High-Pressure Friction and Wear Tester
Category：Abrasion Tester
Introduction
High-Pressure Friction and Wear Tester is a temperature-controlled tribological testing system designed to evaluate friction and wear behavior of gases, lubricants, and materials under high-pressure conditions. The tester provides a rigid, sealed pressure chamber and a wide load range, enabling controlled ball-on-disk and pin-on-disk tests that simulate real high-pressure tribological environments. It is suitable for studying friction mechanisms, wear characteristics, and material interactions where pressure and gas environment play a critical role.
Application
High-Pressure Tribological Evaluation
Friction and wear testing of materials under controlled high-pressure gas or lubricant environments.
Valve and Seal Material Research
Assessment of friction and wear behavior of valves, seals, gaskets, liners, and sealing rings under pressure.
Bearing and Compressor Components
Evaluation of bearings, compressor parts, and turbine-related components subjected to high load and pressure.
Lubricant and Coating Performance
Tribological testing of lubricants, high-pressure coatings, and surface-treated materials.
Ball-on-Disk and Pin-on-Disk Tests
Controlled high-pressure friction tests using ball–disk and pin–disk configurations to simulate practical operating conditions.
Standards
(GB/T 12583) Technical Conditions for Rubber and Plastic Testing Machines — Applicable to High-Pressure Rotational Friction and Wear Testers
(GB 3142) Determination of Load-Carrying Capacity of Lubricants (Four-Ball Method) — Applicable to Lubrication Performance Testing Using High-Pressure Friction and Wear Testers
Parameters
| Parameter | Specification |
|---|---|
| Maximum Pressure | Up to 200 PSI (1.37 MPa) |
| Load Control | Real-time load control |
| Measurement | Friction and wear measurement |
| Pressure Sensor | Capacitive high-pressure sensor |
| Temperature Range | −35 °C to 100 °C |
| Load Range | 5 N to 2000 N |
Features
Rigid high-pressure chamber structure for safe and stable testing
Capacitive force and pressure sensing for real-time monitoring
Programmable pressure control under high-pressure conditions
Online measurement of friction force, wear depth, and temperature
Wide load range suitable for diverse high-pressure tribological applications
High operational reliability and test repeatability
Accessories
(1) High-pressure test chamber
(2) Ball-on-disk test fixture
(3) Pin-on-disk test fixture
(4) Capacitive high-pressure sensor
(5) Temperature control module
Maintenance Information
Regular inspection of the high-pressure chamber seals is recommended to ensure pressure integrity.
The capacitive pressure and force sensors should be checked periodically to maintain measurement accuracy.
After testing corrosive gases or lubricants, the chamber and fixtures should be cleaned to prevent residue accumulation.
Routine verification of temperature and load control systems helps ensure long-term reliability and repeatability.
FAQ
1. What types of tests can be performed using the High-Pressure Friction and Wear Tester?
The tester is designed to perform tribological tests under high-pressure conditions, including ball-on-disk and pin-on-disk configurations. It supports friction and wear measurements of gases, lubricants, and solid materials in a sealed, pressure-controlled environment. This makes it suitable for evaluating valves, seals, bearings, compressors, coatings, and other components whose tribological behavior is influenced by pressure and gas environment.
2. Why is pressure control important in high-pressure tribological testing?
In high-pressure applications, friction and wear behavior are strongly affected by the surrounding gas environment and pressure level. Chemical reactions, dissolution rates, and surface interactions at the contact interface can change significantly under pressure. The tester provides programmable, real-time pressure control using a capacitive pressure sensor, allowing these effects to be studied under controlled and repeatable conditions that closely simulate real operating environments.
3. What load and temperature ranges are supported by the tester?
The High-Pressure Friction and Wear Tester supports a wide load range from 5 N to 2000 N, enabling simulation of various high-pressure contact conditions. The temperature control system covers a range from −35 °C to 100 °C, allowing evaluation of tribological behavior across different thermal environments while maintaining pressure stability.
4. How does the system ensure reliable and repeatable test results?
The tester uses a rigid chamber structure, real-time load control, and capacitive sensors to measure pressure, friction force, wear depth, and temperature during testing. These design features, combined with controlled test environments, provide high reliability and repeatability, making the system suitable for both research studies and comparative material evaluation.
