[quote name='Karl B. Andersen' date='18 March 2020 - 08:21 AM' timestamp='1584534062' post='26316'] I do wish I had a proverbial crystal ball. I do ...

I made a tap off of the main line for a secondary feed to an adjustable low pressure regulator that I connect a small air duster. Helps to blow away d...

Qué tipos de metal usaste? 15N20 y 1085?

I got it and thought it was great!

Kevin, I think a sticky for each chapter would work fine to test it out. It would probably be a lot easier to manage that way until necessity requires...

[quote name='Kevin R. Cashen' date='14 January 2020 - 12:40 PM' timestamp='1579023623' post='25903'] David, Pete, Andy, Travis, and all others inter...

Another thing to consider would be to request the photographer (you, your spouse, your aunt Marge, etc.) to shoot in raw format and give you those fil...

[quote name='Kevin R. Cashen' date='04 January 2020 - 09:51 PM' timestamp='1578192681' post='25811'] Whenever you see "Cr" in the chemistry of a st...

As bad as I hate it, Facebook marketplace helped me out with this exact problem. I found this about 30 minutes from my house and got it for $400 ...

A little late to this party, but I also have to agree with David on local/regional chapters with shorter classes. My goal is to eventually make it to ...

Wow, thanks for asking the question Aubrey. And thanks to Ed, Jacob, and Kevin for the info and perspective. This has been eye-opening for me.

Armchair chemist here but if I recall correctly, ferric has a pH of ~2 (more or less based on your dilution mix) and coffee is around 5 or 6 making it...

[quote name='Chad Kennedy' date='25 September 2019 - 10:45 PM' timestamp='1569465904' post='25349'] I don't make a habit of using unknown steels but...

Chad, Looks great. I have some very similar rollers that came out of a industrial pump bearing and have been considering something similar to wha...

It pays to live in the same state as the ABS main office! Last I saw Kevin was working on a DVD for 52100. Hopefully that'll be out soon.