Warm Forming Of Aluminium Magnesium Alloy Sheet

The research in this domain was accelerated since 1980s 5 12.

Warm forming of aluminium magnesium alloy sheet. Evaluation of tensile behaviour of 5754 aluminium magnesium alloy at cold and warm temperatures. 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. F shehata m j painter and r pearce 1978 warm forming of alimnium magnesium alloy sheet j mech. A study is carried out on the feasibility of using warm forming at temperatures from 100 to 250 c in order to improve the makeability of aluminium sheet components.

Warm forming of these alloys can significantly improve their formability and this is the main. Mj painter and r pearce 1980 the elevated temperature behaviour of some aluminium magnesium alloys a paper presented at the 11th iddrg biennial congress metz france june 1980 google scholar. 5 asm international 2012. Pearce department of materials cranfield institute of technology cranfield england received june 21 1978 industrial summary at this time when energy conservation.

Working technology 2 p 279 crossref google scholar 2. Contains the first references relating to this subject see also 2 4. Carsley 2011 a comparison of sheet forming methods for 5754 o aluminum alloy sheet the 8th international conference and workshop on numerical simulation of 3d sheet metal forming processes numisheet2011. Now let us have a look at the considered drawing process.

An exemplary aluminum alloy. What defines the drawability under different thermal conditions. Aluminum sheet alloys only typically posses moderate formability at room temperature limiting their design applications. A paper by takuda et al.

In this study uniaxial tensile deformation behaviour of 5754 aluminium magnesium alloy sheet was extensively studied at cold 60 to 0 c and warm room to 250 c forming temperatures and a strain rate range of 0 0016 0 042 s 1. Journal of mechanical working technvlogy 2 1978 279 290 279 elsevier scientific publishing company amsterdam printed in the netherlands warm forming of aluminium magnesium alloy sheet f. Status and research opportunities new developments in sheet metal forming international conference. Drawing tests are performed on.

Carsley et al aluminum forming technologies. This process is called warm forming. In the 1970 s an interest in warm forming emerged and it was discovered that an aluminium 6 magnesium alloy could give a total elongation of about 300 at about 250 c at the appropriate strain rate. The warm press forming of aluminium alloy sheets promoted a great interest and has been studied for several decades.

Tekkaya warm forming of magnesium and aluminum alloys sheet metal forming fundamentals processes and applications vol.