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GB/T 39332-2020General requirements for the anti-fatigue manufacturing of precision gears (English PDF)

高精度齿轮抗疲劳制造通用技术要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

November 19, 2020

Implementation date

June 1, 2021

Scope

GB/T 39332-2020 is the English-translated version of 高精度齿轮抗疲劳制造通用技术要求.

GB/T 39332-2020 is the Chinese standard "General requirements for the anti-fatigue manufacturing of precision gears".

Its scope clause reads: This standard specifies the general technical requirements for important links in the anti-fatigue manufacturing of high-precision gears, including design (including lubrication), materials and thermal Processing, machining, surface treatment, inspection and testing, etc. This standard applies to gears under the following conditions, and other metal gear products can also be used as a reference. ---Modulus.

1mm~40mm; ---Diameter range. 20mm~2000mm; ---Tooth accuracy. not less than level 6 [GB/T 10095 (all parts)].

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Document preview — GB/T 39332-2020

National Standard of the People's Republic of China

ICS: 21.200
Classification: J 17

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Design
4.1 Geometric design
4.2 Strength calculation
4.3 Accuracy determination
4.4 Lubrication Design
5 Materials and heat treatment
5.1 Raw materials
5.2 Forgings
5.3 Heat treatment
6 Machining
6.1 Grinding teeth
6.2 Grinding burns and grinding cracks
6.3 Inspection methods for grinding burns and grinding cracks
6.4 Basic requirements of gear grinding process
6.5 Avoidance of grinding cracks
7 Surface treatment
7.1 Shot Peening
7.2 Tooth surface smoothing
8 Testing and testing
8.1 Gear accuracy measurement
8.2 Gear device test
8.3 Gear flaw detection

1 Scope

This standard specifies the general technical requirements for important links in the anti-fatigue manufacturing of high-precision gears, including design (including lubrication), materials and thermal

Processing, machining, surface treatment, inspection and testing, etc.

This standard applies to gears under the following conditions, and other metal gear products can also be used as a reference.

---Modulus. 1mm~40mm;

---Diameter range. 20mm~2000mm;

---Tooth accuracy. not less than level 6 [GB/T 10095 (all parts)].

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For undated references, the latest version (including all amendments) applies to this document.

GB/T 699 High-quality carbon structural steel

GB/T 2821 Gear geometry element code

GB/T 3077 Alloy structural steel

GB/T 3141 ISO viscosity classification of industrial liquid lubricants

GB/T 3374 (all parts) Gear terms and definitions

GB/T 3480 Involute cylindrical gear load capacity calculation method

GB/T 3480.1 Calculation of load carrying capacity of spur gears and helical gears Part 1.Basic principles, overview and general influence coefficients

GB/T 3480.5 Calculation of load-bearing capacity of spur gears and helical gears-Part 5.Strength and quality of materials

GB/T 3480.6 Calculation of bearing capacity of spur and helical gears Part 6.Calculation of service life under variable load conditions

GB/T 3481 Gear teeth wear and damage terms

GB 5903 Industrial closed gear oil

GB/T 6394 Method for determination of average grain size of metals

GB/T 6402 Ultrasonic Testing Method for Steel Forgings

GB/T 6404 (all parts) Acceptance specification for gear units

GB /Z 6413 (all parts) Cylindrical gear, bevel gear and hypoid gear gluing load capacity calculation method

GB/T 7232 Terminology of metal heat treatment process

GB/T 7631.7 Classification of lubricants and related products (Class L) Part 7.Group C (Gears)

GB/T 8121 Material terminology for heat treatment process

GB/T 10062 (all parts) calculation method of bevel gear load capacity

GB/T 10063 Simplified calculation method for load carrying capacity of general mechanical involute cylindrical gears

GB/T 10087 Basic tooth profile of cylindrical worm

GB/T 10089 Accuracy of cylindrical worm and worm gear

GB/T 10095 (all parts) cylindrical gear precision system

GB/T 10096 rack precision

GB 11120 turbine oil […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 3374 · GB/T 6404 · GB/T 10062 · GB/T 10095 · GB/T 10096

Similar standards

GB/T 10224-2025|GB/T 10225-2025|GB/T 10227-2025|GB/T 11366-2025|GB/T 12370-2025|GB/T 12371-2025

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