I had disc-springs made of "equivalent" material to 17-7 PH called 1.4568 (european standard).
They are now completely broken and I don't know why. The machine has been out of use for two years near the sea... till they were going to use it.
The springs were loaded, but no vibration and no...
Please, does anybody know about a serious, tested, large, data list about compatibility guide between fluids and elastomeric or sealing materials? (ptfe, fluorocarbon,...)
At the moment I use three or four lists and I compare between them. At the end, they never show the same results, so I...
