YB/T 4811-2020 Active Industry standards-Black metallurgy

YB/T 4811-2020 The ultrasonic testing method for hot-rolled H-shaped steel

Publish Date: 2020-12-09 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4811-2020

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Non-destructive testing methods for metals

ICS Name: Nondestructive testing of metal materials

Publish Date: 2020-12-09

Implement Date: 2021-04-01

Scope

This standard specifies the general requirements for ultrasonic testing of hot-rolled H-beams, testing instruments and equipment, reference test pieces, sensitivity setting, scanning, determination and evaluation of defects, quality grading of H-beams, and testing reports. This standard applies to ultrasonic longitudinal wave testing of hot-rolled H-beams with a thickness of not less than 6mm.

Development Information

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