SUSANNA TENG, MD â NPI #1548391683 Internal Medicine. A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly.
1 A significant participation activity is any trade or business activity in which you participated for more than 100 hours during the year and in which you did not materially participate under any of the material participation tests, other than this test.ou did not materially participate in the activity under test (7) if you participated in the activity for 100 hours or less during the year. Your participation in managing the activity does not count in determining whether you materially participated under this test if:
â¢EDM does not face the same machining challenges of todayâs difficult to. machine alloys . â¢Component material only needs to be electrically conductive. ïWhat are the challenges: â¢Material is removed by heat, thus causing the potential for a recast layer on the. parent material . â¢The electron flow associated with the EDM process can cause the electrode. material to migrate to the surface of the manufactured part.