CN106290028A - A kind of method of testing characterizing CCL powder body material Mohs' hardness - Google Patents
A kind of method of testing characterizing CCL powder body material Mohs' hardness Download PDFInfo
- Publication number
- CN106290028A CN106290028A CN201610605674.3A CN201610605674A CN106290028A CN 106290028 A CN106290028 A CN 106290028A CN 201610605674 A CN201610605674 A CN 201610605674A CN 106290028 A CN106290028 A CN 106290028A
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- sample
- hardness
- testing
- mohs
- ceramic crucible
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/54—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0284—Bulk material, e.g. powders
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- Physics & Mathematics (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)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention is a kind of method of testing characterizing CCL powder body material Mohs' hardness, and its method is as follows: testing sample is weighed and is placed in right amount in ceramic crucible by (1), stand-by；(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1000 DEG C-1600 DEG C, starts to warm up, and after temperature reaches setting value, is incubated 30 60min, is then shut off heating up, naturally cools to room temperature, takes out sample block in ceramic crucible；(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare mohsscale and determine sample hardness；(4) repeat above-mentioned test at least twice, average, to obtain final product.The whole detection process of the inventive method is the shortest, and low cost, simple to operate the most capable, Detection results characterizes the Mohs' hardness of tested sample intuitively.
Description
Technical field
The present invention relates to a kind of method of testing, a kind of method of testing characterizing CCL powder body material Mohs' hardness.
Background technology
The processing characteristics of filler is the index that CCL industry (CCL is copper-clad base plate) is paid special attention to.Powder body processed
Journey is the process of physical pulverization, and structure and the chemical property of material do not change.For composite powder material, characterize
The Mohs' hardness of product is a technical barrier of puzzlement powder body processing industry, there is presently no good method.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of method design is simple closes
Reason, the sign CCL method of testing of powder body material Mohs' hardness of good test effect.
The technical problem to be solved is to be realized by following technical scheme.The present invention is a kind of sign
The CCL method of testing of powder body material Mohs' hardness, is characterized in, its method is as follows:
(1) testing sample is weighed it is placed in right amount in ceramic crucible, stand-by；
(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1000 DEG C-1600 DEG C, starts to warm up, and treats
After temperature reaches setting value, it is incubated 30-60min, is then shut off heating up, naturally cools to room temperature, take out sample block in ceramic crucible；
(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare not
Family name's scale of hardness determines sample hardness；
(4) repeat above-mentioned test at least twice, average, to obtain final product.
The method of testing of sign CCL powder body material Mohs' hardness of the present invention, its further preferred technical side
Case is: in step (2), when the sample block air spots obtained is sliding, is ground polishing with 425-600# fine sandpaper.
The method of testing of sign CCL powder body material Mohs' hardness of the present invention, its further preferred technical side
Case is: when sample is alkali-free glass powder, alkali-free glass flour sand or alkali-free glass powder sheet, design temperature is 1000 DEG C-1200
℃。
The method of testing of sign CCL powder body material Mohs' hardness of the present invention, its further preferred technical side
Case is: when the comprehensive silicon micropowder that sample is molten silicon micropowder, alkali-free glass flour sand and alkali-free glass powder sheet composition, design temperature
It it is 1200 DEG C-1600 DEG C.
The method of testing of sign CCL powder body material Mohs' hardness of the present invention, its further preferred technical side
Case is: described Mohs' hardness pen is pyramid Buddha's warrior attendant drill point.
Compared with prior art, the invention have the advantage that whole detection method process is the shortest, and low cost, operation
Simple the most capable, Detection results characterizes the Mohs' hardness of tested sample intuitively.
Detailed description of the invention
The concrete technical scheme of the present invention described further below, in order to those skilled in the art is further understood that
The present invention, and do not constitute the restriction to its right.
Embodiment 1, a kind of method of testing characterizing CCL powder body material Mohs' hardness, its method is as follows:
(1) testing sample is weighed it is placed in right amount in ceramic crucible, stand-by；Sample is alkali-free glass powder；
(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1000 DEG C, starts to warm up, and treats that temperature reaches
After setting value, it is incubated 30min, is then shut off heating up, naturally cools to room temperature, take out sample block in ceramic crucible；
(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare not
Family name's scale of hardness determines sample hardness；
(4) repeat above-mentioned test at least twice, average, to obtain final product.
Embodiment 2, a kind of method of testing characterizing CCL powder body material Mohs' hardness, its method is as follows:
(1) testing sample is weighed it is placed in right amount in ceramic crucible, stand-by；Sample is alkali-free glass flour sand；
(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1200 DEG C, starts to warm up, and treats that temperature reaches
After setting value, it is incubated 60min, is then shut off heating up, naturally cools to room temperature, take out sample block in ceramic crucible；
(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare not
Family name's scale of hardness determines sample hardness；
(4) repeat above-mentioned test at least twice, average, to obtain final product.
Embodiment 3, a kind of method of testing characterizing CCL powder body material Mohs' hardness, its method is as follows:
(1) testing sample is weighed it is placed in right amount in ceramic crucible, stand-by；Sample be molten silicon micropowder, alkali-free glass flour sand and
The comprehensive silicon micropowder of alkali-free glass powder sheet composition；
(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1600 DEG C, starts to warm up, and treats that temperature reaches
After setting value, it is incubated 45min, is then shut off heating up, naturally cools to room temperature, take out sample block in ceramic crucible；
(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare not
Family name's scale of hardness determines sample hardness；
(4) repeat above-mentioned test at least twice, average, to obtain final product.
Embodiment 4, a kind of method of testing characterizing CCL powder body material Mohs' hardness, its method is as follows:
(1) testing sample is weighed it is placed in right amount in ceramic crucible, stand-by；Sample is alkali-free glass powder sheet；
(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1100 DEG C, starts to warm up, and treats that temperature reaches
After setting value, it is incubated 40min, is then shut off heating up, naturally cools to room temperature, take out sample block in ceramic crucible；
(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare not
Family name's scale of hardness determines sample hardness；
(4) repeat above-mentioned test at least twice, average, to obtain final product.
In the step (2) of embodiment 1 or 2 or 3 or 4, when the sample block air spots obtained is sliding, use 425-600# fine sandpaper
It is ground polishing.In step (3), described Mohs' hardness pen is pyramid Buddha's warrior attendant drill point.
Embodiment 5, a kind of method of testing experiment characterizing CCL powder body material Mohs' hardness:
1, sample table:
Note: make powder body with alkali-free glass powder alkali-free glass sand or sheet.
2, equipment and test instrunment:
(1) high temperature muffle furnace: 0-1800 DEG C；
(2) Mohs' hardness pen: pyramid Buddha's warrior attendant drill point, point 10 kinds of models.
3, sample prepares: different according to each sample character, weighs respectively by sample shape and a certain amount of is placed in 50ml ceramic crucible
Interior stand-by；
4, high temperature melting:
(1) by measured for scale sample 1, it is placed in muffle furnace, temperature is set by requirement in sample table, starts to warm up, treat that temperature reaches
After setting value, it is incubated 45min, is then shut off heating up, allow it naturally cool to room temperature, take out sample block in ceramic crucible stand-by.
As sample block air spots is sliding, available 425-600# fine sandpaper grinding and polishing.
(2) it is respectively melted sample 2, sample 3 by (1) step stand-by.
5, detection:
Directly by scarification, the surface of institute's coupon is drawn in pyramid diamond drypoint at sample surfaces respectively and cut occurs, than
Relatively mohsscale determines sample hardness, repeats above-mentioned test and averages for twice.Result is as follows:
Whole detection process is the shortest, and low cost, simple to operate the most capable, Detection results characterizes tested sample intuitively
Mohs' hardness.
Claims (5)
1. the method for testing characterizing CCL powder body material Mohs' hardness, it is characterised in that its method is as follows:
(1) testing sample is weighed it is placed in right amount in ceramic crucible, stand-by；
(2) ceramic crucible that will be equipped with sample is placed in muffle furnace, and design temperature is 1000 DEG C-1600 DEG C, starts to warm up, and treats
After temperature reaches setting value, it is incubated 30-60min, is then shut off heating up, naturally cools to room temperature, take out sample block in ceramic crucible；
(3) directly by scarification, Mohs' hardness pen is delineated the surface of institute's coupon on sample block surface and cut occurs, compare not
Family name's scale of hardness determines sample hardness；
(4) repeat above-mentioned test at least twice, average, to obtain final product.
Method of testing the most according to claim 1, it is characterised in that: in step (2), when the sample block air spots obtained is sliding
Time, it is ground polishing with 425-600# fine sandpaper.
Method of testing the most according to claim 1, it is characterised in that: in step (2), when sample is alkali-free glass powder, nothing
When alkali glass flour sand or alkali-free glass powder sheet, design temperature is 1000 DEG C-1200 DEG C.
Method of testing the most according to claim 1, it is characterised in that: in step (2), when sample is molten silicon micropowder, nothing
During the comprehensive silicon micropowder that alkali glass flour sand and alkali-free glass powder sheet form, design temperature is 1200 DEG C-1600 DEG C.
Method of testing the most according to claim 1, it is characterised in that: in step (3), described Mohs' hardness pen is pyramid
Shape Buddha's warrior attendant drill point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605674.3A CN106290028A (en) | 2016-07-28 | 2016-07-28 | A kind of method of testing characterizing CCL powder body material Mohs' hardness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610605674.3A CN106290028A (en) | 2016-07-28 | 2016-07-28 | A kind of method of testing characterizing CCL powder body material Mohs' hardness |
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| CN106290028A true CN106290028A (en) | 2017-01-04 |
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| CN201610605674.3A Pending CN106290028A (en) | 2016-07-28 | 2016-07-28 | A kind of method of testing characterizing CCL powder body material Mohs' hardness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397993A (en) * | 2020-05-20 | 2020-07-10 | 江苏佰健环保科技有限公司 | Mohs hardness detection method for thermosensitive fine granular material |
| CN116990117A (en) * | 2023-09-26 | 2023-11-03 | 德阳利宇风和新材料有限公司 | Quality testing equipment and method for superconductive aluminum-based copper-clad plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651537A (en) * | 1979-10-03 | 1981-05-09 | Kawasaki Steel Corp | Method and apparatus for measuring surface hardness of sintered layer |
| CN101458200A (en) * | 2008-12-30 | 2009-06-17 | 江苏天一超细金属粉末有限公司 | Method for measuring carbonyl iron powder rigidity |
| CN104568622A (en) * | 2014-08-15 | 2015-04-29 | 南京汉旗新材料科技有限公司 | Method for measuring powder hardness |
-
2016
- 2016-07-28 CN CN201610605674.3A patent/CN106290028A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651537A (en) * | 1979-10-03 | 1981-05-09 | Kawasaki Steel Corp | Method and apparatus for measuring surface hardness of sintered layer |
| CN101458200A (en) * | 2008-12-30 | 2009-06-17 | 江苏天一超细金属粉末有限公司 | Method for measuring carbonyl iron powder rigidity |
| CN104568622A (en) * | 2014-08-15 | 2015-04-29 | 南京汉旗新材料科技有限公司 | Method for measuring powder hardness |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397993A (en) * | 2020-05-20 | 2020-07-10 | 江苏佰健环保科技有限公司 | Mohs hardness detection method for thermosensitive fine granular material |
| CN111397993B (en) * | 2020-05-20 | 2022-09-06 | 江苏佰健环保科技有限公司 | Mohs hardness detection method for thermosensitive fine granular material |
| CN116990117A (en) * | 2023-09-26 | 2023-11-03 | 德阳利宇风和新材料有限公司 | Quality testing equipment and method for superconductive aluminum-based copper-clad plate |
| CN116990117B (en) * | 2023-09-26 | 2024-01-12 | 德阳利宇风和新材料有限公司 | Quality testing equipment and method for superconductive aluminum-based copper-clad plate |
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Application publication date: 20170104 |