pretreatment of hot metal 中文意思是什麼
pretreatment of hot metal
解釋
鐵水預處理- pretreatment : 初步加工
- of : OF ＝Old French 古法語。
- hot : adj 1 熱的 （opp cold）。2 （味道）刺激性的，辣的，辛辣的；【打獵】野獸的氣味強烈的；（色彩）強烈...
- metal : n 1 金屬；金屬製品；金屬合金。2 【化學】金屬元素；（opp alloy）；金屬性。3 【徽章】金色；銀色。4 ...
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The necessity and purpose of the technological revamp is discussed in this paper. the subjects of the revamp are briefly introduced herein, which involve : 1 ) enlarging the desulphurization ability of hot metal to achieve complete desulphurization pretreatment of hot metal ; 2 ) drawing up a general plan and programme for the revamp of the continuous caster and implementing it step by step ; 3 ) building up a straight curved slab continuous casting machine at the begining to meet the requirements for high quality steel
分析了技術改造的必要性;闡明了技術改造的目的;簡介了技術改造的主要內容，擴大鐵水脫硫能力，實現鐵水全部脫硫預處理，鑄機改造總體規劃設計、分步實施，先改建成一座直弧式板坯鑄機，以適應高質量鋼的要求。
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