The direct reduced iron is a high-quality material after coldly bonding, and the utilizable value of high-purity iron powder is higher.

直接还原铁粉经冷固结成型后即为电炉炼钢的优质原料，而高纯铁粉的利用价值更高。

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There are two categories of on-spot rapid graphite morphology te st methods for nodular iron production at present: direct method and indirect method.

球铁石墨形态炉前快速识别技术目前有直接快速检测和间接快速检测两大类。

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Several utilization ways of coke-oven gas, such as its usage as fuel, material in the production of chemical product, hydrogen generation and the direct reduced iron, were summarized.

对剩余焦炉煤气作燃气、生产化工产品、生产纯氢及生产直接还原铁等利用途径进行了综述。

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Mittal figured he could cut his raw-material costs in half by buying direct-reduced iron rather than scrap.

FORBES: Carnegie would be jealous

The purchase made Ispat one of the world's largest producers of direct-reduced iron, at 7 million tons a year.

FORBES: Carnegie would be jealous

He read about something called direct-reduced iron, a technique for smelting without melting--removing the oxygen from iron ore while it's still solid, that is.

FORBES: Carnegie would be jealous