Niiiiiiiiice, T-cad!
not happening, GG.
(but you can soup it up)
not happening, GG.
(but you can soup it up)
ha, me and you both playing with copper today
main reason I went from aluminum to brass is because as a make break contact I think brass is better than aluminum. I know aluminum conducts electricity better but here the contact resistance of the joint is very much greater than the bulk resistance of the metal itself, and why the contact resistance is more dependent on the force between the contacts and the condition of the surface, than on the size of the contacts. aluminum oxidizes immediately and forms a non conductive shell as it oxidizes where brass usually has a lead film that blocks electron flow less and just works longer between cleanings I think. neither is really great here but brass screws are cheap and easy to get. brass is copper and zinc and I think is a better contact than aluminum at the make break point. ideally copper would be best though, silver gold or rhodium plated copper even better
because of the small number of spots making contact, and their limited size, the current density in the spots is large compared with the current flowing in the circuit, and this influences the behavior of the contacts with respect to temperature rise, erosion, welding as well as contact resistance. there's a lot of good contact info here : http://www.copperinfo.co.uk/electrical/downloads/tn-23-copper-in-electrical-contacts.pdf
I didn't have any copper wiring or copper screws or anything copper at all so while my wife shopped at target I ran into lowes and got a few feet of the heaviest copper wire they had, I think it is #4? they had no copper # 8 screws anywhere to be found so I used this wire to make a center contactor. I ground it down a bit in diameter then threaded it #8 thread, then found a tight fitting #6 washer and filed it to fit snug, then I hammered the face to mushroom the head a bit. had to do this because the wire is thin enough to fit through the hole so I needed a bigger head. works awesome
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def want to make a copper upper button seat too, aluminum to copper will eventually build up galvanic corrosion, not sure if nolox helps deter that or not? I really want to make my whole button from copper. I requested a spare piece of copper with my mod to make a button from it when I first ordered the mod actually![]()
I want to use this wire to run up as the center shaft too, but I wasn't considering threading it into a replacement shaft like you did. I was more thinking of drilling the center threads out of the body of the mod and having the center pole attach to the base before it is inserted. make the center shaft and the battery contact one solid piece.still quick release with the magnets but the base will be much more stable being pinned like this and it would eliminate that lower contact point completely.
now I just want to say that the things I'm doing or the things mundy is doing are not things that are necessary.
the dibi is like buying a factory hot rod. it has all the key ingredients of a high performance machine and it is a high performance machine out of the box but it is built for a wide range of user types, so safety and wide range of usability with a wide range of batteries for a wide range of user setus all dictate the factory issue design.
it's like buying a factory buick grand national or twin turbo supra. it is a base performance machine right out of the showroom that any average person could still use as an average daily driver, but it also has a lot of things that can be better tuned for performance and it has a whole lot more potential with just a little tweaking and tuningdoing this doesn't mean anything negative towards the base mod at all, this is just about making it do wheelies and run 10 second quarter miles
seriously this thing really is a hot rod though. with this whole copper guts upgrade it should compete with the best of the best on every level. any thoughts of dna modding I had for this thing are out for me right now because of the incredible potential of this mod to be a really epic mech. I love my dnas but can still appreciate a good mech. the design is super performance oriented and with a few little tweaks here and there it's got the potential to be a monster
I've wanted to play around with a silver and gold plating setup for a while now, that would wind up being the icing on the cake on this mod, upgrading to full copper guts, and then silver plating everything including the ground plate and the button. that would be the equivalent of chroming out the engine compartment I guess
when you think about it, nothing out there compares to the dibi yet, it's like the 53 corvette, or the 64 mustang, the first in a generation of high performance bottom feeders that are sure to come as more and more vapers start to really learn whats up![]()
I think Rhodium would be a better plating for silver contacts than Gold. It's more durable at the very least. For audiophiles, they prefer rhodium-plated silver over gold-plated copper plugs for audio jacks.
T-cad, I did a little looking into the galvanic corrosion business before pairing the aluminum and copper. Couldn't find any reason why it would be an issue without seawater involved. The only thing I could find was where Canadian Electrical Utilities had to bolt them together in a special fashion because they expand and contract at different rates.
. . .. and I did send you extra copper. I told you that was the only shape I had.![]()
yeah I don't know much about the galvanic corrosion really just read that could be an issue. I know you sent me the copper plate, I was just saying that's why I requested it, I knew I wanted a copper button even before playing around under the hood![]()
yeah making everything from silver would be ideal but I wouldn't even know where to buy silver material stock to build it from and the cost might get astronomical![]()
BTW: T-cad, Mundy, I'll share an idea I had a while back with you two, since your parallel to it. Take a length of copper wire (pro'ly 12g). Bend an L shape in it. Flatten the end of the short leg. Mount it under the big contact screw. Remove the small contact screw altogether. When you place the bottom cap on the mod, the longer leg runs up the center. Trim to a length that handily meets the BeCu leaf contact (with some pressure). Bang. (also, one could flatten a bit longer length of that short leg, drill a hole in it for the big contact screw to capture it, and fold/wrap the tail back up around the head of the big contact screw)
Everyone else. This completely eliminates the fuse (the sole safety element) from the circuit. You would instantly and forever blow your face off. DON'T DO IT!
I don't intend to make these modifications standard. That's for y'all to play with. Don't forget, with a better spring (which I just purchased s'more of), this thing hits pretty durn hard right out of the box. I still have to fabricate these in a way that befits a normal vaping human, and doesn't leave me smelting ore with the seven dwarves. (custom threading 3" lengths of copper and hoping y'all don't look at it sideways .. .. .. it's soft stuff. . . . . .hand peening little copper screws out of copper wire and threading them .. . . hah!)
Way off topic but here it be:
Do to the fact that my signature banner counts only days I missed the fact that I hit the two year mark a couple of weeks ago.
Never would I go back to stinky's, haven't had not even one drag on one since I started vaping.
yeah making everything from silver would be ideal but I wouldn't even know where to buy silver material stock to build it from and the cost might get astronomical![]()
Have you looked into the Caswell brush kits? They say you can do small tank plating with the brush kits too. The silver kit seems reasonable, but the rhodium pen thing is almost 200 bucks. ouch
Plug N' Plate® Silver Plating Kit - Caswell Inc