The present status of Cu-based alloys with high strength and high conductivity is reviewed.

对高强度、高电导率铜基合金的研究现状进行了综述。

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The most active research has been applied to aluminium, iron, copper based alloys and superalloy.

其中以铝基合金、铁基合金、高温合金及铜合金方面的研究最为活跃。

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Zinc-based alloys(ZA22, ZA27) may be formed by rolling and extrusion but with lower plasticity after extruding.

锌基合金（ZA22，ZA27）可以挤压和轧制成形，但挤压成形塑性偏低。

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Founded in 1918, Ashland makes nickel and cobalt-based alloys in sheet, coil and plate forms.

FORBES: Valvoline Driving Ashland To New Highs

Sweden's Sandvik (6.6, SDVKY) fell 70% in the bear market as the recession whacked sales of its metal-cutting, mining and construction tools as well as specialty alloys based on titanium and zirconium, used in thousands of applications like boiler tubes and flanges.

FORBES: Blink And You'll Miss It