CN1962023A - Filter alloy material with special function and preparation process thereof - Google Patents
Filter alloy material with special function and preparation process thereof Download PDFInfo
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- CN1962023A CN1962023A CN 200610117467 CN200610117467A CN1962023A CN 1962023 A CN1962023 A CN 1962023A CN 200610117467 CN200610117467 CN 200610117467 CN 200610117467 A CN200610117467 A CN 200610117467A CN 1962023 A CN1962023 A CN 1962023A
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Abstract
The invention relates to an alloy filter material and relative production, wherein it comprises: copper at 30-90%, zinc at 10-70%, titanium at 0-5%, and silicon at 0-5%. The production comprises: alloying said materials in high temperature, atomizing them into powder, and screening, classifying, matching granularity, compressing in mould, and sintering. The invention has remove chlorine, remove heavy metal ion, etc.
Description
Technical field
The present invention relates to a kind of filter alloy material with special function and preparation technology thereof.
Background technology
The water filtration material has metal filter material and nonmetal filter material two classes at present.The material of metal filter material mainly contains: stainless steel, brass and phosphor-copper etc., and the filter element made from these materials can be applicable to the filtration of solid impurity in liquid and the air, and function ratio is more single, does not remove the function of heavy metal ion, antibiotic, algal control.And the filter material of some non-metallic materials, though function antibiotic, algal control is arranged as active carbon loading silver, zeolite with carrying silver etc., but they all are fine granularities, can not when playing antibiotic, algal control effect, play the effect of filtering solid impurity and removing heavy metal ion, and exist service life short, change trouble, shortcoming that can not recycling.
Therefore, the goal in research of water filtration material is to find better material.Because some alloy materials have the effect of dechlorination, antibiotic and removal heavy metal ion, and service life is long, but recycling.Therefore more and more be used in the water-purifying material.
Summary of the invention
At the deficiency that prior art exists, the object of the present invention is to provide a kind of filter alloy material of new prescription;
Another object of the present invention is to provide the preparation technology of this filter alloy material.
Goal of the invention of the present invention is achieved by the following technical solution:
A kind of alloy filtration members, its composition and proportioning following (percentage by weight):
Copper 30%～90%
Zinc 10%～70%
Titanium 0～5%
Silicon 0～5%
The processing technology of this filter alloy material is as follows:
Raw metal cathode copper, 0# zinc ingot metal, the copper-titanium alloy of titaniferous 20wt% and the mixture of silicon that will prepare by proportioning carry out high-temperature alloy in intermediate frequency furnace, the alloying temperature is 900～1200 ℃; Then with alloyed metal (AM) liquid under the condition of high temperature with hydraulic atomized device powder by spraying, water under high pressure pressure is 1～5MPa, the particle size range of the alloyed powder that makes is 5 orders～300 orders; With the alloyed powder that makes 40 orders, 60 orders, 80 orders, 100 orders, 200 purpose screen clothes sieve, classification;
The mould of packing into after the alloyed powder that also can choose suitable grain size proportion as required mixes, compression moulding, pressing pressure is 50～500MPa; The pressed compact that suppresses is put into the vapour-pressure type sintering furnace be fired into needed filter part, firing temperature is 600～1000 ℃, and the firing time is 30～90 minutes, and logical nitrogen or argon gas are protected in the sintering furnace.Adopt the alloyed powder compression moulding of different grain size proportions can obtain the alloy filtration members of different aperture degree.
The present invention has selected suitable prescription and technology for use, and the filter alloy material of producing has the function that can remove chlorine residue, antibiotic, algal control and remove the heavy metal ion in the water in water filtration.
The specific embodiment
How further specify the present invention below in conjunction with specific embodiment realizes:
Embodiment 1
Cathode copper 25kg is put into intermediate frequency furnace 1100 ℃ of following high-temperature fusion, make the glass slag on the metal bath surface after the fusion, add 0# zinc ingot metal 25kg then, because the existence of glass slag can effectively prevent metallic zinc volatilization, oxidation at high temperature.Treat that alloying finishes, open high-pressure hydraulic pump, adjusting water pressure is 1.5MPa, and alloyed metal (AM) liquid is poured into the water atomization staving by middle bottom pour ladle, makes alloyed powder, and alloyed powder granularity scope is 5 orders～200 orders.Alloyed powder is used 40 orders after vacuum drying, 60 orders, and 80 orders, 100 orders, 200 purpose Combined screen meshes sieve, classification.
Take by weighing+40 order alloyed powder 14g, the diameter of packing into is the cold-work die steel mold of 40mm, adopts the two-way pressurization of powder metallurgical technique, and pressing pressure is 165MPa.Then the pressed compact that suppresses is put into the gas pressure sintering stove, be heated to 800 ℃ under nitrogen atmosphere, be incubated 60 minutes, obtaining diameter at last is 40mm, the disk shape alloy filter element of thick 2mm.The porosity of this alloy filter element is 47%.
The filter element of making is assemblied in the two ends of active carbon filter core, can make active carbon filter core in when work, organic matter, peculiar smell except in can adsorbed water can also reach and remove bacterium, suppress the effect of algal grown, the performance of degerming, algal control can reach more than 90%.
Embodiment 2
Cathode copper 21kg is put into intermediate frequency furnace 1100 ℃ of following high-temperature fusion, make the glass slag on the metal bath surface after the fusion, add metallic zinc 24kg then successively, copper-titanium alloy (titaniferous 20wt%) 5kg is because the existence of glass slag can effectively prevent volatilization, the oxidation at high temperature of metallic zinc and titanium.Treat that alloying finishes, open high-pressure hydraulic pump, adjusting water pressure is 3.5MPa, and alloyed metal (AM) liquid is poured into the water atomization staving by middle bottom pour ladle, makes alloyed powder, and alloyed powder granularity scope is 5 orders～200 orders.Alloyed powder is used 40 orders after vacuum drying, 60 orders, and 80 orders, 100 orders, 200 purpose Combined screen meshes sieve, classification.
Take by weighing+40 order alloyed powder 5g, 40 orders～60 purpose alloyed powder 5g, the 80 orders～100 purpose alloyed powder 4g diameter of packing into is the cold-work die steel mold of 40mm, adopts the two-way pressurization of powder metallurgical technique, and pressing pressure is 165MPa.Then the pressed compact that suppresses is put into the gas pressure sintering stove, be heated to 900 ℃ under nitrogen atmosphere, be incubated 60 minutes, obtaining diameter at last is 40mm, the disk shape alloy filter element of thick 2mm.The porosity of this alloy filter element is 29%.
Embodiment 3
Cathode copper 42.5kg is put into intermediate frequency furnace 1100 ℃ of following high-temperature fusion, make the glass slag on the metal bath surface after the fusion, add metallic zinc 6.5kg then successively, silicon 1kg is because the existence of glass slag can effectively prevent volatilization, the oxidation at high temperature of metallic zinc and silicon.Treat that alloying finishes, open high-pressure hydraulic pump, adjusting water pressure is 2.5MPa, and alloyed metal (AM) liquid is poured into the water atomization staving by middle bottom pour ladle, makes alloyed powder, and alloyed powder granularity scope is 5 orders～200 orders.Alloyed powder is used 40 orders after vacuum drying, 60 orders, and 80 orders, 100 orders, 200 purpose Combined screen meshes sieve, classification.
Take by weighing+40 order alloyed powder 2g, 40 orders～60 purpose alloyed powder 4g, the 80 orders～100 purpose alloyed powder 4g diameter of packing into is the cold-work die steel mold of 20mm, adopts the two-way pressurization of powder metallurgical technique, and pressing pressure is 320MPa.Then the pressed compact that suppresses is put into the gas pressure sintering stove, be heated to 1000 ℃ under nitrogen atmosphere, be incubated 75 minutes, obtaining diameter at last is 20mm, the disk shape alloy filter element of thick 2mm.The porosity of this alloy filter element is 21%.
Claims (8)
1, a kind of filter alloy material, its composition and proportioning are as follows:
Copper 30～90%
Zinc 10～70%
Titanium 0～5%
Silicon 0～5%
Above-mentioned percentage composition is weight percentage.
2, filter alloy material according to claim 1 is characterized in that: described filter alloy material is a powder.
3, filter alloy material according to claim 2 is characterized in that: the particle size range that described alloy filters powder is 5 orders～300 orders.
4, filter alloy material according to claim 1 is characterized in that: described filter alloy material is the filter part of the different shape made as required.
5, the preparation technology of the described filter alloy material of claim 1 comprises the steps:
A, will carry out high-temperature alloy in intermediate frequency furnace by the raw metal that proportioning prepares, the alloying temperature is 800～1200 ℃;
B, alloyed metal (AM) liquid is made the powder alloy material with the spraying of hydraulic atomized device under the condition of high temperature, water under high pressure pressure is 1～5MPa;
C, with the alloyed powder that makes 40 orders, 60 orders, 80 orders, 100 orders, 200 purpose screen clothes sieve, classification is standby.
The mould of packing into after D, the alloyed powder of choosing suitable grain size proportion as required mix, compression moulding, pressing pressure is 50～500MPa; The pressed compact that suppresses is put into the vapour-pressure type sintering furnace be fired into the filter part, firing temperature is 600～1000 ℃, and the firing time is 30～90 minutes, logical inert gas shielding in the sintering furnace.
6, the preparation technology of filter alloy material according to claim 5 is characterized in that: used raw metal is respectively copper-titanium alloy and the silicon of cathode copper, 0# zinc ingot metal, titaniferous 20wt% in the described A step.
7, the preparation technology of filter alloy material according to claim 5 is characterized in that: adopt the alloyed powder compression moulding of different grain size proportions can obtain the alloy filtration members of different aperture degree in the described D step.
8, the preparation technology of filter alloy material according to claim 5 is characterized in that: the inert gas in the described D step is a kind of in nitrogen or the argon gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610117467 CN1962023A (en) | 2006-10-24 | 2006-10-24 | Filter alloy material with special function and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610117467 CN1962023A (en) | 2006-10-24 | 2006-10-24 | Filter alloy material with special function and preparation process thereof |
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| CN1962023A true CN1962023A (en) | 2007-05-16 |
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| CN 200610117467 Pending CN1962023A (en) | 2006-10-24 | 2006-10-24 | Filter alloy material with special function and preparation process thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441773A (en) * | 2015-11-15 | 2016-03-30 | 丹阳市德源精密工具有限公司 | Ferro-silicon alloy mold |
| CN105568042A (en) * | 2016-02-02 | 2016-05-11 | 王增琪 | Alloy component for filter |
| CN105671361A (en) * | 2016-02-02 | 2016-06-15 | 王增琪 | Preparing method of alloy filter component |
| CN108893647A (en) * | 2018-07-18 | 2018-11-27 | 上海电机学院 | A kind of Cu-base composites that high strength anti-corrosion is wear-resisting |
-
2006
- 2006-10-24 CN CN 200610117467 patent/CN1962023A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441773A (en) * | 2015-11-15 | 2016-03-30 | 丹阳市德源精密工具有限公司 | Ferro-silicon alloy mold |
| CN105568042A (en) * | 2016-02-02 | 2016-05-11 | 王增琪 | Alloy component for filter |
| CN105671361A (en) * | 2016-02-02 | 2016-06-15 | 王增琪 | Preparing method of alloy filter component |
| CN105568042B (en) * | 2016-02-02 | 2017-10-31 | 永春左耳贸易有限公司 | A kind of filter alloy components |
| CN108893647A (en) * | 2018-07-18 | 2018-11-27 | 上海电机学院 | A kind of Cu-base composites that high strength anti-corrosion is wear-resisting |
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Open date: 20070516 |