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近日，國家(jia)標準(zhun)委下達2021年(nian)第一(yi)批(pi)推薦(jian)性(xing)國家(jia)標準(zhun)計劃及相關標準(zhun)外(wai)文(wen)版計劃，中鋁集團所屬企業牽頭承擔4項(xiang)國家(jia)標準(zhun)的(de)制修訂工作。

其中，西南鋁(lv)(lv)(lv)牽(qian)頭(tou)制定《航空(kong)(kong)用(yong)(yong)(yong)鋁(lv)(lv)(lv)合(he)(he)金(jin)(jin)鍛件(jian)通(tong)(tong)用(yong)(yong)(yong)技術規(gui)(gui)范》《航空(kong)(kong)用(yong)(yong)(yong)鋁(lv)(lv)(lv)合(he)(he)金(jin)(jin)管、棒、型(xing)材(cai)通(tong)(tong)用(yong)(yong)(yong)技術規(gui)(gui)范》兩項國(guo)家標準(zhun)。前(qian)者(zhe)定位于(yu)高(gao)端裝備(bei)制造業用(yong)(yong)(yong)鋁(lv)(lv)(lv)合(he)(he)金(jin)(jin)鍛件(jian)，適(shi)(shi)用(yong)(yong)(yong)于(yu)大(da)型(xing)飛機的(de)(de)(de)厚大(da)截面關鍵(jian)用(yong)(yong)(yong)接頭(tou)、框(kuang)、翼梁和(he)肋板等(deng)關鍵(jian)結構用(yong)(yong)(yong)鋁(lv)(lv)(lv)合(he)(he)金(jin)(jin)鍛件(jian)，是航空(kong)(kong)材(cai)料(liao)國(guo)產(chan)(chan)(chan)化的(de)(de)(de)需要，也是我國(guo)航空(kong)(kong)材(cai)料(liao)國(guo)際化發(fa)展(zhan)的(de)(de)(de)需要。后(hou)者(zhe)適(shi)(shi)用(yong)(yong)(yong)于(yu)高(gao)端制造業用(yong)(yong)(yong)7050等(deng)鋁(lv)(lv)(lv)合(he)(he)金(jin)(jin)型(xing)材(cai)，制定實施后(hou)有利(li)于(yu)提(ti)高(gao)我國(guo)高(gao)端航空(kong)(kong)用(yong)(yong)(yong)鋁(lv)(lv)(lv)合(he)(he)金(jin)(jin)產(chan)(chan)(chan)品的(de)(de)(de)質量(liang)，隨著標準(zhun)和(he)產(chan)(chan)(chan)業化的(de)(de)(de)協(xie)同(tong)發(fa)展(zhan)，還將對技術與市(shi)場起到極大(da)的(de)(de)(de)規(gui)(gui)范和(he)引領作(zuo)用(yong)(yong)(yong)。

東輕(qing)牽頭起草《鋁(lv)合(he)金(jin)晶間腐蝕敏(min)感性(xing)評(ping)價方法(fa)》，旨在修訂(ding)GB/T 7998—2005《鋁(lv)合(he)金(jin)晶間腐蝕試驗方法(fa)》，以適(shi)應技術和(he)產(chan)業發展的(de)需要。昆明(ming)銅(tong)(tong)(tong)業牽頭起草《電(dian)(dian)力(li)(li)機(ji)(ji)車(che)接(jie)觸材料(liao)用銅(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)合(he)金(jin)線(xian)坯(pi)》，旨在通過修訂(ding)GB/T 20509—2006 《電(dian)(dian)力(li)(li)機(ji)(ji)車(che)接(jie)觸材料(liao)用銅(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)合(he)金(jin)線(xian)坯(pi)》，進(jin)一步規范電(dian)(dian)力(li)(li)機(ji)(ji)車(che)接(jie)觸材料(liao)用銅(tong)(tong)(tong)及(ji)銅(tong)(tong)(tong)合(he)金(jin)線(xian)坯(pi)的(de)產(chan)品種類和(he)性(xing)能(neng)指標(biao)，為行業和(he)市場提(ti)供規范操作依據(ju)，以更好服務我(wo)國電(dian)(dian)氣化鐵路建設。

【責任編輯：王莉】