CN109778051A - A kind of 5G network communication Microwave Ceramic Filter element factory formula and its manufacturing process - Google Patents
A kind of 5G network communication Microwave Ceramic Filter element factory formula and its manufacturing process Download PDFInfo
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- CN109778051A CN109778051A CN201910202541.5A CN201910202541A CN109778051A CN 109778051 A CN109778051 A CN 109778051A CN 201910202541 A CN201910202541 A CN 201910202541A CN 109778051 A CN109778051 A CN 109778051A
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Abstract
The invention discloses a kind of 5G network communication Microwave Ceramic Filter element, the formula of raw material by weight is as follows: 20-30 parts of La, 20-25 parts of Mn, 10-15 parts of Sn, 10-15 parts of Co, 10-15 parts of Bi, 7-10 parts of Ti, 1-10 parts of Cu, 1-6 parts of Ni, 10-12 parts of As, 1-5 parts of Co and 5-10 parts of Mo.The technique can be obtained with very high Qf value ceramics, the Ceramic Dielectric Filter performance made of this ceramic filter formula and firing process is stablized, it has superior electrical properties, mechanical property and thermal property, especially has high mechanical strength, high-low temperature resistant, high humidity, anti-radiation, higher dielectric strength and preferable ageing properties.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of 5G network communication Microwave Ceramic Filter elements
Factory formula and its manufacturing process.
Background technique
With the fast development of wireless communication, frequency resource growing tension, as the microwave for separating useful and garbage signal
Ceramic filter element separates useful and garbage signal microwave filtering because it has in microwave, millimetre-wave attenuator electronic circuit
The function of device and become important component in a communications system.The superiority and inferiority of its performance directly affects the quality of entire communication system.
The Qf value of traditional microwave ceramic filter element product is low, and low-resistance belt inhibits, upper passband Insertion Loss, narrow-band, low-power, and parasitism is logical
The disadvantages of band is close and with interior flat group when is fast.Existing high energy consumption is high and the problems such as high-temperature technology stability is bad in production.
Summary of the invention
The invention proposes a kind of 5G network communication Microwave Ceramic Filter element factory formula and its manufacturing process, with
Solve the problems mentioned above in the background art.
The invention proposes a kind of 5G network communication Microwave Ceramic Filter elements, and the formula of raw material by weight is such as
Under:
20-30 parts of La, 20-25 parts of Mn, 10-15 parts of Sn, 10-15 parts of Co, 10-15 parts of Bi, 7-10 parts of Ti, Cu
1-10 parts, 1-6 parts of Ni, 10-12 parts of As, 1-5 parts of Co and 5-10 parts of Mo.
Preferably, the formula of raw material by weight is as follows:
20-25 parts of La, 15-20 parts of Mn, 10-15 parts of Sn, 10-15 parts of Co, 10-15 parts of Bi, 5-8 parts of Ti, Cu 3-
6 parts, 3-6 parts of Ni, 6-12 parts of As, 2-4 parts of Co and 2-4 parts of Mo.
The present invention also provides a kind of manufacturing process of 5G network communication Microwave Ceramic Filter element, including walk as follows
It is rapid:
S1: carrying out the preparation of matrix of powder material first, choose enough La, Mn, Sn, Co, Bi, Ti, Cu, Ni, As, Co and
Mo calculates the precise amounts of material according to the formula rate in the claims, carries out weighing, then according to material: water: ball=
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying, using corresponding after drying after the ratio mixing and ball milling 3h of 1:1.2:2
Resultant curve is synthesized；
S2: secondary ball milling, weighing, in material: water: ball=1:1:2 ratio mixing and ball milling are carried out on the basis of step S1
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying after 3h；
S3: material obtained in step S2 being granulated, tabletting and firing, and wherein granulation process is by levigate powder
By drying plus adhesive good fluidity is made, the particle that partial size is about 0.1mm in material, and then the particle made is added and presses
Piece machine, tabletting specification are 20*22*5mm, and the density of tabletting is 3.6g/ ㎝3；
S4: the tile being burnt into step S3 is cleaned after surface grinding machine is ground, is dried, can be obtained and have by Ag electrode
Microwave Ceramic Filter element, wherein concrete operations are the Microwave Ceramic Filter tile surface grinding machine machine grinding that will be burnt into
It is cleaned up afterwards with clear water, 100 DEG C of drying block silver electrode, at 800 DEG C of 50 minutes burning ends of temperature.
It is preferred: with heating in 5 hours when resultant curve in step S1 is from room temperature to 1200 degree, in 1200 degree of Shi Baowen
3 hours, then cool down with furnace.
It is preferred: to be heated up when the firing process of step S3 is from room temperature to 400 degree with 6 hours, at 400 degree, heat preservation 4 is small
When, it was heated up with 5 hours at 400 degree to 1400 degree, at 14000 degree with heat preservation in 5 hours, is then cooled down with furnace.
Preferred: raw materials used purity is all larger than 99.95% in step S1.
It is preferred: it carries out needing to sieve with 100 mesh sieve powder before tabletting in step S3, it is dense by the weight percent addition of material
Degree is 15%PVA aqueous solution, is granulated 60 meshes after mixing evenly.
Preferred: the tile specification in step S4 is 20*22*5mm, Er=43, Qf≤65000.
A kind of 5G network communication Microwave Ceramic Filter element factory formula and its manufacturing process proposed by the present invention, have
Beneficial effect is: the technique can be obtained with very high Qf value ceramics, be made of this ceramic filter formula and firing process
Ceramic Dielectric Filter performance stablize, it have superior electrical properties, mechanical property and thermal property, especially have height
Mechanical strength, high-low temperature resistant, high humidity, anti-radiation, higher dielectric strength and preferable ageing properties.
Specific embodiment
It is next combined with specific embodiments below that the present invention will be further described.
Embodiment 1
The invention proposes a kind of 5G network communication Microwave Ceramic Filter elements, and the formula of raw material by weight is such as
Under: 20 parts of La, 20 parts of Mn, 10 parts of Sn, 10 parts of Co, 10 parts of Bi, 7 parts of Ti, 1 part of Cu, 1 part of Ni, 10 parts of As, Co 1
Part and 5 parts of Mo.
The present invention also provides a kind of manufacturing process of 5G network communication Microwave Ceramic Filter element, including walk as follows
It is rapid:
S1: carrying out the preparation of matrix of powder material first, choose enough La, Mn, Sn, Co, Bi, Ti, Cu, Ni, As, Co and
Mo calculates the precise amounts of material according to the formula rate in the claims, carries out weighing, then according to material: water: ball=
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying, using corresponding after drying after the ratio mixing and ball milling 3h of 1:1.2:2
Resultant curve is synthesized；
S2: secondary ball milling, weighing, in material: water: ball=1:1:2 ratio mixing and ball milling are carried out on the basis of step S1
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying after 3h；
S3: material obtained in step S2 being granulated, tabletting and firing, and wherein granulation process is by levigate powder
By drying plus adhesive good fluidity is made, the particle that partial size is about 0.1mm in material, and then the particle made is added and presses
Piece machine, tabletting specification are 20*22*5mm, and the density of tabletting is 3.6g/ ㎝3；
S4: the tile being burnt into step S3 is cleaned after surface grinding machine is ground, is dried, can be obtained and have by Ag electrode
Microwave Ceramic Filter element, wherein concrete operations are the Microwave Ceramic Filter tile surface grinding machine machine grinding that will be burnt into
It is cleaned up afterwards with clear water, 100 DEG C of drying block silver electrode, at 800 DEG C of 50 minutes burning ends of temperature.
With heating in 5 hours when resultant curve in step S1 is from room temperature to 1200 degree, 3 hours are kept the temperature at 1200 degree,
Then cool down with furnace.
With heating in 6 hours when the firing process of step S3 is from room temperature to 400 degree, 4 hours, 400 degree are kept the temperature at 400 degree
It was heated up when to 1400 degree with 5 hours, at 14000 degree with heat preservation in 5 hours, is then cooled down with furnace.
Raw materials used purity is all larger than 99.95% in step S1.
It carries out needing to sieve with 100 mesh sieve powder before tabletting in step S3, is by the weight percent addition concentration of material
15%PVA aqueous solution was granulated 60 meshes after mixing evenly.
Tile specification in step S4 is 20*22*5mm, Er=43, Qf≤65000.
Embodiment 2
The invention proposes a kind of 5G network communication Microwave Ceramic Filter elements, and the formula of raw material by weight is such as
Under: 30 parts of La, 25 parts of Mn, 15 parts of Sn, 15 parts of Co, 15 parts of Bi, 10 parts of Ti, 10 parts of Cu, 6 parts of Ni, 12 parts of As, Co
5 parts and Mo 10 parts.
The invention also provides a kind of manufacturing process of 5G network communication Microwave Ceramic Filter element, including walk as follows
It is rapid:
S1: carrying out the preparation of matrix of powder material first, choose enough La, Mn, Sn, Co, Bi, Ti, Cu, Ni, As, Co and
Mo calculates the precise amounts of material according to the formula rate in the claims, carries out weighing, then according to material: water: ball=
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying, using corresponding after drying after the ratio mixing and ball milling 3h of 1:1.2:2
Resultant curve is synthesized；
S2: secondary ball milling, weighing, in material: water: ball=1:1:2 ratio mixing and ball milling are carried out on the basis of step S1
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying after 3h；
S3: material obtained in step S2 being granulated, tabletting and firing, and wherein granulation process is by levigate powder
By drying plus adhesive good fluidity is made, the particle that partial size is about 0.1mm in material, and then the particle made is added and presses
Piece machine, tabletting specification are 20*22*5mm, and the density of tabletting is 3.6g/ ㎝3；
S4: the tile being burnt into step S3 is cleaned after surface grinding machine is ground, is dried, can be obtained and have by Ag electrode
Microwave Ceramic Filter element, wherein concrete operations are the Microwave Ceramic Filter tile surface grinding machine machine grinding that will be burnt into
It is cleaned up afterwards with clear water, 100 DEG C of drying block silver electrode, at 800 DEG C of 50 minutes burning ends of temperature.
With heating in 5 hours when resultant curve in step S1 is from room temperature to 1200 degree, 3 hours are kept the temperature at 1200 degree,
Then cool down with furnace.
With heating in 6 hours when the firing process of step S3 is from room temperature to 400 degree, 4 hours, 400 degree are kept the temperature at 400 degree
It was heated up when to 1400 degree with 5 hours, at 14000 degree with heat preservation in 5 hours, is then cooled down with furnace.
Raw materials used purity is all larger than 99.95% in step S1.
It carries out needing to sieve with 100 mesh sieve powder before tabletting in step S3, is by the weight percent addition concentration of material
15%PVA aqueous solution was granulated 60 meshes after mixing evenly.
Tile specification in step S4 is 20*22*5mm, Er=43, Qf≤65000.
Embodiment 3
The invention proposes a kind of 5G network communication Microwave Ceramic Filter elements, and the formula of raw material by weight is such as
Under: 25 parts of La, 23 parts of Mn, 12 parts of Sn, 12 parts of Co, 12 parts of Bi, 8 parts of Ti, 6 parts of Cu, 4 parts of Ni, 11 parts of As, Co 4
Part and 6 parts of Mo.
The invention also provides a kind of manufacturing process of 5G network communication Microwave Ceramic Filter element, including walk as follows
It is rapid:
S1: carrying out the preparation of matrix of powder material first, choose enough La, Mn, Sn, Co, Bi, Ti, Cu, Ni, As, Co and
Mo calculates the precise amounts of material according to the formula rate in the claims, carries out weighing, then according to material: water: ball=
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying, using corresponding after drying after the ratio mixing and ball milling 3h of 1:1.2:2
Resultant curve is synthesized；
S2: secondary ball milling, weighing, in material: water: ball=1:1:2 ratio mixing and ball milling are carried out on the basis of step S1
It discharges, is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying after 3h；
S3: material obtained in step S2 being granulated, tabletting and firing, and wherein granulation process is by levigate powder
By drying plus adhesive good fluidity is made, the particle that partial size is about 0.1mm in material, and then the particle made is added and presses
Piece machine, tabletting specification are 20*22*5mm, and the density of tabletting is 3.6g/ ㎝3；
S4: the tile being burnt into step S3 is cleaned after surface grinding machine is ground, is dried, can be obtained and have by Ag electrode
Microwave Ceramic Filter element, wherein concrete operations are the Microwave Ceramic Filter tile surface grinding machine machine grinding that will be burnt into
It is cleaned up afterwards with clear water, 100 DEG C of drying block silver electrode, at 800 DEG C of 50 minutes burning ends of temperature.
With heating in 5 hours when resultant curve in step S1 is from room temperature to 1200 degree, 3 hours are kept the temperature at 1200 degree,
Then cool down with furnace.
With heating in 6 hours when the firing process of step S3 is from room temperature to 400 degree, 4 hours, 400 degree are kept the temperature at 400 degree
It was heated up when to 1400 degree with 5 hours, at 14000 degree with heat preservation in 5 hours, is then cooled down with furnace.
Raw materials used purity is all larger than 99.95% in step S1.
It carries out needing to sieve with 100 mesh sieve powder before tabletting in step S3, is by the weight percent addition concentration of material
15%PVA aqueous solution was granulated 60 meshes after mixing evenly.
Tile specification in step S4 is 20*22*5mm, Er=43, Qf≤65000.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of 5G network communication Microwave Ceramic Filter element, which is characterized in that the formula of its raw material by weight is as follows:
20-30 parts of La, 20-25 parts of Mn, 10-15 parts of Sn, 10-15 parts of Co, 10-15 parts of Bi, 7-10 parts of Ti, Cu 1-10
Part, 1-6 parts of Ni, 10-12 parts of As, 1-5 parts of Co and 5-10 parts of Mo.
2. 5G network communication Microwave Ceramic Filter element according to claim 1, which is characterized in that its raw material is by weight
The formula of amount is as follows:
20-25 parts of La, 15-20 parts of Mn, 10-15 parts of Sn, 10-15 parts of Co, 10-15 parts of Bi, 5-8 parts of Ti, 3-6 parts of Cu,
3-6 parts of Ni, 6-12 parts of As, 2-4 parts of Co and 2-4 parts of Mo.
3. a kind of manufacturing process of 5G network communication according to claim 1 with Microwave Ceramic Filter element, feature
It is, includes the following steps:
S1: carrying out the preparation of matrix of powder material first, choose enough La, Mn, Sn, Co, Bi, Ti, Cu, Ni, As, Co and Mo,
The precise amounts of material are calculated according to the formula rate in the claims, carry out weighing, then according to material: water: ball=1:
It discharges, is dehydrated and in 160 DEG C of temperature after the ratio mixing and ball milling 3h of 1.2:2, keep the temperature 1h drying, closed after drying using corresponding
It is synthesized at curve；
S2: secondary ball milling, weighing, in material: water: after ball=1:1:2 ratio mixing and ball milling 3h are carried out on the basis of step S1
Discharging is dehydrated and in 160 DEG C of temperature, heat preservation 1h drying；
S3: material obtained in step S2 being granulated, tabletting and firing, wherein granulation process be by levigate powder,
By drying plus adhesive, good fluidity is made, the particle that partial size is about 0.1mm, tabletting then is added in the particle made
Machine, tabletting specification are 20*22*5mm, and the density of tabletting is 3.6g/ ㎝3；
S4: the tile being burnt into step S3 is cleaned after surface grinding machine is ground, dries, can be obtained by Ag electrode with microwave
Ceramic filter element, wherein concrete operations are to use after being ground the Microwave Ceramic Filter tile being burnt into surface grinding machine machine
Clear water cleans up, and 100 DEG C of drying block silver electrode, at 800 DEG C of 50 minutes burning ends of temperature.
4. a kind of manufacturing process of the 5G network communication according to claim 3 with Microwave Ceramic Filter element, feature
It is: with heating in 5 hours when resultant curve in step S1 is from room temperature to 1200 degree, keeps the temperature 3 hours at 1200 degree, then
Cool down with furnace.
5. a kind of manufacturing process of the 5G network communication according to claim 3 with Microwave Ceramic Filter element, feature
It is: with heating in 6 hours when the firing process of step S3 is from room temperature to 400 degree, keeps the temperature 4 hours at 400 degree, 400 degree are arrived
It was heated up at 1400 degree with 5 hours, was kept the temperature at 14000 degree with 5 hours, then cooled down with furnace.
6. a kind of manufacturing process of the 5G network communication according to claim 3 with Microwave Ceramic Filter element, feature
Be: raw materials used purity is all larger than 99.95% in step S1.
7. a kind of manufacturing process of the 5G network communication according to claim 3 with Microwave Ceramic Filter element, feature
It is: carries out needing to sieve with 100 mesh sieve powder before tabletting in step S3, is 15% by the weight percent addition concentration of material
PVA aqueous solution was granulated 60 meshes after mixing evenly.
8. a kind of manufacturing process of the 5G network communication according to claim 3 with Microwave Ceramic Filter element, feature
Be: the tile specification in step S4 is 20*22*5mm, Er=43, Qf≤65000.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304904A (en) * | 2019-07-04 | 2019-10-08 | 深圳市九天盈科通信技术有限公司 | A kind of Microwave Ceramic Filter element and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101492292A (en) * | 2009-03-09 | 2009-07-29 | 韩城市华龙电子有限责任公司 | Inorganic functional ceramic PTC thermal resistance and low-temperature production process |
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2019
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101492292A (en) * | 2009-03-09 | 2009-07-29 | 韩城市华龙电子有限责任公司 | Inorganic functional ceramic PTC thermal resistance and low-temperature production process |
Non-Patent Citations (2)
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| 傅希贤等: "《大学化学（少学时）》", 30 September 2004 * |
| 张启龙等: "《中国战略性新兴产业-新材料 功能陶瓷材料与器件》", 31 December 2017 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304904A (en) * | 2019-07-04 | 2019-10-08 | 深圳市九天盈科通信技术有限公司 | A kind of Microwave Ceramic Filter element and preparation method thereof |
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Application publication date: 20190521 |