Case Studies
Rail Transit Field - Machining of Titanium Alloy Brake Piston Rods for High-Speed Trains
Rail Transit Field - Machining of Titanium Alloy Brake Piston Rods for High-Speed Trains

Wear Resistance and Fatigue Life Constraints


Demand Pain Points: A rail transit firm needed Ti-6Al-4V brake piston rods (≥HRC 45 hardness, ≥10⁷ fatigue cycles) for Fuxing trains; traditional machining failed to meet safety standards due to low hardness and short fatigue life.

Solution: Precision grinding + deep rolling + plasma nitriding met TB/T 3001-2015 specs, cutting brake system maintenance by 35%.


Wear Resistance and Fatigue Life Constraints


Demand Pain Points: A rail transit firm needed Ti-6Al-4V brake piston rods (≥HRC 45 hardness, ≥10⁷ fatigue cycles) for Fuxing trains; traditional machining failed to meet safety standards due to low hardness and short fatigue life.

Solution: Precision grinding + deep rolling + plasma nitriding met TB/T 3001-2015 specs, cutting brake system maintenance by 35%.


New Energy Energy Storage Field - Machining of Aluminum Alloy Current Collectors for Lithium-Ion Battery Packs
New Energy Energy Storage Field - Machining of Aluminum Alloy Current Collectors for Lithium-Ion Battery Packs

Conductivity and Structural Strength Requirements


Demand Pain Points: A new energy storage enterprise needed 1060 aluminum current collectors (≥60% IACS conductivity, ±0.02mm hole tolerance, burr-free edges) for 1MWh battery packs, facing current imbalance and short-circuit risks.

Solution: Precision blanking + multi-station drilling + anti-corrosion coating delivered 62% IACS conductivity, passed 500h corrosion test, ensuring 98.2% charge-discharge efficiency.

Conductivity and Structural Strength Requirements


Demand Pain Points: A new energy storage enterprise needed 1060 aluminum current collectors (≥60% IACS conductivity, ±0.02mm hole tolerance, burr-free edges) for 1MWh battery packs, facing current imbalance and short-circuit risks.

Solution: Precision blanking + multi-station drilling + anti-corrosion coating delivered 62% IACS conductivity, passed 500h corrosion test, ensuring 98.2% charge-discharge efficiency.


Industrial Robot Field - Machining of High-Strength Steel Reducer Gears for Collaborative Robots
Industrial Robot Field - Machining of High-Strength Steel Reducer Gears for Collaborative Robots

Wear Resistance and Motion Precision Balance


Demand Pain Points: A top robotics firm needed 20CrMnTi reducer gears (0.5 modulus, ≤0.008mm tooth profile tolerance, 20,000h life) for cobots, with prior 12% failure rate causing motion jitter.

Solution: Precision hobbing + controlled carburizing quenching + finishing cut noise to 48dB, extended life to 25,000h for electronics assembly applications.


Wear Resistance and Motion Precision Balance


Demand Pain Points: A top robotics firm needed 20CrMnTi reducer gears (0.5 modulus, ≤0.008mm tooth profile tolerance, 20,000h life) for cobots, with prior 12% failure rate causing motion jitter.

Solution: Precision hobbing + controlled carburizing quenching + finishing cut noise to 48dB, extended life to 25,000h for electronics assembly applications.