The Design Code is actually EN12953.its a flat end plate.the flanging is produced by spinning with a knuckle radius of 80mm, cold formed. The code is not clear but it looks like that the heat treatment should be done by normalizing. But again no clear guideline. The problem now is that the...
check with the European directive for Pressure equipment (PED) if it will fall under the directive (depends largely on the product Volume*pressure. If yes it needs the CE marking. As the PED is a law it will only lay down the essential requirements of a pressure equipment. If you use harmonised...
I tried to find some requirements regarding the heat-treatment of a cold formed end plate with a knuckle radius of 80 mm and a wall thickness of 18 mm. I found some hints about normalizing but at the same time i found also some requirements regarding stress relieving. The end plate is used on a...
