@iDRINKBLEACH that yield (minus the moisture) sounds about right for good bubble. I haven't had to do it yet, but if I had excess moisture in my rosin I would just leave it out at room temp and check it each day. You can tell when rosin has moisture in it because it will sizzle when you take a dab. I have also found that moisture makes the dab taste fairly harsh (way more throat tickle compared to rosin with no moisture that has no sizzle when dabbed).
I thought that too about moisture with taste as if it was holding chloraphyl and other shiFt.
@EpicNameGuy let me give you some updated information.
First off, like
@Joel W. said, CuNi is plenty strong for the pressure we use. I did apply 20,000 lbs to one of the CuNi plates and it did no damage at all. However, we have learned that exceeding certain pressures actually results in lower yields. So 20,000 lbs or 6,370 psi (with my 3.14 square inch round plates) is just way too much and will actually result in lower performance. I believe the limit discovered was about 3,000 psi so I press at 8,000 lbs which gets me at about 2,548 psi with my plates.
Here is the vid of the CuNi crush test if you didn't see it.
And here is the info that
@Monsoon posted about the the pressure (and temp) tests
Now for the soldering irons. I honestly think they are great. I love that fact that if they break I can go get replacements the same day from multiple different stores. I respect
@Monsoon for going with RosinWorks because if his heaters or PIDs stop working, he is SOL for at least a couple weeks. Hopefully they last and are good quality, but replacements are definitely not readily available.
As far as heat up times go, here is the newest info now that I have everything dialed in. If I set the irons to the max (450C) the plates get up to 200F in 10 mins then I dial it down to 350C and the plates sit right around 210F. I tried something new just now. I turned my irons up to 450C and used my Newport butane torch to assist in heat up. I heated for about 30 seconds at a time and did this 2 times. I was able to get the plates up to 230F in 2 minutes and then I turned the irons down to 350C and they dropped to 220F 3 minutes later and then stayed right around 210F when I tested it 5 minutes later. So with the help of a torch, I can get up to temp in just a couple minutes and it stays there!
I am more than happy with my
@Joel W. plates and soldering iron heaters. And now that Joel has offered a full refund/replacement policy if they break (while being used within reasonable pressures), I honestly don't think you can go wrong
Oh and I pressed 7g tonight. Took about 30 minutes to get the plates to temp, cut 15 pieces of parchment, find 15 nugs that weighed out to 7g, and then press 15 nugs. I haven't done the collection yet but it should only take 5-10 minutes. My plates started at 210F and ended at 205F after 15 back to back presses. The irons work amazing and the heat retention of the CuNi is awesome as well!