Page 22 - Welder - TT - Punjabi

Professional Perform joining of OAW-01 97 Square butt joint on Copper sheet - Metalizing - types of met-
different similar and 2mm thick in flat position. (1G) alizing principles.
Skill 41 dissimilar metals by OAW-02 98 "T" joint on Copper to MS sheet - Manual Oxy - acetylene
brazing operation as
Hrs; 2mm thick in flat position by powder coating
per standard process- principles of
Professional procedure. [different Brazing (1F) operation and
similar and dissimilar
Knowledge applications
metals- Copper, MS,
10Hrs SS] OAW-03 99 Silver brazing on S.S Sheet with - Reading of assembly
copper sheet "T" joint. drawing
OAW-04 100 Silver brazing on copper tube to tube.
- Welding Procedure
Specification (WPS) and
Procedure Qualification
Record ( PQR)
Professional Repair Cast Iron OAW-05 101Repair welding of broken C.I. - Hard facing/ surfacing
machine parts by machine parts by oxy-acetylene necessity, surface pre
Skill 24Hrs; selecting appropriate welding with C.I and bronze filler rod. paration, various hard
Professional welding process. SMAW-01 102Repair welding of broken C.I machine facing alloys and a
[Appropriate welding parts by C.I. electrode. dvantages of hard fac-
Knowledge process- OAW, SMAW] SMAW-02 103 Repair plastic broken parts or pipes ing.
01Hrs Hard facing of alloy steel by plastic welding machine. - Plastic welding ma-
components / MS rod by 104.Make a plastic tank with plastic sheet chine with hot air gun
using hard facing of PVC. Dimensions 150*100*100 and plastic mate-
electrode. rial:
Polypropylene (PP)
Polyethylene (PE)
Polyvinylchloride (PVC)

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