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Powder Metallurgy Sintered Bronze Oil Bushing For Construction Machine

Specifications:

Product Name: Pouder Metallurgy Sintered Joint Bush /Sleeve

Chemical Composition
1. Cu: 16~20, C:0.6~1.0 ,Fe: Bal , other <2;

2. Cu : 13-18, C:0.6~1.0, Cr:0.3~0.8, Mo:0.3~0.8, V:<0.6, W:0.2`0.6,other <2

Characteristics
1. Extend service life
2. Extend lubricating interval
3. Martensite structure:Superior wear resistance
4. Copper rich phase:Superior self-lubrication and seizure resistance
5. Porosity:Superior self-lubrication via oil impregnation
6. Hard particle: Superior wear resistance under Sediment enviornment

Manufacture & Test Ability
1. Auto Press: 50T, 100T, 140T
2. Hydraulic Press: 100T, 315T, 600T, 800T
3. Six sinter furnaces, including one harden Sinter Furnace
4. Heat treatment: Carbonitriding quenching and high frequency quenching in-house
5. Pedrail ultrasonic cleaner line and auto deburring
6. In-house tooling making: EDM, wire cutting machine
7. Strength in machining: Machine center, CNC milling, CNE lathe, Two end lapper etc.
8. Carbon selfur determinator
9. Metallurgic microscope
10. Hydraulic universal material tester
11. Hardness testers
12. Pneumatic measuring instrument
13. Measuring projector
14. Testing instrument
15. Electrical profilometer

QMS

ISO9001:2008, ISO/TS16949:2009,

ISO14000:2004, OHSAS18001:1999

Processing
Mixing powder--Forming--Sintering--Sizing--Machining--Oil impregnant--Checking--Packing--Shipping

Applications
Hydualic cylinders for all kinds of construction machines,like excavators,bulldozers,loaders,injection molding machine, forging machine and water conservancy machine etc.

Advantage
1. Many years in the powder metallurgy industry

2. Close cooperate with Hefei university of technology, great strength in R&D

Quality control

1. Quality control:The defective products rate is 0.1%. Imported material 100%.

2. Reasonable price, Precision made, Experienced & Responsible QC

3. Each part would be given 100% test and tryout before shipment.

4. Adequate supply capacity. Punctual delivery time.

5. Best after sales service is provided.

We are specializing in powder metallurgy, oil bearings, structural parts, gears (sprockets) and different

parts used in automobile and motorcycle. Our products spread out all over the country and we supply

components to Korea, America and Japan. Our products are well known at home and abroad with a good

reputation.

Test Ability:

1. Carbon sulfur determinator

2. Metallurgic microscope

3. Hydraulic universal material tester

4. Pneumatic measuring instrument

5. Measuring projector

6. Gear testing instrument

Manufacturability:

1. Auto Mechanical Press: 50T, 100T, 140T

2. Sinter furnaces, including one harden Sinter Furnace

3. Heat treatment: Carbonitriding quenching and high frequency quenching

4. Ultrasonic clearing and auto de-burring

5. In-house tooling making: EDM, wire cutting machine

Applications:

1. Automotive Part

2. Motorcycle Part

3. Pump Parts

4. Locomotive Parts

5. Machinery Parts

6. Tool Parts

Competitive Advantage:

High quality guarantee:

(1) Electronic balance ensure density

(2) Test equipments to ensure crushing strength

(3) QC an PQC to ensure close tolerance and accurate dimension

Design ability: 

Develop different models of gear, bearing, bushing, structural parts etc. can produce according to 

drawings or samples.

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