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Test device for rapidly evaluating atmospheric wind stress corrosion and test method thereof

A stress corrosion and test device technology, applied in the direction of weather resistance/light resistance/corrosion resistance, measuring devices, instruments, etc., can solve the problems of low evaluation efficiency, complex structure, monitoring and evaluation, etc., to achieve a stable effect

Pending Publication Date: 2020-11-06
GUANGDONG OCEAN UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented testing apparatus has three steady points - one where there're no interference between neighboring conditions like temperature or moisture. It produces an even flow that overcomes any issues associated with ambient environments while maintaining stability during use. Additionally it allows researchers to measure changes caused by weather patterns, environmental impacts, and interactions among metals without affecting their properties. Overall this helps them better understanding how they work at all times and improves safety standards when designing structures made up of these components.

Problems solved by technology

This patented describes various methods for studying atmospherial corrosivity caused by external forces like rainwater impacts onto materials exposed during normal environments. However, existing techniques involve analyzing only one aspect - the interaction between ambient conditions and atmospherics with no consideration given how other aspects may contribute towards this issue. Additionally, there exist challenged issues associated with conventional testing equipment used for assessment purposes due to its complexity structure and limited evaluative efficacy.

Method used

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  • Test device for rapidly evaluating atmospheric wind stress corrosion and test method thereof
  • Test device for rapidly evaluating atmospheric wind stress corrosion and test method thereof
  • Test device for rapidly evaluating atmospheric wind stress corrosion and test method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0058] A test device for quickly evaluating atmospheric wind stress corrosion, comprising a test box 1, characterized in that the test box is provided with an atmosphere chamber assembly 2, and the atmosphere chamber assembly is respectively connected with a temperature and humidity control module 3, a wind A flow control module 4, one side of the atmosphere chamber assembly is provided with a sample holder 5;

[0059] The atmosphere chamber assembly includes a cavity body 21, openings are respectively provided on both sides of the cavity body, a connecting portion 22 is provided on the outer edge of one opening of the cavity body, and a connecting portion 22 is provided at the opening of the other side of the cavity body. There is a straight pipe portion 23;

[0060] The cavity is provided with a fixed ear 24 and a return cover 25, the return cover is arranged in the central area of ​​the cavity, and fixed ears are arranged symmetrically on the outside of the return cover, an...

Embodiment 2

[0080] A test device for quickly evaluating atmospheric wind stress corrosion, comprising a test box 1, characterized in that the test box is provided with an atmosphere chamber assembly 2, and the atmosphere chamber assembly is respectively connected with a temperature and humidity control module 3, a wind A flow control module 4, one side of the atmosphere chamber assembly is provided with a sample holder 5;

[0081] The atmosphere chamber assembly includes a cavity body 21, openings are respectively provided on both sides of the cavity body, a connecting portion 22 is provided on the outer edge of one opening of the cavity body, and a connecting portion 22 is provided at the opening of the other side of the cavity body. There is a straight pipe portion 23;

[0082] The cavity is provided with a fixed ear 24 and a return cover 25, the return cover is arranged in the central area of ​​the cavity, and fixed ears are arranged symmetrically on the outside of the return cover, an...

Embodiment 3

[0102] The present embodiment provides a kind of test method of the test device of rapid evaluation atmospheric wind stress corrosion described in embodiment 1 or embodiment 2, specifically comprises the following steps:

[0103] After assembling the components of the test device, open the air intake device and adjust the required wind flow rate; then adjust the heating power of the heating part through the temperature and humidity control system to heat up to the temperature required to maintain the wind flow;

[0104] After the flow rate and temperature of the air flow are stable, fix the sample to be evaluated on the sample holder, and adjust the angle between the sample to be evaluated and the air flow by turning the fixing knob of the sample holder to obtain the impact angle required by the air flow;

[0105] After the impact angle of the air flow and its flow velocity and temperature are stabilized, the evaluation of the erosion degree of the sample material to be tested ...

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Abstract

The invention provides a test device for rapidly evaluating atmospheric wind stress corrosion and a test method of the test device. The test device comprises a test box body, an atmosphere cavity assembly is arranged in the test box body, the atmosphere cavity assembly is respectively connected with a temperature and humidity control module and a wind flow control module, and one side of the atmosphere cavity assembly is provided with a sample bracket. The device is small in size and convenient to move and assemble, and the flow velocity of air flow can be adjusted at will; meanwhile, two windand air flow generation modes can be adopted, namely point-shaped wind and air flow and line-shaped wind and air flow, so that the problem that only a single point-shaped wind and air flow impact effect is generated is solved; in addition, the device is provided with a sample bracket with a rotatable angle, so that the problem of evaluating the wind stress erosion effect at different angles can be solved.

Description

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Claims

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Application Information

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Owner GUANGDONG OCEAN UNIVERSITY
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