T/SSEA 0328-2023 Active Group standards

T/SSEA 0328-2023 The high-strength steel plate used for hydraulic support in coal mines is exempt from preheating for welding

Publish Date: 2023-11-30 Implement Date: 2023-11-30 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/SSEA 0328-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Flat steel and semi-finished products

Publish Date: 2023-11-30

Implement Date: 2023-11-30

Scope

Main technical content: This document specifies the grades and marking methods of preheat-free welded high-strength steel plates for coal mine hydraulic supports, the content of orders, dimensions, shapes, weights, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates. This document is applicable to preheat-free welded high-strength steel plates (hereinafter referred to as steel plates) with a thickness of not more than 60mm for coal mine hydraulic supports.