摘要
This article introduces the technology of that examine welding seam of T—type with ray irradication and the method to calculate and judge the place and the depth of its defect.
This article introduces the technology of that examine welding seam of T—type with ray irradication and the method to calculate and judge the place and the depth of its defect.
出处
《压力容器》
2000年第3期72-74,共3页
Pressure Vessel Technology
