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A full-sea depth simulated friction and wear test bench and test system

A technology of friction and wear test and test piece, which is applied in the direction of testing wear resistance, instruments, measuring devices, etc., can solve the problems of lack of materials, achieve the effect of accurate working area, simple electrode sealing, and reduce the number of sealing

Active Publication Date: 2019-04-12
HUAZHONG UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the existing tribological theory has not yet been extended to the deep sea, and people lack a systematic understanding of the friction, wear and corrosion characteristics of materials, especially new polymer and ceramic materials, and the mechanism of surface failure in deep seawater environments

Method used

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  • A full-sea depth simulated friction and wear test bench and test system
  • A full-sea depth simulated friction and wear test bench and test system

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Embodiment Construction

[0027] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.

[0028] Such as figure 1 , 2 As shown, the friction and wear test system in the embodiment includes a power source, an acquisition control unit and a friction and wear test bench. The full sea depth simulated friction and wear test bench includes: hydrophone 9, high pressure temperature sensor 10, working electrode 11, reference electrode 12, counter electrode 13, autoclave 14, upper test piece...

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Abstract

The invention discloses a full-sea deep simulation friction wear test table and test system. Sea water is used as a working medium, a high pressure water pump is used to compress the medium, deep sea environment is simulated in a pressure kettle, and marine tribological test is carried out. The system mainly includes a power source, an acquisition control unit and the friction wear test table. The power source is composed of a loading cylinder power source and a pressure kettle power source which are used for driving an annular loading cylinder to provide and a compressed medium for a test piece in order to simulate the deep sea environment; the acquisition control unit is used for setting the running time, the rotating speed, the loading force and other parameters of the friction wear test and the test force, the friction torque, the temperature and the noise data of a material; and the friction test table is used for carrying out friction wear test and dynamic corrosion test in different sea depth environments. The maximum simulated sea depth is 12000 m, the normal loading force is 3000 N, and the test table and the system can simultaneously carry out friction wear and dynamic corrosion test, realize temperature acquisition and noise acquisition, and have the advantages of wide simulation range, complete functions and reliable performances.

Description

technical field [0001] The invention belongs to the field of friction and wear test system design, and relates to a friction and wear test system for simulating an extreme marine environment by using a pressure kettle to conduct a friction pair test, and more specifically, relates to a full-sea depth simulated friction and wear test bench and a test system. Background technique [0002] The ocean, which covers more than 70% of the earth's surface, contains abundant resources. The development of marine resources is an emerging field of strategic significance and has great potential for development. Therefore, various maritime countries are vying to explore and develop the ocean. [0003] The ocean is the frontier field of high-tech development, and the development of the ocean is highly dependent on engineering technology. In 2011, the "National "Twelfth Five-Year" Science and Technology Development Plan" listed high-end marine engineering equipment as a strategic emerging i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N3/56G01N17/00
CPCG01N3/56G01N17/00G01N2203/0048G01N2203/0232G01N2203/024
Inventor 吴德发刘勇刘银水李超王杰李辉苗娜牛国贤
Owner HUAZHONG UNIV OF SCI & TECH
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