Hi,
I am interested in the derusting of rusty automotive parts using "household" acids readily available everywhere.
1. I am interested in graphs/tables representing the corrosion rate (mm pr year or similar) vs acid concentration (%) of
a) mild steel
b) rust (all the oxidation stages)...
I just looked at the price list again.
2 picks from the list:
A 0,37 kW NFO costs the equivalent of approx 1600 Euros incl 25% Danish VAT (for end consumers).
A 15 kW NFO costs the equivalent of approx 5500 Euros incl 25% Danish VAT (for end consumers).
The abovementioned prices are without...
The Danish term for GFCI is HPFI, I just tried to google it, and ground fault circuit interrupter came up. In my home it cuts out at 30 mA (Schneider electric ID K 40A) and not 4 to 6 mA. That should give more room for electrical noise. We have these interrupter installed everywhere - not only...
Hi,
I want to build an industrial sewing machine drive using a small VFD and a small AC motor. The AC motor will be a 4 pole 1400 rpm 0.25 kW induction motor and the VFD should be a 1ph 240V AC in and 3ph 240V AC out. There will also be a mechanical gearbox between the motor and the sewing...
I have some new, unused tires which recently went out of production.
Because they are so damn good I want to store them so that I can use them in future (assume I want to store them for 10-20 years).
The problem with rubber seems to be the fact that the softening agent evaporates with time and...
