文章來(lai)源(yuan):機械(xie)科學研究總院 發布時間(jian):2012-04-01
近(jin)日,機(ji)械科學研究總(zong)院北京機(ji)電(dian)研究所承擔(dan)的“輕合(he)金精密(mi)流動控制(zhi)成形(xing)成套技術開(kai)發及應用示(shi)范項目(mu)”順(shun)利通過成果(guo)鑒(jian)定(ding)。
該(gai)項目(mu)在國內(nei)(nei)率先通過數(shu)值模(mo)擬(ni)和(he)工藝實(shi)驗,研(yan)究了(le)輕合(he)金(jin)流(liu)動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)成形(xing)的(de)機(ji)理(li),總結出背(bei)壓力(li)對成形(xing)載荷及(ji)成形(xing)件質量的(de)影響規律,掌握了(le)流(liu)動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)成形(xing)關鍵工藝參數(shu),填(tian)補了(le)國內(nei)(nei)該(gai)項技術研(yan)究的(de)空白(bai);開(kai)發了(le)具有自主(zhu)知識產(chan)(chan)(chan)權的(de)國內(nei)(nei)首套渦旋(xuan)盤流(liu)動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)成形(xing)模(mo)具;制(zhi)(zhi)(zhi)定了(le)國內(nei)(nei)首套渦旋(xuan)盤流(liu)動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)成形(xing)工藝規程(cheng),設計制(zhi)(zhi)(zhi)造了(le)國內(nei)(nei)首臺(tai)輕合(he)金(jin)流(liu)動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)成形(xing)壓力(li)機(ji);建成國內(nei)(nei)目(mu)前唯一的(de)輕合(he)金(jin)流(liu)動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)成形(xing)生(sheng)產(chan)(chan)(chan)線,形(xing)成了(le)年產(chan)(chan)(chan)100萬(wan)套渦旋(xuan)盤等復雜輕合(he)金(jin)成形(xing)件的(de)生(sheng)產(chan)(chan)(chan)能力(li),加快(kuai)了(le)我國汽車(che)節能型空調的(de)國產(chan)(chan)(chan)化進程(cheng)。
鑒定委員會專家認為此項技(ji)(ji)術為國內首(shou)創,整體(ti)技(ji)(ji)術達到國際(ji)先進水平,建(jian)議成果(guo)推廣。