CN108251698A - A kind of corrosion-resistant zircaloy and its preparation method and application - Google Patents
A kind of corrosion-resistant zircaloy and its preparation method and application Download PDFInfo
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- CN108251698A CN108251698A CN201810036653.3A CN201810036653A CN108251698A CN 108251698 A CN108251698 A CN 108251698A CN 201810036653 A CN201810036653 A CN 201810036653A CN 108251698 A CN108251698 A CN 108251698A
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- zirconium
- corrosion
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- zircaloy
- hafnium
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- 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
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- 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
- C22C1/03—Making non-ferrous alloys by melting using master alloys
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Abstract
The present invention provides a kind of corrosion-resistant zircaloys, belong to nuclear waste disposal field.Include the component of following weight percentage：Hafnium：0.1~8% (preparing raw and semifinished materials industries grade sponge zirconium for alloy to bring into), tantalum：0.1~10%, surplus is zirconium.Hafnium belongs to IV B races element with zirconium, unlimited solid solution at room temperature, play solution strengthening effect, zirconium anti-corrosion property at high temperature can be improved simultaneously, hafnium association is in zirconium ore object, separation of zirconium and hafnium cost is high, and zircaloy provided by the invention is prepared by raw materials for production of the technical grade sponge zirconium without separation of zirconium and hafnium technique, and cost is greatly reduced.Tantalum has high corrosion resistance, can improve the corrosion resistance of Zirconium alloy material, while improve intensity；Nuclear waste container provided by the invention has good anti-radiation performance and corrosion resistance with corrosion-resistant zircaloy.
Description
Technical field
The present invention relates to nuclear waste disposal technical field more particularly to a kind of corrosion-resistant zircaloy and preparation method thereof and answer
With.
Background technology
In nuclear fuel production and spentnuclear fuel post processing, a large amount of nuke rubbish is inevitably generated.Nuke rubbish presses object
Reason state can be divided into 3 kinds of solid, liquids and gases；Can be divided into again by specific activity height put, in put and put 3 kinds with low.In low core of putting give up
Material refers mainly to nuclear fuel producing and radioactive gas, waste liquid, waste using generating, has accounted for all nuke rubbish
99%, height puts nuke rubbish and then refers to waste material of the nuclear fuel from the spentnuclear fuel after fission reaction after recycling.
In the prior art, for storing, disposing the container material of nuke rubbish as materials such as stainless steel, carbon steel, copper-iron alloys,
These material military services are all right in 10~20 years, but with prolonged storage, in nuke rubbish radiation, heat release and corrosion etc.
Under the action of factor, serious corrosion can occur for these materials, be revealed so as to cause nuke rubbish.Nuke rubbish is once revealed, to ring
The pollution in border is very big, is not easy to remove even if expending a large amount of manpower and financial resources.
Invention content
In view of this, the purpose of the present invention is to provide a kind of corrosion-resistant zircaloys and its preparation method and application.This hair
It is bright to provide a kind of corrosion-resistant zircaloy, there is good corrosion resistance and anti-radiation performance.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
A kind of corrosion-resistant zircaloy includes the component of following weight percentage：
Hafnium：0.1~8%, tantalum：0.1~10%, the zirconium of surplus.
The present invention also provides the preparation methods of the corrosion-resistant zircaloy described in above-mentioned technical proposal, include the following steps：
(1) according to the proportioning of Zirconium alloy material, by technical grade sponge zirconium and zirconium tantalum intermediate alloy compression moulding, monolithic is obtained
Electrode；
(2) the single-piece electrode group that the step (1) obtains is welded into consutrode；
(3) vacuum consumable smelting is carried out to the consutrode that the step (2) obtains, obtains corrosion-resistant zircaloy.
Preferably, the melting number of the vacuum consumable smelting is 2~3 times.
Preferably, it is further included after the completion of the vacuum consumable smelting：The product that the vacuum consumable smelting is obtained is successively
Carry out ultrasonic examination and alloy material element chemical analysis.
The present invention also provides preparation sides described in the corrosion-resistant zircaloy described in above-mentioned technical proposal or above-mentioned technical proposal
Application of the corrosion-resistant zircaloy that method obtains in nuclear waste disposal, storage, shipping container.
The present invention provides a kind of corrosion-resistant zircaloys, include the component of following weight percentage：Hafnium：0.1~8%
(preparing raw and semifinished materials industries grade sponge zirconium for alloy to bring into), tantalum：0.1~10%, surplus is zirconium.Hafnium belongs to IV B races element with zirconium,
Unlimited solid solution at room temperature, plays solution strengthening effect, while can improve zirconium anti-corrosion property at high temperature, hafnium association in zirconium ore object,
Separation of zirconium and hafnium cost is high.Tantalum has high corrosion resistance, can improve the corrosion resistance of Zirconium alloy material, while improves strong
Degree；Nuclear waste container provided by the invention has good anti-radiation performance and corrosion resistance with corrosion-resistant zircaloy, can use
Yu Zhong, low, high nuclear waste storage container material and nuke rubbish temporary storage vessel material are put.
Also, in the preparation method of corrosion-resistant zircaloy provided by the invention, using technical grade sponge zirconium as raw material, valency
Lattice are far below nuclear industry atomic energy level sponge zirconium, and corrosion-resistant zircaloy obtained has good anti-radiation performance and corrosion-resistant
Performance reduces production cost.
Description of the drawings
Fig. 1 is the case hardness of corrosion-resistant zircaloy made from embodiment 1 with depth change curve；
Fig. 2 is that corrosion-resistant zircaloy made from embodiment 1 is bent with change in depth by the case hardness of proton irradiation with lower
Line；
Fig. 3 is corrosion-resistant zircaloy made from embodiment 1 by table before and after low energy charged particle irradiation and elemental oxygen exposure
Face material phase analysis；
Fig. 4 is soaked for corrosion-resistant zircaloy made from embodiment 1 and Ti-6Al-4V alloys by 5mol/L HCl solutions room temperature
Weightless change curve after bubble.
Specific embodiment
The present invention provides a kind of corrosion-resistant zircaloys, include the component of following weight percentage：
Hafnium：0.1~8%, tantalum：0.1~10%, the zirconium of surplus.
Corrosion-resistant zircaloy provided by the invention includes the hafnium that weight percentage is 0.1~8%.
Corrosion-resistant zircaloy provided by the invention includes the tantalum that weight percentage is 0.1~10%.In the present invention, institute
It states hafnium and belongs to IV B races element with zirconium, unlimited solid solution, plays solution strengthening effect, while can improve zirconium high temperature corrosion resistant at room temperature
Corrosion, in zirconium ore object, separation of zirconium and hafnium cost is high for hafnium association, and zircaloy provided by the invention is with without separation of zirconium and hafnium technique
Technical grade sponge zirconium is prepared for raw materials for production, and cost is greatly reduced.Tantalum has high corrosion resistance, can improve zircaloy material
The corrosion resistance of material, while improve intensity；Nuclear waste container provided by the invention has good anti-spoke with corrosion-resistant zircaloy
It is low used in put nuclear waste storage container material and nuke rubbish temporary storage vessel material.
The present invention also provides the preparation methods of zircaloy corrosion-resistant described in above-mentioned technical proposal, include the following steps：
(1) according to the proportioning of Zirconium alloy material, by technical grade sponge zirconium and zirconium tantalum intermediate alloy compression moulding, monolithic is obtained
Electrode；
(2) the single-piece electrode group that the step (1) obtains is welded into consutrode；
(3) vacuum consumable smelting is carried out to the consutrode that the step (2) obtains, obtains corrosion-resistant zircaloy.
The present invention, by technical grade sponge zirconium and zirconium tantalum intermediate alloy compression moulding, is obtained according to the proportioning of Zirconium alloy material
Single-piece electrode.For the present invention using technical grade sponge zirconium as raw material, price is far below nuclear industry atomic energy level sponge zirconium, reduces
Production cost.The present invention does not have special restriction to the source of the technical grade sponge zirconium and zirconium tantalum intermediate alloy, using this
Commercial goods known to field technology personnel.
The concrete mode that the present invention suppresses the technical grade sponge zirconium and zirconium tantalum intermediate alloy does not have special restriction, adopts
With compression moulding mode well known to those skilled in the art.
The present invention does not have the concrete mode of described group of weldering special restriction, using well known to those skilled in the art group of weldering
Mode.
After obtaining consutrode, the consutrode is carried out vacuum consumable smelting by the present invention, obtains corrosion-resistant zircaloy.
In the present invention, the melting number of the vacuum consumable smelting is preferably 2~3 times.
In the present invention, preferably also include ultrasonic examination and alloy material member after the completion of the vacuum consumable smelting successively
Plain chemical analysis.In the present invention, the Zirconium alloy material that the ultrasonic examination can detect whether there is subcutaneous blowhole and emits
Mouth depth, chemical composition progress element chemical analysis is carried out to zircaloy can determine whether the element of alloy and content meet
State the requirement of corrosion-resistant zircaloy.The present invention does not have the concrete mode of the ultrasonic examination and alloy material element chemical analysis
There is special restriction, using mode well known to those skilled in the art.
The present invention also provides preparation sides described in the corrosion-resistant zircaloy described in above-mentioned technical proposal or above-mentioned technical proposal
Application of the corrosion-resistant zircaloy that method obtains in nuclear waste disposal, storage, shipping container.
In the present invention, the nuclear waste disposal in preferably including low height put nuclear waste disposal.
In the present invention, the corrosion-resistant zircaloy is preferably prepared to low height during staving is used for and puts nuclear waste disposal.This hair
The bright preparation method to the staving does not have special restriction, using preparation method well known to those skilled in the art, tool
Body, include the following steps：
(1) nuclear waste disposal, storage, shipping container Zirconium alloy material strip foil are prepared；
(2) blanking：The strip foil is cut into ladle body plate by required size with cutter；
(3) edging：The ladle body plate is needed the upper and lower flat surface grinding of two short sides of seam weld thin into constant slope；
(4) edge rolling：By the barrel panel material volume after the edging into drum on three roller rollback machines；
(5) spot welding and seam weld：The ladle body of edge rolling is carried out spot welding by regulation requirement scrap (bridge) with mash welder fixes ladle body,
With the method for seam welder roll welding, make the overlap joint suture of ladle body both ends, form a sealing weld；
(6) flange：Rout up an angle outward by ladle body edges at two ends is each on special flanger, so as to bucket bottom, bucket
Lid sealing combination；
(7) roll wave line：Ladle body is made to obtain several circumference ripples simultaneously by rolling on corrugating machine, the ripple rolled out will
It is uniform and smooth, the depth is consistent, must not be crooked, have no mechanical damage；
(8) tensioner ring muscle：By cam or hydraulic transmission mode on bulging tendons machine, make to be located at the swollen sum of being capable of in ladle body
Ring muscle block radially expansion reinforcing rib, the ring muscle of expansion requires to have no mechanical damage and crackle；
(9) bung hole spiral：Ladle body rotates about the axis, and the flange of spiral pressure roller to ladle body upper end makees radial push, forms bucket
Mouth spiral；
(10) bung hole necking down：On necking machine by necking die by bung hole contraction distortion, bung hole local diameter is made to become smaller；
(11) bucket bottom, bucket top and ladle body through over-subtraction plate, the manufacture of Blanking technique are assembled.
Corrosion-resistant zircaloy provided by the invention and its preparation method and application is carried out in detail with reference to embodiment
Illustrate, but they cannot be interpreted as limiting the scope of the present invention.
Embodiment 1
The present invention provides a kind of corrosion-resistant zircaloys, include the component of following weight percentage：
Hafnium：0.1%, tantalum：0.1%, the zirconium of surplus.
Preparation methods steps are as follows：
(1) according to the proportioning of Zirconium alloy material, by technical grade sponge zirconium, zirconium tantalum intermediate alloy compression moulding, monolithic is obtained
Electrode；
(2) the single-piece electrode group that the step (1) obtains is welded into consutrode；
(3) vacuum consumable smelting is carried out to the consutrode that the step (2) obtains, the voltage of vacuum consumable smelting is
30V, the vacuum degree of vacuum consumable smelting is 10-3Pa, the electric current of vacuum consumable smelting are 180A, the fusing system of vacuum consumable smelting
Number is 0.9kg/ (kAmin), most obtains corrosion-resistant zircaloy through ultrasonic examination and alloy material element chemical analysis afterwards.
The radiation-resistant property and corrosion resistance of zircaloy corrosion-resistant made from the present embodiment are tested.Fig. 1 is this
For the case hardness of corrosion-resistant zircaloy made from embodiment with depth change curve, Fig. 2 is by proton irradiation with lower
For the case hardness of (160keV) corrosion-resistant zircaloy made from the present embodiment afterwards with depth change curve, Fig. 3 is low-energy zone electrochondria
Son irradiation and elemental oxygen exposure front and rear surfaces material phase analysis (GXRD), wherein a are corrosion-resistant zircaloy made from the present embodiment
Surface Phases analysis result, b are the Surface Phases analysis result after oxygen atom exposes, and c is by low energy charged particle spoke
Surface Phases analysis result according to after, d are the Surface Phases analysis result by oxygen atom exposure and low energy charged particle irradiation,
Corrosion-resistant zircaloy provided by the invention has excellent radiation-resistant property it can be seen from Fig. 1~3.
Fig. 4 passes through 5mol/L HCl solution room temperatures for corrosion-resistant zircaloy made from the present embodiment and Ti-6Al-4V alloys
Weightless change curve after immersion, as seen from Figure 4, corrosion-resistant zircaloy provided by the invention has excellent corrosion resistance
Energy.
Low height puts nuclear waste disposal staving during zircaloy corrosion-resistant made from the present embodiment is used to prepare, including following step
Suddenly：
(1) nuclear waste disposal, storage, shipping container Zirconium alloy material strip foil are prepared；
(2) blanking：Strip foil is cut into barrel panel by required size with cutter；
(3) edging：The upper and lower flat surface grinding of two short sides of seam weld is needed to thin into the ladle body plate for shearing completion certain oblique
Degree, to ensure the quality of welding；
(4) edge rolling：Barrel panel is rolled into drum on three roller rollback machines；
(5) spot welding and seam weld：The ladle body of edge rolling is carried out spot welding by regulation requirement scrap (bridge) with mash welder fixes ladle body,
With the method for seam welder roll welding, make the overlap joint suture of ladle body both ends, form a sealing weld；
(6) flange：Rout up an angle outward by ladle body edges at two ends is each on special flanger, so as to bucket bottom, bucket
Lid sealing combination；
(7) roll wave line：Ladle body is made to obtain several circumference ripples simultaneously by rolling on corrugating machine, the ripple rolled out will
It is uniform and smooth, the depth is consistent, must not be crooked, have no mechanical damage；
(8) tensioner ring muscle：By kinds of drive such as cam or hydraulic pressure on bulging tendons machine, make to be located in ladle body can it is swollen and
Ring muscle block radially expansion reinforcing rib, the ring muscle of expansion requires to have no mechanical damage and crackle；
(9) bung hole spiral：Ladle body rotates about the axis, and the flange of spiral pressure roller to ladle body upper end makees radial push, forms bucket
Mouth spiral；
(10) bung hole necking down：On necking machine by necking die by bung hole contraction distortion, bung hole local diameter is made to become smaller；
(11) the bucket bottom, bucket top and ladle body that are manufactured through techniques such as over-subtraction plate, Blankings are assembled.
After tested, staving made from the present embodiment has excellent corrosion resistance, by core when low height puts nuke rubbish in
Waste material is placed on the leakage that nuke rubbish will not occur in staving.
Embodiment 2
The present invention provides a kind of corrosion-resistant zircaloys, include the component of following weight percentage：
Hafnium：8%, tantalum：10%, the zirconium of surplus.
Preparation methods steps are as follows：
(1) according to the proportioning of Zirconium alloy material, by technical grade sponge zirconium, zirconium tantalum intermediate alloy compression moulding, monolithic is obtained
Electrode；
(2) the single-piece electrode group that the step (1) obtains is welded into consutrode；
(3) vacuum consumable smelting is carried out to the consutrode that the step (2) obtains, the voltage of vacuum consumable smelting is
42V, the vacuum degree of vacuum consumable smelting is 10-2Pa, the electric current of vacuum consumable smelting are 370A, the fusing system of vacuum consumable smelting
Number is 1.5kg/ (kAmin), most obtains corrosion-resistant zircaloy through ultrasonic examination and alloy material element chemical analysis afterwards.
Low height puts nuclear waste disposal staving during zircaloy corrosion-resistant made from the present embodiment is used to prepare, preparation method with
It is identical in embodiment 1.After tested, staving made from the present embodiment has excellent corrosion resistance, and nuke rubbish is placed on bucket
The leakage of nuke rubbish will not occur in body.
Embodiment 3
The present invention provides a kind of corrosion-resistant zircaloys, include the component of following weight percentage：
Hafnium：0.1%, tantalum：10%, the zirconium of surplus.
Preparation methods steps are same as Example 1.
Low height puts nuclear waste disposal staving during zircaloy corrosion-resistant made from the present embodiment is used to prepare, preparation method with
It is identical in embodiment 1.After tested, staving made from the present embodiment has excellent corrosion resistance, and nuke rubbish is placed on bucket
The leakage of nuke rubbish will not occur in body.
Embodiment 4
The present invention provides a kind of corrosion-resistant zircaloys, include the component of following weight percentage：
Hafnium：8%, tantalum：0.1%, the zirconium of surplus.
Preparation methods steps are same as Example 1.
Low height puts nuclear waste disposal staving during zircaloy corrosion-resistant made from the present embodiment is used to prepare, preparation method with
It is identical in embodiment 1.After tested, staving made from the present embodiment has excellent corrosion resistance, and nuke rubbish is placed on bucket
The leakage of nuke rubbish will not occur in body.
The above is only the 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 also should
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of corrosion-resistant zircaloy includes the component of following weight percentage：
Hafnium：0.1~8%, tantalum：0.1~10%, the zirconium of surplus.
2. the preparation method of corrosion-resistant zircaloy described in claim 1, includes the following steps：
(1) according to the proportioning of Zirconium alloy material, by technical grade sponge zirconium and zirconium tantalum intermediate alloy compression moulding, monolithic electricity is obtained
Pole；
(2) the single-piece electrode group that the step (1) obtains is welded into consutrode；
(3) vacuum consumable smelting is carried out to the consutrode that the step (2) obtains, obtains corrosion-resistant zircaloy.
3. preparation method according to claim 2, which is characterized in that the melting number of the vacuum consumable smelting is 2~3
It is secondary.
4. the preparation method according to Claims 2 or 3, which is characterized in that further included after the completion of the vacuum consumable smelting：
The product that the vacuum consumable smelting is obtained carries out ultrasonic examination and alloy material element chemical analysis successively.
5. the corrosion resistant that preparation method described in corrosion-resistant zircaloy described in claim 1 or claim 2~4 any one obtains
Lose application of the zircaloy in nuclear waste disposal, storage, shipping container.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677062A (en) * | 2018-08-07 | 2018-10-19 | 燕山大学 | A kind of corrosion-resistant zirconium tantalum niobium hafnium alloy and preparation method thereof |
| CN113355561A (en) * | 2021-06-04 | 2021-09-07 | 中国核动力研究设计院 | Corrosion-resistant nuclear zirconium alloy material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04318137A (en) * | 1991-04-16 | 1992-11-09 | Power Reactor & Nuclear Fuel Dev Corp | Hafnium-containing alloy |
| CN103898368A (en) * | 2012-12-27 | 2014-07-02 | 中国核动力研究设计院 | Zirconium-based alloy for nuclear fuel assembly |
| CN105349839A (en) * | 2015-11-12 | 2016-02-24 | 福建工程学院 | Low-elasticity modulus beta-Zr type biomedical alloy and manufacturing method thereof |
| CN105925846A (en) * | 2016-06-24 | 2016-09-07 | 西部新锆核材料科技有限公司 | Zr-Sn-Nb-Hf alloy bar and manufacture method thereof |
| CN106521240A (en) * | 2016-10-31 | 2017-03-22 | 福建工程学院 | High-strength/ductility zirconium alloy and preparation method thereof |
| CN107438675A (en) * | 2015-04-14 | 2017-12-05 | 韩电原子力燃料株式会社 | Zircaloy with excellent corrosion resistance and creep resistance and preparation method thereof |
-
2018
- 2018-01-15 CN CN201810036653.3A patent/CN108251698A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04318137A (en) * | 1991-04-16 | 1992-11-09 | Power Reactor & Nuclear Fuel Dev Corp | Hafnium-containing alloy |
| CN103898368A (en) * | 2012-12-27 | 2014-07-02 | 中国核动力研究设计院 | Zirconium-based alloy for nuclear fuel assembly |
| CN107438675A (en) * | 2015-04-14 | 2017-12-05 | 韩电原子力燃料株式会社 | Zircaloy with excellent corrosion resistance and creep resistance and preparation method thereof |
| CN105349839A (en) * | 2015-11-12 | 2016-02-24 | 福建工程学院 | Low-elasticity modulus beta-Zr type biomedical alloy and manufacturing method thereof |
| CN105925846A (en) * | 2016-06-24 | 2016-09-07 | 西部新锆核材料科技有限公司 | Zr-Sn-Nb-Hf alloy bar and manufacture method thereof |
| CN106521240A (en) * | 2016-10-31 | 2017-03-22 | 福建工程学院 | High-strength/ductility zirconium alloy and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 中国有色金属工业协会专家委员会: "《中国锆、铪》", 30 April 2014, 冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677062A (en) * | 2018-08-07 | 2018-10-19 | 燕山大学 | A kind of corrosion-resistant zirconium tantalum niobium hafnium alloy and preparation method thereof |
| CN113355561A (en) * | 2021-06-04 | 2021-09-07 | 中国核动力研究设计院 | Corrosion-resistant nuclear zirconium alloy material and preparation method thereof |
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