YB/T 4374-2026 Pending Industry standards-Black metallurgy

YB/T 4374-2026 Steel rod infrared detection method

Publish Date: 2026-04-16 Implement Date: 2026-11-01 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: YB/T 4374-2026

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Non-destructive testing methods for metals

ICS Name: Nondestructive testing of metal materials

Publish Date: 2026-04-16

Implement Date: 2026-11-01

Scope

This document specifies the detection principles, general requirements, comparison samples, equipment, detection procedures, result evaluation, and detection reports for infrared detection of steel bars. This document is applicable to the infrared detection of surface open-type defects in round and square steel (billets) with a nominal diameter or edge length of not less than 15mm.

Development Information

Replace the following standards

YB/T 4374-2014 Steel rod infrared flaw detection inspection method

Related Standards

GB/T 2971-1982 Abolished

GB/T 2971-1982 Method of fracture test for carbon and low alloy steels

Publish Date: 1982-03-25

GB/T 5193-1985 Replaced

GB/T 5193-1985 Method of ultrasonic inspection for wrought titanium and titanium alloys products

Publish Date: 1985-05-18

GB/T 5616-1985 Replaced

GB/T 5616-1985 Guidlines for application of conventional nondestructive testing methods

Publish Date: 1985-11-25

GB/T 5677-1985 Replaced

GB/T 5677-1985 Methods of radiographic testing and classification of radiographs for steel castings

Publish Date: 1985-12-04

GB/T 5778-1986 abolished_transferred

GB/T 5778-1986 Determination of hermeticity of expansion alloys

Publish Date: 1986-01-14

GB/T 7233-1987 Replaced

GB/T 7233-1987 Methods for ultrasonic testing and for specifying quality levels of steel castings

Publish Date: 1987-02-04