澆鑄樣 的英文怎麼說
中文拼音 [jiāozhùyàng]
澆鑄樣
英文
casting sample-
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。Standard practice for preparing refractory concrete specimens by casting
澆鑄法制備耐火混凝土樣件的標準實施規程Preparing test specimens from basic refractory castable products by casting
用澆鑄法從鑄制堿性耐火產品中制備試驗樣品The casting dimension accuracy reached ct10 class and even higher b adopting following measures : controlling foaming agent content, strictly controlling pattern manufacture, patterns welding and assembling, filling sand and moulding, as well as controlling pouring process
採用控制發泡劑含量和嚴格模樣製作、粘結和組模工序、填砂造型工序和澆注工序中各關鍵技術措施,使產出的鑄件尺寸精度達到了ct10級以上。The resul ts indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with eps pattern during vacuum pouring is less than 1 a tm
試驗結果表明,鑄鐵件流動前沿不僅存在明顯的氣隙,而且採用聚苯乙烯模樣材料,負壓下澆注時,其氣隙壓力低於1個大氣壓。分享友人