flaw in casting 中文意思是什麼

flaw in casting 解釋
鑄造缺陷
  • flaw : n 1 裂縫。2 瑕疵，缺點。3 （使證件等因而失效的）缺陷。vt vi 1 （使）生裂縫，（使）有裂紋。2 （使...
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • casting : n. 1. 投，擲。2. 【冶金】鑄造；鑄件。3. 【動物；動物學】脫棄，脫落物〈如毛、皮等〉。4. 計算。5. 想法，手法。6. （木材等的）翹曲。7. 【戲劇】配角。
  1. The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is, the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin, it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed, too high negatire - pressure may enlarge the flaw in casting

    結果表明：保溫塗料及一定的塗層厚度有利於提高鋁液的充型速度；澆注溫度越高、直澆道空心面積率越大，鋁液充型速度越快；模樣厚度太厚或太薄，均會使鋁液充型速度降低；一定的直澆道長度及直澆道面積有利於提高鋁液的充型速度；施加負壓會使鋁液的充型速度大大提高，但負壓過大會增大鑄造缺陷。
  2. The influence of technological factors on the quality of dissolved mold casting of aluminium alloy was discussed, the connection between the process parameters and the flaw in casting was analyzed

    摘要討論了各工藝因素對消失模鋁合金鑄造質量的影響，分析了各工藝參數與鑄造缺陷之間的關系。
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