oxygen steelmaking 中文意思是什麼
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In other oxygen steel making processes and in the electric arc steelmaking process
在其它氧煉鋼和電弧煉鋼過程中作為 -
Design and application of oxygen lance for converter steelmaking with semi - steel at pzh steel
半鋼煉鋼轉爐增大供氧強度的氧槍設計與使用 -
If it were shut down abnormally, the direct economic loss will be at least 300 thousand yuan rmb per hour. even if it switched on immediately after shutoff, the oxygen and nitrogen production can return to normal at least four hours later, and it has to spend seventy - two hours to make liquid oxygen and its purity meet the requirements, in which the losses from half a steelmaking and ironmaking production loads or so are not included
如果非正常停車一次每小時至少直接經濟損失30萬元，即使停車后馬上啟動，也至少要4個小時以後氧氮產量才可能恢復正常，液氬產量和純度要達到要求則需要72個小時，這還不包括煉鋼和煉鐵要減一半左右生產負荷的損失。
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