the largest forging ring

     Recently, china¡¯s largest integrated aluminum processing enterprise¡ªsouthwest aluminum industry (group) released the exciting news that after nearly half of the year continuous hard work by stuff, the company has successfully rolled out the largest domestic specification in china¡ªfive meters aluminum alloy forging ring and handed over qualified products smoothly to users, which completely brought an end to the history that china cannot produce super specification aluminum alloy forging ring and was epoch-making significant. Aluminum alloy is the key linking piece of carrying rocket.
    Before this, china¡¯s largest and accepted one was 3.5 meters, made by southwest aluminum. Along with the quick development of china aerospace industry, the forging ring with 3.5 meters of diameter was far from the country¡¯s needs. Aluminum alloy forging ring of 5 meters are needed in high-thrust rocket and spacecraft. But it needs high technical requirements and has great difficulties in production. As the largest aluminum p rocessing enterprise, southwest aluminum regards it as mission to meet the needs of the country. In Sep, 2006, the company completed the construction of rolling production line. During the process of forging, in the absence of any experience and rolling software, southwest overcame the tight schedule, heavy task and big pressure and many other difficulties. All stuff worked around the clock, even without rest in spring festival, and devoted to the technical development and forging work.

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