expansion coefficient 中文意思是什麼

expansion coefficient 解釋
擴展系數
  • expansion : n 1 張開，伸展。2 擴大；擴建；展開；發展。3 廣袤，遼闊。4 擴張物，擴大部分。5 （講題等的）詳述，...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. Cordierite is a kind of superior heat - resistant material melting point can achieve 1400, and its thermal expansion coefficient is close to zero

    Cordierite是一種優越的耐熱材料（熔點達1400 ）其熱膨脹系數接近於零，因此，可忍受急劇之溫差。
  2. A very low linear expansion coefficient sample carrier made from invar, ensures that temperature change has no effect on the sample position

    由不脹鋼製成非常低膨脹系數的樣品載臺保證溫度變化對樣品的位置沒有影響。
  3. The studies indicate that different content of pyrophyllite and dolomite can cause the following three cases : ( 1 ) making the refractory point decrease linearly and, to some extent, influencing the microstructure and properties of sintered body ; ( 2 ) acceleratingmullite formation during sintering, reducing thermal expansion coefficient of bond, reinforcing the matching nature and improving the flexural strength and shock strength ; ( 3 ) preventing sic grinding tool from generating black core, expanding suitable sintering temperature range of sic grinding tool

    同時，也不同程度地影響了磨具燒結體的微觀結構和性能； （ 2 ）可促進在燒結過程中莫來石的形成，降低結合劑的熱膨脹系數，加強了結合劑與磨料的匹配性，提高了磨具的抗折強度和抗沖擊強度； （ 3 ）在一定溫度范圍內還可防止碳化硅磨具出現黑心現象，拓寬了碳化硅磨具的燒結溫度適應范圍。
  4. The t - r characteristics may originate from the total function of volume expansion and temperature susceptibility of asphalt, the deference of volume expansion coefficient with heat between asphalt and graphite, and internal stress

    而溫敏產生的原因則為瀝青的體積膨脹、石墨和瀝青的熱膨脹系數差異、內部應力和瀝青溫度敏感性共同作用的結果。
  5. The heat expansion coefficient of plastic is much higher than metal caused by abrasion heat and the change of environment condition. plastic gear needs enough gap

    因磨擦熱和環境條件的變化，塑料比金屬熱膨脹系數高許多，塑料輪需要足夠的
  6. The heat expansion coefficient of casting nylon materials is about 10 times larger than steel, so the internal dia shrinks caused by the expansion. it will influence the connection gap of the abrasive surface

    鑄型尼材料的熱膨脹系數約比鋼材大10倍左右，所以軸套在運行時由於摩擦熱所造成的膨脹變形使內徑縮小，影響摩擦面的配合間隙。
  7. 1. 20m - 60m mica powder is mainly used in electric welding ; 2. 60m - 325m is used in mica ceramics for its good performance in insulation, maintain uncarbonized under strong electric arc, long time performance in the heat of 350c. its heat expansion coefficient is adjustable as required

    工業上主要利用它的絕緣性和耐熱性，以及抗酸抗堿性抗壓和剝分性，用作電氣設備和電工器材的絕緣材料其次用於製造蒸汽鍋爐冶煉爐的爐窗和機械上的零件。
  8. As a super refractory, nature flaky graphite has many advantages such as high thermal conductivity, high thermal shock resistance, excellent high - temperature strength, excellent machinability, high sublimation temperature and low thermal expansion coefficient. unfortunately, the poor water wettability, low density and flaky structure of graphite surface limit its application with large quantity

    天然鱗片石墨以其熱膨脹小，導熱性、抗熱震性和化學穩定性好等諸多優點而成為適應鋼鐵冶煉苛刻環境耐火材料的原料，但石墨在水中的潤濕性、分散性差以及在空氣中易氧化等缺點限制了它的進一步應用。
  9. Hygrothermal performance of building materials and products - determination of hygric expansion coefficient

    建築材料和產品的溫濕性能.吸水膨脹系數的測定
  10. Hygrothermal performance of building materials and products - determination of hygric expansion coefficient ; german version en 13009 : 2000

    建築材料和產品濕熱性能.濕膨脹系數測定
  11. Test method for linear thermal expansion coefficient of fiber reinforced metals

    纖維增強金屬線性熱膨脹系數的試驗方法
  12. Natural stone test methods - determination of linear thermal expansion coefficient

    天然石料試驗方法.線性熱膨脹系數的測定
  13. Natural stone test method - determination of linear thermal expansion coefficient

    天然石料試驗方法.線性熱膨脹系數的測定
  14. Agglomerated stone - test methods - determination of linear thermal expansion coefficient

    燒結石料.試驗方法.線性熱膨脹系數測定
  15. Colourless optical glass test methods - linear thermal expansion coefficient and trasformation temperature

    線膨脹系數和轉變溫度測試方法
  16. Testing method for linear thermal expansion coefficient of plastics by thermomechanical analysis

    用熱機械分析法測定塑料線性熱膨脹系數的測試方法
  17. Natural stone test methods - determination of linear thermal expansion coefficient ; german version en 14581 : 2004

    天然石料試驗方法.線性熱膨脹系數的測定
  18. Colourless optical glass test methods - linear thermal expansion coefficient and transformation temperature

    無色光學玻璃測試方法線膨脹系數和轉變溫度測試方法
  19. Measuring method of the linear thermal expansion coefficient for low expansion glass by laser interferometry

    用激光干涉法檢測低膨脹玻璃的線性熱膨脹系數的測量方法
  20. Agglomerated stone - test methods - part 11 : determination of linear thermal expansion coefficient ; german version en 14617 - 11 : 2005

    燒結石料.試驗方法.第11部分:線性熱膨脹系數測定
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