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Brake Disc
Fullyes Brand of high quality brake disc rotors & drums measure up to the quality standard of SAE J431-G3000, manufacture is operated under strict quality control system of ISO9002 &QS9000 & VDA6.1, 100% inspection for material and structure and dimension and dynamic balance and trace.
chemosynthesis：
C：3.0-3.4% SI：1.9-2.3% Mn: 0.6-0.9%
S：＜0.15% P＜0.15% CE：3.9-4.5%
Mechanical property:
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%
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