3721B
18 Months From Purchasing
18 Months From Purchasing
Brake Drums
Iron
Front
ISO/TS16949, ISO9001, DOT, ECE
Drum
Brake Drum
South America, North America, Eastern Europe, Mild East, Africa, Western Europe, Southern Europe
16.5X7
16.5
7.63
9.5
10
8.78
11.25
0.83
Prompt
Pujie
Neutral Packing
CE, SGS, ISO, TS16949
Qingdao, China
87083095
Product Description
1. Description of brake drum 3721B
2. Introduction :
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.
4.Test report :
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. Introduction :
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.
4.Test report :