GB/T 45649-2025 Active National standards

GB/T 45649-2025 Technical guidelines for the application of coaxial turbine units in metallurgical waste heat and pressure energy recovery

Publish Date: 2025-04-25 Implement Date: 2025-11-01 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: GB/T 45649-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Baseline standards and general methods

ICS Name: Metallurgy Comprehensive

Publish Date: 2025-04-25

Implement Date: 2025-11-01

Pages: 12 pages

Scope

This document provides the basic principles, application scenarios, application effects, equipment selection, critical speed, noise control, and technical guidelines for the operation and maintenance of coaxial units used for the recovery of metallurgical waste heat and residual pressure energy.
This document is applicable to coaxial unit technologies in the metallurgical field involving the recovery and utilization of system waste heat and residual pressure. Other fields may refer to and implement it as appropriate.

Development Information

Word Count: 17 Thousand words Pages: 12 pages

Referenced Standards

GB 755-2000 Rotating electrical machines—Rating and performance GB/T 755-2008 Rotating electrical machines—Rating and performance GB/T 755-2019 Rotating electrical machines—Rating and performance GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles) GB/T 1029-1993 Test procedures for three-phase synchronous machines GB/T 1029-2005 Test procedures for three-phase synchronous machines GB/T 1029-2021 Test procedures for three-phase synchronous machines GB/T 1032-2005 Test procedures for three-phase induction motors GB/T 1032-2012 Test procedures for three-phase induction motors GB/T 1032-2023 Test methods for three-phase asynchronous motors GB/T 2888-1991 Methods of noise measurement for fans, blowers compressors and Roots blowers GB/T 2888-2008 Methods of noise measurement for fans blowers compressors and Roots blowers GB/T 3766-2001 Hydraulic fluid power—General rules relating to systems GB/T 3766-2015 Hydraulic fluid power—General rules and safety requirements for systems and their components GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 8542-1987 Specification for turbine gearings GB/T 8542-2023 High speed gear units technical specifications GB/T 28246-2012 Top gas pressure recovery turbine expander GB/T 28574-2012 Petroleum,petrochemical and natural gas industries steam turbines—Special-purpose applications HJ 2034-2013 Environmental Noise and Vibration Control Engineering Technical Guidelines JB/T 2728.1-2017 Motor-gas cooler - Part 1: General requirements JB/T 2728.1-2008 Motor-gas cooler - Part 1: General requirements JB/T 2728.1-1996 Gas Coolers for Motors - General Requirements JB/T 4359-2014 General-purpose axial flow compressor JB/T 4359-1994 General-purpose axial flow compressor JB/T 4365-1997 Special lubrication, shaft seals, and control oil systems JB/T 7258-2006 General Purpose Centrifugal Blower JB/T 7258-1994 General-purpose centrifugal blower JB/T 7259-2006 Sintering plant centrifugal blower JB/T 7259-1994 Sintering plant centrifugal blower JB/T 7258-2025 General-purpose centrifugal blower JB/T 7259-2025 Sintering plant centrifugal blower GB/T 755-2025 Rotating electrical machines—Rating and performance GB/T 50087-2013 Specifications for the design of noise control system in industrial enterprises GB 50584-2010 Technical code for top gas pressure recovery turbine

Related Standards

GB 2595-1981 Abolished

GB 2595-1981 Safety of chemical laboratories—Technical standards for conducting metallurgical analysis

Publish Date: 1981-06-07

GB/T 14265-1993 Replaced

GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials

Publish Date: 1993-03-12

GB/T 28924-2012 Replaced

GB/T 28924-2012 Guides for calculating energy efficiency index of an iron and steel enterprise

Publish Date: 2012-10-12

GB/T 29147-2012 Active

GB/T 29147-2012 Methodology of the calculation of residuary heat resource during manufacturing of prepainted and galvanized steel

Publish Date: 2012-12-31

GB/T 29727-2013 Active

GB/T 29727-2013 Energy consumption grades of incinerator and curing furnace for CCL

Publish Date: 2013-09-18

GB/T 29728-2013 Active

GB/T 29728-2013 Energy consumption grades of furnace for CGL

Publish Date: 2013-09-18