NB/T 10948-2022 Active Industry standards-Energy

NB/T 10948-2022 Seamless steel tubes for powered support in coal mine

Publish Date: 2022-05-13 Implement Date: 2022-11-13 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 10948-2022

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSteel pipes, cast iron pipes

ICS Name: Special-purpose pipe steel

Publish Date: 2022-05-13

Implement Date: 2022-11-13

Pages: 16 pages

Scope

This document specifies the dimensions, shape, weight, and allowable deviations of seamless steel pipes (hereinafter referred to as "steel pipes") used in hydraulic support columns and jacks in coal mines, as well as their technical requirements, inspection and testing methods, inspection rules, order content, packaging, marking, and quality certificates. This document applies to hot-rolled steel pipes used in hydraulic support columns in coal mines, and also applies to hot-rolled steel pipes used in single-body hydraulic supports in mines.