
Excellent damping effects suspension piston with various size and design
Specifications:
Physical performance for shock piston | tensile strength | More than 18MPa |
elongation @ break | More than 160% | |
shore hardness (bands) | 57 - 61 | |
density | 2.06 – 2.19 g/cm3 | |
wear | Less than 50mg | |
friction coefficient | Less than 0.2 | |
hardness (sinter piston) | HRB60-80 | |
Technical requirements for sinter piston | Raw material F50 - U3 - 66 or FC - 0208 | |
Steam treatment | ||
OD tested by digital air gauge |
Description:
Xia Yi company product suspension pistons, shock absorber pistons and other sintered parts of shock absorbers. The products include guider, piston, valve seat and other powder metallurgy parts.
Material:
Multi-level powdered metal components on iron
Stainless powder and copper powder base.
Filled PTFE disc
Size: 32# piston
Process of the piston banding
1. POWDER BLENDING
2. PTFE SYLINDER COMPRESSION
3. SINTERING
4. PTFE DISC PRODUCTION
5. PREPRESSING
6. HEAT PRESSING
7. MOLDING
8. DEBURRING
9. INSPECTION
10. PACKAGE
There are plenty of testing machines in our company.
Tensile testing machine which can test tensile strength & elongation @ break according to GB/T 1040.2/1B-2012
abrasion testing machine which can test friction coefficient & abrasion loss according to GB/T3960-1983(1989)
Density balance can test material density to assure the material quality and homogeneous distribution
Shore hardness (D) meter
Projecting machine
We also develop the testing machines by our team workers. For example: blow-off testing machine, fatigue testing machine and friction testing machine.
Test items:
Main OD / Lip OD / Lip length
Imprint depth of the PTFE composite material in the grooves
Resistance against wear and blow-off of the PTFE part at high velocities
Applications:
Car or motorbike shock absorbers
Competitive Advantage:
XIAYI is a professional company which produces different size and design for shock absorber pistons.
XIAYI has a complete set of testing equipment which can control the quality for the material.
Picture show:
Ningbo XiaYi Electromechanical Technology Co.,Ltd.
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.
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