bruce_qin@bishenprecision.com    +8618925702550
Cont

Have any Questions?

+8618925702550

May 20, 2025

Aluminum-based silicon carbide brake disc precision drilling solution

20250520102956

Detailed explanation of processing cases

Product parameters:

Material: aluminum-based silicon carbide composite material (SiC content ≥ 40%)

Key features: D4mm deep hole processing (depth-to-diameter ratio 11:1)

Workpiece size: Φ258×46mm brake disc

Industry processing pain points

Traditional processing dilemma:

Tool "death" phenomenon: the drill bit needs to be replaced after an average of 5 holes

Low processing efficiency: single hole takes up to 530 seconds (about 9 minutes)

Quality risks: 30% of workpieces are scrapped due to broken tool residues

Secondary processing: 100% require manual deburring

MID solutions technical solution

Innovative process combination:

Ultrasonic vibration processing center

Multi-layer diamond coated PCD drill

Adaptive cooling system

Measured data comparison:

202505201029121

202505201029341

 

Industry application expansion

This solution has been successfully applied to:

New energy racing car brake system

High-speed rail brake disc pre-research project

Aircraft emergency brake device

Send Inquiry