vacuum mold 中文意思是什麼

vacuum mold 解釋
真空模板
  • 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 〈...
  • mold : mold ＝ mould.
  1. The results show that, composite could be fabricated on the complicated surface by means of sodium silicate sand mold combination with vacuum infiltration process. when the substrate was 10 mm, composite layers reached 3 mm to 5 mm in thickness with high strength interface and less casting defect. microstructures of grey cast iron and low chromium cast iron matrix composites with various volume fraction has been analyzed

    結果表明：用水玻璃砂型（芯）加負壓鑄滲的工藝能夠實現復雜表面（曲面）顆粒增強復合材料的制備，澆注方式簡單可靠，基材厚度在10mm時，復合層厚度能達到3 5mm ，且復合層鑄造缺陷少，復合效果好，界面緻密而且結合強度高。
  2. Ltd., a sole proprietorship with legal person status. it specialized in producing ancillary machinery for plastic industry such as cartridge heater, flat plate heater, hot - air dryer, vacuum automatic mixer, intensive granulator, anti - skid shock absorber, magnetic frame, mold clamping frame, dehumidifying

    一九八九年投資中國深圳，獨資創辦了具有法人資格的明利五金電業深圳有限公司。
  3. At present, three - dimension dysmorphism mold can be designed and manufactured, precise impact and precise injection process can be conducted in the corporation. it has the deep - processing ability in printing, gilding, welding, painting and vacuum shielding

    公司現在可以設計製造三維異形模具，精密注塑加工，精密沖壓加工，並具有高技術的印刷燙金溶接塗裝和真空鍍膜等深加工能力。
  4. After examining the quality, appearance, degree of mold, aroma of vanilla beans from processing under vacuum and oxygen - free conditions, it was found out that it can improve the vanilla beans ' quality by this way

    對已生香的豆莢，在不同含水量和不同階段進行真空厭氧條件下的研究，通過測定香蘭素的含量、觀測外觀、評估發?情況及評香后，得出此方法對香莢蘭商品莢的質量有一定提高。
  5. Application characteristics ： it ' s made bronze or iron powder, mold pressed under high pressure and then sintered under high temperature, and oil is soaked into the homogeneously spreaded tiny pores of the metal under vacuum

    應用特點：該產品是以銅粉或鐵粉為原料，經模具壓制、高溫燒制、真空浸油后加工而成。
  6. First, according to the demand of vimp for resin system, the reaction kinetics and rheological of up resin are investigated and the optimal content of low additive profile ( lpa ) is determined. then vimp based on a high - permeable medium and grooves are studied by visual experiments, through which the appropriate high - permeable mediums are selected and the parameters of width, depth and spacing for flow grooves and spacing for supply grooves are optimized. furthermore, various factors affecting the mold filling process are discussed and the whole vacuum infusion procedures are described taking examples of the manufacture of a model boat and a sandwich panel in one infusion

    文中首先根據vimp對樹脂體系的要求，對vimp用不飽和聚酯樹脂體系的動力學和流變學性能進行了研究，確定了最佳低收縮添加劑的含量；對高滲透介質型和溝槽型vimp開展了實驗研究，通過可視化實驗優選出較好的高滲透介質，確定了引流槽的寬度、深度和槽間距及主槽的槽間距等工藝參數並進行了優化；對影響充模過程的各種因素進行了詳細的討論，並以模型船和夾芯面板的製作為實例描述了兩種vimp的成型過程；在實驗的基礎上，建立了二維滲漏模型，採用控制體有限元法對高滲透介質型vimp進行了成型過程的計算機模擬計算，通過充模時間和流動前峰的計算值與實驗結果的比較，驗證本文所採用的數學模型和數值方法的正確性，其結果對實際生產具有一定的理論指導意義。
  7. The pipe extrusion machine set works through applying single - screw extruders to extrusion, vacuum mold to molding, cooling tank to cooling, hauling engine to drawing, and saw or planet cutter to cutting

    本款管材擠出機組工作原理是：由單螺桿擠出機機頭擠出，型模真空定型，冷卻槽冷卻，牽引機引出，鋸切機或行星切割機最後進行切割。
  8. Rich experience in all plastic production processes such as injection mold, vacuum mold, forming, plastic extrusion & fabrication etc

    深諳各種塑料產品之加工工藝，如普通注塑，真空注塑，塑料擠出，熱加工等。
  9. It ' s made of bronze or iron powder, mold pressed in high pressure ， sintered in high temperature and soaked in oil by vacuum

    該產品是以銅粉或鐵粉為原料，經模具壓制、高溫燒結、真空漫油后加工而成。
  10. Cast ceramic mold under vacuum

    在真空環境下倒陶瓷模。
  11. The speed became fast at the temperature 1050. the reaction could carry completely when billets was kept in vacuum tube for 3 hours " at 1050 temperature, under the striking of great quantity of heat when the molten iron poured into the mold, the reaction was blazed rapidly and continued at a high speed. the diffusible speed of v and c was very fast because the billet was heated over 1300 in a moment, so the reaction ca n complete in a few minutes

    （ 5 ）碳化反應v + c vc在900左右開始發生，此時是固相反應，反應速度較慢，反應不能進行完全，隨溫度升高，該碳化反應的速度加快，在1050保溫3小時可以進行完全，在鑄造燒結時在過熱鐵水的巨大熱流密度沖擊下， v + c vc立即被激發，並以很快的速度進行，由於坯塊被加熱到1300以上，此時c和v擴散速度很快，因此鑄造澆注后的幾四川大學碩士學位論文分鐘內反應可以進行完全。
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