Customer customized production, such as brake disc refitting disc processing, sample and drawings customized, spraying color, drilling, milling groove, marking, milling teeth and other precision mechanical characteristics processing.welcome send the sample or drawing to develop new modified brake rotors future.
the size and catalogue for these modified brake rotors as below:
1.Chemical specification
Item
standards
Brake drum
C
3.1--3.4
3.25
Si
1.9--2.3
1.9
Mn
0.6--0.9
0.8
P
0.15 MAX
0.08
S
0.12MAX
0.09
2.Physical propertities
Item
standards
Brake drum
Tensile strength
245 N/m㎡ MIN
264
Hardness HB
187--241 HB
231
microstructure
A 85% MIN+B5%MAX
A 90% MIN
+B 3%MAX
Dynamic balance Disc
260 g-cm MAX
Dynamic balance Drum
1300 g-cm MAX
500
3.Apperance
The drum and disc's surface checked and free of chills,shrink,porosity,slag,inclusions,cracks,cold pour ,burrs and any other imperfections .
