Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations TugboatEng on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Help identifying a weld that goes all the way around a cylinder

Status
Not open for further replies.

dennisbernal91z

Mechanical
Joined
Aug 2, 2011
Messages
24
Location
US
I am trying to identify a weld that goes all the way around a stainless steel rod/cylinder assembly. The weld is joining a tube, slipped over the outside of a rod, where the rod extends a bit further than the cylinder by about 0.5". It looks like a fillet weld, but one of the two legs is much larger than the other one. The entire weld is very small though. One leg of the fillet is only about 0.007" and the other is about 0.020". The larger one runs up the rod, while the smaller one runs perpendicular to the rod surface.

Questions:
1. What is the best way to call out this type of weld?
2. What sort of welding could be used to achieve this type of weld?
3. I can see the small weld bead, so it is unfinished, but it is also a bit concave. How would this be called out? Or would it be left as simply a natrual weld.
 
standard tig weld, butt joint maybe


Mfgenggear
if it can be built it can be calculated.
if it can be calculated it can be built.
 
it would be a close fit prior to weld. possibly a slip fit.
then it is tacked & welded with a turntable. it appears to be a hand weld.
because of the pattern. I believe a machine weld would maybe not have that pattern.
What I am accustomed to, it would be more linear if machine welded. but it's been a while.

HTH

Mfgenggear
if it can be built it can be calculated.
if it can be calculated it can be built.
 
For future reference, there is forum725 here on Eng-Tips for welding questions.
 
It looks autogenous to me.


Mike Halloran
Pembroke Pines, FL, USA
 
I would call it a 1F rotated lap joint. My experience is limited, but that's what it looks like to me. I guess technically Mint Julep is correct with his "Fillet weld with unequal legs 'all around'." Though I'm not sure about the unequal leg length part.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top