15589443 15589448 Brake Disc and Hub Assembly

1.  Description of brake disc : AIMCO 5573

 

Cast iron

CHEMICAL COMPOSITION(mass%)

C

SI

Mn

Ni

Cr

Mo

Cu

S

P

Sn

Ti

V

% MIN

3.65

1.6

0.4

/

0.15

/

0.3

/

/

/

/

/

% MAX

3.8

2.1

0.8

0.1

0.35

0.25

0.6

0.15

0.1

0.15

0.05

0.05

MICROSTRUCTURE

MATRIX

Type of matrix

Fine Lamellar

Permissible limit

5% Max, well distributed

Ledebutite

Not permissible

GRAPHITE (To UNI EN ISO 945)

Shape

∣

Distribution

A: 70% MIN

D·E:<4% Disporsed

B: Resto/Remainder

Size

3- 4 -5 : 70% MIN

2: Traces

6:≤15%

Cementite and free carbides

Traces up pt 1% MAX permissible

MECHANICAL PROPERTIES OF CASTING

HARDNESS (HBW)

On machined braking surfaces

170~210

On braking surfaces as-cast (0.5 mm below surface)

230MAX

TENSILE STRENGTH(Rm) (N/m²)

On braking surface

170 MIN

On mounting flange

WEDGE INDENTATION STRENGTH (Rmk)(N/m²)

On braking surface

125 MIN

Young's MODULUS (E) (N/m²)

/

95

PHYSICAL PROPERITIES  (Indicative values)

Density  (volumic mass)

7.1 kg/dm³

Coefficient of thermal expansion at 20 degree

9.10 1/K

Thermal conductivity at 100 degree

50 W/Mk

2. About us :

Qingdao Pujie Industry Co., Ltd. is a worldwide leader, specializing in disc brake pads and shoes,brake discs and drums for all makes and models of passenger and commercial vehicles. PUJIE continuously strives for high level of customer satisfaction, by maintaining high quality raw material, advance production technology and fast delivery.
   PUJIE products are manufactured under ISO/TS 16949 & ISO 9001 certifications to ensure the highest level of quality.

3. Our Strength  :

1.  Wide range of brake parts :

We can supply you a geart variety of brake parts , such brake shoes, brake rotors , brake discs and so forth . You name the O.E. No. , we can give you what you need for sure .

2. Better price :

This is our customers cares most . And I believe you care the question ,too . What I can assure you is that we can save you 10% of your production line , both domestically or any other circumstance .

3. Top service : 

We can cope with all the circumstances that we encounter and can fix the problem immediately . Our team are all have expertise knowledge . With that , I think there is nothing to worry about .