Quantcast Cracking... - Blacksmith Forum
Blacksmith Forum

I Forge Iron

Blacksmith and Metalworking Forum

 

Cracking...

This is a discussion on Cracking... within the Problem Solving forums, part of the Blacksmithing category; Hi all, I'm having a bit of a problem that's come out of left field it seems- after nearly 10 ...


Go Back   Blacksmith Forum > Blacksmithing > Problem Solving

Register FAQ Calendar Search Today's Posts Mark Forums Read

Notices

Reply

 

LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 11-21-2008, 08:14 PM
FERRARIVS's Avatar
Junior Member
 
Join Date: Feb 2008
Location: Vancouver, BC, Canada
Posts: 13
Default Cracking...

Hi all,

I'm having a bit of a problem that's come out of left field it seems- after nearly 10 months of working with the same steel and forge, suddenly I'm finding pieces here and there are cracking on me and I have no idea why.

I forged the majority of this piece and it was fine but then I went and just to show someone worked on the end on the right, not even touching the area that's cracked, and I didn't quench it super hot or anything- yet there are all kinds of cracks in it now and it's ruined. I don't think I did anything different than I always have- any ideas?

Thanks in advance.

Matt
Attached Images
File Type: jpg IMG_0691.jpg (110.2 KB, 82 views)
Reply With Quote
  #2 (permalink)  
Old 11-21-2008, 08:55 PM
Member
 
Join Date: May 2008
Location: pine, colorado
Posts: 34
Default

my experience, with a similar situation, was to many heats and/or soaking in the fire to long. I got the same cracks as in the pics.

Hope it helps!
Reply With Quote
  #3 (permalink)  
Old 11-21-2008, 09:53 PM
Frosty's Avatar
Senior Member
 
Join Date: Oct 2006
Location: Meadow Lakes Alaska
Posts: 2,365
Default

Looks over worked. Possibly something in the A36 that has a short time/heat tolerance.

This is a good example of what's being referred to as "tired" on another thread. Worked too long and heated too many times.

Frosty
__________________
Outside of a dog a book is man's best friend.
Inside a dog it's too dark to read.
"Groucho Marx"
Reply With Quote
  #4 (permalink)  
Old 11-21-2008, 10:03 PM
Member
 
Join Date: Oct 2007
Posts: 71
Default

Never quench A36 when it is showing any color and never unless it's going to be heated again. I never quench anything unless I have to.
Reply With Quote
  #5 (permalink)  
Old 11-21-2008, 10:21 PM
FERRARIVS's Avatar
Junior Member
 
Join Date: Feb 2008
Location: Vancouver, BC, Canada
Posts: 13
Default

Ah, okay, thanks guys- I guess I've just been unknowingly avoiding the chance of this happening in the past, but now I'll certainly be more careful.
Reply With Quote
  #6 (permalink)  
Old 11-25-2008, 12:49 AM
Member
 
Join Date: Oct 2008
Location: Saint Louis, MO
Posts: 38
Default

I think you got it too hot mainly. I've had that too.
Reply With Quote
  #7 (permalink)  
Old 11-25-2008, 09:11 PM
Member
 
Join Date: Jul 2008
Location: Saskatchewan, Canada
Posts: 53
Default

How did you fuller that ?
Stuff like that happens to me if I rush...fuller too deep in spots and get too much of a corner, and then not smoothing things out properly.
Maybe got cold shuts from sharp edges folding over and then hammered in ?
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump


All times are GMT -4. The time now is 10:57 PM.


Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0