Brake Discs and Brake Drums(PC&CV)
Disc Brake Rotors and Brake Drums - copy
Disc Brake Rotors and Brake Drums
Cartek Brand of high quality brake disc rotors & drums measure up to the quality standard of SAE J431-G3000 and GG20, manufacture is operated under strict quality control system of IATF16949. 100% inspection for material and structure and dimension and dynamic balance and trace.
Tensile strength: §b≥201Mpa.
Hardness: HB187 – 241
Statement of graphite:
90% of the graphite is Lamella, the remainder are no more than 10%.
The lamella graphite mostly is type “A”
Length of graphite:According to ASTM A247 4grade – 5grade
Pearlite: More than 90%