This paper expounds the characteristics of tension leveling and application in copper fabricating industry, and studies the selection and optimization for the main technological parameters.

本文论述了拉伸弯曲矫直技术的特点及其在铜加工领域的应用，同时探讨了相关工艺参数的选取和优化等问题。

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Alcoa is the world leader in the production and management of primary aluminum, fabricated aluminum, and alumina combined, through its active and growing participation in all major aspects of the industry: technology, mining, refining, smelting, fabricating, and recycling.

FORBES: Alcoa Can't Wait But You Should Before You Buy