On April 20, 2021, we held a customer demonstration and briefing session as follows and received good reviews from customers.



- Date: April 20, 2021, 13:00 – 16:00
- Attendees
1) Hyundai Heavy Industries: 2 people from Shared Growth Technology Department
2) Hyundai Heavy Industries affiliates: CEO and 2 others
3) Hyundai Heavy Industries partner company
4) Director of Production Technology Research Institute - Demonstration contents
1) Member specifications: CS Ø8” x 12.7mmt
2) Welding test: Root GM + Fill/Cap GMAW with Weld Pool Monitoring Camera
3) Welding Process: GMAW 1G - Test results
1) Back Bead Status: Good
2) Surface bead condition: good
3) Melt pool camera: Good (Hyundai Heavy Industries affiliate company requested delivery of 1 unit for testing purposes)
4) Welding time and number of passes: Total 21 minutes, 5 Layer 6 Pass (Welding conditions will continue to be established to reduce time)
5) Root Pass was attempted for SS for the first time, but the bead appearance was better than CS as shown in the photo on the right.
6) We plan to continue establishing conditions and perform PQT to enable GMAW Auto Welding from the first floor of SS.
7) For AS, automatic welding conditions will be established starting from the first floor.
8) Perform remote welding
• After establishing conditions, perform welding work through remote monitoring.
• Establishment of conditions and system to enable one person to operate two devices in the future composition





