发动机螺纹接头先进设计和装配工艺的试验认证

Test Certification of the Advanced Design and Assembly Process of Screwed Nipple in Engine

利用钢螺栓的屈服载荷来设计螺纹接头,并使用屈服点控制拉伸力的拧紧工艺,是当今世界轻质小排量铝发动机工业最先进的技术之一。这种技术能提高接头可靠性,降低产品成本,缩短产品上市周期。

It is one of the advanced technologies in aluminum alloy engine industry to use steel fastener yield- controlled tightening strategy. It has advantages of high reliability, weight reduction, and time saving during DV to PV development stage.