Dimitar MLADENOV - CERN EP/NU
LBNF Cryo Safety Panel Informal meeting
CERN, 30-31 January 2018
Weld, welder qualification and weld inspection
(structure & membrane)
LBNF CERN NP
LBNF – Steel Structure - Welding Book
1/30/20182
Already in place for the testing pieces.
Contains all the relevant information to execute the welds on the steel structure.
LBNF CERN NP
LBNF – Steel Structure - Welding Book
1/30/20183
LBNF CERN NP
LBNF – Steel Structure - Inspection and Test Plan - Welding
1/30/20184
Already in place for the testing pieces.
Contains all the relevant information to execute the welds on the steel structure.
LBNF CERN NP
LBNF – Procedure Qualification Record
1/30/20185
LBNF CERN NP
LBNF – Steel Structure – Welding configurations
1/30/20186
• The geometries
has been agreed
for the test pieces
LBNF CERN NP
LBNF – Membrane – Welding Manual
1/30/20187
GTT’s welding manual for the membrane
Already followed for the 3x1x1 and the two protoDUNEs.
Contains all the relevant information to execute the welds on the membrane.
To be applied for LBNF.
LBNF CERN NP
LBNF – Membrane – Welding Manual
1/30/20188
LBNF CERN NP
LBNF – Membrane – Testing Procedures - Welding
1/30/20189
GTT’s welding testing procedures for the membrane
Already followed for the 3x1x1 and the two protoDUNEs.
To be applied for LBNF.
LBNF CERN NP
Thank you!
1/30/201810