CN106048363A - High-abrasion-resistance anti-scouring ceramic seal ring and preparation method thereof - Google Patents
High-abrasion-resistance anti-scouring ceramic seal ring and preparation method thereof Download PDFInfo
- Publication number
- CN106048363A CN106048363A CN201610387219.0A CN201610387219A CN106048363A CN 106048363 A CN106048363 A CN 106048363A CN 201610387219 A CN201610387219 A CN 201610387219A CN 106048363 A CN106048363 A CN 106048363A
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- seal ring
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a high-abrasion-resistance anti-scouring ceramic seal ring. The ceramic seal ring is prepared from the following raw materials of, by weight, 80-90 parts of aluminum oxide, 3-5 parts of copper oxide, 5-10 parts of nickel iron powder FeNi80, 3-5 parts of silicon boride, 0.5-1 part of nanometer titanium dioxide P25, 0.1-0.2 part of nanosilica, 0.3-0.5 part of hydroxyethyl cellulose, 0.3-0.5 of sodium silicate, 0.15-0.25 part of titanate coupling agent TMC-201, 6-8 parts of sodium hydroxide, 0.05-0.1 part of polysorbate-80 and 0.1-0.2 part of alcohol-soluble phenolic resin. The ceramic seal ring is good in corrosion resistance, long in service life, and good in anti-scouring performance and has good stability and durability and high abrasion resistance, and the impact resistance and crack resistance are improved.
Description
Technical field
The present invention relates to metal ceramic seal ring material technical field, particularly relate to a kind of high abrasion antiscour ceramic seal
Ring and preparation method thereof.
Background technology
Immersible pump is the visual plant of deep-well water lift, and subsoil water is extracted earth's surface, is widely used in farmland irrigating in China
Irrigate, the fields such as load, fountain view, hot spring bathing adjusted by domestic water, mine, seawater lift, steamer.In actually used process
In, due to the reason such as burn into friction of pumped (conveying) medium, it is usually present the problem that seal wears is serious.The effect of sealing ring is
Prevent from denuding between water pump vane and pump case, improve the streamflow regime at unit fixed on water pump suction, improve pump efficiency, strengthen pump
Operating reliability.Once seal wears is serious, and impeller will be caused to increase with sealing ring fit clearance, and water pump leakage loss increases
Add, the problems such as flow downslide is fast, finally service life and operational efficiency to immersible pump decline the negative effect that generation is serious.Cause
This immersible pump has higher requirement to the material of sealing ring.
Generally the sealing ring of immersible pump is to process by stainless steel and other metal materials, due to metal material wearability relatively
Difference, is easily damaged, and service life is the longest, has had a strong impact on water pump quality.Ceramic metal sealing ring, compared with metallic packing ring, has
There are the advantages such as hardness is high, wearability is good, corrosion-resistant.200511160458.7 disclose a kind of high purity aluminum oxide seal ring, tool
There is density advantage high, anti abrasive, and adapt to the corrosion under adverse circumstances, but, alumina cermet material has crisp
Property so that the toughness of aluminium oxide ceramics sealing ring is poor, and shock resistance is low, is susceptible to cracking, affects its ruggedness and makes
Use the life-span.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of high tenacity, high-ductility, cracking resistance, resistance to
With good high abrasion antiscour ceramic-seal ring of performance and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of high abrasion antiscour ceramic-seal ring, it is to be prepared by the raw material of following weight parts:
Aluminium oxide 80-90, copper oxide 3-5, ferronickel powder FeNi80 5-10, silicon boride 3-5, nano titanium oxide P25 0.5-1,
Nano silicon 0.1-0.2, hydroxyethyl cellulose 0.3-0.5, sodium silicate 0.3-0.5, titanate coupling agent TMC-201
0.15-0.25, sodium hydroxide 6-8, Tween-80 0.05-0.1, alcohol-soluble phenolic resin 0.1-0.2.
The preparation method of a kind of high abrasion antiscour ceramic-seal ring, comprises the following steps:
(1) first sodium hydroxide is added to the water and is configured to the solution of 10-12mol/L, then mix with nano titanium oxide P25 super
Sound adds reactor after being uniformly dispersed jointly, by reactor in 150-200 DEG C of Water Under thermal response 10-15h, by pH after cooling
It is adjusted to neutrality, adds nano silicon, hydroxyethyl cellulose and Tween-80 dispersed with stirring uniformly, obtain modification liquid;
(2) aluminium oxide, copper oxide, ferronickel powder FeNi80 and silicon boride are pressed solid-liquid weight ratio 1:1-1:2 to mix with dehydrated alcohol
Rear addition alcohol-soluble phenolic resin, titanate coupling agent stirring 0.5-1h, adds remaining raw mill equal after ethanol is distilled off
Even, obtain mixed powder;
(3) add suitable quantity of water after being mixed with the mixed powder in step (2) by the modification liquid in step (1) to stir, use ball
First pass through spray drying tower after grinding machine ball milling 4-6h to spray under the conditions of inlet temperature 260-280 DEG C, outlet temperature 100-120 DEG C
Be dried, then at 200-300 DEG C of insulation 0.5-1h, then under nitrogen atmosphere 600-700 DEG C process 4-6h, ball milling again after cooling
0.5-1h, obtains modified powder;
(4) the modified powder pressed compact in step (3) is placed in it is connected with in the sintering furnace of inert gas shielding atmosphere 1550-1650 DEG C
Sintering 2-4h, obtains high abrasion antiscour ceramic-seal ring.
The invention have the advantage that
It, first with water heat transfer titanium nanotube, is then mixed system with nano silicon, hydroxyethyl cellulose by the present invention
Become modification liquid, after being blended uniformly with aluminium oxide, copper oxide, ferronickel powder FeNi80 and silicon boride mixed powder, by being spray-dried
It is coated on mixed powder surface, forms carbon-titanium nanotube-silicon dioxide compound coating layer on mixed powder surface, be effectively improved
The compactness of material, adhesive property and toughness, then by the selection of raw material with compounding, make the ceramic metal sealing ring for preparing not
Only corrosion resistance and good, and shock resistance, cracking resistance are improved, and have good stability and ruggedness, use the longevity
Life is long, and has high wear resistance, and antiscour is effective.
Detailed description of the invention
A kind of high abrasion antiscour ceramic-seal ring, is prepared from by the component raw material of following weight (kg):
Aluminium oxide 80, copper oxide 3, ferronickel powder FeNi80 5, silicon boride 3, nano titanium oxide P25 0.5, nano silicon
0.1, hydroxyethyl cellulose 0.3, sodium silicate 0.3, titanate coupling agent TMC-201 0.15, sodium hydroxide 6, Tween-80
0.05, alcohol-soluble phenolic resin 0.1.
The preparation method of a kind of high abrasion antiscour ceramic-seal ring, comprises the following steps:
(1) first sodium hydroxide is added to the water and is configured to the solution of 10mol/L, then mix ultrasonic with nano titanium oxide P25
Jointly add reactor after being uniformly dispersed, by reactor in 150 DEG C of Water Under thermal responses 10h, after cooling, pH be adjusted to neutrality,
Add nano silicon, hydroxyethyl cellulose and Tween-80 dispersed with stirring uniform, obtain modification liquid;
(2) add after aluminium oxide, copper oxide, ferronickel powder FeNi80 and silicon boride being mixed with dehydrated alcohol by solid-liquid weight ratio 1:1
Enter alcohol-soluble phenolic resin, titanate coupling agent stirring 0.5h, add remaining raw mill after ethanol is distilled off uniformly, obtain mixed
Close powder;
(3) add suitable quantity of water after being mixed with the mixed powder in step (2) by the modification liquid in step (1) to stir, use ball
First pass through spray drying tower after grinding machine ball milling 4h to be spray-dried under the conditions of inlet temperature 260 DEG C, outlet temperature 100 DEG C, then at
200 DEG C of insulation 0.5h, then process 4h in lower 600 DEG C of nitrogen atmosphere, and ball milling 0.5h again after cooling obtains modified powder;
(4) the modified powder pressed compact in step (3) is placed in it is connected with 1550 DEG C of sintering in the sintering furnace of inert gas shielding atmosphere
2h, obtains high abrasion antiscour ceramic-seal ring.
Above-mentioned prepared sealing ring the performance test results is as follows:
Hardness: 92.7HRA;Bending strength: 736MPa;Fracture toughness: 10.54MPa m1/2。
Claims (2)
1. a high abrasion antiscour ceramic-seal ring, it is characterised in that it is to be prepared by the raw material of following weight parts:
Aluminium oxide 80-90, copper oxide 3-5, ferronickel powder FeNi80 5-10, silicon boride 3-5, nano titanium oxide P25 0.5-1,
Nano silicon 0.1-0.2, hydroxyethyl cellulose 0.3-0.5, sodium silicate 0.3-0.5, titanate coupling agent TMC-201
0.15-0.25, sodium hydroxide 6-8, Tween-80 0.05-0.1, alcohol-soluble phenolic resin 0.1-0.2.
The preparation method of a kind of high abrasion antiscour ceramic-seal ring the most according to claim 1, it is characterised in that include
Following steps:
(1) first sodium hydroxide is added to the water and is configured to the solution of 10-12mol/L, then mix with nano titanium oxide P25 super
Sound adds reactor after being uniformly dispersed jointly, by reactor in 150-200 DEG C of Water Under thermal response 10-15h, by pH after cooling
It is adjusted to neutrality, adds nano silicon, hydroxyethyl cellulose and Tween-80 dispersed with stirring uniformly, obtain modification liquid;
(2) aluminium oxide, copper oxide, ferronickel powder FeNi80 and silicon boride are pressed solid-liquid weight ratio 1:1-1:2 to mix with dehydrated alcohol
Rear addition alcohol-soluble phenolic resin, titanate coupling agent stirring 0.5-1h, adds remaining raw mill equal after ethanol is distilled off
Even, obtain mixed powder;
(3) add suitable quantity of water after being mixed with the mixed powder in step (2) by the modification liquid in step (1) to stir, use ball
First pass through spray drying tower after grinding machine ball milling 4-6h to spray under the conditions of inlet temperature 260-280 DEG C, outlet temperature 100-120 DEG C
Be dried, then at 200-300 DEG C of insulation 0.5-1h, then under nitrogen atmosphere 600-700 DEG C process 4-6h, ball milling again after cooling
0.5-1h, obtains modified powder;
(4) the modified powder pressed compact in step (3) is placed in it is connected with in the sintering furnace of inert gas shielding atmosphere 1550-1650 DEG C
Sintering 2-4h, obtains high abrasion antiscour ceramic-seal ring.
Priority Applications (1)
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CN201610387219.0A CN106048363A (en) | 2016-05-31 | 2016-05-31 | High-abrasion-resistance anti-scouring ceramic seal ring and preparation method thereof |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107190217A (en) * | 2017-05-02 | 2017-09-22 | 乐清市新兴电缆附件有限公司 | A kind of band peculiar to vessel and its manufacturing process |
CN107190216A (en) * | 2017-05-02 | 2017-09-22 | 乐清市新兴电缆附件有限公司 | Band peculiar to vessel and its manufacturing process |
CN108484132A (en) * | 2018-02-06 | 2018-09-04 | 孝感奥新新材料技术有限公司 | A kind of preparation method of dense form bullet proof composite plating |
CN111677863A (en) * | 2020-06-18 | 2020-09-18 | 中国电子科技集团公司第十四研究所 | Impact-resistant ceramic sealing ring structure |
CN117865480A (en) * | 2024-01-11 | 2024-04-12 | 山东洲耀建筑装饰工程有限公司 | Self-cleaning antibacterial ceramic glaze as well as preparation method and application thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109036A (en) * | 1994-02-14 | 1995-09-27 | 松下电器产业株式会社 | Ceramic and production of same |
CN1730596A (en) * | 2005-08-18 | 2006-02-08 | 宁波东联密封件有限公司 | High purity aluminum oxide seal ring and its production method |
-
2016
- 2016-05-31 CN CN201610387219.0A patent/CN106048363A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109036A (en) * | 1994-02-14 | 1995-09-27 | 松下电器产业株式会社 | Ceramic and production of same |
CN1730596A (en) * | 2005-08-18 | 2006-02-08 | 宁波东联密封件有限公司 | High purity aluminum oxide seal ring and its production method |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107190217A (en) * | 2017-05-02 | 2017-09-22 | 乐清市新兴电缆附件有限公司 | A kind of band peculiar to vessel and its manufacturing process |
CN107190216A (en) * | 2017-05-02 | 2017-09-22 | 乐清市新兴电缆附件有限公司 | Band peculiar to vessel and its manufacturing process |
CN108484132A (en) * | 2018-02-06 | 2018-09-04 | 孝感奥新新材料技术有限公司 | A kind of preparation method of dense form bullet proof composite plating |
CN111677863A (en) * | 2020-06-18 | 2020-09-18 | 中国电子科技集团公司第十四研究所 | Impact-resistant ceramic sealing ring structure |
CN111677863B (en) * | 2020-06-18 | 2021-02-05 | 中国电子科技集团公司第十四研究所 | Impact-resistant ceramic sealing ring structure |
CN117865480A (en) * | 2024-01-11 | 2024-04-12 | 山东洲耀建筑装饰工程有限公司 | Self-cleaning antibacterial ceramic glaze as well as preparation method and application thereof |
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Application publication date: 20161026 |