basic hearth

常見(jiàn)例句

Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.
大部分建管道用管子的鋼材由平爐、電爐和堿性頂吹轉(zhuǎn)爐生產(chǎn)。
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Experiments were carried out with a view to ascertaining the most suitabledeoxidation process for basic open-hearth smelting of rail-steel in Anshan works.
本文結(jié)合生產(chǎn)，對(duì)鞍鋼大型堿性平爐冶煉重軌鋼的脫氧問(wèn)題進(jìn)行了試驗(yàn)。
The tube bloom made by this method has given out the same physical and chemical test results as that made by basic open-hearth furnace +vacuum degassing process+ESR process.
采用堿性平爐+ESR（電渣重熔）法生產(chǎn)高強(qiáng)韌管坯，能完全滿(mǎn)足管坯的各項(xiàng)技術(shù)要求，各項(xiàng)理化檢測(cè)結(jié)果與采用堿性平爐+真空除氣+ESR法生產(chǎn)的同類(lèi)管坯水平基本相當(dāng)。