Structural Strength and Service Life of the Extrusion Forming Die for Agricultural Engine Piston Heads

• Published in: Проблемы прочности
• Date: 2018
• Main Authors: Yang, L.Q., Lv, Q.Q., Zhang, H.M., Zhu, C H., Wang, W.Z.
• Format: Article
• Language: English
• Published: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2018
• Subjects: Научно-технический раздел
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/173820
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Structural Strength and Service Life of the Extrusion Forming Die for Agricultural Engine Piston Heads / L.Q. Yang, Q.Q. Lv, H.M. Zhang, C H. Zhu, W.Z. Wang // Проблемы прочности. — 2018. — № 1. — С. 121-129. — Бібліогр.: 14 назв. — англ.

Three-tier high-strength prestressed combination concave dies are designed to manifacture highpower corn combine harvester engine piston heads. This design integrates the advantages of traditional casting or hot die forging and warm extrusion. The following key parameters, viz radial dimensions of e...