milena02
Agricultural
- May 12, 2009
- 42
How is call a heat (cool) treatment for alumniniun, when after heated and quenched in water, it shall be put in a refrigeration chamber at a very low temp , at least -29ºC , to stop the Al. ageing.
Material thicknes is about 0.125"
Material thicknes is about 0.125"