Exhibit C.pdf
PDF 363 KB Posted
- Attached to
- Non-Destructive Ultrasonic Testing of Welds
- Solicitation number
- W912HZ24Q0051
About this file
This document is an Exhibit C - Draft Inspection Form related to a federal contract opportunity for Non-Destructive Ultrasonic Testing of Welds, Solicitation Number W912HZ24Q0051.
The key details are:
- The contract is for the Department of the Army Corps of Engineers Engineer Research and Development Center to have 8 Level II nondestructive testing (NDT) technicians conduct ultrasonic testing of 21 weld specimens totaling 15.1 linear feet, distributed among 20 specimens representing various butt joints, t-joints, and corner joints.
- The testing will take place at the US Army Corps of Engineers Regional Rivers Repair Fleet (LR3F) Facility in Louisville, KY.
- The Exhibit C - Draft Inspection Form provides details on the inspection process, including required techniques, scan progression, data recording, and a checklist for the technicians to complete.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| W912HZ24Q0051 AMENDMENT 0005.pdf | ||
| W912HZ24Q0051 AMENDMENT 0004.pdf | ||
| W912HZ24Q0051 AMENDMENT 0003.pdf | ||
| W912HZ24Q0051 AMENDMENT 0001.pdf | ||
| W912HZ24Q0051 AMENDMENT 0002.pdf | ||
| W912HZ24Q0051-P00001.pdf | ||
| W912HZ24Q0051.pdf | ||
| Exhibit A.pdf | ||
| Exhibit B.pdf |
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Text version
6"
PLAN
1'-0"
A
SECTION A
8"
FACE A1FACE A2
FACE A1
FACE B1
FACE A2
FACE B2
PERFORMANCE OF EXISTING HSS
EFFECTS OF WELDING ON RELIABILITY AND
NAVIGATION SYSTEMS & RESEARCH PROGRAM
ENGINEER RESEARCH & DEVELOPMENT CENTER
ERDC001
Y
+Y
+Z
+X
+X
DRAWING
SPECIMEN ERDC001
1/4
JOINT DETAILS
DESIGNATION
JOINT
THICKNESS
BASE METAL
PREPARATION
GROOVE
B-U2 a = 60° f = 0.125"
R = 0.125" 0.625"
TYPE
JOINT
BUTT JOINT
SINGLE-V-GROOVE WELD
SPECIMEN DETAILS
MATERIALSAMPLE ID
ASTM A36
WEIGHT
APPROX.
30 LBS
f
T
R α
BACKGOUGE
Exhibit C
In di ca tio n
N um be r
Te st in g M et ho d
Sc an ni ng
F ac e
Si de
Fl aw
T yp e*
De pt h to to p of fla w (Z
1)
Fl aw
H ei gh t
(Z ‐ Z
1)
He ig ht S izi ng
M et ho d
Di st an ce fr om
Y
(s ta rt
Di st an ce fr
Y to p)
Di st an ce fr
X ta rt
Di st an ce fr
X to p)
Fl aw
L en gt h
Le ng th S izi ng
M et ho d
Remarks
*At a minimum, technicians are required to characterize flaws as planar or volumetric.
Possible flaw types include:
Longitudinal/centerline crack Transverse crack Toe Crack Root Crack Base metal crack Incomplete joint penetration Lack of fusion Porosity Slag inclusion Base metal lamination
Engineer Research & Development Center Navigation System Research Program
Effects of Welding on Reliability and Performance of Existing HSS
SPECIMEN ID ________________________
Inspector Name/ID
NDT Technique
Date Start Time Stop Time
6"
1'-0"
FACE A1FACE A2
PERFORMANCE OF EXISTING HSS
EFFECTS OF WELDING ON RELIABILITY AND
NAVIGATION SYSTEMS & RESEARCH PROGRAM
ENGINEER RESEARCH & DEVELOPMENT CENTER
ERDC001
Y
+Y
+X
+Z
+X
INDICATION NO. __________
+Z
+X
INDICATION NO. __________
INSPECTION FORM
SPECIMEN ERDC001
PLAN
WELD DETAILS
+Z
+X
INDICATION NO. __________
+Z
+X
INDICATION NO. __________
+Z
+X
INDICATION NO. __________
+Z
+X
INDICATION NO. __________
FACE A1
FACE B1
FACE A1
FACE B1
FACE A1
FACE B1
FACE A1
FACE B1
FACE A1
FACE B1
FACE A1
FACE B1
+Z
+X
INDICATION NO. __________
FACE A1
FACE B1
INSPECTION TECHNIQUE: ______________
DATE:__________________
INSPECTOR NAME: ____________________
WELD DETAIL
THE PLAN VIEW AND
ALL INDICATIONS ON
SKETCH AND LABEL
DIMENSIONED)
TO SCALE, BUT SHOULD BE
(SKETCHES NEED NOT BE
Inspector Name/ID
NDT Technique
Specimen ID
Notes
Linearity
Density
Sensitivity
Weld geometry
Probe operability
10 db correction
TCG
Detection (find it)
Characterizing (what is it)
Sizing (length and height)
Lam scan
Raster scans
Transverse scan
Cover pass scan*
Scan all faces (A1, A2, B1, B2, C)
Complete form ‐ Table
Complete form ‐ Sketches
Digital record **
Results Form Accepted
Checklist
Digital record **
* 1/4‐3/8 in. conventional UT or miniature PAUT probe ** At ERDC's discretion, a photo of the screen and the marked up plate
Engineer Research & Development Center Navigation System Research Program
Effects of Welding on Reliability and Performance of Existing HSS
Test Checklist
Calibrate
Scanning Progression
Complete scans
Record data
Report (for use by USACE research team)
Task
| Scope of Work. Field NDT at LR3F.06202024 |
| Exhibit A - ERDC & AWS Specimens.REDUCED |
| Page 1 - Exhibit A |
| Exhibit A - ERDC & AWS Specimens |
| ERDC Specimens 2 |
| Exhibit A1 |
| ATTACHMENT 1_ERDC Specimens_FINAL_5-28-2020_no flaws |
| Specimen 1 |
| Specimen 2 |
| Specimen 3 |
| Specimen 4 |
| Specimen 5 |
| Specimen 6 |
| Specimen 7 |
| Specimen 8 |
| Specimen 9 |
| Specimen 10 |
| Specimen 11 |
| Specimen 12 |
AWS Specimens_3
| Exhibit B. Faces and Coordinates |
| Exhibit C - Draft_Inspection_Form |
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