Die-casting machine is the important equipment used to process alloy castings with complex shapes.

压铸机是加工外形复杂的合金铸件的重要设备。

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A process called hysteresis causes some of the heat energy to be lost, but this new alloy has a low hysteresis, the researchers say.

研究人员说，一种叫做磁滞的过程会引起热能损失，但这种新合金具有低磁滞特性。

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Steel is an alloy of iron and carbon. Coking coal is a source of carbon in the smelting process.

钢是铁与碳的合金，焦煤便是熔炼过程中碳的来源。

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Preventing this process using an iron-free, corrosion-resistant alloy barrier is particularly important in a city like Boston, where the air is damp and laden with salt water.

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For instance, while the vast majority of meteorites are stone, almost all sculpturals are made of an iron-nickel alloy, which takes on beautifully complex shapes as it falls to Earth through a process called ablation.

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