CN109136651A - A kind of zirtan and its preparation method and application - Google Patents
A kind of zirtan and its preparation method and application Download PDFInfo
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- CN109136651A CN109136651A CN201811325611.8A CN201811325611A CN109136651A CN 109136651 A CN109136651 A CN 109136651A CN 201811325611 A CN201811325611 A CN 201811325611A CN 109136651 A CN109136651 A CN 109136651A
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- zirtan
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to technical field of alloy material more particularly to a kind of zirtan and its preparation method and application, zirtan provided by the invention includes following components: Zr 20~51wt.%, Al 5~7wt.%, V 3~5wt.%, surplus Ti.Zirtan each component mating reaction of the invention makes zirtan that good corrosion resistance be presented.Embodiment the result shows that, by zirtan of the invention be used for pH value be 2 heavy metal-polluted water process, the corrosion rate of zirtan is only 0.01~1.39mg/cm2, and the corrosion rate of stainless steel is 6.63mg/cm2, show that zirtan provided by the invention has good corrosion resistance.Zirtan prepared by the present invention is used for sewage treatment, there is good corrosion resistance.
Description
Technical field
The present invention relates to technical field of alloy material more particularly to a kind of zirtan and its preparation method and application.
Background technique
The prediction result of " world water resources comprehensive assessment report " shows: expecting 2025, global total number of persons is up to
8300000000, live in that water resource is nervous or the population of water shortage country often, understand from the 300000000 of nineteen ninety increase to 2025 30
Hundred million, which means that the population in 1/3 or more the whole world will suffer from middle height to the water deprivation stress of height.How to effectively utilize light
Water resource, control rivers and lakes pollution, purification water problems already become the environmental concern that countries in the world government pays close attention to jointly.
However, present most of sewage treatment component uses traditional stainless steel, traditional stainless steel component is corrosion-resistant
Ability is not high, perishable, and service life is short, brings great inconvenience to industrial equipment maintenance, so seeking a kind of new resistance to
The high material of corrosive power is extremely urgent.
Summary of the invention
The purpose of the present invention is to provide a kind of zirtan and its preparation method and application, zirconium titanium provided by the invention is closed
Golden corrosion resistance is strong, is applied to sewage treatment, has good corrosion resistance.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
The present invention provides a kind of zirtans, including following components: Zr 20~51wt.%, Al 5~7wt.%, V 3
~5wt.%, surplus Ti.
The present invention also provides the preparation methods of zirtan described in above-mentioned technical proposal, comprising: by corresponding above scheme
The raw material of the zirtan component successively carries out melting, deformation process and solution treatment, obtains zirtan.
Preferably, the temperature of the melting is 2500 DEG C~3000 DEG C.
Preferably, the melting carries out under argon atmosphere.
Preferably, the number of the melting is 6~10 times, and the time of each melting is 40~50s.
Preferably, the mode of the deformation process is rolling, and the temperature of the rolling is 800~1000 DEG C.
Preferably, the rolling is multi- pass rolling；Before rolling for the first time, the as cast condition base that melting obtains is heated to accordingly
Rolling temperature keeps the temperature 0.5~1h, and before remaining is rolled every time, the as cast condition base that melting obtains is heated to corresponding rolling temperature, protects
5~10min of temperature.
Preferably, the total deflection of the rolling is 65~70%, and the deflection rolled per pass is 8~13%.
Preferably, the temperature of the solution treatment is rolling temperature, and the time of the solution treatment is 0.5~1h.
The present invention separately provides the preparation of preparation method described in zirtan or above-mentioned technical proposal described in above-mentioned technical proposal
Application of the obtained zirtan in sewage treatment.
The present invention provides a kind of zirtans, including following components: Zr 20~51wt.%, Al 5~7wt.%, V 3
~5wt.%, surplus Ti.Zirtan each component mating reaction of the invention makes zirtan that good corrosion resistance be presented
Energy.Embodiment the result shows that, by zirtan of the invention be used for pH value be 2 heavy metal-polluted water process, the corruption of zirtan
Losing rate is only 0.01~1.39mg/cm2, and the corrosion rate of stainless steel is 6.63mg/cm2, show zirconium titanium provided by the invention
Alloy has good corrosion resistance.
In addition, the sewage disposal device stream time prepared by zirtan of the invention was up to 30 years.
Specific embodiment
The present invention provides a kind of zirtans, including following components: Zr 20~51wt.%, Al 5~7wt.%, V 3
~5wt.%, surplus Ti.
Zirtan each component mating reaction of the invention makes zirtan that good corrosion resistance be presented.
The present invention also provides the preparation methods of zirtan described in above-mentioned technical proposal, comprising: by the above-mentioned technology of correspondence
The raw material of scheme zirtan component successively carries out melting, deformation process and solution treatment, obtains zirtan.
Raw material is successively carried out melting, deformation process and solution treatment by the present invention, obtains zirtan.In the present invention,
The raw material corresponds to the composition of zirtan described in above-mentioned technical proposal.In the present invention, the raw material be preferably metal zirconium,
Metallic aluminium, vanadium metal and Titanium, the metal zirconium, metallic aluminium, vanadium metal and Titanium purity be preferably greater than or equal to
99.9%.The present invention does not have particular/special requirement to the source of the raw material, and the raw material using source known to those skilled in the art is
It can.For the present invention before the raw material is carried out melting, it is also preferable to include the raw material is successively cleaned and dried.The present invention
There is no particular/special requirement to the cleaning and dry embodiment, using cleaning well known to those skilled in the art and embodiment
?.
Raw material is carried out melting by the present invention, obtains cast alloy base.In the present invention, the temperature of the melting is preferably
2500 DEG C~3000 DEG C.Melting of the present invention preferably carries out under argon atmosphere, the purity of the argon gas preferably >=
99.999%；Preferably melting is repeated in raw material by the present invention, and the number of the melting is preferably 6~10 times, more preferably 8
Secondary, the time of each melting is preferably 40~50s, and melting is repeated to raw material, and to be conducive to alloying component more uniform.This hair
The bright equipment to the melting does not have particular/special requirement, using smelting equipment well known to those skilled in the art.
After obtaining cast alloy base, the present invention carries out deformation process to cast alloy base.In the present invention, at the deformation
The mode of reason preferably rolls, and the temperature of the rolling is preferably 800~1000 DEG C.Rolling of the present invention is preferably multi-pass
Cast alloy base before rolling for the first time, is preferably heated to corresponding rolling temperature by rolling, is kept the temperature 0.5~1h, is further preferably protected
Warm 0.5h；Before remaining is rolled every time, as cast condition base is preferably heated to corresponding rolling temperature, keeps the temperature 5~10min, it is further excellent
Choosing heat preservation 5min.In the present invention, the temperature that the multi- pass rolling preferably rolls every time is identical.In the present invention, described to roll
Making total deflection is preferably 65~70%；The deflection rolled per pass is preferably 8~13%, and further preferably 10%.
After rolling of the present invention, the thickness of obtained zirtan plate is preferably 4~5mm.Implementation of the present invention to the rolling
Mode does not have particular/special requirement, using rolling mode well known to those skilled in the art.
After rolling, the zirtan plate obtained after rolling is carried out solution treatment by the present invention.In the present invention, described solid
The temperature of molten processing is preferably rolling temperature；The time of the solution treatment is preferably 0.5~1h；The cooling of the solution treatment
Mode is preferably air-cooled to room temperature.The ingredient for the zirtan that solution treatment of the present invention enables to is more uniform, Gu
The institutional framework of zirtan is completely transformed into the α phase being stabilized at room temperature after molten processing, is conducive to improve its corrosion-resistant
Performance.The present invention does not have particular/special requirement to the embodiment of the solution treatment, using implementation well known to those skilled in the art
Mode.
After solution treatment, it is also preferable to include the oxide skin of the zirtan plate surface after solution treatment is polished by the present invention
Completely, it and is cleaned, finally zirtan described in obtained above-mentioned technical proposal.The present invention is to the polishing and clean reality
The mode of applying does not have particular/special requirement, using polishing well known to those skilled in the art and clean mode.
The present invention separately provides the preparation of preparation method described in zirtan or above-mentioned technical proposal described in above-mentioned technical proposal
Application of the obtained zirtan in sewage treatment.Application of the present invention is preferred are as follows: zirtan is processed at sewage
Equipment is managed, sewage is handled.Sewage of the present invention is preferably strong acid, highly basic or the sewage containing heavy metal ion；It is described
The pH value of strong acid sewage is preferably 2~3, and further preferably 2, the pH value of the highly basic sewage is preferably 12~13, further
Preferably 12, the heavy metal ion sewage preferably comprises the sewage of Fe and Cu ion, and the concentration of the Fe ion is preferably
0.18~0.20mg/L, further preferably 0.18mg/L；The concentration of the Cu ion is preferably 0.06~0.10mg/L, into one
Step is preferably 0.06mg/L.
Zirtan provided by the invention and its preparation method and application is described in detail below with reference to embodiment,
But they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
After metal zirconium, Titanium, metallic aluminium and vanadium metal are cleaned and dried, according to 51wt.%Zr, 40wt.%Ti,
5wt.%Al, 4wt.%V carry out ingredient, and then the raw material prepared are put into vacuum non-consumable arc-melting furnace, are filled with height
Pure argon after protective gas as in 3000 DEG C of progress meltings, fusion process, melt back eight times and make alloying component more
Add uniformly.The as cast condition base that melting obtains is put into Muffle furnace (KL-13, Tianjin Kai Heng electroheat technology Co., Ltd) to be heated to
1000 DEG C, half an hour is kept the temperature, takes out carried out in double-roll rolling mill (200 type duo mills, milling train research institute of University On The Mountain Of Swallows) rapidly
Multi- pass rolling deformation, pushes 1.5mm, deflection 10% after rolling, is put into Muffle furnace and is reheated to 1000 DEG C per pass
And 5 minutes are kept the temperature, which is finally rolled into the alloy sheets with a thickness of 4.5mm, and final deformation amount is up to 65%.By most finish to gauge
The alloy sheets that 4.5mm is made, which are placed at 1000 DEG C, keeps the temperature 0.5h, is then air-cooled to room temperature, by the sheet alloy surface prepared
Oxide skin polishing is clean, and is cleaned, and zirtan is finally made.
Embodiment 2
After metal zirconium, Titanium, metallic aluminium and vanadium metal are cleaned and dried, according to 20wt.%Zr, 70wt.%Ti,
6wt.%Al, 4wt.%V carry out ingredient, and then the raw material prepared are put into vacuum non-consumable arc-melting furnace, are filled with height
Pure argon as after protective gas in 2800 DEG C of progress meltings, fusion process, ingot casting want to make for melt back eight times alloy at
Divide more uniform.Melting is obtained into as cast condition base and is put into Muffle furnace (KL-13, Tianjin Kai Heng electroheat technology Co., Ltd) heating
To 930 DEG C, half an hour is kept the temperature, takes out carried out in double-roll rolling mill (200 type duo mills, milling train research institute of University On The Mountain Of Swallows) rapidly
Multi- pass rolling deformation after rolling per pass, is put into Muffle furnace and is reheated to 930 DEG C and keeps the temperature 5 minutes, the most finish to gauge of as cast condition base
It is made the alloy sheets with a thickness of 5mm, final deformation amount is up to 70%.The alloy sheets for being finally rolled into 5mm are placed at 930 DEG C and are protected
Warm 0.5h, is then air-cooled to room temperature, the oxide skin on the sheet alloy surface prepared is polished clean, and cleaned, finally
Zirtan is made.
Embodiment 3
After metal zirconium, Titanium, metallic aluminium and vanadium metal are cleaned and dried, according to 30wt.%Zr, 60wt.%Ti,
6wt.%Al, 4wt.%V carry out ingredient, and then the raw material prepared are put into vacuum non-consumable arc-melting furnace, are filled with height
Pure argon as after protective gas in 2500 DEG C of progress meltings, fusion process, ingot casting want to make for melt back eight times alloy at
Divide more uniform.Melting is obtained into as cast condition base and is put into Muffle furnace (KL-13, Tianjin Kai Heng electroheat technology Co., Ltd) heating
To 800 DEG C, half an hour is kept the temperature, takes out carried out in double-roll rolling mill (200 type duo mills, milling train research institute of University On The Mountain Of Swallows) rapidly
Multi- pass rolling deformation after rolling per pass, is put into Muffle furnace and is reheated to 800 DEG C and keeps the temperature 5 minutes, the most finish to gauge of as cast condition base
It is made the alloy sheets with a thickness of 5mm, final deformation amount is up to 65%.The alloy sheets for being finally rolled into 5mm are placed at 800 DEG C and are protected
Warm 1h, is then air-cooled to room temperature, the oxide skin on the sheet alloy surface prepared is polished clean, and cleaned, final to make
Obtain zirtan.
Embodiment 4
After metal zirconium, Titanium, metallic aluminium and vanadium metal are cleaned and dried, according to 47wt.%Zr, 42wt.%Ti,
6wt.%Al, 5wt.%V carry out ingredient, and then the raw material prepared are put into vacuum non-consumable arc-melting furnace, are filled with height
Pure argon as after protective gas in 3000 DEG C of progress meltings, fusion process, ingot casting want to make for melt back eight times alloy at
Divide more uniform.Melting is obtained into as cast condition base and is put into Muffle furnace (KL-13, Tianjin Kai Heng electroheat technology Co., Ltd) heating
To 800 DEG C, half an hour is kept the temperature, takes out carried out in double-roll rolling mill (200 type duo mills, milling train research institute of University On The Mountain Of Swallows) rapidly
Multi- pass rolling deformation after rolling per pass, is put into Muffle furnace and is reheated to 800 DEG C and keeps the temperature 5 minutes, the most finish to gauge of as cast condition base
It is made the alloy sheets with a thickness of 4mm, final deformation amount is up to 68%.The alloy sheets for being finally rolled into 4mm are placed at 800 DEG C and are protected
Warm 1h, is then air-cooled to room temperature, the oxide skin on the sheet alloy surface prepared is polished clean, and cleaned, final to make
Obtain zirtan.
Corrosion resistance test
The zirtan plate of Examples 1 to 4 and traditional stainless steel (316L) are cut out into 3 15mm*15mm* respectively
3mm impregnates sample, to ensure the reliability and authenticity of experimental result.Then it is polished after being polishing to 5000# with sand paper, until
Until can't see scratch under metallographic microscope, and 15min is cleaned in ultrasonic wave with dehydrated alcohol.Before doing zero-G test
The quality and size for measuring sample, are recorded, and carry out ultrasonic cleaning 15min in acetone and dehydrated alcohol respectively.It will
The sample cleaned up is individually placed in the weighing bottle of 15 40*25 with waste water (the Chengdu space flight communication company containing heavy ion
PH value of waste water=2 (HCl, H2SO4,HF；0.18mg/L containing Fe, Cu 0.06mg/L)) it impregnates, soaking temperature is room temperature.Impregnate week
Phase is 10 days, carries out cleaning 15min with acetone and dehydrated alcohol respectively to sample every 2 days, dries up, weighs and record, then
The soak renewed again is impregnated.Corrosion rate is calculated according to record data, the results are shown in Table 1.
The corrosion-resistant rate of the titanium alloy of 1 Examples 1 to 4 of table and traditional stainless steel
| Number | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Stainless steel |
| Corrosion rate mg/cm2 | 0.01 | 1.39 | 0.66 | 0.08 | 6.63 |
As shown in Table 1, the zirtan that the present invention is prepared is applied to sewage treatment compared to traditional stainless steel material,
Corrosion rate is decreased obviously, and has superior corrosion resistance.
As seen from the above embodiment, the present invention provides a kind of zirtan and its preparation method and application, systems of the present invention
Standby zirtan corrosion resistance is strong, is applied to sewage treatment, has good corrosion resistance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of zirtan, including following components: Zr 20~51wt.%, Al 3~5wt.% of 5~7wt.%, V, surplus
For Ti.
2. the preparation method of zirtan described in claim 1, comprising: by zirtan component described in corresponding claims 1
Raw material successively carry out melting, deformation process and solution treatment, obtain zirtan.
3. preparation method according to claim 2, which is characterized in that the temperature of the melting is 2500 DEG C~3000 DEG C.
4. preparation method according to claim 2 or 3, which is characterized in that the melting carries out under argon atmosphere.
5. preparation method according to claim 2 or 3, which is characterized in that the number of the melting is 6~10 times, every time
The time of melting is 40~50s.
6. preparation method according to claim 2, which is characterized in that the mode of the deformation process is rolling, described to roll
The temperature of system is 800~1000 DEG C.
7. preparation method according to claim 6, which is characterized in that the rolling is multi- pass rolling；Before rolling for the first time,
The as cast condition base that melting obtains is heated to corresponding rolling temperature, keeps the temperature 0.5~1h, before remaining is rolled every time, melting is obtained
As cast condition base be heated to corresponding rolling temperature, keep the temperature 5~10min.
8. preparation method according to claim 7, which is characterized in that the total deflection of the rolling is 65~70%, often
The deflection of passes is 8~13%.
9. preparation method according to claim 6, which is characterized in that the temperature of the solution treatment is rolling temperature, institute
The time for stating solution treatment is 0.5~1h.
10. the zirtan that the preparation method of zirtan or claim 2~9 described in claim 1 is prepared is in dirt
Application in water process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811325611.8A CN109136651A (en) | 2018-11-08 | 2018-11-08 | A kind of zirtan and its preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714138A (en) * | 2019-11-04 | 2020-01-21 | 河北科技师范学院 | High-performance zirconium-titanium binary alloy and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191525A (en) * | 2016-09-14 | 2016-12-07 | 燕山大学 | A kind of high strength erosion resistant titanium alloy and preparation method |
-
2018
- 2018-11-08 CN CN201811325611.8A patent/CN109136651A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191525A (en) * | 2016-09-14 | 2016-12-07 | 燕山大学 | A kind of high strength erosion resistant titanium alloy and preparation method |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会: "《中华人民共和国国家标准 钛及钛合金牌号和化学成分》", 30 December 2016 * |
| 蒋晓军: "高强度TiZrAl合金的制备及组织性能研究", 《中国博士学位论文全文数据库 工程科技I辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714138A (en) * | 2019-11-04 | 2020-01-21 | 河北科技师范学院 | High-performance zirconium-titanium binary alloy and preparation method thereof |
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Application publication date: 20190104 |