Re: [MW:7895] Welder Performance Qualification ASME IX

how to consider current and voltage range according to pqr in wps
according to asme sec ix

On 10/27/10, (PBR)P.BalajiRajan <pbalajirajan@gmail.com> wrote:
> Mr Larry,
> As per to the ASME IX
> QW-423 Alternate Base Materials for Welder
> Qualification
> QW-423.1 Base metal used for welder qualification
> May be substituted for the metal specified in the WPS in
> Accordance with the following table. When a base metal
> Shown in the left column is used for welder qualification,
> The welder is qualified to weld all combinations of base
> Metals shown in the right column, including unassigned
> Metals of similar chemical composition to these metals.
> Base Metals for Welder Qualified Production
> Qualification Base Metals
> P-No. 1 through P-No. 15F, P-No. 1 through P-No.
> 15F,
> P-No. 34, and P-No. 41 P-No. 34, and P-No.
> 41
> Through P-No. 49 through P-No. 49
> P-No. 21 through P-No. 26 P-No. 21 through P-No
> 26
> P-No. 51 through P-No. 53 or P-No. 51 through P-No.
> 53 and
> P-No. 61 and P-No. 62 P-No. 61 and P-No.
> 62
>
> QW-452.3
> GROOVE-WELD DIAMETER LIMITS
> Outside Diameter Outside Diameter Qualified, in.
> (mm)
> Of Test Coupon, in. (mm) Min.
> Max.
> Less than 1 (25) Size welded
> Unlimited
> 1 (25) to 27⁄8 (73) 1 (25)
> Unlimited
> Over 27⁄8 (73) 27⁄8 (73)
> Unlimited
>
> GENERAL NOTES:
> (a) Type and number of tests required shall be in accordance with
> QW-452.1.
> (b) 27⁄8 in. (73 mm) O.D. Is the equivalent of NPS 21⁄2 (DN 65).
>
>
> Here By,
>
> P.BalajiRajan,
> Inspection Engineer,
> Velosi Certification LLC,
> P.O 3408 Doha-Qatar.
> Mobile- Qatar +97433120091,
> India +919842659329.
>
>
>
>
>
> -------Original Message-------
>
> From: Larry
> Date: 10/27/2010 11:22:50 AM
> To: materials-welding@googlegroups.com
> Subject: [MW:7839] Welder Performance Qualification ASME IX
>
> Hi There,
>
> We have qualified a welder on an ASME IX WPS with the following:
>
> Position: 6G
> Size: 100NB
> Specs: A333- WPL6 (P1, G1)
> Process: GMAW/FCAW (F-No.: 6 electrode)
>
> As per QW-423.1 and QW-433, will the welder be qualified to weld the
> following for production?
>
> Position: as required
> Size: All practical diameter and plate
> Specs: A106B (P1, G1), SA 312-316L (P8, G1)
> Process: GTAW (F-No.: 6 electrode)
>
>
> Thank you in advance.
>
>
> Cheers,
>
> Larry
>
>
> --
> To post to this group, send email to materials-welding@googlegroups.com
> To unsubscribe from this group, send email to
> materials-welding+unsubscribe@googlegroups.com
> For more options, visit this group's bolg at
> http://materials-welding.blogspot.com/
> The views expressed/exchnaged in this group are members personel views and
> meant for educational purposes only, Users must take their own decisions
> w.r.t. applicable code/standard/contract documents.
>

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding+unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.