GB/T 38805-2020
Technical requirements of heat treatment for heavy duty gears (English Version)

Standard No.

GB/T 38805-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 38805-2020

Scope

This standard specifies the commonly used materials, heat treatment equipment, processes, quality inspection, energy consumption, safety, health and environmental protection requirements for heavy-duty gears. This standard applies to gas carburizing, quenching and tempering, nitriding and induction quenching and tempering of heavy-duty gears.

GB/T 38805-2020 Referenced Document

• GB 15735 Requirements for the safety and health in production process of metal heat treatment
• GB/T 10561 Standard grading chart microscopic examination method for determination of non-metallic inclusion content in steel*， 2023-05-23 Update
• GB/T 11354 Determination of nitrided case depth and metallographic microstructure examination for steel & iron parts
• GB/T 13298 Inspection methods of microstructure for metals
• GB/T 13299 Determination of free cementite, pearlite and Widmanstaten structure in steel*， 2022-07-11 Update
• GB/T 13324 Terminology of heat treatment equipment
• GB/T 15822.1 Non-destructive testing.Magnetic particle testing.Part 1:General principles
• GB/T 17107 Structural steel grades and mechanical property for forgings
• GB/T 17358 Power consumption,measurement,and testing in heat treating production
• GB/T 17394.1 Metallic materials.Leeb hardness test.Part 1:Test method
• GB/T 18449.1 Metallic materials.Knoop hardness test.Part 1:Test method
• GB/T 19944 Fuel consumption calculation and measurement method in heat treating production
• GB/T 20123 Steel and iron - Determination of total carbon and sulfur content Infrared absorption method after combustion in an induction furnace (routine method)
• GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method
• GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method
• GB/T 25744 "Metallographic examination for carburizing quenching and tempering of steel parts"
• GB/T 3077 Alloy structure steels
• GB/T 30822 Environmental protection technical requirements for heat treatment industry
• GB/T 32540 Technical requirements for accuracy-controlled gas nitriding heat treatment
• GB/T 32541 Quality control system for heat treatment
• GB/T 34882 Induction hardening and tempering of iron and steel parts
• GB/T 34883 Ion nitriding
• GB/T 34889 Carburizing or carbonitriding,quenching and tempering of steel parts
• GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
• GB/T 4340.1 Metallic materials.Vickers hardness test.Part 1:Test method
• GB/T 4341.1 Metallic materials.Shore hardness test.Part 1:Test method
• GB/T 5216 Structural steels with specified hardenability bands
• GB/T 5617 Determination of effective depth of hardening after induction or flame hardening of steel
• GB/T 6394 Determination of estimating the average grain size of metal
• GB/T 7232 Metal Heat Treatment Terminology*， 2023-08-06 Update
• GB/T 8121 The terminology of technological materials for heat treatment
• GB/T 9450 Steels-Determination and verification of the depth of carburized and hardened cases
• GB/T 9452 Test method for qualified work zone of heat treatment furnace*， 2023-05-23 Update
• JB/T 10174 Methods of quality inspection on shot-peening for steel-iron parts
• JB/T 5000.15 Heavy mechanicai general techniques and standards.Part 15: Non-destructive inspection of forged steel
• JB/T 6077 Hardening and tempering process for gears and quality control
• JB/T 9204 Metallographic examination of induction hardened steel parts
• JB/T 9218 Methods for liquid penetrant inspection

GB/T 38805-2020 history

• 2020 GB/T 38805-2020 Technical requirements of heat treatment for heavy duty gears