GB/T 32540-2016
Technical requirements for accuracy-controlled gas nitriding heat treatment (English Version)

Standard No.

GB/T 32540-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 32540-2016

Scope

This standard specifies equipment requirements, equipment reliability requirements, process requirements, quality control and inspection, safety, health and environmental protection requirements, and energy-saving requirements for precision gas nitriding. This standard applies to precision gas nitriding of steel parts.

GB/T 32540-2016 Referenced Document

• GB 15735 Requirements for the safety and health in production process of metal heat treatment
• GB 536 Liquefied anhydrous ammonia
• GB 5959.1 Safety in electroheat installations-Part 1:General requirements
• GB 5959.4 Safety in electroheat installations.Part 4:Particular requirements for safety resistance heating installations
• GB/T 10066.4 Test methods for electroheat installations Part 4:Indirect resistance furnaces
• GB/T 10067.4 Basic specifications for electroheat installations Part 4:Indirect resistance furnaces
• GB/T 11354 Determination of nitrided case depth and metallographic microstructure examination for steel & iron parts
• GB/T 15318 Monitoring and testing for energy saving of heat treatment electric furnace
• GB/T 17358 Power consumption,measurement,and testing in heat treating production
• GB/T 18177 Gas nitriding of steel parts
• GB/T 19944 Fuel consumption calculation and measurement method in heat treating production
• GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
• GB/T 27946 Limited value of hazardous substance in the air of heat treatment working place
• GB/T 30825 Pyrometry for heat treatment
• GB/T 4340.1 Metallic materials.Vickers hardness test.Part 1:Test method
• GB/T 7232 Metal Heat Treatment Terminology*， 2023-08-06 Update
• GB/T 8979 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
• GB/T 9452 Test method for qualified work zone of heat treatment furnace*， 2023-05-23 Update
• GB/Z 18718 Energy saving directives for heat treatment

GB/T 32540-2016 history

• 2016 GB/T 32540-2016 Technical requirements for accuracy-controlled gas nitriding heat treatment