CN108051372A - The accelerated test procedures of copper wire oxidization condition in high temperature environments - Google Patents
The accelerated test procedures of copper wire oxidization condition in high temperature environments Download PDFInfo
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- CN108051372A CN108051372A CN201711047746.8A CN201711047746A CN108051372A CN 108051372 A CN108051372 A CN 108051372A CN 201711047746 A CN201711047746 A CN 201711047746A CN 108051372 A CN108051372 A CN 108051372A
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- copper wire
- high temperature
- ral
- test procedures
- accelerated test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electric Cable Installation (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The incoming inspection process of present invention design cable raw material is specifically a kind of accelerated test procedures of copper wire oxidization condition in high temperature environments;It includes natural ventilation formula high temperature oven, it is characterized in that, the test method includes natural ventilation formula high temperature oven being warming up to 200 ± 2 DEG C, copper wire of the intercepted length not less than 5 meters, which is put into high temperature oven, stands 5 minutes, and step 2 is cut copper wire taking-up after five minutes and it is compared with Raul's colour atla.Equipment is simple needed for this accelerated test procedures, and experiment required time is short, examines comparison method simple, can determine whether copper wire after even sulphur pipeline according to the oxidization condition of copper wire after experiment, if situations such as having blackening, reddening, bleach.Reviewer can be helped quickly to judge whether copper wire is qualified.
Description
Technical field
The incoming inspection process of present invention design cable raw material is specifically a kind of copper wire oxidization condition in high temperature environments
Accelerated test procedures.
Background technology
When in the pipeline that cable is in high temperature saturated vapor continuous vulcanization, the temperature in pipeline can reach 180 DEG C with
On, at this point, the copper conductor of cable often has blackening, reddens or even what is bleached happens.In order to examine the copper conductor of cable
Above-mentioned environment whether is can adapt to, whether can usually using the means such as spectrum analysis detection copper wire after such hot environment
Discoloration, but there is testing equipment is expensive, high to reviewer's requirement and test period length is asked for such research technique
Topic.
The content of the invention
It is an object of the present invention to provide a kind of methods of quick experiment silk oxidization condition in high temperature environments.
In order to achieve the above object, the present invention is realized in:
The accelerated test procedures of a kind of copper wire oxidization condition in high temperature environments, including natural ventilation formula high temperature oven, the examination
Proved recipe method includes
Natural ventilation formula high temperature oven is warming up to 200 ± 2 DEG C by step 1,
The copper wire of step 2, intercepted length not less than 5 meters, which is put into high temperature oven, stands 5 minutes,
Step 2 is cut copper wire taking-up after five minutes and it is compared with Raul's colour atla by step 3,
Step 4, when being compared with Raul's colour atla, if step 2 cuts color of the copper wire after experiment as RAL 1037/RAL
2000, it is qualification;If step 2 cuts color of the copper wire after experiment as RAL 4004, RAL 3031, RAL 7001, RAL
7021 are unqualified, i.e., metachromatism can occur after even sulphur pipeline.
Equipment is simple needed for this accelerated test procedures, and experiment required time is short, examines comparison method simple, according to experiment
The oxidization condition of copper wire can determine whether copper wire after even sulphur pipeline afterwards, if situations such as having blackening, reddening, bleach.It can
Reviewer is helped quickly to judge whether copper wire is qualified.
Specific embodiment
It is further illustrated the present invention below by way of specific embodiment.
A kind of accelerated test procedures of copper wire oxidization condition in high temperature environments, including natural ventilation formula high temperature oven,
The test method includes
Natural ventilation formula high temperature oven is warming up to 200 ± 2 DEG C by step 1,
The copper wire of step 2, intercepted length not less than 5 meters, which is put into high temperature oven, stands 5 minutes,
Step 2 is cut copper wire taking-up after five minutes and it is compared with Raul's colour atla by step 3,
Step 4, when being compared with Raul's colour atla, if step 2 cuts color of the copper wire after experiment as RAL 1037/RAL
2000, it is qualification;If step 2 cuts color of the copper wire after experiment as RAL 4004, RAL 3031, RAL 7001, RAL
7021 are unqualified, i.e., metachromatism can occur after even sulphur pipeline.
Equipment is simple needed for this accelerated test procedures, and experiment required time is short, examines comparison method simple, according to experiment
The oxidization condition of copper wire can determine whether copper wire after even sulphur pipeline afterwards, if situations such as having blackening, reddening, bleach.It can
Reviewer is helped quickly to judge whether copper wire is qualified.
Claims (1)
1. a kind of accelerated test procedures of copper wire oxidization condition in high temperature environments, including natural ventilation formula high temperature oven,
It is characterized in, which includes
Natural ventilation formula high temperature oven is warming up to 200 ± 2 DEG C by step 1,
The copper wire of step 2, intercepted length not less than 5 meters, which is put into high temperature oven, stands 5 minutes,
Step 2 is cut copper wire taking-up after five minutes and it is compared with Raul's colour atla by step 3,
Step 4, when being compared with Raul's colour atla, if step 2 cuts color of the copper wire after experiment as RAL 1037/RAL
2000, it is qualification;If step 2 cuts color of the copper wire after experiment as RAL 4004, RAL 3031, RAL 7001, RAL
7021 are unqualified, i.e., metachromatism can occur after even sulphur pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711047746.8A CN108051372A (en) | 2017-10-31 | 2017-10-31 | The accelerated test procedures of copper wire oxidization condition in high temperature environments |
Applications Claiming Priority (1)
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CN201711047746.8A CN108051372A (en) | 2017-10-31 | 2017-10-31 | The accelerated test procedures of copper wire oxidization condition in high temperature environments |
Publications (1)
Publication Number | Publication Date |
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CN108051372A true CN108051372A (en) | 2018-05-18 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201711047746.8A Pending CN108051372A (en) | 2017-10-31 | 2017-10-31 | The accelerated test procedures of copper wire oxidization condition in high temperature environments |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110632003A (en) * | 2019-10-16 | 2019-12-31 | 珠海格力电工有限公司 | Method for detecting failure of wire drawing lubricating liquid |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6810728B1 (en) * | 2001-03-28 | 2004-11-02 | Lectromechanical Design Company | Kit-based wire evaluation |
CN103643187A (en) * | 2013-12-11 | 2014-03-19 | 浙江佳博科技股份有限公司 | Anti-oxidation processing method of copper wire |
CN105970131A (en) * | 2016-06-30 | 2016-09-28 | 广州市番禺区鸿力电缆有限公司 | Annealing protecting method of copper conductor used on cable |
-
2017
- 2017-10-31 CN CN201711047746.8A patent/CN108051372A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6810728B1 (en) * | 2001-03-28 | 2004-11-02 | Lectromechanical Design Company | Kit-based wire evaluation |
CN103643187A (en) * | 2013-12-11 | 2014-03-19 | 浙江佳博科技股份有限公司 | Anti-oxidation processing method of copper wire |
CN105970131A (en) * | 2016-06-30 | 2016-09-28 | 广州市番禺区鸿力电缆有限公司 | Annealing protecting method of copper conductor used on cable |
Non-Patent Citations (2)
Title |
---|
H.包波思: "在铜线工业中铜杆表面氧化物的影响及其测定", 《电线电缆》 * |
陶佳迎: "应用标准色卡从外观检查油品质量", 《浙江电力》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110632003A (en) * | 2019-10-16 | 2019-12-31 | 珠海格力电工有限公司 | Method for detecting failure of wire drawing lubricating liquid |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |