CN108285555A - Steel rail welding seam ultrasonic inspection couplant and its preparation method - Google Patents
Steel rail welding seam ultrasonic inspection couplant and its preparation method Download PDFInfo
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- CN108285555A CN108285555A CN201710011561.5A CN201710011561A CN108285555A CN 108285555 A CN108285555 A CN 108285555A CN 201710011561 A CN201710011561 A CN 201710011561A CN 108285555 A CN108285555 A CN 108285555A
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- glycerine
- ethyl alcohol
- ethylparaben
- sodium carboxymethylcellulose
- welding seam
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses steel rail welding seam ultrasonic inspection couplant and its preparation method, which is made of the raw material below according to mass percent：Sodium carboxymethylcellulose 30% 50%, ethyl alcohol 5% 25%, glycerine 3% 13%, ethylparaben 0.5% 8%, surplus is distilled water.Stirring and dissolving in ethyl alcohol is added in taking ethylparaben, add sodium carboxymethylcellulose, it is placed in mortar and is ground uniformly after mixing, it is uniform that glycerine grinding is added by several times, again plus proper amount of boiling water slightly grind after in transposition graduated vessels, continue plus boiling water make total volume be 2000mL, then with 2500 turns per minute of speed electric stirring to being completely dissolved, distilled water is added to 100%, is stirred evenly to obtain the final product.Couplant produced by the present invention be it is a kind of it is heat-resisting, low temperature resistant, easily air-dry noresidue, the clear gel that sound transparency is good, corrosion-free, quality is fine and smooth, raw material is simple, is easy to get, and preparation process is simple, and production cost is low, is suitable for large-scale production.
Description
Technical field
The present invention relates to couplant technical fields, specifically steel rail welding seam ultrasonic inspection couplant and its preparation method.
Background technology
High-speed railway is increasingly paid attention to by more countries as a kind of new transportation mode of modern society.China is
As high ferro is with fastest developing speed in the world at present, systems technology is most complete, integration capability is most strong, operating mileage longest, overall trip speed most
High, the maximum country of building scale.Currently, China's gapless track mileage more than 50,000 kilometers, account for the 60% of railway total kilometrage with
On, it is the important foundation of the comprehensive speed raising of train.Due to economic fast development, railway transportation pressure continues to increase, rail mill
Damage, phenomenon of rupture it is extremely serious, therefore and caused by railway transportation accident happen occasionally, this production and life daily to people
All have a significant impact.Based on this, we must reinforcing rail flaw detection work, constantly promotion railway operation level of security.Railway is visited
It is an essential part to hinder couplant in operation.
At present in China railways ultrasonic examination, the flaw detection of most of railway be all using industrial couplant, and it is general
Industrial couplant is used using machine oil, transformer oil, lubricating grease, glycerine etc. as couplant.But itself common disadvantage is that
Easy stained flaw detection operator obtains clothing and is difficult to clean.It is all to pop one's head in so that flaw detection operator is made full hand, on conducting wire
Be do operation scene is also full greasy dirt, if greasy dirt is not cleaned out to leave and will lead to train brake on rail on rail
Shi Maojin, and then railway transportation accident occurs.
Need to develop thus it is a kind of clean, easily air-dry, sound transparency is good, corrosion-free couplant product, and then substitute machine oil, become
Depressor oil, lubricating grease, glycerine etc. are used as couplant.
Invention content
The purpose of the present invention is to provide heat-resisting, low temperature resistant, easily air-dried noresidue, sound transparency is good, corrosion-free, quality is fine and smooth
Steel rail welding seam ultrasonic inspection couplant and its preparation method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
Steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Sodium carboxymethylcellulose
30%-50%, ethyl alcohol 5%-25%, glycerine 3%-13%, ethylparaben 0.5%-8%, surplus are distilled water.
As a further solution of the present invention：The steel rail welding seam ultrasonic inspection couplant, by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 32%-48%, ethyl alcohol 8%-22%, glycerine 4%-12%, ethylparaben 0.8%-6%,
Surplus is distilled water.
As a further solution of the present invention：The steel rail welding seam ultrasonic inspection couplant, by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 35%-45%, ethyl alcohol 10%-20%, glycerine 5%-10%, ethylparaben 1%-5%,
Surplus is distilled water.
As a further solution of the present invention：The steel rail welding seam ultrasonic inspection couplant, by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 38%-42%, ethyl alcohol 12%-18%, glycerine 6%-9%, ethylparaben 2%-4%, it is remaining
Amount is distilled water.
As a further solution of the present invention：The steel rail welding seam ultrasonic inspection couplant, by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 40%, ethyl alcohol 15%, glycerine 8%, ethylparaben 3%, surplus are distilled water.
The preparation method of steel rail welding seam ultrasonic inspection couplant, includes the following steps：
1）It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to mass percent；
2）Stirring and dissolving in ethyl alcohol is added in taking ethylparaben, adds sodium carboxymethylcellulose, is placed in mortar and grinds after mixing
Mill is uniform, and it is uniform to be added glycerine grinding by several times, then in transposition graduated vessels continues that boiling water is added to make after adding proper amount of boiling water slightly grind
Total volume is 2000mL, then with 2500 turns per minute of speed electric stirring to being completely dissolved, adds distilled water to 100%,
Stir evenly to get.
As a further solution of the present invention：Divide 2-8 addition glycerine.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is using sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben mixing, using distilled water as coupling made from solvent
Mixture, be it is a kind of it is heat-resisting, low temperature resistant, easily air-dry noresidue, the clear gel that sound transparency is good, corrosion-free, quality is fine and smooth, pH value is
5.5~8.0, dynamic viscosity is 15.0~25.0Pas, and viscosity >=15Pas can substitute machine oil, transformer oil, lubrication
Fat, glycerine etc. are used as couplant.Raw material of the present invention is simple, is easy to get, and preparation process is simple, and production cost is low, is suitable for big rule
Mould produces.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 30%, ethyl alcohol 5%, glycerine 3%, ethylparaben 0.5%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 2 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 2
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 50%, ethyl alcohol 25%, glycerine 13%, ethylparaben 8%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 8 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 3
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 32%, ethyl alcohol 8%, glycerine 4%, ethylparaben 0.8%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 3 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 4
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 48%, ethyl alcohol 22%, glycerine 12%, ethylparaben 6%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 7 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 5
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 35%, ethyl alcohol 10%, glycerine 5%, ethylparaben 1%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 4 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 6
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 45%, ethyl alcohol 20%, glycerine 10%, ethylparaben 5%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 6 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 7
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 38%, ethyl alcohol 12%, glycerine 6%, ethylparaben 2%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 5 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 8
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 42%, ethyl alcohol 18%, glycerine 9%, ethylparaben 4%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 6 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Embodiment 9
In the embodiment of the present invention, steel rail welding seam ultrasonic inspection couplant is made of the raw material below according to mass percent：Carboxylic
Sodium carboxymethylcellulose pyce 40%, ethyl alcohol 15%, glycerine 8%, ethylparaben 3%, surplus are distilled water.
It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to above-mentioned mass percent.Take Ni Bo
Stirring and dissolving in ethyl alcohol is added in golden ethyl ester, adds sodium carboxymethylcellulose, is placed in mortar and is ground uniformly after mixing, is divided 4 times
It is uniform that glycerine grinding is added, then after adding proper amount of boiling water slightly grind in transposition graduated vessels, continues to add boiling water to make the total volume be
2000mL adds distilled water to 100%, stirs evenly, i.e., then with 2500 turns per minute of speed electric stirring to being completely dissolved
.
Product made from above-described embodiment is detected, as a result as described below.
（1）Character
Clear gel, quality are fine and smooth（It is using distilled water as solvent, high-molecular compound is solute, through dissolving or being swollen formation
Spawn）.
（2）PH value
Sample 5g is taken, adds water 25mL to make dissolving, measures in accordance with the law, as a result pH value is 5.5~8.0.
（3）Dynamic viscosity
It measures in accordance with the law, dynamic viscosity is 15.0~25.0Pas.
（4）Heat-resisting, cold test
Sample set to 6h in 60 DEG C of insulating boxs respectively, 6h in -40 DEG C of household freezers, without lamination.
（5）Air-dry experiment
Detection is rapid later to be air-dried, without any residual.
（6）Viscosity
It measures in accordance with the law, viscosity >=15Pas.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. steel rail welding seam ultrasonic inspection couplant, which is characterized in that be made of the raw material below according to mass percent：Carboxylic first
Base sodium cellulosate 30%-50%, ethyl alcohol 5%-25%, glycerine 3%-13%, ethylparaben 0.5%-8%, surplus are distilled water.
2. steel rail welding seam ultrasonic inspection couplant according to claim 1, which is characterized in that by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 32%-48%, ethyl alcohol 8%-22%, glycerine 4%-12%, ethylparaben 0.8%-6%,
Surplus is distilled water.
3. steel rail welding seam ultrasonic inspection couplant according to claim 1, which is characterized in that by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 35%-45%, ethyl alcohol 10%-20%, glycerine 5%-10%, ethylparaben 1%-5%,
Surplus is distilled water.
4. steel rail welding seam ultrasonic inspection couplant according to claim 1, which is characterized in that by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 38%-42%, ethyl alcohol 12%-18%, glycerine 6%-9%, ethylparaben 2%-4%, it is remaining
Amount is distilled water.
5. steel rail welding seam ultrasonic inspection couplant according to claim 1, which is characterized in that by below according to quality hundred
Divide the raw material composition of ratio：Sodium carboxymethylcellulose 40%, ethyl alcohol 15%, glycerine 8%, ethylparaben 3%, surplus are distilled water.
6. according to the preparation method of any steel rail welding seam ultrasonic inspection couplants of claim 1-5, which is characterized in that
Include the following steps：
1）It is spare that sodium carboxymethylcellulose, ethyl alcohol, glycerine, ethylparaben are weighed according to mass percent；
2）Stirring and dissolving in ethyl alcohol is added in taking ethylparaben, adds sodium carboxymethylcellulose, is placed in mortar and grinds after mixing
Mill is uniform, and it is uniform to be added glycerine grinding by several times, then in transposition graduated vessels continues that boiling water is added to make after adding proper amount of boiling water slightly grind
Total volume is 2000mL, then with 2500 turns per minute of speed electric stirring to being completely dissolved, adds distilled water to 100%,
Stir evenly to get.
7. the preparation method of steel rail welding seam ultrasonic inspection couplant according to claim 6, which is characterized in that divide 2-8
Secondary addition glycerine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710011561.5A CN108285555A (en) | 2017-01-07 | 2017-01-07 | Steel rail welding seam ultrasonic inspection couplant and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710011561.5A CN108285555A (en) | 2017-01-07 | 2017-01-07 | Steel rail welding seam ultrasonic inspection couplant and its preparation method |
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| CN201710011561.5A Pending CN108285555A (en) | 2017-01-07 | 2017-01-07 | Steel rail welding seam ultrasonic inspection couplant and its preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798692A (en) * | 2020-12-31 | 2021-05-14 | 山东医学高等专科学校 | Ultrasonic coupling agent for flaw detection of railway steel rail joint and train wheel hub and preparation method thereof |
| CN112834615A (en) * | 2020-12-31 | 2021-05-25 | 山东医学高等专科学校 | Ultrasonic coupling agent for railway steel rail flaw detection and preparation method thereof |
| CN113150478A (en) * | 2021-04-23 | 2021-07-23 | 广州机械科学研究院有限公司 | Ultrasonic coupling agent and preparation method and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798692A (en) * | 2020-12-31 | 2021-05-14 | 山东医学高等专科学校 | Ultrasonic coupling agent for flaw detection of railway steel rail joint and train wheel hub and preparation method thereof |
| CN112834615A (en) * | 2020-12-31 | 2021-05-25 | 山东医学高等专科学校 | Ultrasonic coupling agent for railway steel rail flaw detection and preparation method thereof |
| CN113150478A (en) * | 2021-04-23 | 2021-07-23 | 广州机械科学研究院有限公司 | Ultrasonic coupling agent and preparation method and application thereof |
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Application publication date: 20180717 |
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