dc.contributor.author | Yimchang, Jakkrit | en_US |
dc.contributor.author | จักรกฤษณ์ ยิ้มแฉ่ง | en_US |
dc.contributor.author | Chumpanya, Presert | en_US |
dc.contributor.author | ประเสริฐ ชุมปัญญา | en_US |
dc.date.accessioned | 2020-01-31T08:18:07Z | |
dc.date.available | 2020-01-31T08:18:07Z | |
dc.date.issued | 2020-01-31 | |
dc.identifier.uri | http://repository.rmutp.ac.th/handle/123456789/3139 | |
dc.description | รายงานวิจัย -- มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2561 | en_US |
dc.description.abstract | Case Study Development of Welding Machine for Sterling Silver Jewelry Parts With 500-amp electrical arc system for welding, closing, porous, jewelry after casting. The problem can be solved by welding, closing, porous or by the jewelry. It is an alternative to repairing the work piece. The efficiency of electrical arc welding equipment can be repaired to a certain extent.
Based on the results of the experiments, the welding and repairing porous porcelain parts were rated at 500 amperes by random sampling of 4 time slots, 5 seconds, 10 seconds, 15 seconds and 20 seconds. Examine the most appropriate porous or porous workpiece for 20 seconds, with 18 complete workpieces capable of sealing or milling. A good percentage of 90 percent of the performance of an electrical arc welding machine for welding, sealing, or cutting. | en_US |
dc.description.sponsorship | Rajamangala University of Technology Phra Nakhon | en_US |
dc.language.iso | th | en_US |
dc.subject | Electric arc system | en_US |
dc.subject | ระบบอาร์คไฟฟ้า | en_US |
dc.subject | Sterling silver | en_US |
dc.subject | เงินสเตอร์ลิง | en_US |
dc.title | A study and develop of welding pieces to sterling silver jewelry with the electric arc system. | en_US |
dc.title.alternative | การศึกษาพัฒนาเครื่องเชื่อมประสานชิ้นส่วนเครื่องประดับเงินสเตอร์ลิงด้วยระบบอาร์คไฟฟ้า | en_US |
dc.type | Research Report | en_US |
dc.contributor.emailauthor | jky_1942@hotmail.com | en_US |
dc.contributor.emailauthor | Prasert_chum@hotmail.com | en_US |
dc.contributor.emailauthor | arit@rmutp.ac.th | en_US |