标 准 编 号：ISO 13663-1995
简体中文标题：压力用途的承压焊接钢管 焊缝周围分层缺陷检测用超声波试验
繁体中文标题：压力用途的承压焊接钢管 焊缝周围分层缺陷检测用超声波试验
English Name：Welded steel tubes for pressure purposes - Ultrasonic testing of the area adjacent to the weld seam for the detection of laminar imperfections