Used to get this even with 316 s/s. In those cases it wasn't the material grade, it was contaminants in the air clinging to the s/s then oxidation kicking in on those ferrous particles. Maybe something similar here? Or Elons been buy his s/s off the back of a truck?
15kW PV SE, VI, HM, EN
42kWh LFPO4 storage
73kWh V2H EV
7kW ASHP
200ltr HWT.
3G
Deep insulation, air leak ct'd home
WBSx2
Low energy bulbs
Veg patches & fruit
It must take enormous self control to sell that thing and keep a straight face Cheapo kitchen sinks dont corrode at the slightest brush with an insect! Musk must have purchased a dodgy batch from Arthur Daley
Mart wrote: ↑Fri Feb 16, 2024 12:30 pm
The working theory seems to be that it's iron dust from transporting by rail. Maybe they should have painted it!
They don't seem to have tested this truck at all, despite the extra-long gestation. Any new process / material like this should be thoroughly checked
Solar PV since July '22:
5.6kWp east/west facing
3.6kW Sunsynk hybrid inverter
2x 5.12kWh Sunsynk batteries
1.6kWp Hoymiles East/West facing PV on the man cave
Ripple DW 2kW
Ripple WB 200W