T/CSTM 00685-2025 Active Group standards

T/CSTM 00685-2025 Non-destructive testing, steel, controlled-flow ultrasonic testing of steel bars, automatic testing

Publish Date: 2025-01-09 Implement Date: 2025-04-09 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSTM 00685-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallurgy

ICS Name: Non-destructive testing

Publish Date: 2025-01-09

Implement Date: 2025-04-09

Scope

Scope: This document specifies the controlled jet automatic ultrasonic testing method for large-diameter steel bars. This document is applicable to the automatic ultrasonic radial testing of forged and rolled steel bars with a diameter of 200mm to 600mm. The testing of steel bars with a diameter of more than 600mm can be carried out with reference to this document. Main technical content: This document specifies the controlled jet automatic ultrasonic testing method for large-diameter steel bars. This document is applicable to the automatic ultrasonic radial testing of forged and rolled steel bars with a diameter of 200mm to 600mm. The testing of steel bars with a diameter of more than 600mm can be carried out with reference to this document.