Product Details
Glass fiber and MoS2 filled PTFE banded shock pistons with low
friction
Specifications:
Physical performance for shock piston | tensile strength | More than 15MPa |
elongation @ break | More than 200% |
shore hardness | 57 - 61 |
density | 2.15 – 2.19 g/cm3 |
wear | Less than 50mg |
friction coefficient | Less than 0.3 |
highest working temperature | 260℃ |
Description:
glass fiber and Molybdenum disulphide filled PTFE banded shock
pistons with low friction and low creep
physical properties:
percent Molybdenum disulphide: 7%
percent glass fiber: 5%
PTFE melting point: 327℃
Boiling point: 400℃
Decomposition TEMP: 620℃
Tensile elongation: 125%
Hardness: 59D
Material of sinter piston: Fe-C-Cu powder
Percent of C: 0.5%~0.8%
Percent of Cu: 2%~4%
Others: less than 1.5%
Percent of Fe: balance
Shock absorber pistons are produced by our automatic banding
machine which is designed and
produced by XIAYI company.
Process flow chart for banding pistons
1. POWDER BLENDING
2. PTFE CYLINDER COMPRESSION
3. SINTERING
4. PTFE DISC PRODUCTION
5. PRO-COMPRESSION
6. HEAT COMPRESSION
7. MOLDING
8. DEBURRING
9. INSPECTION
10. PACKAGE
We can produce different kinds of sinter metal parts, PTFE guide
rings, banded pistons and other PTFE
products.
Welcome to visit our company to check production and inspection
abilities.
We have a complete test equipment and can do property testing in
our company.
Durability testing:
Stroke: 50mm
Speed: 1m/s
Side load: 30kgf
Duration 3 million cycles
Temperature: 80℃+/-10℃
No band peel off or breakage after test
Applications:
Car or motorbike shock absorbers
Competitive Advantage:
Strong R&D team
Responsible staffs
Clean workshop
We will bring you pistons with good quality and competitive price.
Picture show:
Company Profile
XIAYI, founded in 2006, was set up in a beautiful city Ningbo,
which is closed to Ningbo seaport and airport. XIAYI is a
specialized factory that is engaged in producing auto spare parts,
designing and manufacturing electromechanical & machinery parts
and related automatic equipment. XIAYI has a strong R&D team
with full of creative spirit. XIAYI develop new products and new
equipment every year and was awarded two patents of utility model
and invention patents.
The products include shock absorber piston, rod guider, base valve,
oil seal, piston rod, bracket, spring seat, valves, guide pipe,
bearing bush, copper bush, guide ring, PTFE ring and gasket, in
addition XIAYI design and manufacture automatic machine such as
banding machine and groove cutting machine.
As a manufacturer, XIAYI insists on pursuing better quality on and
on. We control the quality from raw material to assure the
consistency from one batch. We have carried out an integrated
production system which is based on quality focus. We refer to the
rigorous four aspects ( material importing control→ production line
control→ QC department control→ logistic department control ) and
quality control system to make sure all the products are intact
before delivery.
As a seller, our products are exported to the whole world and sold
nationally for more than 8 years. About 30% parts are exported to
USA, Germany, France, Canada, Brazil, India, Malaysia etc., have
set up good relationship with the customers from home and abroad.
We have an intelligent marketing team who are exploring new
markets, developing potential customers, solving problems and
serving customers with orders well. We firmly believe that we are a
competitive and friendly cooperator and our goal is for mutual
benefit and long-term cooperation. XIAYI persons will always
welcome customers from all over the world to visit and negotiate.