分成品壓力變化的百分之將提高。
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