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Presentation sop welding machine group 2
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Name Group :
Erni Wulandari
Hasbul Hadi
Hendra Irawan
Myendar Agus
Moh. Fahri Hijriyansyah
Steven
Yohanes Ronald 1 tm 1
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2. WELDING
Definition of Welding
Purpose of Welding
Equipment of Welding
Use of Welding Machine
Danger Points / Hazards
During Welding
Caution
3. Connect two metal parts permanently by
using thermal power.
Welding Is ?
4. Purpose of Welding
The primary purpose of a welding machine is to
supply electrical power to a welding gun. This
electricity is used to strike an arc between the
welding gun and the piece to be welded. The
current is then converted to heat, which melts
the metal to produce the weld.
13. During Welding
1. PPE appropriate to the process being conducted
must be worn at all times
2. Maintain a distance of at least 6m from
flammable or combustible material
3. Protect gas supply lines and electrical leads from
hot metal & abrasion
14. • CHECK EVERYTHING YOURSELF before
starting welding, no matter who was using the
welding equipment before you
• DON'T START WELDING if you are unsure about
welding procedures for any reason
• REPORT ANY PROBLEMS with any of the
welding equipment to your Supervisor
Caution