CN108530086A - A kind of preparation method of composite ceramics chopping block - Google Patents
A kind of preparation method of composite ceramics chopping block Download PDFInfo
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- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
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Abstract
The present invention provides a kind of preparation methods of composite ceramics chopping block, include the following steps：By nanometer carbon black, fish-bone charcoal and silicon powder mixed grinding；Carboxymethyl cellulose, sodium alginate and deionized water is added, is put into stirring sand milling dispersion machine agitator tank and stirs, dry, sieving discards bulky grain；Deionized water, absolute ethyl alcohol and polyethylene oxide ball milling is added, composite spheroidal particle is formed by spray drying；Composite spheroidal particle, Nano titanium nitride, nitrilation titanium, yttrium aluminum garnet and absolute ethyl alcohol are mixed, ball milling；It dries, is sieved after taking-up, polyanion cellulose, lubricant and deionized water is added, is uniformly mixed；It is put into graphite jig, using jack pair, it is cold-pressed in advance；It is sintered, furnace cooling to obtain the final product.Chopping block prepared by this method has good mechanical property, and fracture toughness is high, and toughness is good, and bending strength is high, and hardness is big, easy cleaning, is not easy to grow bacterium, and wear-resistant, service life is long.
Description
Technical field
The present invention relates to a kind of preparation methods of composite ceramics chopping block.
Background technology
As the improvement of people's living standards, people are also higher and higher for the requirement in terms of diet, and for traditional
Tableware, cooker also proposed various requirements, and chopping block is exactly one of which.Traditional chopping block is with soft or hard appropriate timber
Main, life and catering trade are indispensable at home, consume the timber of a large amount of preciousnesses.In the case where timber resources is increasingly in short supply, chopping block
It waits for quickly updating in pole.Meanwhile general wooden or plastics chopping blocks, tool marks can be left after being used for multiple times, and be easy to shelter evil people and countenance evil practices,
Endophytic bacteria is removed from office, or after processing fish, meat, green onion, garlic, smell difficulty is removed, not easy cleaning.Therefore, a kind of chopping block is researched and developed, it is smooth
Free from extraneous odour, cutting the dish chops Lay and does not hinder knife, does not stay tool marks, easy cleaning, using health, while hardness is high, and mechanical property is good, has wide
Development prospect.
Invention content
Technical problems to be solved：It is prepared the object of the present invention is to provide a kind of preparation method of composite ceramics chopping block
Chopping block have good mechanical property, fracture toughness high, toughness is good, and bending strength is high, and hardness is big, easy cleaning, is not easy to grow
Endophytic bacteria, and it is wear-resistant, service life is long.
Technical solution：A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）6-8 parts of nanometer carbon blacks, 1-2 parts of fish-bone charcoals and 3-5 parts of silicon powders are mixed, are placed in close in stainless-steel vacuum tank
Envelope vacuumize after be passed through argon gas protection, with stainless steel ball be mill be situated between, using planetary ball mill at rotating speed 170-180rpm into
Row grinding 22-24h, wherein ratio of grinding media to material 25:1；
（2）0.2-0.5 parts of carboxymethyl celluloses, 0.2-0.5 parts of sodium alginates and 50-70 parts of deionized waters are added, are put into stirring
It is sanded in dispersion machine agitator tank, 15-18h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh
Sieve, discards bulky grain；
（3）20-30 parts of deionized waters, 10-15 parts of absolute ethyl alcohols and 3-5 parts of polyethylene oxide are added, it is wet in three-dimensional material mixer
Method ball milling 60-80 min form composite spheroidal particle by spray drying, and spray drying inlet temperature is 130-150 DEG C, outlet
Temperature is 75-90 DEG C, and pressure is 0.08-0.1 MPa；
（4）By composite spheroidal particle, 3-5 parts of Nano titanium nitrides, 20-30 parts of nitrilation titaniums, 2-4 parts of yttrium aluminum garnets and 40-60
Part absolute ethyl alcohol mixing, using planetary ball mill mixing and ball milling 24-26 h, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 2-3 parts of polyanion celluloses, 1-2 parts of lubricants and 10-20 parts of deionizations are added
Water is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 600-700 DEG C, keep the temperature 10-15min, pressure
32MPa；
（8）Continue to heat up, temperature is risen to 1500-1700 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
It is further preferred that the preparation method of the fish-bone charcoal is：
The first step：It is put into after fish-bone is cleaned in air dry oven in 105 DEG C of dry 5-8h, is crushed to 40 mesh；
Second step：10 portions of fishbone dusts, 25 parts of pyrophosphoric acids and 30 parts of deionized waters are mixed, stirs evenly, impregnates 4- at room temperature
5h；
Third walks：Filtering, is transferred in Muffle furnace, the carbonization-activation 1h at 500-600 DEG C；
4th step：It is cooled to room temperature, is washed with distilled water to neutrality, be put into baking oven the drying at 100 DEG C, be ground to grain size ＜
20 μm to obtain the final product.
It is further preferred that the grain size of the Nano titanium nitride is 20-40nm.
It is further preferred that the nitrilation titanium grain size is 1.5-30 μm.
It is further preferred that the lubricant be pentaerythritol stearate, polyethylene wax, lignite wax, soybean lecithin,
One or more of glyceryl tristearate, sperm oil or calcium stearate.
Advantageous effect：
1. chopping block prepared by the method for the present invention has good mechanical property, fracture toughness 28.8MPam1/2, toughness
Good, bending strength reaches as high as 729MPa, hardness 23.39GPa, intensity height.
2. composite ceramics chopping block of the present invention efficiently avoids wooden or plastics chopping blocks can leave after a number of uses
Tool marks are easy to shelter evil people and countenance evil practices, and remove from office endophytic bacteria, or after processing fish, meat, green onion, garlic, smell difficulty is removed, not the shortcomings of easy cleaning.
3. composite ceramics chopping block of the present invention is wear-resistant, service life is long.
Specific implementation mode
Embodiment 1
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）6 parts of nanometer carbon blacks, 1 part of fish-bone charcoal and 3 parts of silicon powders are mixed, sealing in stainless-steel vacuum tank is placed in and takes out very
It is passed through argon gas protection after sky, is that mill is situated between with stainless steel ball, 22h is ground at rotating speed 170rpm using planetary ball mill,
Wherein, ratio of grinding media to material 25:1；
（2）0.2 part of carboxymethyl cellulose, 0.2 part of sodium alginate and 50 parts of deionized waters are added, is put into stirring sand milling dispersion machine and stirs
It mixes in tank, 15h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh sieve, discard bulky grain；
（3）20 deionized waters, 10 parts of absolute ethyl alcohols and 3 parts of polyethylene oxide, the wet ball grinding in three-dimensional material mixer is added
60min forms composite spheroidal particle by spray drying, and spray drying inlet temperature is 130-150 DEG C, outlet temperature 75
DEG C, pressure is 0.08 MPa；
（4）By composite spheroidal particle, 3 parts of Nano titanium nitrides, 20 parts of nitrilation titaniums, 2 parts of yttrium aluminum garnets and 40 parts of absolute ethyl alcohols
Mixing, for 24 hours using planetary ball mill mixing and ball milling, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 2 parts of polyanion celluloses of addition, 1 part of pentaerythritol stearate and 10 parts are gone
Ionized water is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 600 DEG C, keep the temperature 10min, pressure 32MPa；
（8）Continue to heat up, temperature is risen to 1500 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
Embodiment 2
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）7 parts of nanometer carbon blacks, 1.5 parts of fish-bone charcoals and 3.5 parts of silicon powders are mixed, is placed in stainless-steel vacuum tank and seals
It is passed through argon gas protection after vacuumizing, is that mill is situated between with stainless steel ball, is ground at rotating speed 175rpm using planetary ball mill
23h, wherein ratio of grinding media to material 25:1；
（2）0.3 part of carboxymethyl cellulose, 0.3 part of sodium alginate and 55 parts of deionized waters are added, is put into stirring sand milling dispersion machine and stirs
It mixes in tank, 16h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh sieve, discard bulky grain；
（3）25 deionized waters, 12 parts of absolute ethyl alcohols and 4 parts of polyethylene oxide, the wet ball grinding in three-dimensional material mixer is added
65min forms composite spheroidal particle by spray drying, and spray drying inlet temperature is 135 DEG C, and outlet temperature is 80 DEG C, pressure
Power is 0.09MPa；
（4）By composite spheroidal particle, 4 parts of Nano titanium nitrides, 25 parts of nitrilation titaniums, 3 parts of yttrium aluminum garnets and 45 parts of absolute ethyl alcohols
Mixing, using 25 h of planetary ball mill mixing and ball milling, wherein ball material mass ratio is 2:1；
（5）Dried after taking-up, cross 40 mesh sieve, 2.5 parts of polyanion celluloses are added, 1.5 parts of soybean lecithins and 15 parts go from
Sub- water, is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 650 DEG C, keep the temperature 12min, pressure 32MPa；
（8）Continue to heat up, temperature is risen to 1550 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
Embodiment 3
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）7 parts of nanometer carbon blacks, 1.5 parts of fish-bone charcoals and 4 parts of silicon powders are mixed, is placed in seal in stainless-steel vacuum tank and take out
It is passed through argon gas protection after vacuum, is that mill is situated between with stainless steel ball, is ground at rotating speed 175rpm using planetary ball mill
23h, wherein ratio of grinding media to material 25:1；
（2）0.4 part of carboxymethyl cellulose, 0.4 part of sodium alginate and 60 parts of deionized waters are added, is put into stirring sand milling dispersion machine and stirs
It mixes in tank, 17h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh sieve, discard bulky grain；
（3）25 deionized waters, 13 parts of absolute ethyl alcohols and 4 parts of polyethylene oxide, wet ball grinding 70 in three-dimensional material mixer are added
Min forms composite spheroidal particle by spray drying, and spray drying inlet temperature is 140 DEG C, and outlet temperature is 85 DEG C, pressure
For 0.09 MPa；
（4）By composite spheroidal particle, 4 parts of Nano titanium nitrides, 25 parts of nitrilation titaniums, 3 parts of yttrium aluminum garnets and 50 parts of absolute ethyl alcohols
Mixing, using 25 h of planetary ball mill mixing and ball milling, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 2.5 parts of polyanion celluloses, 1.5 parts of sperm oils and 15 parts of deionized waters are added,
It is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 650 DEG C, keep the temperature 13min, pressure 32MPa；
（8）Continue to heat up, temperature is risen to 1600 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
Embodiment 4
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）8 parts of nanometer carbon blacks, 2 parts of fish-bone charcoals and 5 parts of silicon powders are mixed, sealing in stainless-steel vacuum tank is placed in and takes out very
It is passed through argon gas protection after sky, is that mill is situated between with stainless steel ball, is ground for 24 hours at rotating speed 180rpm using planetary ball mill,
Wherein, ratio of grinding media to material 25:1；
（2）0.5 part of carboxymethyl cellulose, 0.5 part of sodium alginate and 70 parts of deionized waters are added, is put into stirring sand milling dispersion machine and stirs
It mixes in tank, 18h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh sieve, discard bulky grain；
（3）30 deionized waters, 15 parts of absolute ethyl alcohols and 5 parts of polyethylene oxide, wet ball grinding 80 in three-dimensional material mixer are added
Min forms composite spheroidal particle by spray drying, and spray drying inlet temperature is 150 DEG C, and outlet temperature is 90 DEG C, pressure
For 0.1 MPa；
（4）By composite spheroidal particle, 5 parts of Nano titanium nitrides, 30 parts of nitrilation titaniums, 4 parts of yttrium aluminum garnets and 60 parts of absolute ethyl alcohols
Mixing, using 26 h of planetary ball mill mixing and ball milling, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 3 parts of polyanion celluloses, 2 parts of calcium stearates and 20 parts of deionized waters are added, stir
It mixes uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 700 DEG C, keep the temperature 15min, pressure 32MPa；
（8）Continue to heat up, temperature is risen to 1700 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
Comparative example 1
The present embodiment is with embodiment 1 the difference is that not containing Nano titanium nitride, specially：
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）6 parts of nanometer carbon blacks, 1 part of fish-bone charcoal and 3 parts of silicon powders are mixed, sealing in stainless-steel vacuum tank is placed in and takes out very
It is passed through argon gas protection after sky, is that mill is situated between with stainless steel ball, 22h is ground at rotating speed 170rpm using planetary ball mill,
Wherein, ratio of grinding media to material 25:1；
（2）0.2 part of carboxymethyl cellulose, 0.2 part of sodium alginate and 50 parts of deionized waters are added, is put into stirring sand milling dispersion machine and stirs
It mixes in tank, 15h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh sieve, discard bulky grain；
（3）20 deionized waters, 10 parts of absolute ethyl alcohols and 3 parts of polyethylene oxide, the wet ball grinding in three-dimensional material mixer is added
60min forms composite spheroidal particle by spray drying, and spray drying inlet temperature is 130-150 DEG C, outlet temperature 75
DEG C, pressure is 0.08 MPa；
（4）Composite spheroidal particle, 20 parts of nitrilation titaniums, 2 parts of yttrium aluminum garnets and 40 parts of absolute ethyl alcohols are mixed, using planet ball
Grinding machine mixing and ball milling is for 24 hours, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 2 parts of polyanion celluloses of addition, 1 part of pentaerythritol stearate and 10 parts are gone
Ionized water is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 600 DEG C, keep the temperature 10min, pressure 32MPa；
（8）Continue to heat up, temperature is risen to 1500 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
Comparative example 2
The present embodiment is with embodiment 1 the difference is that not containing fish-bone charcoal, specially：
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）6 parts of nanometer carbon blacks and 3 parts of silicon powders are mixed, sealing in stainless-steel vacuum tank is placed in and is passed through argon gas guarantor after vacuumizing
Shield is that mill is situated between with stainless steel ball, is ground 22h at rotating speed 170rpm using planetary ball mill, wherein ratio of grinding media to material is
25:1；
（2）0.2 part of carboxymethyl cellulose, 0.2 part of sodium alginate and 50 parts of deionized waters are added, is put into stirring sand milling dispersion machine and stirs
It mixes in tank, 15h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh sieve, discard bulky grain；
（3）20 deionized waters, 10 parts of absolute ethyl alcohols and 3 parts of polyethylene oxide, the wet ball grinding in three-dimensional material mixer is added
60min forms composite spheroidal particle by spray drying, and spray drying inlet temperature is 130-150 DEG C, outlet temperature 75
DEG C, pressure is 0.08 MPa；
（4）By composite spheroidal particle, 3 parts of Nano titanium nitrides, 20 parts of nitrilation titaniums, 2 parts of yttrium aluminum garnets and 40 parts of absolute ethyl alcohols
Mixing, for 24 hours using planetary ball mill mixing and ball milling, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 2 parts of polyanion celluloses of addition, 1 part of pentaerythritol stearate and 10 parts are gone
Ionized water is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 600 DEG C, keep the temperature 10min, pressure 32MPa；
（8）Continue to heat up, temperature is risen to 1500 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
Comparative example 3
The present embodiment is with embodiment 1 the difference is that not containing composite spheroidal particle, specially：
A kind of preparation method of composite ceramics chopping block, ingredient by weight, include the following steps：
（1）3 parts of Nano titanium nitrides, 20 parts of nitrilation titaniums, 2 parts of yttrium aluminum garnets and 40 parts of absolute ethyl alcohols are mixed, using planet
Ball mill mixing and ball milling is for 24 hours, wherein ball material mass ratio is 2:1；
（2）It is dried after taking-up, crosses 40 mesh sieve, 2 parts of polyanion celluloses of addition, 1 part of pentaerythritol stearate and 10 parts are gone
Ionized water is uniformly mixed；
（3）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（4）It is sintered, under nitrogen protection atmosphere, raises the temperature to 600 DEG C, keep the temperature 10min, pressure 32MPa；
（5）Continue to heat up, temperature is risen to 1500 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
The partial properties index of 1 composite ceramics chopping block of table
The partial properties index of composite ceramics chopping block prepared by the method for the present invention is seen the above table, it may be seen that it has very well
Mechanical property, fracture toughness 28.8MPam1/2, toughness is good, and bending strength reaches as high as 729MPa, and hardness is
23.39GPa, intensity is high, meanwhile, ceramic chopping block efficiently avoids wooden or plastics chopping blocks can leave after a number of uses
Tool marks are easy to shelter evil people and countenance evil practices, and remove from office endophytic bacteria, or after processing fish, meat, green onion, garlic, smell difficulty is removed, not the shortcomings of easy cleaning.
Claims (5)
1. a kind of preparation method of composite ceramics chopping block, it is characterised in that：Ingredient by weight, includes the following steps：
（1）6-8 parts of nanometer carbon blacks, 1-2 parts of fish-bone charcoals and 3-5 parts of silicon powders are mixed, are placed in close in stainless-steel vacuum tank
Envelope vacuumize after be passed through argon gas protection, with stainless steel ball be mill be situated between, using planetary ball mill at rotating speed 170-180rpm into
Row grinding 22-24h, wherein ratio of grinding media to material 25:1；
（2）0.2-0.5 parts of carboxymethyl celluloses, 0.2-0.5 parts of sodium alginates and 50-70 parts of deionized waters are added, are put into stirring
It is sanded in dispersion machine agitator tank, 15-18h is stirred at 900 rpm of rotating speed, 24 h are placed in oven and dried after taking-up, cross 80 mesh
Sieve, discards bulky grain；
（3）20-30 parts of deionized waters, 10-15 parts of absolute ethyl alcohols and 3-5 parts of polyethylene oxide are added, it is wet in three-dimensional material mixer
Method ball milling 60-80 min form composite spheroidal particle by spray drying, and spray drying inlet temperature is 130-150 DEG C, outlet
Temperature is 75-90 DEG C, and pressure is 0.08-0.1 MPa；
（4）By composite spheroidal particle, 3-5 parts of Nano titanium nitrides, 20-30 parts of nitrilation titaniums, 2-4 parts of yttrium aluminum garnets and 40-60
Part absolute ethyl alcohol mixing, using planetary ball mill mixing and ball milling 24-26 h, wherein ball material mass ratio is 2:1；
（5）It is dried after taking-up, crosses 40 mesh sieve, 2-3 parts of polyanion celluloses, 1-2 parts of lubricants and 10-20 parts of deionizations are added
Water is uniformly mixed；
（6）It is put into graphite jig, using jack pair, it is cold-pressed in advance；
（7）It is sintered, under nitrogen protection atmosphere, raises the temperature to 600-700 DEG C, keep the temperature 10-15min, pressure
32MPa；
（8）Continue to heat up, temperature is risen to 1500-1700 DEG C, keeps the temperature 1h, pressure 32MPa, furnace cooling to obtain the final product.
2. a kind of preparation method of composite ceramics chopping block according to claim 1, it is characterised in that：The fish-bone biology
The preparation method of charcoal is：
The first step：It is put into after fish-bone is cleaned in air dry oven in 105 DEG C of dry 5-8h, is crushed to 40 mesh；
Second step：10 portions of fishbone dusts, 25 parts of pyrophosphoric acids and 30 parts of deionized waters are mixed, stirs evenly, impregnates 4- at room temperature
5h；
Third walks：Filtering, is transferred in Muffle furnace, the carbonization-activation 1h at 500-600 DEG C；
4th step：It is cooled to room temperature, is washed with distilled water to neutrality, be put into baking oven the drying at 100 DEG C, be ground to grain size ＜
20 μm to obtain the final product.
3. a kind of preparation method of composite ceramics chopping block according to claim 1, it is characterised in that：The nano silicon nitride
The grain size of titanium is 20-40nm.
4. a kind of preparation method of composite ceramics chopping block according to claim 1, it is characterised in that：The nitrilation titanium grain
Diameter is 1.5-30 μm.
5. a kind of preparation method of composite ceramics chopping block according to claim 3, it is characterised in that：The lubricant is season
In penta tetrol stearate, polyethylene wax, lignite wax, soybean lecithin, glyceryl tristearate, sperm oil or calcium stearate
It is one or more of.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1477222A (en) * | 2002-08-21 | 2004-02-25 | 合肥工业大学 | Nano TiN modified Tic or Ti (C,N) base metal ceramic cutter tool, its production process and application |
| CN103981419A (en) * | 2014-04-09 | 2014-08-13 | 宁波东联密封件有限公司 | High-strength titanium carbonitride metal ceramic sealing material and preparation method thereof |
| CN106631035A (en) * | 2016-12-29 | 2017-05-10 | 广东工业大学 | Composite ceramic and preparation method thereof |
| CN107829054A (en) * | 2017-11-14 | 2018-03-23 | 湖南大学 | A kind of high-strength tenacity base titanium carbonitride material and preparation method thereof |
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2018
- 2018-04-20 CN CN201810360042.4A patent/CN108530086A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477222A (en) * | 2002-08-21 | 2004-02-25 | 合肥工业大学 | Nano TiN modified Tic or Ti (C,N) base metal ceramic cutter tool, its production process and application |
| CN103981419A (en) * | 2014-04-09 | 2014-08-13 | 宁波东联密封件有限公司 | High-strength titanium carbonitride metal ceramic sealing material and preparation method thereof |
| CN106631035A (en) * | 2016-12-29 | 2017-05-10 | 广东工业大学 | Composite ceramic and preparation method thereof |
| CN107829054A (en) * | 2017-11-14 | 2018-03-23 | 湖南大学 | A kind of high-strength tenacity base titanium carbonitride material and preparation method thereof |
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