CN109956762A - A kind of novel lithium battery burning alms bowl surface covering preparation process - Google Patents
A kind of novel lithium battery burning alms bowl surface covering preparation process Download PDFInfo
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- CN109956762A CN109956762A CN201910211618.5A CN201910211618A CN109956762A CN 109956762 A CN109956762 A CN 109956762A CN 201910211618 A CN201910211618 A CN 201910211618A CN 109956762 A CN109956762 A CN 109956762A
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- mass parts
- alms bowl
- lithium battery
- burning
- burning alms
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5062—Borides, Nitrides or Silicides
- C04B41/5066—Silicon nitride
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D5/00—Supports, screens, or the like for the charge within the furnace
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of novel lithium battery burning alms bowl surface covering preparation processes, the following steps are included: material preparation, epoxy resin 110-130 mass parts, nanometer silicon carbide 8-10 mass parts, bamboo charcoal fiber 2-3 mass parts, glass fibre 1-2 mass parts, complexing agent 0.1-0.4 mass parts, defoaming agent 0.1-0.3 mass parts, sodium metasilicate 0.5-0.9 mass parts, coupling agent 0.1-0.2 mass parts, modified graphene 0.1-0.2 mass parts, liquid nitrogen SiClx 110-130 mass parts, alumina powder 0.1-0.3 mass parts, clay powder 0.2-0.3 mass parts and talcum powder 0.08-0.1 mass parts；Prepare bottoming glue；Gluing；Configuration diagram layered material；Coating ceramic sealing；Secondary ceramic；Detection, the present invention relates to novel lithium battery technical fields.Novel lithium battery burning alms bowl surface covering preparation process, having reached repeatedly to burn alms bowl by Reusability, reduce lithium battery machine burning and form this, improve fire resistance, thermal conductivity that lithium battery burns alms bowl surface, the coefficient of expansion that lithium battery burns alms bowl is reduced, the purpose of its safety is enhanced.
Description
Technical field
The present invention relates to novel lithium battery technical field, specially a kind of novel lithium battery prepares work with alms bowl surface covering is burnt
Skill.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of,.Lithium electricity
Pond has energy comparison high；Long service life, service life can reach 6 years or more；Voltage rating is high, has high power receiving
Power；Self-discharge rate is very low, this is one of battery superiority most outstanding；It is light-weight, high/low temperature is adaptable, can be -20
DEG C -- it is used in the environment of 60 DEG C；It is environmentally protective, no matter production, use and scrap, all do not contain, do not generate yet any lead, mercury,
The poisonous and harmful heavy metallics such as cadmium element and substance；Not the advantages that production does not consume water substantially.With China's mobile phone, laptop,
The fast development of the industries such as digital camera, electric vehicle, electric tool, new-energy automobile, the demand to lithium battery will constantly increase
It is long.
The saggar fire resistance of lithium battery and heating conduction are lower at present, are unable to high quality and meet the market demand, while casket
The coefficient of expansion of alms bowl is big, to cause the security performance of lithium battery low, and the saggar of existing lithium battery can not achieve repeatedly instead
It is multiple to use, improve lithium battery sintering cost.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it is used the present invention provides a kind of novel lithium battery and burns alms bowl surface covering preparation process,
Saggar fire resistance and the heating conduction for solving current lithium battery are lower, are unable to high quality and meet the market demand, while saggar
The coefficient of expansion it is big, to cause the security performance of lithium battery low, and the saggar of existing lithium battery can not achieve repeatedly repeatedly
The problem of using, improving lithium battery sintering cost.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of novel lithium battery burning alms bowl table
Finishing coat preparation process, comprising the following steps:
Step 1: material preparation, epoxy resin 110-130 mass parts, nanometer silicon carbide 8-10 mass parts, bamboo charcoal fiber 2-
3 mass parts, glass fibre 1-2 mass parts, complexing agent 0.1-0.4 mass parts, defoaming agent 0.1-0.3 mass parts, sodium metasilicate 0.5-
0.9 mass parts, coupling agent 0.1-0.2 mass parts, modified graphene 0.1-0.2 mass parts, liquid nitrogen SiClx 110-130 mass
Part, alumina powder 0.1-0.3 mass parts, clay powder 0.2-0.3 mass parts and talcum powder 0.08-0.1 mass parts；
Step 2: bottoming glue is prepared, by 120 mass parts of epoxy resin, 9 mass parts of nanometer silicon carbide, 2.5 matter of bamboo charcoal fiber
Measure part, 1.5 mass parts of glass fibre, 0.25 mass parts of complexing agent, 0.2 mass parts of defoaming agent, 0.7 mass parts of sodium metasilicate, coupling
0.15 mass parts of agent and 0.15 mass parts of modified graphene are added into special container, are then stirred evenly by blender, directly
It is uniform to stirring into；
Step 3: gluing, prepared bottoming glue is first uniformly brushed in the burning alms bowl surfaces externally and internally processed, stand
Then 30min burns alms bowl surfaces externally and internally brushing bottoming glue in first gluing again；
Step 4: configuration diagram layered material, by 120 mass parts of liquid nitrogen SiClx, 0.2 mass parts of alumina powder, clay powder 0.25
Mass parts and 0.09 mass parts of talcum powder are added in special container, then pass through blender uniform stirring；
Step 5: coating ceramic sealing, is uniformly applied to the outer of inside and outside bottoming glue for the configured coating material of half
Layer stands 30min, then need to carry out 900 DEG C of ceramics to the burning alms bowl for being painted with coating material, realize preliminary ceramic sealing；
Step 6: the configured coating material of remaining half, is uniformly applied to the burning alms bowl of ceramic sealing by secondary ceramic
Surfaces externally and internally stands 30min, then need to carry out 900 DEG C of ceramics to the burning alms bowl for being painted with coating material again；
Step 7: detection, rejects the burning alms bowl of coating cracking after ceramic, then applied again by special instrument to alms bowl surface is burnt
The detection of thickness degree income, chooses and examines qualified burning alms bowl.
Preferably, the revolving speed of blender is set as 250r/min in the step 2, and mixing time is set as 15-20min.
Preferably, one spoon of bottoming glue after mixing evenly is taken to be applied to the inside for burning alms bowl, bottoming glue energy in the step 2
Being attached to burn alms bowl surface and do not fall off can be used, if being applied to the bottoming glue burnt inside alms bowl obscission occurs, continue pair
Bottoming glue is stirred.
Preferably, the bottoming glue container after the completion of stirring is slightly shaken in the step 2, is discharged inside bottoming glue
Air bubble.
Preferably, the smearing process of bottoming glue condenses balling there is not allowed that bottoming glue drips in the step 3, together
When guarantee burn alms bowl surface fill bottoming glue.
Preferably, mixing time is set as 20min in the step 4.
Preferably, before burning alms bowl ceramic in the step 5, it will now burn alms bowl placement and be heated uniformly to 200 in the heater
℃。
Preferably, in the step 5 choose the complete ceramic of surfaces externally and internally burning alms bowl, reject ceramic not exclusively and
Defect ware.
Preferably, room temperature first is cooled to burning alms bowl after sealing before secondary ceramic in the step 6.
Preferably, in the step 6 first by after second glue spreading burning alms bowl place in an oven ascending temperature to 240 DEG C protect
Temperature three hours.
(3) beneficial effect
The present invention provides a kind of novel lithium battery burning alms bowl surface covering preparation processes.Have following the utility model has the advantages that matching
Bottoming glue processed, by 120 mass parts of epoxy resin, 9 mass parts of nanometer silicon carbide, 2.5 mass parts of bamboo charcoal fiber, glass fibre 1.5
Mass parts, 0.25 mass parts of complexing agent, 0.2 mass parts of defoaming agent, 0.7 mass parts of sodium metasilicate, 0.15 mass parts of coupling agent and change
Property 0.15 mass parts of graphene be added into special container, then stirred evenly by blender, until stir into uniformly；It applies
Prepared bottoming glue is first uniformly brushed in the burning alms bowl surfaces externally and internally processed, 30min is stood, then again first by glue
Secondary gluing burns alms bowl surfaces externally and internally brushing bottoming glue；Configuration diagram layered material, by 120 mass parts of liquid nitrogen SiClx, 0.2 mass of alumina powder
Part, 0.25 mass parts of clay powder and 0.09 mass parts of talcum powder are added in special container, then pass through blender uniform stirring；It applies
The configured coating material of half is uniformly applied to the outer layer of inside and outside bottoming glue, stands 30min, then by layer ceramic sealing
900 DEG C of ceramics need to be carried out to the burning alms bowl for being painted with coating material, realize preliminary ceramic sealing；Secondary ceramic, by remaining half
Configured coating material is uniformly applied to the burning alms bowl surfaces externally and internally of ceramic sealing, stands 30min, then again to being painted with coating
The burning alms bowl of material need to carry out 900 DEG C of ceramics；Detection rejects the burning alms bowl of coating cracking after ceramic, then passes through special instrument again
It to the detection of alms bowl surface covering thickness income is burnt, chooses and examines qualified burning alms bowl, having reached repeatedly to burn alms bowl by Reusability, reduce lithium
Battery motor is sintered cost, improves fire resistance, thermal conductivity that lithium battery burns alms bowl surface, reduces the coefficient of expansion that lithium battery burns alms bowl,
Enhance the purpose of its safety.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment one
Step 1: material preparation, epoxy resin 110-130 mass parts, nanometer silicon carbide 8-10 mass parts, bamboo charcoal fiber 2-
3 mass parts, glass fibre 1-2 mass parts, complexing agent 0.1-0.4 mass parts, defoaming agent 0.1-0.3 mass parts, sodium metasilicate 0.5-
0.9 mass parts, coupling agent 0.1-0.2 mass parts, modified graphene 0.1-0.2 mass parts, liquid nitrogen SiClx 110-130 mass
Part, alumina powder 0.1-0.3 mass parts, clay powder 0.2-0.3 mass parts and talcum powder 0.08-0.1 mass parts；
Step 2: bottoming glue is prepared, by 120 mass parts of epoxy resin, 9 mass parts of nanometer silicon carbide, 2.5 matter of bamboo charcoal fiber
Measure part, 1.5 mass parts of glass fibre, 0.25 mass parts of complexing agent, 0.2 mass parts of defoaming agent, 0.7 mass parts of sodium metasilicate, coupling
0.15 mass parts of agent and 0.15 mass parts of modified graphene are added into special container, are then stirred evenly by blender, directly
It is uniform to stirring into；
Step 3: gluing, prepared bottoming glue is first uniformly brushed in the burning alms bowl surfaces externally and internally processed, stand
Then 30min burns alms bowl surfaces externally and internally brushing bottoming glue in first gluing again；
Step 4: configuration diagram layered material, by 120 mass parts of liquid nitrogen SiClx, 0.2 mass parts of alumina powder, clay powder 0.25
Mass parts and 0.09 mass parts of talcum powder are added in special container, then pass through blender uniform stirring；
Step 5: coating ceramic sealing, is uniformly applied to the outer of inside and outside bottoming glue for the configured coating material of half
Layer stands 30min, then need to carry out 900 DEG C of ceramics to the burning alms bowl for being painted with coating material, realize preliminary ceramic sealing；
Step 6: the configured coating material of remaining half, is uniformly applied to the burning alms bowl of ceramic sealing by secondary ceramic
Surfaces externally and internally stands 30min, then need to carry out 900 DEG C of ceramics to the burning alms bowl for being painted with coating material again；
Step 7: detection, rejects the burning alms bowl of coating cracking after ceramic, then applied again by special instrument to alms bowl surface is burnt
The detection of thickness degree income, chooses and examines qualified burning alms bowl.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of novel lithium battery burning alms bowl surface covering preparation process, which comprises the following steps:
Step 1: material preparation, epoxy resin 110-130 mass parts, nanometer silicon carbide 8-10 mass parts, bamboo charcoal fiber 2-3 matter
Measure part, glass fibre 1-2 mass parts, complexing agent 0.1-0.4 mass parts, defoaming agent 0.1-0.3 mass parts, sodium metasilicate 0.5-0.9
Mass parts, coupling agent 0.1-0.2 mass parts, modified graphene 0.1-0.2 mass parts, liquid nitrogen SiClx 110-130 mass parts, oxygen
Change aluminium powder 0.1-0.3 mass parts, clay powder 0.2-0.3 mass parts and talcum powder 0.08-0.1 mass parts；
Step 2: bottoming glue is prepared, by 120 mass parts of epoxy resin, 9 mass parts of nanometer silicon carbide, 2.5 mass of bamboo charcoal fiber
Part, 1.5 mass parts of glass fibre, 0.25 mass parts of complexing agent, 0.2 mass parts of defoaming agent, 0.7 mass parts of sodium metasilicate, coupling agent
0.15 mass parts and 0.15 mass parts of modified graphene are added into special container, are then stirred evenly by blender, until
It stirs into uniformly；
Step 3: gluing, prepared bottoming glue is first uniformly brushed in the burning alms bowl surfaces externally and internally processed, stand 30min,
Then alms bowl surfaces externally and internally brushing bottoming glue is burnt in first gluing again；
Step 4: configuration diagram layered material, by 120 mass parts of liquid nitrogen SiClx, 0.2 mass parts of alumina powder, 0.25 mass of clay powder
Part and 0.09 mass parts of talcum powder are added in special container, then pass through blender uniform stirring；
Step 5: the configured coating material of half, is uniformly applied to the outer layer of inside and outside bottoming glue by coating ceramic sealing, it is quiet
30min is set, 900 DEG C of ceramics then need to be carried out to the burning alms bowl for being painted with coating material, realize preliminary ceramic sealing；
Step 6: secondary ceramic, the configured coating material of remaining half is uniformly applied to inside and outside the burning alms bowl of ceramic sealing
Surface stands 30min, then need to carry out 900 DEG C of ceramics to the burning alms bowl for being painted with coating material again；
Step 7: detection, rejects the burning alms bowl of coating cracking after ceramic, it is then thick to alms bowl surface covering is burnt by special instrument again
Income detection is spent, chooses and examines qualified burning alms bowl.
2. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
The revolving speed of blender is set as 250r/min in step 2, and mixing time is set as 15-20min.
3. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
One spoon of bottoming glue after mixing evenly is taken to be applied to the inside for burning alms bowl in step 2, bottoming glue can be attached to burning alms bowl surface and not fall off
It can be used, if being applied to the bottoming glue burnt inside alms bowl obscission occurs, continue air exercise primer and be stirred.
4. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
The bottoming glue container after the completion of stirring is slightly shaken in step 2, the air bubble inside bottoming glue is discharged.
5. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
The smearing process of bottoming glue is there is not allowed that bottoming glue drippage condenses balling, while guaranteeing that the surface for burning alms bowl fills in step 3
Bottoming glue.
6. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
Mixing time is set as 20min in step 4.
7. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
Before burning alms bowl ceramic in step 5, it will now burn alms bowl placement and be heated uniformly to 200 DEG C in the heater.
8. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
In step 5 choose the complete ceramic of surfaces externally and internally burning alms bowl, reject ceramic not exclusively and defect ware.
9. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: described
Room temperature first is cooled to burning alms bowl after sealing before secondary ceramic in step 6.
10. a kind of novel lithium battery according to claim 1 burning alms bowl surface covering preparation process, it is characterised in that: institute
It states in step 6 and the burning alms bowl after second glue spreading first to be placed into ascending temperature in an oven keeps the temperature three hours to 240 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211618.5A CN109956762A (en) | 2019-03-20 | 2019-03-20 | A kind of novel lithium battery burning alms bowl surface covering preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211618.5A CN109956762A (en) | 2019-03-20 | 2019-03-20 | A kind of novel lithium battery burning alms bowl surface covering preparation process |
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| CN109956762A true CN109956762A (en) | 2019-07-02 |
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| CN201910211618.5A Pending CN109956762A (en) | 2019-03-20 | 2019-03-20 | A kind of novel lithium battery burning alms bowl surface covering preparation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114230371A (en) * | 2021-11-26 | 2022-03-25 | 汉川市石金科技有限公司 | Composite coating for improving corrosion resistance of sagger surface and prolonging service life |
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| CN104909777A (en) * | 2015-06-17 | 2015-09-16 | 长沙鼎成新材料科技有限公司 | Ceramic load bearing board for magnetic core |
| CN104987094A (en) * | 2015-07-08 | 2015-10-21 | 武汉理工大学 | Alkali resistant ceramic coating material and preparation method thereof |
| CN106007725A (en) * | 2016-05-27 | 2016-10-12 | 安徽金象坩埚有限公司 | Special high temperature-resistant graphite-silicon carbide crucible and preparation method thereof |
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2019
- 2019-03-20 CN CN201910211618.5A patent/CN109956762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891503A (en) * | 2010-07-27 | 2010-11-24 | 王高君 | Novel environment-friendly method for refurbishing old ceramic tiles |
| CN103884190A (en) * | 2012-12-19 | 2014-06-25 | 日本精细陶瓷有限公司 | Ceramic coating sagger for manufacturing lithium ion anode active material and manufacturing method thereof |
| CN104909777A (en) * | 2015-06-17 | 2015-09-16 | 长沙鼎成新材料科技有限公司 | Ceramic load bearing board for magnetic core |
| CN104987094A (en) * | 2015-07-08 | 2015-10-21 | 武汉理工大学 | Alkali resistant ceramic coating material and preparation method thereof |
| CN106007725A (en) * | 2016-05-27 | 2016-10-12 | 安徽金象坩埚有限公司 | Special high temperature-resistant graphite-silicon carbide crucible and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114230371A (en) * | 2021-11-26 | 2022-03-25 | 汉川市石金科技有限公司 | Composite coating for improving corrosion resistance of sagger surface and prolonging service life |
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Application publication date: 20190702 |
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