Ningbo XiaYi Electromechanical Technology Co.,Ltd.
OEM XIAYI Parts! Good quality! Good service!
Add to Cart
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:
