%0 Journal Article
%T MATHEMATIC MODEL FOR FORMABILITY CRITERIA OF SUPERPLASTIC AIR BULGING COMPONENTS<br>超塑气胀构件可成形性判据的数学模型
%A WANG Chunrong
%A SONG Hailong
%A QU Li
%A CAO Shuzhi Institute of Metal Research
%A Academia Sinica
%A Shenyang WANG Chunrong}
%A associate professor
%A <br>王春荣
%A 宋海龙
%A 曲力
%A 曹淑芝
%J 金属学报
%D 1989
%I 
%X 本文在研究金属薄壳构件超塑气胀成形时,提出两种贴模方式(内填模型和外包模型)与四个判据的关系。同时建立一超塑气胀可成形性判据数学模型: Q_w=1.56(WS)/(HF)+2.37(θ-φ)π/(180)-r/r_0+0.19 Q_W≥1者可成形性好,Q_W<1者可成形性差。试验证明,上式判定构件可成形性有较高的准确性。
%K superplastic air bulge
%K formability criteria<br>超塑气胀成形
%K 可成形性判据
%K 金属
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=B061E1135F1CBDEE96CD96C109FEAD65&aid=5A1E9A3D5FD63A4A469D4DDEEE0E8057&yid=1833A6AA51F779C1&vid=C5154311167311FE&iid=B31275AF3241DB2D&sid=04445C1D2BDA24EE&eid=7CE3F1F20DE6B307&journal_id=0412-1961&journal_name=金属学报&referenced_num=0&reference_num=3