Now, though, a novel type of steel has been developed that resists fractures at much lower temperatures, while retaining its strength and toughness—without the need for expensive additives.

然而现在，一种新型的钢已经被开发出来，它可以在更低的温度下抵抗断裂，同时保持其强度和韧性，而不需要昂贵的添加剂。

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The foreign has this new type of steel in the seventies. We began to study it in the eighties.

这种新型结构钢国外始于七十年代，我国八十年代初开始非调质钢的研究。

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Mainly used for welding different type of steel and clad steel or similar kind of austenitic steel.

主要用于异种钢或复合钢的焊接或用于焊接相应成分的奥式体钢。

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On September 15th it brought two actions against China at the World Trade Organisation (WTO): one contesting Chinese duties on American exports of a special type of steel used in power generation, and another over discrimination against foreign providers of payment-card transactions.

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And they have even turned up in a type of hard, specialised steel made by Sandvik, a Swedish engineering firm.

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My mailbox is old, fully amortized, and made of steel of the type that America used to produce back when we forged steel that won wars.

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