CN110194663A - A kind of preparation method of wearable ceramic coat layer - Google Patents
A kind of preparation method of wearable ceramic coat layer Download PDFInfo
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- CN110194663A CN110194663A CN201910416458.8A CN201910416458A CN110194663A CN 110194663 A CN110194663 A CN 110194663A CN 201910416458 A CN201910416458 A CN 201910416458A CN 110194663 A CN110194663 A CN 110194663A
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Abstract
The present invention relates to a kind of preparation methods of wearable ceramic coat layer, belong to technical field of ceramic material.Present invention employs ionic compounds and covalent key compound, its ionic bond is firmly combined, strength and stiffness are very big, this is because covalent bond is strong associative key, there is very strong directionality in space, constitutes spacial framework, form strong combine, the shear stress and impact force that material can effectively be resisted cause its intensity higher due to taking complex intensifying measure and specially treated to form it into chemical bonding in conjunction with system；Aluminium nitride room temperature intensity is high, and intensity is slower with the raising decline of temperature, and thermal conductivity is good, and thermal expansion coefficient is small, has good heat shock resistance property, and the ability of resist melt metal attack is strong；Comminuted steel shot is added as reinforcing agent in the present invention, increases interfacial area and improves the intensity and toughness of coating to increase the consumption of energy, increase the service life of wearable ceramic coat.
Description
Technical field
The present invention relates to a kind of preparation methods of wearable ceramic coat layer, belong to technical field of ceramic material.
Background technique
Wearable ceramic coat is that technical staff is directed on cement producing line for a long time by material or the punching of high concentration dusty gas
Equipment and the pipeline of brush and create a kind of newly developed abrasion resistance material.In the powder concentrator outlet of some import Vertical Mills and grinding machine
There is the wear-resistant material for indicating and using in outlet, but requires import, and this provides for improved the production cost of cement and production efficiencys, now
The wearable ceramic coat of domestic independent research can substitute this import wear-resistant material completely.
Wearable ceramic coat is a kind of nonmetallic cementitious material, is a kind of using acidproof and alkaline-resisting artificial-synthetic material's warp
Cross powdered ceramic material made of stringent processing compound and advanced inorganic polymeric technology.The construction method of wearable ceramic coat
It is that this material is added in special liquid inorganic glue water at the scene of construction, is applied in equipment using manually or mechanically mode
Lining or surface reach the bond strength and hardness of ceramics by a series of chemical reaction at normal temperature after 3 days, therefore named wear-resisting
Ceramic coating.Since the construction of this material carries out at the scene, so general material is transported after mixing various components
At construction, in the addition for carrying out gelling agent and link is smeared.
The characteristics of wearable ceramic coat is that have high mechanical strength and rigidity, excellent toughness and thermal shock resistance, whole
Body is good, Environmental compatibility is good, the feature of environmental protection is good.Wearable ceramic coat has preferable wear-resisting property, especially in cement, thermoelectricity row
Under the execution conditions of industry, wearable ceramic coat, which is undoubtedly, is covered on being preferably selected for wear-resisting anti-impact brush component.
The application field of wearable ceramic coat has: aerospace industry, electron electric power industry, auto industry, cutting tool,
Biomedical and engineering and metal working industry.Wearable ceramic coat can be widely used in heat resistant and wear resistant damage link, and wear-resistant ceramic exists
In industry application be it is most common, the service performance of wear-resisting spare part can not only be improved, its service life is more can increase, have
Most valuable economic benefit.
It is various for influencing the factor of wearable ceramic coat performance.Wearable ceramic coat is mainly by aggregate and auxiliary material group
At, again by bonding agent, water-reducing agent, active micro mist etc. in auxiliary material, the particle size fraction of different material is different, and the additive amount of material is different,
So that last execution conditions and form of construction work, are likely to cause the change of wearable ceramic coat performance.
The construction method of the wearable ceramic coat generally used now is metal mesh enhancing and fiber reinforcement.This is to mention
The structural strength of high material, to improve the wearability of material.Both methods can reach raising wearable ceramic coat and make
With the service life, reinforcing material resists the effect of the impact of slag.In contrast, fiber-reinforcing effect is obvious, and operation is simpler, and
It is low in cost.Typically now two methods are used in combination with, further increase the toughness of material.
Summary of the invention
The technical problems to be solved by the invention: there are problems that wearing no resistance existing ceramic coating layer, provide
A kind of preparation method of wearable ceramic coat layer.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
(1) it takes mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, go
Ionized water mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment to get mixed powder, is added in mixed powder
Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water carry out ball-milling treatment to get forerunner
Body；
(2) presoma is coated uniformly on metal surface, is placed in baking oven and is dried to get green body, green body is set
It is heat-treated in Muffle furnace, it is cooling to get wearable ceramic coat layer with furnace temperature.
The preparation step of reinforcing agent described in step (1) are as follows: take comminuted steel shot and waste ceramic powder to mix, low whipping speed is
20~30min of ball milling is under 400~600r/min to get reinforcing agent.
Mullite described in step (1), aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, gathers silicon carbide
Ratio between carboxylic acid water reducer, deionized water is respectively as follows: according to parts by weight, weighs 20~30 parts of mullites, 1~10 respectively
Part silicon carbide, 1~5 part of aluminium nitride, 1~3 part of reinforcing agent, 10~15 parts of aluminate cements, 0.3~0.6 part of pitch, 0.1~0.3
Part agstone, 1~3 part of polycarboxylate water-reducer, 50~80 parts of deionized waters.
Described in step (1) by mullite, silicon carbide, aluminium nitride mix, carry out ball-milling treatment step are as follows: by mullite,
Silicon carbide, aluminium nitride mixing, low whipping speed be 300~500r/min, ratio of grinding media to material 15: 1, select steel ball, ball milling 40~
60min。
Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylic acids is added described in step (1) in mixed powder to subtract
Aqua and deionized water carry out ball-milling treatment step are as follows: reinforcing agent, aluminate cement, pitch, lime are added in mixed powder
Mountain flour, polycarboxylate water-reducer and deionized water, low whipping speed are to continue 1~2h of ball milling under 100~200r/min.
Presoma is coated uniformly on metal surface by step described in (2), is placed in baking oven and step is dried
Are as follows: presoma is coated uniformly on metal surface, it is 1~2 day dry in the baking oven that temperature is 100~110 DEG C.
Green body is placed in the step of being heat-treated in Muffle furnace described in step (2) are as follows: green body is placed in Muffle furnace
It is heat-treated, is warming up to 300~400 DEG C with the heating rate of 5 DEG C/min, 30~40min is kept the temperature, with the heating of 3 DEG C/min
Rate is continuously heating to 650~720 DEG C, keeps the temperature 60~70min, is finally warming up to 750~800 with the heating rate of 1 DEG C/min
DEG C, keep the temperature 120~160min.
The comminuted steel shot crosses 170~200 meshes, and waste ceramic powder crosses 140~170 meshes.
The mass ratio of the comminuted steel shot and waste ceramic powder is 3: 1.
The ball material mass ratio is 15: 1, and the diameter of steel ball is 8~10mm.
The present invention is compared with other methods, and advantageous effects are:
(1) present invention employs ionic compound and covalent key compound, ionic bond is firmly combined, and strength and stiffness are very big,
This is because covalent bond is strong associative key, there is very strong directionality in space, constitutes spacial framework, forms strong combination, can
Effectively to resist the shear stress and impact force of material, due to taking complex intensifying measure and specially treated to make it in conjunction with system
Chemical bonding is formed, causes its intensity higher；Aluminium nitride room temperature intensity is high, and intensity is slower with the raising decline of temperature, thermally conductive
Property it is good, thermal expansion coefficient is small, has good heat shock resistance property, and the ability of resist melt metal attack is strong；Silicon carbide is a kind of
Elevated temperature strength is high, wearability is good, and the inorganic non-metallic material that hardness is high and chemical stability is good, the addition of silicon carbide can mention significantly
The flexural strength and wearability of high sample, when matrix is less between particle, gap is smaller between particle and particle, therefore structure
Closely, mechanical strength is higher, and wearability is also preferable；
(2) bonding agent uses aluminate cement in the present invention, and main function is to agglomerate dispersion to cement wherein, can also be with
Make wearable ceramic coat that there is high fluidity during transport and stirring；Addition agstone can not only allow the intensity of cement to exist
Early stage is stablized, moreover it is possible to inhibit the phenomenon that phase intensity reduces after use for it, improves the intensity of coating well, pitch
The waterproof performance that can mainly promote coating is added；The addition of polycarboxylate water-reducer can maintain the ratio of mud of mixture constant,
Improve its working performance under the conditions of such；Incorporation polycarboxylate water-reducer can make concrete when keeping workability constant
Unit consumption of water is reduced, and the intensity of concrete can be allowed to obtain increasing and be able to maintain that concrete strength using water-reducing agent
The dosage of unit cement is allowed to be reduced when constant；The compatibility of polycarboxylate water-reducer and cement is good, and the slump of concrete is protected
It holds that performance is good, extends the construction time of concrete；Volume is low, and water-reducing rate is high, shrinks small；Increase substantially concrete early stage,
Later strength；Chloride ion content is low, alkali content is low, is conducive to the durability of concrete；
(3) comminuted steel shot is added as reinforcing agent in the present invention, and material is resisted the crack extesion that stress induces and can be significantly suppressed,
Extension occurs under the action of profit for crackle when encountering particle, due to the high intensity of particle and the lesser coefficient of expansion, crackle
It needs bigger energy to penetrate particle or crack deflection occurs, increases interfacial area, to increase the consumption of energy, improve and apply
The intensity and toughness of material, therefore, after fine high-strength particle is added, the elasticity modulus and modulus of shearing of material all be increased,
The intensity and wearability of material are significantly improved, and can increase the service life of wearable ceramic coat.
Specific embodiment
170~200 mesh comminuted steel shots and 140~170 mesh waste ceramic powder in mass ratio 3: 1 are taken to be uniformly mixed to get enhancing
Agent；According to parts by weight, 20~30 parts of mullites, 1~10 part of silicon carbide, 1~5 part of aluminium nitride, 1~3 part of enhancing are weighed respectively
Agent, 10~15 parts of aluminate cements, 0.3~0.6 part of pitch, 0.1~0.3 part of agstone, 1~3 part of polycarboxylate water-reducer, 50
~80 parts of deionized waters mix mullite, silicon carbide, aluminium nitride, and low whipping speed is 300~500r/min, ball material quality
Than being 15: 1, selecting diameter is the steel ball of 8~10mm, and 40~60min of ball milling is added in mixed powder to get mixed powder
Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water, low whipping speed are 100~200r/
Continue 1~2h of ball milling under min to get presoma；Presoma is coated uniformly on metal surface, is 100~110 DEG C in temperature
Baking oven in dry 1~2 day to get green body, green body is placed in Muffle furnace and is heat-treated, with the heating rate of 5 DEG C/min
300~400 DEG C are warming up to, 30~40min is kept the temperature, is continuously heating to 650~720 DEG C with the heating rate of 3 DEG C/min, heat preservation 60
~70min is finally warming up to 750~800 DEG C with the heating rate of 1 DEG C/min, keeps the temperature 120~160min, cooling with furnace temperature, i.e.,
Obtain wearable ceramic coat layer.
Example 1
Take mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, go from
Sub- water mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment to get mixed powder, is added and increases in mixed powder
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water carry out ball-milling treatment to get presoma；
Presoma is coated uniformly on metal surface, is placed in baking oven and is dried to get green body, green body is placed in Muffle furnace
In be heat-treated, it is cooling to get wearable ceramic coat layer with furnace temperature.The preparation step of reinforcing agent are as follows: take comminuted steel shot and discarded pottery
The mixing of porcelain powder, low whipping speed are ball milling 20min under 400r/min to get reinforcing agent.Mullite, silicon carbide, aluminium nitride, increasing
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, the ratio between deionized water are respectively as follows: by weight
Number meter weighs 20 parts of mullites, 1 part of silicon carbide, 1 part of aluminium nitride, 1 part of reinforcing agent, 10 parts of aluminate cements, 0.3 part of drip respectively
Blueness, 0.1 part of agstone, 1 part of polycarboxylate water-reducer, 50 parts of deionized waters.Mullite, silicon carbide, aluminium nitride are mixed, carried out
Ball-milling treatment step are as follows: mullite, silicon carbide, aluminium nitride are mixed, low whipping speed 300r/min, ratio of grinding media to material 15: 1,
Select steel ball, ball milling 40min.Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylic acids diminishing are added in mixed powder
Agent and deionized water carry out ball-milling treatment step are as follows: reinforcing agent, aluminate cement, pitch, lime stone are added in mixed powder
Powder, polycarboxylate water-reducer and deionized water, low whipping speed are to continue ball milling 1h under 100r/min.Presoma is coated uniformly on
It on metal surface, is placed in baking oven and step is dried are as follows: presoma is coated uniformly on metal surface, is in temperature
It is 1 day dry in 100 DEG C of baking oven.Green body is placed in the step of being heat-treated in Muffle furnace are as follows: green body is placed in Muffle furnace
It is heat-treated, is warming up to 300 DEG C with the heating rate of 5 DEG C/min, 30min is kept the temperature, with the heating rate of 3 DEG C/min after of continuing rising
Temperature keeps the temperature 60min to 650 DEG C, is finally warming up to 750 DEG C with the heating rate of 1 DEG C/min, keeps the temperature 120min.Comminuted steel shot crosses 170 mesh
Sieve, waste ceramic powder cross 140 meshes.The mass ratio of comminuted steel shot and waste ceramic powder is 3: 1.Ball material mass ratio is 15: 1, steel
The diameter of ball is 8mm.
Example 2
Take mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, go from
Sub- water mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment to get mixed powder, is added and increases in mixed powder
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water carry out ball-milling treatment to get presoma；
Presoma is coated uniformly on metal surface, is placed in baking oven and is dried to get green body, green body is placed in Muffle furnace
In be heat-treated, it is cooling to get wearable ceramic coat layer with furnace temperature.The preparation step of reinforcing agent are as follows: take comminuted steel shot and discarded pottery
The mixing of porcelain powder, low whipping speed are ball milling 23min under 470r/min to get reinforcing agent.Mullite, silicon carbide, aluminium nitride, increasing
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, the ratio between deionized water are respectively as follows: by weight
Number meter weighs 23 parts of mullites, 3 parts of silicon carbide, 2 parts of aluminium nitride, 2 parts of reinforcing agents, 11 parts of aluminate cements, 0.4 part of drip respectively
Blueness, 0.2 part of agstone, 2 parts of polycarboxylate water-reducers, 60 parts of deionized waters.Mullite, silicon carbide, aluminium nitride are mixed, carried out
Ball-milling treatment step are as follows: mullite, silicon carbide, aluminium nitride are mixed, low whipping speed 370r/min, ratio of grinding media to material 15: 1,
Select steel ball, ball milling 47min.Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylic acids diminishing are added in mixed powder
Agent and deionized water carry out ball-milling treatment step are as follows: reinforcing agent, aluminate cement, pitch, lime stone are added in mixed powder
Powder, polycarboxylate water-reducer and deionized water, low whipping speed are to continue ball milling 1h under 130r/min.Presoma is coated uniformly on
It on metal surface, is placed in baking oven and step is dried are as follows: presoma is coated uniformly on metal surface, is in temperature
It is 1 day dry in 103 DEG C of baking oven.Green body is placed in the step of being heat-treated in Muffle furnace are as follows: green body is placed in Muffle furnace
It is heat-treated, is warming up to 330 DEG C with the heating rate of 5 DEG C/min, 33min is kept the temperature, with the heating rate of 3 DEG C/min after of continuing rising
Temperature keeps the temperature 63min to 665 DEG C, is finally warming up to 760 DEG C with the heating rate of 1 DEG C/min, keeps the temperature 130min.Comminuted steel shot crosses 180 mesh
Sieve, waste ceramic powder cross 150 meshes.The mass ratio of comminuted steel shot and waste ceramic powder is 3: 1.Ball material mass ratio is 15: 1, steel
The diameter of ball is 9mm.
Example 3
Take mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, go from
Sub- water mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment to get mixed powder, is added and increases in mixed powder
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water carry out ball-milling treatment to get presoma；
Presoma is coated uniformly on metal surface, is placed in baking oven and is dried to get green body, green body is placed in Muffle furnace
In be heat-treated, it is cooling to get wearable ceramic coat layer with furnace temperature.The preparation step of reinforcing agent are as follows: take comminuted steel shot and discarded pottery
The mixing of porcelain powder, low whipping speed are ball milling 26min under 580r/min to get reinforcing agent.Mullite, silicon carbide, aluminium nitride, increasing
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, the ratio between deionized water are respectively as follows: by weight
Number meter weighs 26 parts of mullites, 6 parts of silicon carbide, 3 parts of aluminium nitride, 2 parts of reinforcing agents, 12 parts of aluminate cements, 0.5 part of drip respectively
Blueness, 0.2 part of agstone, 2 parts of polycarboxylate water-reducers, 70 parts of deionized waters.Mullite, silicon carbide, aluminium nitride are mixed, carried out
Ball-milling treatment step are as follows: mullite, silicon carbide, aluminium nitride are mixed, low whipping speed 450r/min, ratio of grinding media to material 15: 1,
Select steel ball, ball milling 55min.Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylic acids diminishing are added in mixed powder
Agent and deionized water carry out ball-milling treatment step are as follows: reinforcing agent, aluminate cement, pitch, lime stone are added in mixed powder
Powder, polycarboxylate water-reducer and deionized water, low whipping speed are to continue ball milling 1h under 160r/min.Presoma is coated uniformly on
It on metal surface, is placed in baking oven and step is dried are as follows: presoma is coated uniformly on metal surface, is in temperature
It is 1 day dry in 106 DEG C of baking oven.Green body is placed in the step of being heat-treated in Muffle furnace are as follows: green body is placed in Muffle furnace
It is heat-treated, is warming up to 360 DEG C with the heating rate of 5 DEG C/min, 36min is kept the temperature, with the heating rate of 3 DEG C/min after of continuing rising
Temperature keeps the temperature 66min to 700 DEG C, is finally warming up to 770 DEG C with the heating rate of 1 DEG C/min, keeps the temperature 150min.Comminuted steel shot crosses 190 mesh
Sieve, waste ceramic powder cross 160 meshes.The mass ratio of comminuted steel shot and waste ceramic powder is 3: 1.Ball material mass ratio is 15: 1, steel
The diameter of ball is 9mm.
Example 4
Take mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, go from
Sub- water mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment to get mixed powder, is added and increases in mixed powder
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water carry out ball-milling treatment to get presoma；
Presoma is coated uniformly on metal surface, is placed in baking oven and is dried to get green body, green body is placed in Muffle furnace
In be heat-treated, it is cooling to get wearable ceramic coat layer with furnace temperature.The preparation step of reinforcing agent are as follows: take comminuted steel shot and discarded pottery
The mixing of porcelain powder, low whipping speed are ball milling 30min under 600r/min to get reinforcing agent.Mullite, silicon carbide, aluminium nitride, increasing
Strong agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, the ratio between deionized water are respectively as follows: by weight
Number meter weighs 30 parts of mullites, 10 parts of silicon carbide, 5 parts of aluminium nitride, 3 parts of reinforcing agents, 15 parts of aluminate cements, 0.6 part of drip respectively
Blueness, 0.3 part of agstone, 3 parts of polycarboxylate water-reducers, 80 parts of deionized waters.Mullite, silicon carbide, aluminium nitride are mixed, carried out
Ball-milling treatment step are as follows: mullite, silicon carbide, aluminium nitride are mixed, low whipping speed 500r/min, ratio of grinding media to material 15: 1,
Select steel ball, ball milling 60min.Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylic acids diminishing are added in mixed powder
Agent and deionized water carry out ball-milling treatment step are as follows: reinforcing agent, aluminate cement, pitch, lime stone are added in mixed powder
Powder, polycarboxylate water-reducer and deionized water, low whipping speed are to continue ball milling 2h under 200r/min.Presoma is coated uniformly on
It on metal surface, is placed in baking oven and step is dried are as follows: presoma is coated uniformly on metal surface, is in temperature
It is 2 days dry in 110 DEG C of baking oven.Green body is placed in the step of being heat-treated in Muffle furnace are as follows: green body is placed in Muffle furnace
It is heat-treated, is warming up to 400 DEG C with the heating rate of 5 DEG C/min, 40min is kept the temperature, with the heating rate of 3 DEG C/min after of continuing rising
Temperature keeps the temperature 70min to 720 DEG C, is finally warming up to 800 DEG C with the heating rate of 1 DEG C/min, keeps the temperature 160min.Comminuted steel shot crosses 200 mesh
Sieve, waste ceramic powder cross 170 meshes.The mass ratio of comminuted steel shot and waste ceramic powder is 3: 1.Ball material mass ratio is 15: 1, steel
The diameter of ball is 10mm.
Reference examples: the wearable ceramic coat layer of Dongguan company production.
The wearable ceramic coat layer that example and reference examples are prepared is detected, specific detection is as follows:
Linear shrinkage ratio: it is measured and is recorded using vernier caliper；
Flexural strength: sintered sample is placed on Intensity of Breaking Tester and is measured.The strength at normal temperature of sample is according to GB/
T3001-2000 is carried out；
Compression strength: experiment executes GB/T3001-2000 standard and carries out.
Specific test result such as table 1.
1 performance characterization contrast table of table
| Detection project | Example 1 | Example 2 | Example 3 | Example 4 | Reference examples |
| Linear shrinkage ratio/% | 0.15 | 0.16 | 0.15 | 0.16 | 0.22 |
| Flexural strength/MPa | 30.0 | 31.2 | 29.8 | 30.1 | 14.8 |
| Compression strength/MPa | 151 | 150 | 149 | 90 |
As shown in Table 1, wearable ceramic coat layer prepared by the present invention has good linear shrinkage ratio and resistance to compression, flexural strength.
Claims (10)
1. a kind of preparation method of wearable ceramic coat layer, it is characterised in that specific preparation step are as follows:
(1) it takes mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, go
Ionized water mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment to get mixed powder, is added in mixed powder
Reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water carry out ball-milling treatment to get forerunner
Body；
(2) presoma is coated uniformly on metal surface, is placed in baking oven and is dried to get green body, green body is set
It is heat-treated in Muffle furnace, it is cooling to get wearable ceramic coat layer with furnace temperature.
2. a kind of preparation method of wearable ceramic coat layer according to claim 1, it is characterised in that: step (1) institute
The preparation step for the reinforcing agent stated are as follows: take comminuted steel shot and waste ceramic powder to mix, low whipping speed is ball under 400~600r/min
20~30min is ground to get reinforcing agent.
3. a kind of preparation method of wearable ceramic coat layer according to claim 1, it is characterised in that: step (1) institute
Mullite, silicon carbide, aluminium nitride, reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer, the deionization stated
Ratio between water is respectively as follows: according to parts by weight, weighs 20~30 parts of mullites, 1~10 part of silicon carbide, 1~5 part of nitrogen respectively
Change aluminium, 1~3 part of reinforcing agent, 10~15 parts of aluminate cements, 0.3~0.6 part of pitch, 0.1~0.3 part of agstone, 1~3 part
Polycarboxylate water-reducer, 50~80 parts of deionized waters.
4. a kind of preparation method of wearable ceramic coat layer according to claim 1, it is characterised in that: step (1) institute
That states mixes mullite, silicon carbide, aluminium nitride, carries out ball-milling treatment step are as follows: mullite, silicon carbide, aluminium nitride are mixed,
Low whipping speed is 300~500r/min, and ratio of grinding media to material 15: 1 selects steel ball, 40~60min of ball milling.
5. a kind of preparation method of wearable ceramic coat layer according to claim 1, it is characterised in that: step (1) institute
That states is added reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer and deionized water in mixed powder, into
Row ball-milling treatment step are as follows: reinforcing agent, aluminate cement, pitch, agstone, polycarboxylate water-reducer are added in mixed powder
And deionized water, low whipping speed are to continue 1~2h of ball milling under 100~200r/min.
6. a kind of preparation method of wearable ceramic coat layer according to claim 1, it is characterised in that: step (2) institute
That states is coated uniformly on presoma on metal surface, is placed in baking oven and step is dried are as follows: uniformly applies presoma
It covers on the metal surface, it is 1~2 day dry in the baking oven that temperature is 100~110 DEG C.
7. a kind of preparation method of wearable ceramic coat layer according to claim 1, it is characterised in that: step (2) institute
That states is placed in the step of being heat-treated in Muffle furnace for green body are as follows: green body is placed in Muffle furnace and is heat-treated, with 5 DEG C/
The heating rate of min is warming up to 300~400 DEG C, keeps the temperature 30~40min, is continuously heating to 650 with the heating rate of 3 DEG C/min
~720 DEG C, 60~70min is kept the temperature, is finally warming up to 750~800 DEG C with the heating rate of 1 DEG C/min, heat preservation 120~
160min。
8. a kind of preparation method of wearable ceramic coat layer according to claim 2, it is characterised in that: the comminuted steel shot
170~200 meshes are crossed, waste ceramic powder crosses 140~170 meshes.
9. a kind of preparation method of wearable ceramic coat layer according to claim 2, it is characterised in that: the comminuted steel shot
Mass ratio with waste ceramic powder is 3: 1.
10. a kind of preparation method of wearable ceramic coat layer according to claim 4, it is characterised in that: the ball
Expect that mass ratio is 15: 1, the diameter of steel ball is 8~10mm.
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| CN113880558A (en) * | 2021-09-30 | 2022-01-04 | 南京万鹏金属制品有限公司 | Automobile part surface wear-resistant layer material and processing technology thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370136A (en) * | 1999-06-07 | 2002-09-18 | 联合矿物产品公司 | Lightweight dry refractory |
| CN1761635A (en) * | 2003-02-07 | 2006-04-19 | 联合矿物产品公司 | Crack-resistant dry refractory |
| CN101054484A (en) * | 2007-06-22 | 2007-10-17 | 洛阳鹏飞耐火材料有限公司 | Wearable ceramic coat and preparation method thereof |
| CN101948322A (en) * | 2010-09-14 | 2011-01-19 | 浙江锦诚耐火材料有限公司 | Formula of silicon carbide spray coating |
| CN102060549A (en) * | 2009-11-16 | 2011-05-18 | 中冶建筑研究总院有限公司 | Low springback rate spraying and coating material for thermal-state blast furnace maintenance and preparation method thereof |
| CN102093064A (en) * | 2010-12-21 | 2011-06-15 | 北京联合荣大工程材料有限责任公司 | Refractory spray coating with high steel fiber content and spraying method thereof |
| CN104086188A (en) * | 2014-06-26 | 2014-10-08 | 浙江锦诚耐火材料有限公司 | Silicon carbide, mullite and andalusite spray coating for hot-blast stove dome |
| CN104086190A (en) * | 2014-06-26 | 2014-10-08 | 浙江锦诚耐火材料有限公司 | Discharge hood spray paint |
| CN105016732A (en) * | 2015-08-03 | 2015-11-04 | 佛山蓝途科技有限公司 | High-strength and good-abrasion-resistance zirconium carbide ceramic material and preparing method thereof |
| US9221218B2 (en) * | 2012-11-29 | 2015-12-29 | General Electric Company | Methods of making a composite sheet and composite component and a composite |
| CN105315843A (en) * | 2015-09-25 | 2016-02-10 | 洛阳暖盈电子技术有限公司 | High-temperature wear resistant ceramic material |
| CN105801049A (en) * | 2016-02-29 | 2016-07-27 | 中交第三公路工程局有限公司 | Preparation method of rubber asphalt concrete |
| CN106365528A (en) * | 2016-08-25 | 2017-02-01 | 佛山市东方智柏纳米材料科技有限公司 | Antibacterial self-cleaning ceramic coating and preparation method of same |
| CN109280226A (en) * | 2018-09-20 | 2019-01-29 | 吴亚琴 | A kind of high viscoplasticity is retained the preparation method of edible plasticine |
-
2019
- 2019-05-20 CN CN201910416458.8A patent/CN110194663A/en not_active Withdrawn
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1370136A (en) * | 1999-06-07 | 2002-09-18 | 联合矿物产品公司 | Lightweight dry refractory |
| CN1761635A (en) * | 2003-02-07 | 2006-04-19 | 联合矿物产品公司 | Crack-resistant dry refractory |
| CN101054484A (en) * | 2007-06-22 | 2007-10-17 | 洛阳鹏飞耐火材料有限公司 | Wearable ceramic coat and preparation method thereof |
| CN102060549A (en) * | 2009-11-16 | 2011-05-18 | 中冶建筑研究总院有限公司 | Low springback rate spraying and coating material for thermal-state blast furnace maintenance and preparation method thereof |
| CN101948322A (en) * | 2010-09-14 | 2011-01-19 | 浙江锦诚耐火材料有限公司 | Formula of silicon carbide spray coating |
| CN102093064A (en) * | 2010-12-21 | 2011-06-15 | 北京联合荣大工程材料有限责任公司 | Refractory spray coating with high steel fiber content and spraying method thereof |
| US9221218B2 (en) * | 2012-11-29 | 2015-12-29 | General Electric Company | Methods of making a composite sheet and composite component and a composite |
| CN104086190A (en) * | 2014-06-26 | 2014-10-08 | 浙江锦诚耐火材料有限公司 | Discharge hood spray paint |
| CN104086188A (en) * | 2014-06-26 | 2014-10-08 | 浙江锦诚耐火材料有限公司 | Silicon carbide, mullite and andalusite spray coating for hot-blast stove dome |
| CN105016732A (en) * | 2015-08-03 | 2015-11-04 | 佛山蓝途科技有限公司 | High-strength and good-abrasion-resistance zirconium carbide ceramic material and preparing method thereof |
| CN105315843A (en) * | 2015-09-25 | 2016-02-10 | 洛阳暖盈电子技术有限公司 | High-temperature wear resistant ceramic material |
| CN105801049A (en) * | 2016-02-29 | 2016-07-27 | 中交第三公路工程局有限公司 | Preparation method of rubber asphalt concrete |
| CN106365528A (en) * | 2016-08-25 | 2017-02-01 | 佛山市东方智柏纳米材料科技有限公司 | Antibacterial self-cleaning ceramic coating and preparation method of same |
| CN109280226A (en) * | 2018-09-20 | 2019-01-29 | 吴亚琴 | A kind of high viscoplasticity is retained the preparation method of edible plasticine |
Non-Patent Citations (4)
| Title |
|---|
| 周婷等: ""耐磨陶瓷涂料的性能研究"", 《硅酸盐通报》 * |
| 徐平坤等: "《耐火材料新工艺技术》", 31 January 2005, 冶金工业出版社 * |
| 李贺军等: "《先进复合材料学》", 31 December 2016, 西北工业大学出版社 * |
| 林宗寿: "《水泥"十万"个为什么》", 30 April 2010, 武汉理工大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880558A (en) * | 2021-09-30 | 2022-01-04 | 南京万鹏金属制品有限公司 | Automobile part surface wear-resistant layer material and processing technology thereof |
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