BT421111 Titanium alloy is a alloy with good comprehensive properties which is developed lately. It has the advantages of high strength, good plasticity, excellent cold workability and so on.

BT 421111钛合金是最新研制的一种综合性能良好的钛合金，其强度高、塑性好、冷加工性能优良。

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During cold drawing, the alloy exhibited excellent workability. Deformation twins appeared when the reduction of cold deformation was around 20%.

当冷变形率在20%左右时，出现变形孪晶，使得合金强度有大幅度提高。

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