Ningbo WeiWo Electromechanical Tech Co.,Ltd.
Ningbo Weiwo Electromechanical Tech Co.,Ltd
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6.2 - 6.8 G / cm3 shock rod guide sintered metal parts with HRB 75 - 105
Inspection equipment:
Tensile tester, Hardness tester, Metal Micro-structure, Coordinate measure, optical Spectrometer, impact tester, rough tester and so on
Heat Treatment:
Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding ......
Surface Treatment:
Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating......
Specifications:
| Product name | Powder metallurgy, sinter metal parts |
| Material | steel & iron, Iron base, brass base steel |
| Certifications | ISO9001:2008 |
| Technology | Powder metallurgy |
| Surface treatment | Zinc plating, oil impregrant, rust preventive |
| Production Ability | 10000 ton per year |
| Export Area | Europe/North America/Japan/Mid east/Africa |
| Experience Equipments | Durability test, Hardness testing, Roughness testing |
Description:
We produce different kinds of powder metal parts.
They can be used in different area such in automobile, motorcycle and different industries.
Feature:
1. Density from 6.3-6.7 g/cm3
2. Hardness: HRB60-100
3. Steam treatment: 2H high temp steam holding time, thickness of Fe3O4:0.004-0.005mm
4. Full line products for shock absorber, including powder metallurgy piston, rod guide, foot valve, PTFE band piston and so on.
Sintered Parts
1. Powder Metallurgy, oil impregnated
2. Iron, copper, iron cooper, bronze
Sintered Parts
1. Professional Fe/Cu based powder metallurgy parts manufacturer
2. Process flow: Mixing--Compacting--Sintering--Re-sizing--ultra sonic cleaning--vacuum oiling--Packing
3. High precision, low noise, wear resistance, energy saving, environment protection, high efficiency and low cost.
4. High quality guarantee: electronic balance to ensure density, test equipments to ensure crushing strength, QC and PQC to ensure close tolerance and accurate dimension.
5. Design ability: Developed different models of gear, bearing, bushing, structural parts etc. can produce according to drawings or samples.
6. Material: bronze, iron, copper alloy etc. different material are suitable for heave, moderate, light duty and speed.
7. Quick delivery: we run in 12 hours*2 shifts, monthly output more then 4 million nos.
8.The products are widely used in household electrical appliance, automobile, motorcycle, electrical tools, office machinery, textile machinery, food machinery, lock etc. e.g. washing machine, fan, stirring mill, sterilizer, electric hair dryer, coffee machine, soya-bean milk machine, DC- motor, mini motor, hand drier, percussion drilling, drag saw, pruner, grass cutter, snow remover, etc.
What are the advantages of such parts?
1. Very high and uniform purity can be easily achieved
2. The simple fabrication process retains purity
3. Grain size is easily controlled
4. No deformation is needed to produce directional elongation of grains
5. Void density can be controlled
6. Objects can be created in any shape
7. Shapes can be produced that not be made by any other process
Applications:
Automobile, Motorcycle, Brake system parts, Transmission parts, Automobile intake system R&D
Competitive Advantage:
Advanced production equipment
A whole set of testing equipment
Strict quality control process
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