Warm Forming Aluminum Sheet

Warm forming is a method for improving the formability of aluminum.

Warm forming aluminum sheet.

Recently the hot stamping of aluminum alloy sheets has attracted much attention as a forming method capable of achieving both excellent formability and high strengths 1. Al 5754 al 5182 containing 1 mn al 5182 mn and al 6111 t4. Abstract in the present investigation biaxial warm forming behavior in the temperature range 200 350 c is investigated for three automotive aluminum sheet alloys. Li and ghosh 2004 also investigated biaxial warm forming behavior in the temperature range 200 350 c for three automotive aluminum sheet alloys.

Warm forming is the process of deforming metal heated to a temperature that maximizes the material s malleability without allowing re crystallization grain growth or metallurgical fracture. However this is not the case. Heating the sheet to warm forming temperature while keeping the dies at room temperature. Magnesium also is a lightweight material that has potential in automotive manufacturing.

This video shows a warm forming trial at ewi forming center with aa 6xxx 7xxx. Warm and hotforming processes are characterized by an equilibrium of formability of the sheet material at certain temperatures and the strength needed to transmit the drawing forces in the sheet. Aluminum at elevated temperatures. Warm forming experiments on age hardenable 6xxx and 7xxx sheet aluminum alloys are conducted to characterize the material s formability drawability constitutive response at elevated temperatures and strain rates and as processed energy absorption characteristics.

Warm forming of magnesium. The process allows the part to be successfully formed with net shape features and to final tolerance that eliminate secondary machining operations. In fact elevating the temperature or warm forming of aluminum sheet at reasonable production rates and acceptable costs has become a realistic alternative to straight stamping. Formability was studied by forming rectangular parts at a rapid rate of 1 s 1 using internally heated punch and die for both isothermal and non isothermal conditions.

In this process a. Interest in warm forming. One might believe that simply increasing the temperature leads to superior formability. Warm forming of aluminum alloys warm forming of aluminum.