CN105973788A - Corrosion resistance rate determination method for atmospheric corrosion coupon - Google Patents
Corrosion resistance rate determination method for atmospheric corrosion coupon Download PDFInfo
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- CN105973788A CN105973788A CN201610265304.XA CN201610265304A CN105973788A CN 105973788 A CN105973788 A CN 105973788A CN 201610265304 A CN201610265304 A CN 201610265304A CN 105973788 A CN105973788 A CN 105973788A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 77
- 230000007797 corrosion Effects 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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Abstract
The invention discloses a corrosion resistance rate measuring method of an atmospheric corrosion coupon, which relates to the technical field of corrosion resistance and aims to reduce the number of test sites for carrying out an atmospheric exposure test on a power transmission line pole. The measuring method comprises the steps of obtaining atmospheric pollutant information of each power grid power transmission area through which a power grid power transmission line passes; classifying the power transmission areas of the power grids according to the types of main pollutants in the atmospheric pollutant information to obtain N types of power transmission areas of the power grids, selecting any one power transmission area of the power grids from each type of power transmission area as a test station, and performing an atmospheric exposure test on a power transmission line tower in the power transmission area of the power grids to obtain the corrosion resistance rate of the atmospheric corrosion hanging pieces. The method for measuring the corrosion resistance rate of the atmospheric corrosion hanging piece is used for the atmospheric exposure test of the power transmission line tower.
Description
Technical field
The present invention relates to corrosion-resistant technical field, particularly relate to the corrosion-resistant speed of a kind of atmospheric corrosion lacing film
Assay method.
Background technology
At present, grid power transmission typically utilizes electric power line pole tower to support and overhead system power transmission line, and considers
During grid power transmission, power grid transmission line the region of process the most, circumstance complication, therefore, defeated
Electric line shaft tower needs have good adaptive capacity to environment, to ensure that grid power transmission is carried out normally.
In order to ensure being normally carried out of grid power transmission, it is generally required to electric power line pole tower under various circumstances
Atmospheric corrosion be monitored, to obtain electric power line pole tower atmospheric corrosion rate under various circumstances,
So that it is determined that under various environment, the corrosion-resistant grade of transmission line of electricity bar, in order to provide for grid power transmission construction
Useful guidance.
But, due to power grid transmission line the region of process the most, if making electric power line pole tower often
Individual region all carries out atmospherical exposure test, and this not only increases the investment of manpower and materials, and extends and obtain
Take electric power line pole tower when carrying out atmospherical exposure test under various circumstances, set on electric power line pole tower
Atmospheric corrosion rate time of atmospheric corrosion lacing film.
Summary of the invention
It is an object of the invention to provide a kind of corrosion-resistant rate determination method of atmospheric corrosion lacing film, to subtract
Few electric power line pole tower carries out the quantity of the test station of atmospherical exposure test, thus reduces manpower and materials
Investment, when carrying out atmospherical exposure test under shortening varying environment, air set on electric power line pole tower
The atmospheric corrosion rate time of corrosion coupon.
To achieve these goals, the present invention provides following technical scheme:
A kind of corrosion-resistant rate determination method of atmospheric corrosion lacing film, including:
The first step, obtain power grid transmission line the atmosphere pollution information in each grid power transmission region of process；
Second step, according to bulk contamination species in atmosphere pollution information, by each grid power transmission region
Classifying, obtain N class grid power transmission region, N is the integer more than 1；
3rd step, selects any one grid power transmission region as testing station from every class grid power transmission region
Point, carries out the atmospherical exposure test of electric power line pole tower in this grid power transmission region；
During atmospherical exposure test, the corruption of the atmospheric corrosion lacing film that monitoring electric power line pole tower is arranged
Erosion situation, obtains the corrosion-resistant speed of atmospheric corrosion lacing film.
Preferably, described N class grid power transmission region is rural areas, region, industrial city, non-Industrial City
Multiple in region, city, polluter region.
It is also preferred that the left region, described industrial city includes provincial capital region or non-provincial capital region, described
Region, non-industrial city includes provincial capital region or non-provincial capital region.
It is also preferred that the left region, described industrial city includes region, megalopolis, region, medium-sized city or small-sized city
In region, city；
Region, described non-industrial city includes region, megalopolis, region, medium-sized city or micropolis region
In.
It is also preferred that the left described N class grid power transmission region is divided into coastal region or non-coastal region.
It is also preferred that the left described polluter region includes in thermal power plant, chemical base, construction site
Plant or multiple.
Preferably, in described 3rd step, the electricity corresponding to the atmospherical exposure test of electric power line pole tower is carried out
In net power transmission area, the quantity of test website is 5 or 6.
Compared with prior art, the corrosion-resistant rate determination method of the atmospheric corrosion lacing film that the present invention provides
Have the beneficial effects that:
In the corrosion-resistant rate determination method of the atmospheric corrosion lacing film that the present invention provides, owing to obtaining electrical network
Power transmission line the atmosphere pollution information in each grid power transmission region of process, thus can be according to air
Bulk contamination species in contaminant information, classifies each grid power transmission region, obtains N class electricity
Net power transmission area, therefore, if it is desirable to it is sudden and violent to make electric power line pole tower carry out air in the region of varying environment
Dew test, it is only necessary to select any one grid power transmission region, at this electricity from every class grid power transmission region
Net power transmission area carries out the atmospherical exposure test of electric power line pole tower, and without in power grid transmission line institute
Each grid power transmission region of process carries out the atmospherical exposure test of electric power line pole tower, it is seen then that this
The corrosion-resistant rate determination method of the atmospheric corrosion lacing film of bright offer can reduce electric power line pole tower and carry out greatly
The quantity of the test station of gas exposure test, thus reduce the investment of manpower and materials, shorten under varying environment
When carrying out atmospherical exposure test, the atmospheric corrosion speed of atmospheric corrosion lacing film set on electric power line pole tower
The rate time.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes of the present invention
Point, the schematic description and description of the present invention is used for explaining the present invention, is not intended that the present invention's
Improper restriction.In the accompanying drawings:
The flow process of the corrosion-resistant rate determination method of the atmospheric corrosion lacing film that Fig. 1 provides for the embodiment of the present invention
Figure.
Detailed description of the invention
In order to further illustrate the corrosion-resistant rate determination side of the atmospheric corrosion lacing film that the embodiment of the present invention provides
Method, is described in detail below in conjunction with Figure of description.
Refer to Fig. 1, the corrosion-resistant rate determination method bag of the atmospheric corrosion lacing film that the embodiment of the present invention provides
Include:
The first step, obtain power grid transmission line the atmosphere pollution information in each grid power transmission region of process；
Second step, according to bulk contamination species in atmosphere pollution information, by each grid power transmission region
Classifying, obtain N class grid power transmission region, N is the integer more than 1；
3rd step, selects any one grid power transmission region as testing station from every class grid power transmission region
Point, carries out the atmospherical exposure test of electric power line pole tower in this grid power transmission region；
During atmospherical exposure test, the corruption of the atmospheric corrosion lacing film that monitoring electric power line pole tower is arranged
Erosion situation, obtains the corrosion-resistant speed of atmospheric corrosion lacing film.
By the corrosion-resistant rate determination method of above-mentioned atmospheric corrosion lacing film it can be seen that owing to obtaining electricity
Net power transmission line the atmosphere pollution information in each grid power transmission region of process, thus can be according to greatly
Bulk contamination species in gas contaminant information, classifies each grid power transmission region, obtains N class
Grid power transmission region, therefore, if it is desirable to make electric power line pole tower carry out air in the region of varying environment
Exposure test, it is only necessary to select any one grid power transmission region, at this from every class grid power transmission region
Grid power transmission region carries out the atmospherical exposure test of electric power line pole tower, and without at power grid transmission line
Each grid power transmission region of process carry out the atmospherical exposure test of electric power line pole tower, it is seen then that this
The corrosion-resistant rate determination method of the atmospheric corrosion lacing film that invention provides can reduce transmission line of electricity bar and carry out greatly
The quantity of the test station of gas exposure test, thus reduce the investment of manpower and materials, shorten under varying environment
When carrying out atmospherical exposure test, the atmospheric corrosion speed of atmospheric corrosion lacing film set on electric power line pole tower
The rate time.
It should be noted that the N class grid power transmission region in above-described embodiment is respectively rural areas, work
One kind of multiple in industry urban area, region, non-industrial city, polluter region.And according to N class electrical network
Geographical position residing for power transmission area, can be coastal region or non-coastal region, and no matter be coastal area
Territory is also non-coastal region, may each comprise rural areas, region, industrial city, region, non-industrial city
With polluter region.
And, coastal area is owing to being in coastal ocean, and the atmospheric environment of its correspondence is marine atmosphere, sea
Ocean air refers to, due to sea evaporation of water, form the atmospheric environment containing a large amount of salinity gases, due to this kind
In gas, salt fog content is higher, has the strongest corrosiveness to metal；Many coastal cities are by marine atmosphere
Impact, produce corrosion phenomenon be the most serious.
It addition, be no matter coastal area be also non-coastal area, polluter region therein refers to produce
The region of raw specific pollutants, polluter region can be one or more, such as: thermal power plant institute
The inorganic molecules gas that pollutant are coal burning afterproduct produced, such as SO2、H2S、NO2Deng,
Chemical base produced pollution thing be gas organic molecule, construction site produced pollution thing be dust.
Regardless of being that the atmospheric environment corresponding to region, industrial city, sea area is industrial atmosphere: industrial atmosphere refers to
People are in producing or living, and the gas of discharge causes pollution to atmospheric environment, constitutes containing multiple dirt
The atmospheric environment of dye thing, under this atmospheric environment, corrosion rate becomes substantially to accelerate.
And, in coastal area or non-coastal area, no matter it is region, industrial city, is also non-industry
Urban area, these regions can be all provincial capital region or non-provincial capital region, and industrial city
City corresponding to region and region, non-industrial city is according to its population size, developing water equality factor, also
Can include region, megalopolis, region, medium-sized city or micropolis region, and middle metropolitan area,
Region, medium-sized city or micropolis region can be carried out based on the standard of any national and area.
It should be noted that carry out the grid power transmission district corresponding to atmospherical exposure test of electric power line pole tower
In territory, the quantity that the test website in above-described embodiment is arranged is 5 or 6.
In order to clearly describe the corrosion-resistant rate determination method of the atmospheric corrosion lacing film that above-described embodiment provides,
Illustrate as a example by each grid power transmission region that south electric network is administered below, described below only in explanation,
And do not lie in restriction；
The region that south electric network is administered includes Guangdong Province, Yunnan Province, Guangxi province, Hainan Province；To each
Save and perform the first step of corrosion-resistant rate determination method of above-described embodiment atmospheric corrosion lacing film to the 3rd step,
And in the first step, the rank in each grid power transmission region is identical, and it it is more than County Level Regional.
Guangdong Province is that a city is numerous, the province that industry is flourishing, and its representative region is a lot,
Do not only have megalopolis, coastal cities, rural area etc., it addition, it is also the administrative province of south electric network
The province that the inside shaft tower corrosion is the most serious, therefore, carries out above-described embodiment with Guangdong Province for sample
The corrosion-resistant rate determination of atmospheric corrosion lacing film.
According to the geographical feature in Guangdong Province, have chosen industrial pollution city, Southeastern Coastal Cities, damp and hot sea
City, ocean, megalopolis, pollution-free city (the most non-industrial city), coastal region, south and two
Polluter region；Wherein, the quantity testing website in industrial pollution city is 6, Southeastern Coastal Cities
The quantity of middle test website is 6, and the quantity testing website in city, damp and hot ocean is 6, especially big city
The quantity testing website in city is 6, and the quantity testing website in pollution-free city is 6, two dirts
The total quantity testing website in dye source region is 6.
From above-mentioned Guangdong Province, every class grid power transmission region selects it can be seen that bigger for damage ratio
Polluter region, wherein set experimental station point quantity is the most, and it is the most accurate thus can to obtain
Data, to instruct actual electric network construction.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art, can be easily in the technical scope that the invention discloses
Expect change or replace, all should contain within protection scope of the present invention.Therefore, the protection of the present invention
Scope should be as the criterion with described scope of the claims.
Claims (7)
1. the corrosion-resistant rate determination method of an atmospheric corrosion lacing film, it is characterised in that including:
The first step, obtain power grid transmission line the atmosphere pollution information in each grid power transmission region of process；
Second step, according to bulk contamination species in atmosphere pollution information, by each grid power transmission region
Classifying, obtain N class grid power transmission region, N is the integer more than 1；
3rd step, selects any one grid power transmission region as testing station from every class grid power transmission region
Point, carries out the atmospherical exposure test of electric power line pole tower in this grid power transmission region；
During atmospherical exposure test, the corruption of the atmospheric corrosion lacing film that monitoring electric power line pole tower is arranged
Erosion situation, obtains the corrosion-resistant speed of atmospheric corrosion lacing film.
The corrosion-resistant rate determination method of atmospheric corrosion lacing film the most according to claim 1, its feature
Be, described N class grid power transmission region be rural areas, region, industrial city, region, non-industrial city,
Multiple in polluter region.
The corrosion-resistant rate determination method of atmospheric corrosion lacing film the most according to claim 2, its feature
Being, region, described industrial city includes provincial capital region or non-provincial capital region, described non-industry
Urban area includes provincial capital region or non-provincial capital region.
The corrosion-resistant rate determination method of atmospheric corrosion lacing film the most according to claim 2, its feature
Being, region, described industrial city includes region, megalopolis, region, medium-sized city or micropolis region
In；
Region, described non-industrial city includes region, megalopolis, region, medium-sized city or micropolis region
In.
The corrosion-resistant rate determination method of atmospheric corrosion lacing film the most according to claim 2, its feature
Being, described N class grid power transmission region is divided into coastal region and non-coastal region.
The corrosion-resistant rate determination method of atmospheric corrosion lacing film the most according to claim 2, its feature
Being, described polluter region includes the one in thermal power plant, chemical base, construction site or many
Kind.
The corrosion-resistant rate determination method of atmospheric corrosion lacing film the most according to claim 1, its feature
It is, in described 3rd step, carries out the grid power transmission corresponding to the atmospherical exposure test of electric power line pole tower
In region, the quantity of test website is 5 or 6.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610265304.XA CN105973788A (en) | 2016-04-25 | 2016-04-25 | Corrosion resistance rate determination method for atmospheric corrosion coupon |
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| CN201610265304.XA CN105973788A (en) | 2016-04-25 | 2016-04-25 | Corrosion resistance rate determination method for atmospheric corrosion coupon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020501A (en) * | 2017-11-15 | 2018-05-11 | 华南理工大学 | Atmospheric corrosion grade map drawing method |
Citations (3)
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| CN101614645A (en) * | 2008-06-23 | 2009-12-30 | 广东电网公司东莞供电局 | A kind of method of measuring accumulation of external insulation pollution of electric transmission and transformation equipment |
| CN102903014A (en) * | 2012-09-06 | 2013-01-30 | 戴会超 | Optimized layout method of water environment quality monitoring stations of river and lake intersected water system |
| CN105466843A (en) * | 2015-11-23 | 2016-04-06 | 国家电网公司 | Corrosion residual life prediction method of transmission line towers in coastal regions |
-
2016
- 2016-04-25 CN CN201610265304.XA patent/CN105973788A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101614645A (en) * | 2008-06-23 | 2009-12-30 | 广东电网公司东莞供电局 | A kind of method of measuring accumulation of external insulation pollution of electric transmission and transformation equipment |
| CN102903014A (en) * | 2012-09-06 | 2013-01-30 | 戴会超 | Optimized layout method of water environment quality monitoring stations of river and lake intersected water system |
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Non-Patent Citations (2)
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| D. DE LA FUENTE 等: "Long-term atmospheric corrosion of zinc", 《CORROSION SCIENCE》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108020501A (en) * | 2017-11-15 | 2018-05-11 | 华南理工大学 | Atmospheric corrosion grade map drawing method |
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Application publication date: 20160928 |
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