Improved seizure resistance of ultra-high-strength steel ironed cups with a lubricant containing SiO2 nanoparticles
Good boundary lubrication is necessary during cold stamping of high-strength steel sheets
to prevent die wear and seizure of the parts owing to the high contact pressure. This study is …
to prevent die wear and seizure of the parts owing to the high contact pressure. This study is …
Fabrication of Deep Cup with Flange by In-Plane Stretch Forming Applying Compressive Force in Thickness Direction
S Kajikawa, T Iizuka, T Kuboki - Key Engineering Materials, 2016 - Trans Tech Publ
This paper presents a new stretch forming method that applies compressive force for forming
a deep cup with a flange. In this method, a punch and a die having a hole are used, and the …
a deep cup with a flange. In this method, a punch and a die having a hole are used, and the …
圧縮力を駆動力とした金属薄板の張出し加工において工具形状が成形性に及ぼす影響
梶川翔平， 松浦拓也， 久保木孝… - 日本機械学会関東支部総会 …, 2018 - jstage.jst.go.jp
抄録 This paper presents a stretch forming method that applies compressive force. A deep
cup with a flange could be formed in only one process by using this proposed method …
cup with a flange could be formed in only one process by using this proposed method …