Carburizing and Quenching of Gears: Process Fundamentals and Shop-Floor Practice
Gear carburizing and quenching explained: high-carbon martensitic case HRC 58-63, tough low-carbon core HRC 30-42, case depth and cooling …
4 min read
Technical Library
PinyiGear technical library — in-depth articles on gear design, gear hobbing, gear grinding, heat treatment (carburizing, nitriding)
82 articles
Carburizing and Quenching of Gears: Quality Control and Process Variables
Carburizing and quenching for heavy-duty gears: case depth, surface hardness, carbon potential within ±0.05%C, and quenching at Ac3 + …
3 min read
Choosing Between Helical and Spur Gearing: A Guide to Quieter Operation and Tight-Tolerance Production
Helical gears vs spur gears: helix angles of 15 to 30 degrees, gradual meshing, load capacity, noise, plus manufacturing and selection …
5 min read
Choosing Gear Steel and Optimizing Heat Treatment — An Engineering Handbook
Covers 20CrMnTi case-carburizing and 40Cr quench-and-temper steels, with hardness, case depth, and material-process pairing for gear life.
4 min read
Choosing Gear Steels and Keeping Heat-Treatment Distortion Under Control
Covers gear steel selection logic for 20CrMnTi, 42CrMo and 20CrMo, plus carburizing hardness, core toughness and heat treatment distortion …
4 min read
Comparing Global Gear Accuracy Systems: DIN, ISO, AGMA and GB Explained
Compare DIN, ISO, AGMA and GB gear precision grades with cross-reference tables, including DIN 4-5 to AGMA 15 and DIN 8 to AGMA 8 …
7 min read
Cross-Referencing DIN and AGMA Gear Accuracy Classes: Tables, Selection Logic and Process Routing
Compare DIN, ISO, AGMA and GB gear precision systems with grade tables, speed-cost relationships and process guidance for transmission …
6 min read
Deep Case Carburizing of Gears: Parameters, Distortion Control and Inspection
Deep case carburizing for gears covers CHD above 2 mm, 920-950°C carburizing, 1.0-1.2%C carbon potential, and deformation control.
5 min read
Effective Case Depth Control in Gear Carburizing and Quenching
Learn how gear carburizing and quenching control effective case depth for 20CrMnTi steel, targeting DS of 0.8-1.5mm and surface hardness of …
4 min read
Gear Carburizing & Quenching: Parameters and Defect Prevention
Learn gear carburizing and quenching principles, parameter control, and defect prevention, covering 920-950°C carburizing and 58-62 HRC …
18 min read
Gear Design Basics: Choosing Types and Modules
A beginner's guide to gear design covering classification (spur/helical/bevel/worm/planetary), module selection principles.
7 min read
Gear Fatigue Performance and Distortion Management: Shot Peening, 20CrMnTi, 40Cr, and DIN Grade Selection
Shot peening raises carburized 20CrMnTi gear fatigue life 5x and 40Cr 6x, with Almen intensity 0.35~0.60 A mm and coverage of at least 100%.
4 min read
Links
Product Center
- Bevel Gears — Straight and Spiral for Right-Angle Drives
- CNC Machined Parts and Precision Components
- Custom Gears Machined to Your Drawing
- Gear Racks Machined to Customer Drawing
- Magnetic Drives and Magnetic Couplings
- Precision Shafts, Splines and Gear Shafts
- Sprockets and Roller Chains Machined to Drawing
- Spur and Helical Gears Machined to Customer Drawing
- Worm Gears and Worms for High-Ratio Drives
Get in touch
- Dongguan Pinyi Electromechanical Technology Co., Ltd
- Room 102, No.24 Houhu Road (Humen Section), Humen Town, Dongguan, Guangdong, China
- sales@dgpinyi.com
- +86 18002857601