Under the same conditions the partition ratio of concentration of sulphur in slag to that in iron arc much less in desulphurization than that in sulphurization.

在相同的条件下，硫在渣铁中的分配系数，脱硫过程的小，硫化过程的大，证明炉渣具有很大的吸硫潜力。

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In the present study, the microstructure and properties of iron aluminide intermetallic coatings in situ synthesized by cored wire and high velocity arc spraying (HVAS) were investigated.

采用粉芯丝材和高速电弧喷涂技术(HVAS)原位合成了铁铝金属间化合物涂层，并研究了涂层的显微组织和性能。

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Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.

用含有铁族金属硫化物的复合石墨棒作阳极，在氢气氛围下实施电弧放电，制备出了双壁纳米碳管。

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The stacked, shallow arches of the building set up a counterrhythm across the canvas, opposing the upward movement of the iron struts, while a descending arc of rectangular windows the darkest, most purely geometric and most precisely defined elements of the architecture thrusts Miss La La forward into space, emphasizing the instability of her position.

WSJ: A Dizzying Artistic Feat | Edgar Degas | Miss La La at the Cirque Fernando | By Karen Wilkin

On top of their lower labour costs, the mini-mills' electric-arc furnaces are much cheaper to build than iron-ore blast furnaces.

ECONOMIST: Steel: Rust never sleeps | The