文章來源:中國(guo)鋁業集團(tuan)有限(xian)公司 發布時間:2022-05-24
近(jin)日,國(guo)(guo)家標(biao)(biao)準(zhun)委下達(da)2021年(nian)第一批推薦性國(guo)(guo)家標(biao)(biao)準(zhun)計劃及相關(guan)標(biao)(biao)準(zhun)外文(wen)版計劃,中鋁集團(tuan)所(suo)屬企業牽頭承擔4項國(guo)(guo)家標(biao)(biao)準(zhun)的制(zhi)修訂工作。
其中,西南鋁(lv)牽頭制(zhi)定《航空(kong)用(yong)鋁(lv)合(he)(he)金(jin)鍛(duan)件(jian)通用(yong)技術規范》《航空(kong)用(yong)鋁(lv)合(he)(he)金(jin)管、棒、型(xing)材(cai)通用(yong)技術規范》兩項國(guo)家標(biao)準。前者定位(wei)于(yu)高端(duan)裝備制(zhi)造業(ye)用(yong)鋁(lv)合(he)(he)金(jin)鍛(duan)件(jian),適(shi)用(yong)于(yu)大型(xing)飛(fei)機的(de)厚大截面關(guan)(guan)鍵用(yong)接頭、框、翼梁和肋(lei)板等(deng)(deng)關(guan)(guan)鍵結構用(yong)鋁(lv)合(he)(he)金(jin)鍛(duan)件(jian),是航空(kong)材(cai)料(liao)國(guo)產化的(de)需要(yao),也是我國(guo)航空(kong)材(cai)料(liao)國(guo)際化發(fa)展的(de)需要(yao)。后者適(shi)用(yong)于(yu)高端(duan)制(zhi)造業(ye)用(yong)7050等(deng)(deng)鋁(lv)合(he)(he)金(jin)型(xing)材(cai),制(zhi)定實施(shi)后有(you)利于(yu)提高我國(guo)高端(duan)航空(kong)用(yong)鋁(lv)合(he)(he)金(jin)產品的(de)質量,隨著標(biao)準和產業(ye)化的(de)協同發(fa)展,還將對(dui)技術與市場(chang)起(qi)到極大的(de)規范和引領作用(yong)。
東輕牽頭(tou)起草《鋁合(he)金晶間腐蝕敏感性評價方(fang)法》,旨在(zai)修訂(ding)GB/T 7998—2005《鋁合(he)金晶間腐蝕試驗方(fang)法》,以適(shi)應技術和(he)產(chan)業(ye)發展的需(xu)要。昆明銅(tong)(tong)(tong)(tong)業(ye)牽頭(tou)起草《電力機車接觸(chu)材(cai)料用(yong)(yong)銅(tong)(tong)(tong)(tong)及銅(tong)(tong)(tong)(tong)合(he)金線坯》,旨在(zai)通過修訂(ding)GB/T 20509—2006 《電力機車接觸(chu)材(cai)料用(yong)(yong)銅(tong)(tong)(tong)(tong)及銅(tong)(tong)(tong)(tong)合(he)金線坯》,進(jin)一步規范電力機車接觸(chu)材(cai)料用(yong)(yong)銅(tong)(tong)(tong)(tong)及銅(tong)(tong)(tong)(tong)合(he)金線坯的產(chan)品種(zhong)類和(he)性能(neng)指標,為(wei)行業(ye)和(he)市場(chang)提(ti)供規范操作依據(ju),以更好服(fu)務我國電氣化鐵路(lu)建設。
【責任編輯:王莉】