添澆 的英文怎麼說
中文拼音 [tiānjiāo]-
Tundish coating is made from magnesia and magnesia - calcium materials. this kind of productions is densed after being shaked. there is no use for stoving. it ' s noted for low cost easy for using, no pollution and can be used for 20 ~ 60 hours
中間包乾式料振動是用鎂質和鎂鈣質材料、添加各種復合燒結劑製成的，經振動密實且無需烘烤即可使用的材料，其特點是現場操作簡單、能耗小、低成本、不污染環境、連澆爐數多，可使用20 ~ 60小時。To remove dissolved oxygen in the molten metal prior to pouring, elements have been added which have high affinity for oxygen such as titanium, vanadium, niobium and magnesium
為了在澆鑄之前消除熔化金屬中的溶解氧，需要在金屬中添加具有很高的氧親合力的元素，如鈦，釩，鈮和鎂。
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