1. Description of brake drum DEN203 Test Certification Report |
Test Report No. : PJ1201206 | Inspection Manufacturer : Qingdao Pujie Industry Co. Ltd |
Export Series | Brake Drum | Technical Requirement | Sampling Inspection | Test Result | Disqualification | Result |
n | Ac | Re |
A | Strength of extention Rm,Mpa | ≥220 | 1 | 0 | 1 | 234 | 0 | √ |
Hardness,HBW | 180~240 | 194 |
Metallographic Structure | Graphite Sgape | A Shape≥90% | 1 | 0 | 1 | √ | 0 | √ |
Grapgite Length | 3~5 Level | 5 Level |
Pearlite Quantity | ≥95% | ≥95% |
Varbide Quantity | 1~2 Level | 1 Level |
Phosphide Eutectic | 1~2 Level | 1 Level |
Chemical Component Analysis,% | C | 3.3~3.7 | 1 | 0 | 1 | 3.5 | 0 | √ |
SI | 1.4~2.0 | 1.6 |
Mn | 0.5~0.9 | 0.8 |
P | ≤0.12 | 0.08 |
S | ≤0.10 | 0.07 |
B | Surface Quality | Casting Compent | 1. Washed by shot blasting machine 2. No residual oxide , no residual sand, has no butt, casting fin or air buddle | 1 | 1 | 2 | √ | 0 | √ |
Brake Drum | No cold shut, no crack, no cinder pig, no pore and so on | √ |
Surface of brake drum | No grease dirt | √ |
Form and location tolerance | Surface of friction cylinder radial full indicator movement,MM | ≤0.20 | 0.18 |
Surface Roughness Ra,μm | Surface of friction cylinder touch brake lining | ≤3.2 | <3.2 |
Position cylinder surface,set wheel hub | ≤3.2 | <3.2 |
Innner and out of drum disc connect place | ≤6.3 | <3.2 |
2. Application: VEHICLE APPLICATION |
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VEHICLE | ATTRIBUTES | YEAR | WHEEL |
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ALEXANDER DENNIS ALX200 [96-01] - 9.5-10.8m (Dennis Chassis) | | 01/1996 - 12/2001 | Front |
ALEXANDER DENNIS Dart [89-07] - MK I | | 01/1989 - Present | Front |
ALEXANDER DENNIS Dart [89-07] - MK II, MK III | | 01/1992 - 12/2007 | Front |
ALEXANDER DENNIS Dart [89-07] - SLF | | 01/1996 - 12/2007 | Front |
BEULAS Low Floor [94-96] - Dennis Chassis | | 01/1994 - 12/1996 | Front |
CROSS REFERENCE |
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C3132, XF435688, XF4356, 825910R, 6528415, DEN203, 103560, DE1013, 80131 |
3. Company Information :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.