GB/T 21736-2025 Active National standards

GB/T 21736-2025 Technical specifications of energy-saving combustion equipment for heat treatment

GB/T 21736-2025 Technical specifications of energy-saving combustion equipment for heat treatment

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21736-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heat treatment

ICS Name: Heat treatment

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 24 pages

Scope

This document specifies the composition and requirements of heat treatment combustion heating equipment, energy-saving technical requirements, reliability requirements, and safety, hygiene, and environmental protection requirements.
This document is applicable to the design, manufacture, and use of energy-saving combustion heating equipment that primarily uses natural gas as a heat source.

Development Information

Word Count: 34 Thousand words Pages: 24 pages

Replace the following standards

GB/T 21736-2008 Technical specifications of energy-saving combustion devices for heat treating

Referenced Standards

GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 2894-2025 Safety colours and safety signs GB/T 7232-1999 Terminology of metal heat treatment GB/T 7232-2012 Terminology of metal heat treatment GB/T 7232-2023 Metal heat treatment—Terminology GB/T 9452-2003 Testing method for work zone of Heat treatment furnace GB/T 9452-2012 Testing method for working zone of heat treatment furnace GB/T 9452-2023 Test method for qualified work zone of heat treatment furnace GB/T 13324-1991 Terminology of heat treatment installation GB/T 13324-2006 Terminology of heat treatment equipment GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment GB 15735-2004 Requirements for the safety and health in production process of metal heat treatment GB 15735-2012 Requirements for the safety and health in production process of metal heat treatment GB 17820-1999 Natural gas GB 17820-2012 Natural gas GB 17820-2018 Natural gas GB/T 19944-2005 Fuel consumption quota and its counting and testing method for heat treating production GB/T 19944-2015 Fuel consumption calculation and measurement method in heat treating production GB/T 27946-2011 Limited value of hazardous substance in the air of heat treatment working place GB/T 30822-2014 Environmental protection technical requirements for heat treatment industry GB/T 30824-2014 Testing method for temperature uniformity of gas heat treatment furnace GB/T 30825-2014 Pyrometry for heat treatment GB/T 32151.19-2024 Requirements of the greenhouse gas emissions accounting and reporting—Part 19:Heat treatment enterprise GB/T 32541-2016 Quality control system for heat treatment GB/T 38819-2020 Technical requirements and assessment of green heat treatment GB 50116-2013 Code for design of automatic fire alarm system

Related Standards

GB/T 9451-1988 Replaced

GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts

Publish Date: 1988-06-24

GB/T 12603-1990 Replaced

GB/T 12603-1990 Classification and designation on metal heat treatment

Publish Date: 1990-12-18

GB/T 13324-1991 Replaced

GB/T 13324-1991 Terminology of heat treatment installation

Publish Date: 1991-12-13

GB 15735-1995 Replaced

GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment

Publish Date: 1995-09-26

GB/T 7232-1999 Replaced

GB/T 7232-1999 Terminology of metal heat treatment

Publish Date: 1999-09-03

GB/T 18177-2000 Replaced

GB/T 18177-2000 Gas nitriding of steel parts

Publish Date: 2000-08-28