Brake system, brake disk

Specifications brake disk

1)Manufacture

2)Fast delivery

3)HT250/GG20/G3000

Brake disk   Features: Manufactured to meet QS and ISO quality system standards Utilizes an electrocoating finish that provides long lasting corrosion protection Double disc grinding ensures parallelism, eliminates run out, and provides near perfect disc thickness The double disc grinding also leaves a non-directional finish on the friction surface area for more effective pad-disc break in while providing quieter and smoother stops Center-split core casting offers proper heat transfer and thermal efficiency for superior braking and safety 100 percent fully machined hat delivers better disc balance Mill-corrected to a tolerance of less than 2 oz. per inch   Quality Standard---GG20  Material Requirements: 1. Must meet Grade GG20 for gray iron castings. 2. Chemical Composition (Percent)    * Total Carbon:     3.0 - 3.50%    * Silicon:             1.90 - 2.30%    * Manganese:       0.60 - 0.90%    * Phosphorus:      0.12% Max.    * Sulfur:               0.10% Max. 3. Microstructure:      3.1 Graphite Structure-          Predominantly type A, size 3-5.     3.2 Matrix         Pearlitic with max. 15 ferrite         Free from chill 4. Physical Properties:      4.1 Tensile Strength-     Min. 200 N/mm      4.2 Brinell Hardness-     190 - 230            ( 10 mm ball, 3,000 kg load)  

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Product Categories : Brake Disc And Drum For Ford