Download or read book GB T 7233 1 2023 Translated English of Chinese Standard GB T 7233 1 2023 GBT7233 1 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-06-08 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Document specifies the general requirements and testing methods for ultrasonic testing of steel castings for general purposes. This Document applies to the ultrasonic testing of general-purposed steel castings having a grain refining heat treatment and a wall thickness not exceeding 600 mm. For steel castings with a wall thickness greater than 600mm, if there is no special requirement, refer to it. This Document does not apply to austenitic steel and austenitic-ferritic duplex stainless steel. Martensitic stainless steel can be implemented as a reference.