CN107831301A - A kind of method for determining electronic ceramics product dumping effect - Google Patents
A kind of method for determining electronic ceramics product dumping effect Download PDFInfo
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- CN107831301A CN107831301A CN201711117092.1A CN201711117092A CN107831301A CN 107831301 A CN107831301 A CN 107831301A CN 201711117092 A CN201711117092 A CN 201711117092A CN 107831301 A CN107831301 A CN 107831301A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 238000012360 testing method Methods 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010828 elution Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000000967 suction filtration Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000011368 organic material Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/388—Ceramics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Ceramic Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of method for determining electronic ceramics product dumping effect, comprise the following steps, standard electronic ceramic product sample and tested electronic ceramics product are subjected to dumping, the tested electronic ceramics product after three to four dumpings is chosen as sample, bikini bending strength detection is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping, contrast the bending strength stress value of tested electronic ceramics product bending strength stress value and standard electronic ceramic product sample after three to four dumpings, fracture toughness detection is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping, and the failure crack for comparing two products is compared.The logical fundamentally detection from material of the present invention, the accuracy of detection is improved, multilayer relatively avoids malfunctioning, and improves the quality of electronic product dumping detection, the generation of production quality serious phenomenon caused by avoiding artificial observation error.
Description
Technical field
The present invention relates to electronic ceramics product dumping determination techniques field, more particularly to a kind of measure electronic ceramics product row
The method of glue effect.
Background technology
Electronic ceramics product is typically made up of metal oxide, in order to allow these metal oxides to bond compacting well
It is shaped to block materials, it usually needs the organic materials such as adhesive, dispersant, defoamer and lubricant are added in compound；
In order to realize that sintering process obtains sintered density height, porosity is low, microstructure is uniform, the production of the electronic ceramics of excellent performance
Product, it is necessary to base substrate is passed through into low-temperature treatment, makes these organic materials fully decompose, discharges base substrate, i.e. dumping process；If do not arrange
Except these organic materials, if directly electronic ceramics product is sintered, in sintering process, these hydrocarbons of cold stage
It can be carbonized because being decomposed without the sufficient time；These carbide of hot stage will be oxidized to gas, make product " foaming " or remain silent
Stomata increases, thus product electric property is deteriorated or is caused and scrap, so, whether the organic matter of product, which fully decomposes exclusion, is
Very important Quality Control Links；It is typically whether consistent by opening product observation section color in actual production, if
Present it is local become grey, sallow or color it is inconsistent when, then can conclude that non-emptying；But when residual volume is less,
Detecting dumping effect by the method for range estimation becomes relatively difficult.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of measure electronic ceramics product dumping effect
Method.
A kind of method for determining electronic ceramics product dumping effect proposed by the present invention, comprises the following steps：
S1：Standard electronic ceramic product sample and tested electronic ceramics product are subjected to dumping；
S2：The tested electronic ceramics product after three to four dumpings is chosen as sample, the tested electronics after a dumping is made pottery
Porcelain products and standard electronic ceramic product sample carry out bikini bending strength detection, tested electronic ceramics product after dumping and
The moment of flexure in section is M, and the moment of inertia of the section centering axle is Iz, then is away from the stress intensity that neutral axis distance is y points：, maximum stress appears in farthest from neutral axis on the centre of test product, that is, the section overlapped with load(ing) point
Point, stress intensity size calculation formula are, P is the size of load in the formula, and a is two loadings
Any one distance away from fulcrum in point, b and h are respectively the width and height of sample；
S3：According to the bending strength stress value obtained in S2, the tested electronic ceramics product bending after three to four dumpings is contrasted
Strength stress value and the bending strength stress value of standard electronic ceramic product sample；
S4：Fracture toughness detection is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping,
And the failure crack for comparing two products is compared；
S5：Hardness determination is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping, and it is right
Than the hardness of two products；
S6：Tested electronic ceramics product and standard electronic ceramic product sample after one dumping is crushed, and carries out carbon
Content detection.
A kind of method of the carbon content detection of method for determining electronic ceramics product dumping effect, comprises the following steps：
S1：Tested electronic ceramics product powder and standard electronic the ceramic product sample powder after 5000 grams of dumpings is weighed respectively to put
Enter in two 100ml beakers, and 50ml hydrochloric acid is added in 100ml beakers, be placed on electric furnace and dissolve by heating, emit hot gas from liquid
Start timing about 30min；
S2：Cooling, is then filtered with glass sand core funnel, with salt acid elution 3 times during suction filtration, then with distilling water washing
8 times, be water white transparency to the liquid filtered out, is subsequently placed into the air dry oven that temperature setting is 100~105 DEG C and is dried
Dry-cure；
S3：After two hours, taking-up funnel, which is put into desiccator, to be cooled down, and is weighed after 15min, is then again put into funnel for the first time
Drying process in baking oven, after 30 minutes, then the cooling carried out as before weighs process, if weighing result difference twice
No more than 0.02 gram, then it is considered as drying completely, test terminates, if differing by more than 0.02 gram, to continue to dry, until adjacent
Weighing result twice is no more than 0.02 gram；
S4：Carbon content is represented with mass percent, by formulaCarry out carbon content calculating.
Preferably, the detecting system includes carbon content detecting system and mechanics properties testing system, and carbon content detects
System and mechanics properties testing system include screening module and contrast module, and the carbon content detecting system is provided with crushing
Module.
Preferably, the mechanics properties testing system includes hardness determination module, fracture toughness detection module and bending
Intensity detection module, and hardness determination module includes Vickers hardness detector, bending strength detection module includes external applied load
Device and pressure-detecting device and measurement apparatus.
Preferably, the fracture toughness detection module includes computer, dynamic strain indicator, load transducer, clip and drawn
Stretch instrument, camera device and bearing, and the output end of load transducer is connected by signal wire with computer, camera device it is defeated
Go out end by data wire with computer to be connected, dynamic strain indicator and clip tens(i)ometer are respectively connected with switch, switch and computer
It is connected.
In the present invention, compared by phosphorus content test and comparison and mechanical property, from the fundamentally detection of material, improve inspection
The accuracy of survey, multilayer relatively avoid malfunctioning, and improve the quality of electronic product dumping detection, avoid artificial observation error and make
Into production quality serious phenomenon generation.
Brief description of the drawings
Fig. 1 is a kind of detecting system schematic diagram of method for determining electronic ceramics product dumping effect proposed by the present invention；
Fig. 2 is a kind of Palmqvist crackle schematic diagrames of method for determining electronic ceramics product dumping effect proposed by the present invention；
Fig. 3 is a kind of Median crackle schematic diagrames of method for determining electronic ceramics product dumping effect proposed by the present invention；
Fig. 4 is a kind of three-point bending detects schematic diagram of method for determining electronic ceramics product dumping effect proposed by the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, a kind of method for determining electronic ceramics product dumping effect, comprises the following steps：
S1：Standard electronic ceramic product sample and tested electronic ceramics product are subjected to dumping；
S2：The tested electronic ceramics product after three to four dumpings is chosen as sample, the tested electronics after a dumping is made pottery
Porcelain products and standard electronic ceramic product sample carry out bikini bending strength detection, tested electronic ceramics product after dumping and
The moment of flexure in section is M, and the moment of inertia of the section centering axle is Iz, then is away from the stress intensity that neutral axis distance is y points：, maximum stress appears in farthest from neutral axis on the centre of test product, that is, the section overlapped with load(ing) point
Point, stress intensity size calculation formula are, P is the size of load in the formula, and a is two loadings
Any one distance away from fulcrum in point, b and h are respectively the width and height of sample；
S3：According to the bending strength stress value obtained in S2, the tested electronic ceramics product bending after three to four dumpings is contrasted
Strength stress value and the bending strength stress value of standard electronic ceramic product sample；
S4：Fracture toughness detection is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping,
And the failure crack for comparing two products is compared；
S5：Hardness determination is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping, and it is right
Than the hardness of two products；
S6：Tested electronic ceramics product and standard electronic ceramic product sample after one dumping is crushed, and carries out carbon
Content detection.
A kind of method of the carbon content detection of method for determining electronic ceramics product dumping effect, comprises the following steps：
S1：Tested electronic ceramics product powder and standard electronic the ceramic product sample powder after 5000 grams of dumpings is weighed respectively to put
Enter in two 100ml beakers, and 50ml hydrochloric acid is added in 100ml beakers, be placed on electric furnace and dissolve by heating, emit hot gas from liquid
Start timing about 30min；
S2：Cooling, is then filtered with glass sand core funnel, with salt acid elution 3 times during suction filtration, then with distilling water washing
8 times, be water white transparency to the liquid filtered out, is subsequently placed into the air dry oven that temperature setting is 100~105 DEG C and is dried
Dry-cure；
S3：After two hours, taking-up funnel, which is put into desiccator, to be cooled down, and is weighed after 15min, is then again put into funnel for the first time
Drying process in baking oven, after 30 minutes, then the cooling carried out as before weighs process, if weighing result difference twice
No more than 0.02 gram, then it is considered as drying completely, test terminates, if differing by more than 0.02 gram, to continue to dry, until adjacent
Weighing result twice is no more than 0.02 gram；
S4：Carbon content is represented with mass percent, by formulaCarry out carbon content calculating.
In the present invention, detecting system includes carbon content detecting system and mechanics properties testing system, and carbon content detection system
System and mechanics properties testing system include screening module and contrast module, and the carbon content detecting system is provided with crushing mould
Block, mechanics properties testing system include hardness determination module, fracture toughness detection module and bending strength detection module, and firmly
Degree detection module includes Vickers hardness detector, and bending strength detection module includes external applied load device and pressure-detecting device
And measurement apparatus, fracture toughness detection module include computer, dynamic strain indicator, load transducer, clip tens(i)ometer, shooting
Device and bearing, and the output end of load transducer is connected by signal wire with computer, the output end of camera device passes through
Data wire is connected with computer, and dynamic strain indicator and clip tens(i)ometer are respectively connected with switch, and switch is connected with computer.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of method for determining electronic ceramics product dumping effect, comprises the following steps：
S1：Standard electronic ceramic product sample and tested electronic ceramics product are subjected to dumping；
S2：The tested electronic ceramics product after three to four dumpings is chosen as sample, the tested electronics after a dumping is made pottery
Porcelain products and standard electronic ceramic product sample carry out bikini bending strength detection, tested electronic ceramics product after dumping and
The moment of flexure in section is M, and the moment of inertia of the section centering axle is Iz, then is away from the stress intensity that neutral axis distance is y points：, maximum stress appears in farthest from neutral axis on the centre of test product, that is, the section overlapped with load(ing) point
Point, stress intensity size calculation formula are, P is the size of load in the formula, and a is two loadings
Any one distance away from fulcrum in point, b and h are respectively the width and height of sample；
S3：According to the bending strength stress value obtained in S2, the tested electronic ceramics product bending after three to four dumpings is contrasted
Strength stress value and the bending strength stress value of standard electronic ceramic product sample；
S4：Fracture toughness detection is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping,
And the failure crack for comparing two products is compared；
S5：Hardness determination is carried out to tested electronic ceramics product and standard electronic the ceramic product sample after a dumping, and it is right
Than the hardness of two products；
S6：Tested electronic ceramics product and standard electronic ceramic product sample after one dumping is crushed, and carries out carbon
Content detection.
A kind of 2. side of the carbon content detection of method for determining electronic ceramics product dumping effect according to claim 1
Method, comprise the following steps：
S1：Tested electronic ceramics product powder and standard electronic the ceramic product sample powder after 5000 grams of dumpings is weighed respectively to put
Enter in two 100ml beakers, and 50ml hydrochloric acid is added in 100ml beakers, be placed on electric furnace and dissolve by heating, emit hot gas from liquid
Start timing about 30min；
S2：Cooling, is then filtered with glass sand core funnel, with salt acid elution 3 times during suction filtration, then with distilling water washing
8 times, be water white transparency to the liquid filtered out, is subsequently placed into the air dry oven that temperature setting is 100~105 DEG C and is dried
Dry-cure；
S3：After two hours, taking-up funnel, which is put into desiccator, to be cooled down, and is weighed after 15min, is then again put into funnel for the first time
Drying process in baking oven, after 30 minutes, then the cooling carried out as before weighs process, if weighing result difference twice
No more than 0.02 gram, then it is considered as drying completely, test terminates, if differing by more than 0.02 gram, to continue to dry, until adjacent
Weighing result twice is no more than 0.02 gram；
S4：Carbon content is represented with mass percent, by formulaCarry out carbon content calculating.
3. a kind of method for determining electronic ceramics product dumping effect according to claim 1, is carried out by detecting system
Implement, it is characterised in that the detecting system includes carbon content detecting system and mechanics properties testing system, and carbon content detects
System and mechanics properties testing system include screening module and contrast module, and the carbon content detecting system is provided with crushing
Module.
4. a kind of detecting system of method for determining electronic ceramics product dumping effect according to claim 3, its feature
It is, the mechanics properties testing system includes hardness determination module, fracture toughness detection module and bending strength detection mould
Block, and hardness determination module includes Vickers hardness detector, bending strength detection module includes external applied load device and pressure
Detection means and measurement apparatus.
5. a kind of detecting system of method for determining electronic ceramics product dumping effect according to claim 4, its feature
It is, the fracture toughness detection module includes computer, dynamic strain indicator, load transducer, clip tens(i)ometer, shooting dress
Put and bearing, and the output end of load transducer is connected by signal wire with computer, the output end of camera device passes through number
It is connected according to line with computer, dynamic strain indicator and clip tens(i)ometer are respectively connected with switch, and switch is connected with computer.
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| CN201711117092.1A CN107831301A (en) | 2017-11-13 | 2017-11-13 | A kind of method for determining electronic ceramics product dumping effect |
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| CN201711117092.1A CN107831301A (en) | 2017-11-13 | 2017-11-13 | A kind of method for determining electronic ceramics product dumping effect |
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Effective date of registration: 20180829 Address after: 415000 group 2, Pan Shan village, Zhang Gong temple, Lixian, Changde, Hunan Applicant after: Hunan Jiayeda Electronic Co., Ltd. Address before: 415502 No. 170, Li Bei North District, Xiao Xi men neighborhood committee, Liyang Town, Lixian, Changde, Hunan, China. Ten Applicant before: Dai Chengping |
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