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

Calibratin Welding Machines

Status
Not open for further replies.

OSUWE2010

Structural
Joined
Jul 15, 2010
Messages
18
Location
US
Where, if any, in AWS D1.1 does it say how often you need to calibrate your welding machines?
 
It may have changed in the 2010 edition. As of the 2002 edition section 5.11 "...All welding and thermal cutting eqpt. shall be in such condition...to attain the results as desired in the code"

Leaves alot of latitude. Defined - if the machine produces the req'd weld- it's fine.

D1.5 2008(bridges) is another story. Section 4.26 "Eqpt. used to measure variables shall be accurately calibrated. Contractor shall verify at least every 3 months accuray of meters used to display welding varaibles. Eqpt. used for verification shall be certified annually.

Section 6.3.2 "The inspector shall inspect welding and thermal cutting eqpt. used in the work and verify it conforms to 3.1.2" (same as D1.1 5.11) It's up to the contractor not the inspector, to verify meters.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top