powder density 中文意思是什麼

powder density 解釋
粉密度
  • powder : n 1 粉,粉末。2 (搽臉的)香粉;牙粉;發粉。3 (一服)藥粉;粉劑;散。4 塵土,泥屑;雪糝。5 炸藥...
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. Powder materials can be made into even granules customer needs without adding any bonding anent when they run througnh the machine. as density of granules are larger, no any afterward process is needed so as to reduce technological process, reduce granulation cost and powder pollution and improve labor environment as well

    粉體物料經本設備,無需添加任何粘結劑即可直接製成用戶所需的均勻顆粒產品,顆粒密度大,城無需再進行后續加工處理,減少了工藝流程,不僅降低了造粒成本,並且減少了粉塵污染,改善工人的勞動環境。
  2. 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。
  3. Test methods for bulk density of fine ceramic powder

    細陶瓷粉末的體密度測試方法
  4. Effect of precursor powder on microstructure and critical current density of - 2223 tapes

    銀超導帶材的顯微結構及臨界電流密度的影響
  5. Based on in - situ investigation and laboratory experiments, the article analyzed in detail the factors which affect the transportation and strength characteristics of gangue cemented tailing grain fillings such as powder coal, water - reducer, mortar density and grain size distribution

    摘要以現場調查和室內實驗為基礎,從粉煤灰、減水劑、漿體濃度、粒級級配等方面,對煤矸石作為膠結充填骨料的管道輸送特性和強度特性進行了詳細的分析。
  6. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    加熱管選用耐高溫氧化鎂作絕緣介質,不銹鋼外殼經過先進的網帶氣體保護爐1050的氧化處理,形成一種特殊的氧化層,提高電熱管的抗高溫氧化及鹽鹵的腐蝕性能。電熱管的功率密度較高,熱輻射能力強。產品經長達3000h的壽命試驗后,仍能正常工作,安全性能好。
  7. W - cu composites prepared from the precipitation w - cu powder have higher sintered density, better mechanical and physical property, more homogeneous and finer microstructure than those prepared from w - cu powder by the balling - reduction method. in chapter 5, a combination of homogeneous precipitation and ball - milling process, namely the mechano - thermochemical process was employed to prepare ultra - fine w - cu powder

    其中,球磨w一cu復合粉( hp一m )壓坯在1150下燒結30min后,可獲得相對密度大於99 %的幾乎全緻密的超細晶粒w一cu復合材料, w的顆粒度小於0 . 5林m 。
  8. Alumina powder - part 2 : determination of physical properties - 3 : untamped density and tamped density

    礬粉.第2部分:物理性能的測定.第3節:未搗實及搗實的密度
  9. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用熱壓燒結成型技術以復合粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,研究分析復合材料的成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。
  10. The results show that the penetrability of powder loads can be improved when suitably reducing bulk density and grain size of gun propellant, increasing nitrogen content of nc and choosing oblate spheroid explosive respectively under the constant test conditions

    結果表明,在其它試驗條件不變的條件下,適當降低發射藥堆積密度、適當提高發射藥中硝化棉( nc )含氮量、選用恆面燃燒的扁型藥、降低發射藥粒度均有利於提高射釘的穿透能力。
  11. This paper mainly study on the technics of preparing nano - si3n4 and icpecvd. seeking for the proper parameter and technics, crystallization of nano - si3n4 powder with muffle furnace, probe the new effective way of improving the properties of nano - si3n4 powder the ion density in the reaction chamber was diagnosed by a langmuir probe. the rules were obtained under different air pressure, different radio frequency power and different position which the ion density changes about from 1010cm - 3 to 1010cm - 3 decreasing as the pressure increases and increasing as the power decreases

    利用朗繆爾探針診斷了反應室內等離子體參數,得到不同位置、不同功率和不同氣壓下等離子體密度的變化規律,結果表明離子密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,等離子體密度隨著功率的增大而增大,隨著氣壓的升高而減小,由於離子鞘層的存在,在一定條件下提供了局部等離子體密度穩定的區域。
  12. Good cracking - resistant : nfs has high density and has very low cracking rate when re - used that make it more good to environment for the less sand powder occured

    耐破碎性好:鑄寶砂的緻密性好,強度高,即使重復再生使用也很少破碎,減少鑄造生產過程中的粉塵對生產環境的污染,再生性好,減少產業廢物排放,利於環境保護。
  13. A paving system of polymer modified cold mix asphalt. like the former slurry seal, micro - surfacing is a high density mixture of emulsified asphalt, water, mineral powder etc. it is used for various road maintenance and reparation on wide pavement of roads & airports

    是一種聚合物改性冷混瀝青鋪路體系,就像它的前身- -稀漿封層那樣,微表處是乳化瀝青、水、礦粉等原材料的高稠度混合體。
  14. “ we can control the density of the glass and create a accine in powder form

    「我們可以控制玻璃密度,疫苗可以製成粉劑」 。
  15. The iron covered silicon powder was fabricated separately by the milling method and the mixing method. treated separately at 500, 600, 700, 800, 900 and 1000 for 1 minute, the iron silicon alloy bulk was attained. it also found that the density of the bulk was enhanced by the boost of the treated temperature

    實驗分別採用球磨法和混料法制備鐵硅包覆粉末,採用放電等離子燒結技術分別在500 , 600 , 700 , 800 , 900 , 1000保溫一分鐘進行處理,得到鐵硅合金塊體,研究發現,隨著處理溫度的提高,塊體的緻密度隨之增加,顯微結構的分析表明,塊體基本保持了包覆粉末原始自然狀態。
  16. Test method for density determination for powder metallurgy materials containing less than two percent porosity

    含低於2 %孔隙率的粉末冶金材料密度測定的試驗方法
  17. Apparent powder density

    表觀粉密度
  18. Rees - hugill specification for rees - hugill powder density flask

    里斯-赫吉爾
  19. On the premise of keeping total amount of coal powder of the boiler burning adjustment output, our product can realize the balance control each burner of the one wind speed, two wind speed and coal powder density automatically, so as to ensure the coal powder is fully burnt and keep the position of the burning center

    在保持鍋爐燃燒調節器輸出的煤粉總量的前提下,自動實現各燃燒器一次風速、二次風速和煤粉濃度的均衡控制,以保證煤粉充分燃燒,保持燃燒中心的位置。
  20. Apparent density powder density

    表觀密度
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