1) square-cup deep drawing
方盒件拉深
1.
The forming limits in non-axisymmetric square-cup deep drawing of aluminum alloy LF21, LY21(M) and steel st17 are predicted by means of the ductile fracture criterion (DFC) advanced by the author.
利用作者提出的韧性断裂准则预测了铝合金板LF21,LY21(M)和钢板st17非轴对称的方盒件拉深成形极限,并与成形极限图的预测结果和实验结果进行比较。
2) square cup deep-drawing
方盒拉深
3) rectangular drawpiece
盒形拉深件
1.
By studying the present calculating formula of rectangular drawpiece blank size, this paper gains the major reason of inducting error,and obtains new more accurate formula,according to the same principal that surface area is equal before and after drawing.
对现有盒形拉深件坯料尺寸计算公式进行了分析 ,得出其误差存在的原因 ,并根据“坯料面积与拉深件面积相等”的原则得出了较为准确的盒形拉深件坯料尺寸计算新公式。
5) stamping of rectangular box
盒形件拉深成形
6) Research on Deep Drawing Process of Rectangular Cup
盒形件拉深的研究
补充资料：象牙镂雕六方盒
径７厘米，市场参考价３万元。以上海为中心的南方牙雕业，其总体风格是精雕细琢，以小型作品见长。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条