The oil tank of Ti-451 titanium alloy used in lightweight liquid fire gun was studied by means of optical metallography.
采用普通金相法研究了451钛合金轻型喷火器油瓶的显微组织特征。
The basic requirement for designing and manufacturing the mould for the cooking_oil bottle were introduced.
介绍了食用油瓶模具设计与制造的基本要求、基本工艺 ,对其造型设计和数控加工的难点进行了详细分析 ,实现了UG软件在油瓶模具CAD/CAM中的应