Skip to search.
hobbicast · Home Foundrymen's discussion forum on home metal casting

Group Information

  • Members: 2879
  • Category: Crafts
  • Founded: Jun 5, 2000
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Messages

  Messages Help
Advanced
Messages 41817 - 41846 of 41846   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
41817 Matthew Tinker
mattinker Offline Send Email
May 10, 2012
6:11 pm
Micky, Sorry to be a bore, but I'm perplexed! Sounds like another case of or common language that divides us! OK, from what I understood, your making heat...
41818 Yvanwolvesbane
yvanwolvesba... Offline Send Email
May 10, 2012
7:28 pm
Hey there, Lyle- Are you making aluminum bronze? What type? Mark Feldmann Pacifist ...with occasional lapses. ... [Non-text portions of this message have been...
41819 michael.a.porter@...
mikey98118 Offline Send Email
May 10, 2012
9:13 pm
Matthew, It most certainly is a case of language dividing us, but not in any colloquial sense. I'm sure we've all had to "learn the facts of life" on more than...
41820 Matthew Tinker
mattinker Offline Send Email
May 11, 2012
6:02 am
Micky, thank you for your explanation. I have an additional problem with the said "facts of life"which is I'm dealing with this kind of search in another...
41821 Lyle
creepinogie Offline Send Email
May 11, 2012
8:32 pm
No, I'm just making scrap aluminum flow better. I haven't had very good luck pouring aluminum bronze. It's been over 10 years since I tried but back in the...
41822 michael.a.porter@...
mikey98118 Offline Send Email
May 12, 2012
6:09 pm
Matthew, I haven't tested the following method yet. But, I thought it would be of especial interest to you: To be tested: Orthophosphoric acid (commonly called...
41823 Matthew Tinker
mattinker Offline Send Email
May 13, 2012
10:56 am
Micky, I am very interested in your as yet untried recipe. I'm having trouble finding places that sell zirconium dioxide on the web, it sound like an exotic...
41824 stan campbell
stan2778 Offline Send Email
May 13, 2012
3:27 pm
I use phosphoric acid all the time for rust treatment, You can buy it at a paint store. the brand I use is "OSPHO" I use it straight on large items like my...
41825 Matthew Tinker
mattinker Offline Send Email
May 13, 2012
4:33 pm
Stan, thanks for your reply. The thing is, I don't live in the US, you used to be able to buy it here in France, but it's now extremely difficult to get hold...
41826 Rick Sparber
rgsparber Offline Send Email
May 13, 2012
5:13 pm
Stan, Is this why you can use Coca Cola to clean metal? Rick rgsparber@......
41827 Stan
stan2778 Offline Send Email
May 14, 2012
3:11 am
I would assume this is the reason! An old Redneck showed me how it ( or any soda) cleans corroded battery terminals. Cleaning the lead fair, but the copper is...
41828 Alan
rustaholic777 Offline Send Email
May 16, 2012
12:45 am
  I guess it is Christmas in May. I had one company that I had been dealing with because they have a location that is just off the freeway I will be on...
41829 Jim Rogers
jrstudioboss Offline Send Email
May 16, 2012
1:09 am
sometimes you have to just shut up and say thank you! jr ... -- [Non-text portions of this message have been removed]...
41830 crashbone256 Offline Send Email May 20, 2012
3:34 pm
I am involved in a metal spinning project. I want to anneal 0.025Ó sheet aluminum at 650*F for 2 hours. A toaster oven on bake goes to 500*. A hot plate on...
41831 michael.a.porter@...
mikey98118 Offline Send Email
May 20, 2012
3:45 pm
650 degrees plus or minus five degrees? This sounds more like tempering than annealing! At any rate, the best you're going to do is to place cut sheets into a...
41832 Malcolm Parker-Lisberg
mparkerlisberg Offline Send Email
May 20, 2012
3:57 pm
Lance You could use a piloted gas burner and a solenoid main gas valve controlled by a cheap ebay temperature controller with a K type thermocouple. You would...
41833 Ron Thompson
ronthomp2002 Offline Send Email
May 20, 2012
4:32 pm
... Change the controller on the toaster oven. -- Ron Thompson On the Beautiful Florida Space Coast, right beside the Kennedy Space Center, USA Think, Draw,...
41834 Stephen Lovely
rhodes_shaper Offline Send Email
May 20, 2012
5:39 pm
I read once about a person forming aluminum sheet for car bodywork or something. He worked it until it got hard, then got out the acetylene torch. He...
41835 Dallas Richardson
classicpoints Online Now Send Email
May 20, 2012
7:12 pm
Lance; I heat treat a lot of rock so it can be worked and a lot of times , I use a turkey roaster. Take the inside pan out and fill abot 3/4 full of viculite...
41836 Matthew Tinker
mattinker Offline Send Email
May 20, 2012
7:24 pm
I don't know why you need to hold the temperature for two hours,once it's up to heat, it's good. I learnt to use soup rubbed on the back, heat with a torch...
41837 StoneTool
owly055 Offline Send Email
May 20, 2012
7:24 pm
Burning the soot off is a standard practice when "normalizing" chrome moly aircraft tubing after welding a "cluster". The flame is then pulled back allowing a...
41838 Rod
rodney_grantham Offline Send Email
May 21, 2012
12:54 am
... Lance You may be making more work than necessary. Quarter inch aluminum should be able to be annealed with a torch, either by sooting or soaping and...
41839 Lyle
creepinogie Offline Send Email
May 21, 2012
2:54 pm
Heat treat rock? I gotta know why and what for? Thanks, LL...
41840 Eggleston Lance
crashbone123 Offline Send Email
May 21, 2012
10:33 pm
I have a Weber Q BBQ. Set on high, top closed it records 700*F +/-2*F in today’s ambient conditions. So I adjusted the burner flame and annealed the aluminum...
41841 Dallas Richardson
classicpoints Online Now Send Email
May 22, 2012
12:16 am
Lyle; Sorry that just kinds slipped out..  Did you ever hear of the term Knapper or knapping ??  Knapping is the art of making arrow heads, the old way, ...
41842 Lyle
creepinogie Offline Send Email
May 22, 2012
12:30 pm
OK, that makes sense now. I also know stone masons would depending on the type of stone, heat stones proior to splitting them. Man, knapping is a real art. I...
41843 Michael Porter
mikey98118 Offline Send Email
May 23, 2012
4:12 pm
Hi, Stone Tool: Sorry for the slow reply :-) I stumblede across your post while doing research on the Net (rather than the group); wasn't online much in 2006. ...
41844 Michael Porter
mikey98118 Offline Send Email
May 23, 2012
4:20 pm
My first answer was a little sloppy; any wind that could blow out a mikey burner, or one of Larry Zoellers modified side-arm burners, would be way to stiff to...
41845 StoneTool
owly055 Offline Send Email
May 24, 2012
2:36 pm
Mikey: I built 6 of these burners....... that was a LONG time ago. I have one that is a cluster of 3 together which throws a massive fireball and will ice up...
41846 Ron Thompson
ronthomp2002 Offline Send Email
May 28, 2012
5:11 pm
Someone posted a video of our 1PM casting demo at the Orlando Mini Maker Faire. Unfortunately, they didn't wait around for the shakeout. Jamie Cunningham's...
Messages 41817 - 41846 of 41846   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help