Showing posts with label Welding. Show all posts
Showing posts with label Welding. Show all posts

Saturday, February 26, 2011

Welding Position (Posisi Pengelasan)

 Flat position (Posisi Datar)

Horizontal position (Posisi searah sumbu Datar)



 Vertical position (Posisi Tegak)
Overhead position  (Posisi di atas Kepala)


Dalam posisi ini,  Pipa tidak boleh diputar  atau di roll pada waktu pengelasan terjadi.

Dalam posisi ini,  Pipa  diputar  atau di roll pada waktu pengelasan terjadi.

How to read welding symbol in Construction
































Weld Design for Duplex/ SS

How to Read Welding Electrode Code





Friday, February 25, 2011

Weld Defects



Undercut

Undercut

Porosity

Incomplete Fusion

Overlap


Underfill



Underfill


Spatter

Spatter

Excessive Convexity 

Excessive Concavity

Excessive Concavity

Excessive Weld Reinforcement

Excessive Weld Reinforcement

Incomplete Penetration & Excessive Penetration


Incomplete Penetration & Excessive Penetration


Unacceptable Weld Process