MT/T 689.1-1997
Replaced
T/QGCML 2139-2023
Active
Group standards
T/QGCML 2139-2023 Mining polyurethane reinforcement material production process
T/QGCML 2139-2023 Mining polyurethane reinforcement material production process
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 2139-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nTunneling and laying pipeline equipment
Publish Date:
2023-11-10
Implement Date:
2023-11-28
Scope
Main technical content: This document specifies the terms and definitions, requirements, process principles, and component material requirements for the production process of polyurethane reinforcement materials for mining applications, as well as the process flow and finished product inspection. This document is applicable to the production and processing of A and B component materials for polyurethane reinforcement materials used in mining applications.
Development Information
Related Standards
MT/T 689.2-1997
Replaced
MT/T 689.2-1997 Plough—Specification of type inspection
GB/T 5621-1999
Replaced
GB/T 5621-1999 Test methods of performance for rock drilling machines and pneumatic tools
GB/T 13343-2008
Active
GB/T 13343-2008 Blast hole tricone rock bits
GB/T 5621-2008
Active
GB/T 5621-2008 Test methods of performance for rock drilling machines and pneumatic tools
GB 25518-2010
Active