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Case Hardening Steel
Introduction
Our Products: 18CrNiMo4-7 1.6587 and other similar grades.
Case-hardening steels are especially advantageous in automotive engineering, where they are used extensively in engines and gearboxes. Typical applications include piston pins, speed change gears, drive shafts, countershafts, synchronizer bodies, ring gears, differential bevel gears, bevel pinions, and differential side gears.
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Applications
Case-hardening steel is widely used in various applications where high surface hardness, wear resistance, and core toughness are essential. Here are some key applications:
1. Automotive Industry:
- Gearbox Components: Speed change gears, drive shafts, countershafts, and synchronizer bodies benefit from the high wear resistance and fatigue strength of case-hardened steel.
- Engine Components: Piston pins, camshafts, and crankshafts require the durability provided by case hardening to withstand the high stresses and wear they encounter.
- Differential Gears: Ring gears, differential bevel gears, bevel pinions, and differential side gears need the toughness and surface hardness that case-hardened steel offers.
2. Aerospace Industry:
- Landing Gear Parts: These components require a combination of surface hardness for wear resistance and core toughness to absorb impact forces.
- Transmission Systems: Helicopter and aircraft transmissions use case-hardened steel to ensure reliability and longevity under high loads and stresses.
3. Industrial Machinery:
- Bearings and Bushings: These components benefit from the wear resistance and fatigue strength provided by case-hardening steel.
- Gear Systems: Industrial gearboxes and drives often use case-hardened steel gears for their durability and resistance to surface wear.
- Camshafts and Crankshafts: Used in heavy machinery and engines, these components require the toughness and wear resistance of case-hardened steel.
4. Construction Equipment:
- Hydraulic Cylinders and Pistons: These components need to withstand high pressures and wear, making case-hardened steel ideal.
- Track Pins and Bushings: Used in heavy machinery like bulldozers and excavators, these parts benefit from the durability and wear resistance of case-hardened steel.
5. Tooling and Dies:
- Punches and Dies: In metal forming and stamping operations, these tools require high surface hardness to maintain their cutting edges and resist wear.
- Mandrels and Rollers: Used in metalworking, these components need to endure high stresses and repeated use, making case-hardened steel a suitable choice.
6. Agricultural Equipment:
- Plowshares and Tillage Tools: These components benefit from the wear resistance and toughness of case-hardened steel to withstand the harsh conditions of soil contact.
- Drive and Power Transmission Parts: Components like gears and shafts in agricultural machinery require the durability and fatigue resistance provided by case-hardened steel.
7. Oil and Gas Industry:
- Drill Bits and Drill Collars: These components encounter extreme conditions and require the wear resistance and toughness that case-hardened steel provides.
- Valve Components and Pump Shafts: Used in high-pressure environments, these parts benefit from the enhanced surface hardness and core strength.
Case-hardening steel’s unique combination of high surface hardness and core toughness makes it an indispensable material in many industries, ensuring components can withstand demanding operational conditions and have a long service life.