CN104264087A - Preparation method for Zr (zirconium)-Nb (niobium)-Cu (copper) system alloy - Google Patents
Preparation method for Zr (zirconium)-Nb (niobium)-Cu (copper) system alloy Download PDFInfo
- Publication number
- CN104264087A CN104264087A CN201410548854.3A CN201410548854A CN104264087A CN 104264087 A CN104264087 A CN 104264087A CN 201410548854 A CN201410548854 A CN 201410548854A CN 104264087 A CN104264087 A CN 104264087A
- Authority
- CN
- China
- Prior art keywords
- cold rolling
- annealing
- time
- alloy
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
Abstract
The invention relates to a preparation method for a Zr (zirconium)-Nb (niobium)-Cu (copper) system alloy. The preparation method includes the steps of forging, quenching, hot extrusion, primary annealing, primary cold rolling and annealing, secondary cold rolling and annealing, and tertiary cold rolling and annealing, wherein in the primary cold rolling and annealing process, a workpiece after the primary annealing is treated with primary cold rolling, and treated with annealing treatment within a temperature range of 500 to 550 DEG C after the deformation reaches 50 to 70 percent; in the secondary cold rolling and annealing process, the workpiece after the primary cold rolling and annealing is treated with secondary cold rolling, and is treated with annealing treatment within a temperature range of 500 to 550 DEG C after the deformation reaches 50 to 70 percent; in the tertiary cold rolling and annealing process, the workpiece after the secondary cold rolling and annealing is treated with tertiary cold rolling, and is treated with annealing treatment within a temperature range of 450 to 520 DEG C after the deformation reaches 50 to 70 percent. Second-phrase particles of the Zr-Nb-Cu system alloy prepared through the method are distributed in a fine and dispersed manner; the corrosion resistance of the alloy prepared through the method is over 25 percent higher than that of alloys prepared through the traditional technique.
Description
Technical field
The invention belongs to alloy heat processing technique technical field, be specifically related to the preparation method of a kind of Zr-Nb-Cu system alloy.
Background technology
Zirconium alloy is light water reactor dyestuff cladding material, and the performance of zirconium alloy cladding determines the burnup of nuclear fuel, and the economy of nuclear power is also closely related with it, therefore has higher requirement to the performance of Reactor fuel element cladding material zirconium alloy.The corrosion resistance nature that the new zirconium alloy of commercial applications is as good in M5, Zirlo and E110 have at present.Domestic also at exploitation N18, N36 and C7 new zirconium alloy.Because C7 zirconium alloy with the addition of a small amount of Cu element on Zr-1Nb alloy basis, with Zr-Nb alloy phase ratio, its matrix α
zr/ β
zrall can there is considerable change in the behavior of growing up of phase transformation and second phase particles.And the comparatively large and skewness of the Zr-Nb-Cu system alloy second phase particles size that the complete processing of prior art is prepared, affect the corrosion resistance nature of alloy.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, the preparation method of a kind of Zr-Nb-Cu system alloy is provided, the distribution of the second phase particles of Zr-Nb-Cu system alloy prepared by the method less and even dispersion, makes the corrosion resistance nature of alloy significantly improve.
For solving above technical problem, the present invention adopts following technical scheme:
A preparation method for Zr-Nb-Cu system alloy, described preparation method comprises the following steps:
(1) forge: the zirconium alloy product containing Nb and Cu element is forged at 800 ~ 900 DEG C;
(2) quench: quench after the product after step (1) being forged is incubated 20 ~ 40min at 1000 ~ 1050 DEG C;
(3) hot extrusion: the product after step (2) being quenched carries out hot extrusion at 550 ~ 600 DEG C;
(4) anneal first: the product after step (3) hot extrusion is annealed at 500 ~ 550 DEG C;
(5) three cold rolling and annealing: the product after step (4) being annealed first carries out three cold rolling and annealing again, obtained Zr-Nb-Cu system alloy;
In step (5), described three concrete steps that are cold rolling and annealing are as follows:
First time is cold rolling and anneal: it is cold rolling that the product after described step (4) being annealed first carries out first time, after deflection reaches 50 ~ 70%, at 500 ~ 550 DEG C, carries out anneal;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 50 ~ 70%, carry out anneal at 500 ~ 550 DEG C;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 50 ~ 70%, carry out anneal at 450 ~ 520 DEG C.
Described first time, cold rolling and in annealing annealing time was 0.5 ~ 1.5 hour.
Cold rolling and in annealing the annealing time of described second time is 0.5 ~ 1.5 hour.
Described third time, cold rolling and in annealing annealing time was 1.5 ~ 4 hours.
Described annealing time is first 2 ~ 4 hours.
Described Zr-Nb-Cu system alloy is that Zr and inevitable impurity form by Nb 0.6-1.2wt.%, Cu 0.01-0.1wt.%, surplus.
Described Zr-Nb-Cu system alloy is Zr-1Nb-0.01Cu alloy or Zr-1.1Nb-0.05Cu alloy.
Described Zr-Nb-Cu system second phase particles in alloy is small and dispersed distribution.
Due to the enforcement of technique scheme, the present invention compared with prior art tool has the following advantages:
The Zr-Nb-Cu system alloy phase ratio prepared with traditional preparation methods, the Zr-Nb-Cu system alloy that preparation method of the present invention prepares, the distribution of the size of particles of its second-phase less and even dispersion, corrosion resistance nature improves more than 25%.
Accompanying drawing explanation
The second phase particles distribution metallograph of the Zr-1Nb-0.01Cu alloy of Fig. 1 prepared by embodiment 1;
The second phase particles distribution metallograph of the Zr-1Nb-0.01Cu alloy of Fig. 2 prepared by embodiment 2;
The second phase particles distribution metallograph of the Zr-1.1Nb-0.05Cu alloy of Fig. 3 prepared by embodiment 3;
The second phase particles distribution metallograph of the Zr-1Nb-0.01Cu alloy of Fig. 4 prepared by comparative example 1;
The second phase particles distribution metallograph of the Zr-1Nb-0.01Cu alloy of Fig. 5 prepared by comparative example 2;
The second phase particles distribution metallograph of the Zr-1.1Nb-0.05Cu alloy of Fig. 6 prepared by comparative example 3;
Fig. 7 is the surrosion graphic representation of the prepared Zr-1Nb-0.01Cu alloy of embodiment 1 and comparative example 1;
Fig. 8 is the surrosion graphic representation of the prepared Zr-1Nb-0.01Cu alloy of embodiment 2 and comparative example 2;
Fig. 9 is the surrosion graphic representation of the prepared Zr-1.1Nb-0.05Cu alloy of embodiment 3 and comparative example 3.
Embodiment
Below by specific embodiment, the invention will be further described.
The preparation method of Zr-Nb-Cu system of the present invention alloy, comprises the following steps:
(1) forge: the zirconium alloy product containing Nb and Cu element is forged at 800 ~ 900 DEG C;
(2) quench: carry out quench (quenching can be carried out in atmosphere) after the product after step (1) being forged is incubated 20 ~ 40min at 1000 ~ 1050 DEG C;
(3) hot extrusion: the product after step (2) being quenched carries out hot extrusion at 550 ~ 600 DEG C;
(4) anneal first: the product after step (3) hot extrusion is annealed at 500 ~ 550 DEG C, anneals 2 ~ 4 hours;
(5) three cold rolling and annealing: the product after step (4) being annealed first carries out three cold rolling and annealing again, obtained Zr-Nb-Cu system alloy;
In step (5), three times concrete steps that are cold rolling and annealing are as follows:
First time is cold rolling and anneal: it is cold rolling that the product after step (4) being annealed first carries out first time, after deflection reaches 50 ~ 70%, at 500 ~ 550 DEG C, carries out anneal, anneals 0.5 ~ 1.5 hour;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 50 ~ 70%, carry out anneal at 500 ~ 550 DEG C, anneal 0.5 ~ 1.5 hour;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 50 ~ 70%, carry out anneal at 450 ~ 520 DEG C, anneal 1.5 ~ 4 hours.
Described first time, cold rolling and in annealing annealing time was 0.5 ~ 1.5 hour.
Cold rolling and in annealing the annealing time of described second time is 0.5 ~ 1.5 hour.
Described third time, cold rolling and in annealing annealing time was 1.5 ~ 4 hours.
Described annealing time is first 2 ~ 4 hours.
Embodiment 1
The present embodiment provides a kind of preparation method of Zr-1Nb-0.01Cu alloy, consisting of of this Zr-1Nb-0.01Cu alloy: Nb1wt%, Cu0.01wt%, Zr surplus and inevitably impurity, and this preparation method comprises the following steps:
(1) forge: the zirconium alloy product containing Nb and Cu element is forged at 800 ~ 900 DEG C;
(2) quench: quench after the product after step (1) being forged is incubated 20min at 1020 DEG C;
(3) hot extrusion: the product after step (2) being quenched carries out hot extrusion at 550 ~ 600 DEG C;
(4) anneal first: the product after step (3) hot extrusion is annealed at 550 DEG C, anneals 2 hours;
(5) three cold rolling and annealing: the product after step (4) being annealed first carries out three cold rolling and annealing again, obtained Zr-Nb-Cu system alloy;
In step (5), three times concrete steps that are cold rolling and annealing are as follows:
First time is cold rolling and anneal: it is cold rolling that the product after step (4) being annealed first carries out first time, after deflection reaches 55%, at 520 DEG C, carries out anneal, anneals 1 hour;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 55%, carry out anneal at 520 DEG C, anneal 1 hour;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 65%, carry out anneal at 520 DEG C, anneal 2 hours.
Embodiment 2
The present embodiment provides a kind of preparation method of Zr-1Nb-0.01Cu alloy, consisting of of this Zr-1Nb-0.01Cu alloy: Nb1wt%, Cu0.01wt%, Zr surplus and inevitably impurity, and this preparation method comprises the following steps:
(1) forge: the zirconium alloy product containing Nb and Cu element is forged at 800 ~ 900 DEG C;
(2) quench: quench after the product after step (1) being forged is incubated 20min at 1020 DEG C;
(3) hot extrusion: the product after step (2) being quenched carries out hot extrusion at 550 ~ 600 DEG C;
(4) anneal first: the product after step (3) hot extrusion is annealed at 550 DEG C, anneals 2 hours;
(5) three cold rolling and annealing: the product after step (4) being annealed first carries out three cold rolling and annealing again, obtained Zr-Nb-Cu system alloy;
In step (5), three times concrete steps that are cold rolling and annealing are as follows:
First time is cold rolling and anneal: it is cold rolling that the product after step (4) being annealed first carries out first time, after deflection reaches 55%, at 550 DEG C, carries out anneal, anneals 1 hour;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 55%, carry out anneal at 550 DEG C, anneal 1 hour;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 65%, carry out anneal at 460 DEG C, anneal 4 hours.
Embodiment 3
The present embodiment provides a kind of preparation method of Zr-1.1Nb-0.05Cu alloy, consisting of of this Zr-1.1Nb-0.05Cu alloy: Nb1.1wt%, Cu0.05wt%, Zr surplus and inevitably impurity, and this preparation method comprises the following steps:
(1) forge: the zirconium alloy product containing Nb and Cu element is forged at 800 ~ 900 DEG C;
(2) quench: quench after the product after step (1) being forged is incubated 20min at 1020 DEG C;
(3) hot extrusion: the product after step (2) being quenched carries out hot extrusion at 550 ~ 600 DEG C;
(4) anneal first: the product after step (3) hot extrusion is annealed at 550 DEG C, anneals 2 hours;
(5) three cold rolling and annealing: the product after step (4) being annealed first carries out three cold rolling and annealing again, obtained Zr-Nb-Cu system alloy;
In step (5), three times concrete steps that are cold rolling and annealing are as follows:
First time is cold rolling and anneal: it is cold rolling that the product after step (4) being annealed first carries out first time, after deflection reaches 55%, at 540 DEG C, carries out anneal, anneals 1 hour;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 55%, carry out anneal at 540 DEG C, anneal 1 hour;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 65%, carry out anneal at 520 DEG C, anneal 2 hours.
Temperature during three times in the preparation method of traditional Zr-Nb-Cu alloy cold rolling and annealing cold roller and deformed is higher, and annealing time is longer, i.e. (a) first cold rolling and annealing: after cold rolling reduction reaches 50 ~ 60%, anneal 2-4 hour at 560-600 DEG C; B () second time is cold rolling and anneal: after cold rolling reduction reaches 50-60%, anneal 2-4 hour at 560-600 DEG C; C () third time is cold rolling and anneal: after cold rolling reduction reaches 50-60%, anneal 8-10 hour at 560-600 DEG C.Illustrate below by comparative example:
Comparative example 1
This comparative example provides a kind of preparation method of Zr-1Nb-0.01Cu alloy, consisting of of this Zr-1Nb-0.01Cu alloy: Nb1wt%, Cu0.01wt%, Zr surplus and inevitably impurity, this preparation method is except step (5) three times is cold rolling and except annealing process, all the other steps (i.e. step (1) ~ (4)) are identical with embodiment 1.
In the step (5) of this comparative example, three times concrete steps that are cold rolling and annealing are as follows:
First time cold rolling and annealing: the product after step (4) being annealed first carries out first cold rolling, after deflection reaches 55%, carries out anneal at 580 DEG C, anneals 4 hours;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 55%, carry out anneal at 580 DEG C, anneal 4 hours;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 65%, carry out anneal at 580 DEG C, anneal 8 hours.
Comparative example 2
This comparative example provides a kind of preparation method of Zr-1Nb-0.01Cu alloy, consisting of of this Zr-1Nb-0.01Cu alloy: Nb1wt%, Cu0.01wt%, Zr surplus and inevitably impurity, this preparation method is except step (5) three times is cold rolling and except annealing process, all the other steps are identical with embodiment 2 with (i.e. step (1) ~ (4)).
In the step (5) of this comparative example, three times concrete steps that are cold rolling and annealing are as follows:
First time cold rolling and annealing: the product after step (4) being annealed first carries out first cold rolling, after deflection reaches 55%, carries out anneal at 580 DEG C, anneals 2 hours;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 55%, carry out anneal at 580 DEG C, anneal 2 hours;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 65%, carry out anneal at 580 DEG C, anneal 10 hours.
Comparative example 3
This comparative example provides a kind of preparation method of Zr-1.1Nb-0.05Cu alloy, consisting of of this Zr-1.1Nb-0.05Cu alloy: Nb1.1wt%, Cu0.05wt%, Zr surplus and inevitably impurity, this preparation method is except step (5) three times is cold rolling and except annealing process, all the other steps (i.e. step (1) ~ (4)) are identical with embodiment 3.
In the step (5) of this comparative example, three times concrete steps that are cold rolling and annealing are as follows:
First time cold rolling and annealing: the product after step (4) being annealed first carries out first cold rolling, after deflection reaches 55%, carries out anneal at 560 DEG C, anneals 4 hours;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 55%, carry out anneal at 560 DEG C, anneal 4 hours;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 65%, carry out anneal at 560 DEG C, anneal 10 hours.
Carry out metallurgical analysis to the Zr-Nb-Cu alloy prepared by embodiment 1 ~ 3 and comparative example 1 ~ 3, result is as shown in Fig. 1 ~ 6.
Comparison diagram 1 and Fig. 4, the second phase particles of embodiment 1 is small and dispersed distribution, and particle average size is 45.1nm; The second-phase size of comparative example 1 is comparatively large, and distribution of sizes is uneven, and particle average size is 60.2nm.
Comparison diagram 2 and Fig. 5, the second phase particles of embodiment 2 is small and dispersed distribution, and particle average size is 42.4nm; The second-phase size of comparative example 2 is comparatively large, and distribution of sizes is uneven, and particle average size is 67.1nm.
Comparison diagram 3 and Fig. 6, the second phase particles of embodiment 3 is small and dispersed distribution, and particle average size is 39.1nm; The second-phase size of comparative example 3 is comparatively large, and distribution of sizes is uneven, and particle average size is 58.7nm.
From above-mentioned comparing result, compare traditional technology, adopt preparation method of the present invention, in zirconium alloy, second phase particles thinning effect is obvious, and the mean sizes of second phase particles reduces more than 25%.
Corrosion resistance nature test is carried out to the Zr-Nb-Cu alloy prepared by embodiment 1 ~ 3 and comparative example 1 ~ 3, draws surrosion curve, as shown in Fig. 7 ~ 9.The corrosive medium adopted is 360 ° of C/18.6 MPa/3.5 ppm Li+1000 ppm B aqueous solution.
As can be seen from Figure 7, compare ratio 1, the corrosion resistance nature of the Zr-1Nb-0.01Cu alloy that embodiment 1 is prepared improves 25%.
As can be seen from Figure 8, compare ratio 2, the corrosion resistance nature of the Zr-1Nb-0.01Cu alloy that embodiment 2 is prepared improves 28%.
As can be seen from Figure 9, compare ratio 3, the corrosion resistance nature of the Zr-1.1Nb-0.05Cu alloy that embodiment 3 is prepared improves more than 25%.
From above-mentioned comparing result, compare traditional technology, adopt preparation method of the present invention, the corrosion resistance nature of zirconium alloy is greatly enhanced, and improves more than 25%.
Preparation method of the present invention is applicable to the preparation of Zr-(0.6-1.2) Nb-(0.01-0.1) Cu system alloy.
Above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; and the invention is not restricted to the embodiments described; the equivalence change that all spirit according to the present invention are done or modification, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a preparation method for Zr-Nb-Cu system alloy, described preparation method comprises the following steps:
(1) forge: the zirconium alloy product containing Nb and Cu element is forged at 800 ~ 900 DEG C;
(2) quench: quench after the product after step (1) being forged is incubated 20 ~ 40min at 1000 ~ 1050 DEG C;
(3) hot extrusion: the product after step (2) being quenched carries out hot extrusion at 550 ~ 600 DEG C;
(4) anneal first: the product after step (3) hot extrusion is annealed at 500 ~ 550 DEG C;
(5) three cold rolling and annealing: the product after step (4) being annealed first carries out three cold rolling and annealing again, obtained Zr-Nb-Cu system alloy;
It is characterized in that:
In step (5), described three concrete steps that are cold rolling and annealing are as follows:
First time is cold rolling and anneal: it is cold rolling that the product after described step (4) being annealed first carries out first time, after deflection reaches 50 ~ 70%, at 500 ~ 550 DEG C, carries out anneal;
Cold rolling and the annealing of second time: the product after cold rolling for first time and annealing is carried out second time cold rolling, after deflection reaches 50 ~ 70%, carry out anneal at 500 ~ 550 DEG C;
Third time cold rolling and annealing: the product after cold rolling for second time and annealing is carried out third time cold rolling, after deflection reaches 50 ~ 70%, carry out anneal at 450 ~ 520 DEG C.
2. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: described first time, cold rolling and in annealing annealing time was 0.5 ~ 1.5 hour.
3. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: cold rolling and in annealing the annealing time of described second time is 0.5 ~ 1.5 hour.
4. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: described third time, cold rolling and in annealing annealing time was 1.5 ~ 4 hours.
5. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: described annealing time is first 2 ~ 4 hours.
6. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: described Zr-Nb-Cu system alloy is that Zr and inevitable impurity form by Nb 0.6-1.2wt.%, Cu 0.01-0.1wt.%, surplus.
7. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: described Zr-Nb-Cu system alloy is Zr-1Nb-0.01Cu alloy or Zr-1.1Nb-0.05Cu alloy.
8. the preparation method of Zr-Nb-Cu system according to claim 1 alloy, is characterized in that: described Zr-Nb-Cu system second phase particles in alloy is small and dispersed distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548854.3A CN104264087B (en) | 2014-10-16 | 2014-10-16 | The preparation method of a kind of Zr-Nb-Cu system alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548854.3A CN104264087B (en) | 2014-10-16 | 2014-10-16 | The preparation method of a kind of Zr-Nb-Cu system alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104264087A true CN104264087A (en) | 2015-01-07 |
| CN104264087B CN104264087B (en) | 2016-04-06 |
Family
ID=52155657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410548854.3A Active CN104264087B (en) | 2014-10-16 | 2014-10-16 | The preparation method of a kind of Zr-Nb-Cu system alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104264087B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692880A (en) * | 2018-12-19 | 2019-04-30 | 西部超导材料科技股份有限公司 | A kind of Zr-Nb alloy bar material and its extruding method |
| CN111842486A (en) * | 2020-06-24 | 2020-10-30 | 江苏圣珀新材料科技有限公司 | Cold rolling process of high-temperature alloy GH4169 |
| CN112458337A (en) * | 2020-04-13 | 2021-03-09 | 国核锆铪理化检测有限公司 | Zirconium alloy, preparation method of zirconium alloy and zirconium alloy section |
| CN112481522A (en) * | 2020-04-13 | 2021-03-12 | 国核锆铪理化检测有限公司 | Zirconium alloy, preparation method of zirconium alloy and zirconium alloy section |
| CN113355619A (en) * | 2021-06-04 | 2021-09-07 | 西安交通大学 | Heat treatment method for preventing thermal mechanical processing cracking of zirconium alloy |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59226158A (en) * | 1983-06-06 | 1984-12-19 | Hitachi Ltd | Manufacture of fuel structural member with high corrosion resistance |
| JPH02250947A (en) * | 1989-03-23 | 1990-10-08 | Nippon Nuclear Fuel Dev Co Ltd | Corrosion-resistant zirconium-base alloy |
| CN103650659B (en) * | 2005-12-27 | 2010-03-10 | 西北有色金属研究院 | A kind of preparation method of used by nuclear reactor zirconium-base alloy sheet material |
| CN102181749A (en) * | 2011-06-02 | 2011-09-14 | 苏州热工研究院有限公司 | Zirconium alloy for nuclear pressurized water reactor and preparation method thereof |
| CN103194650A (en) * | 2013-04-10 | 2013-07-10 | 苏州热工研究院有限公司 | Preparation method of Zr-1Nb alloy |
-
2014
- 2014-10-16 CN CN201410548854.3A patent/CN104264087B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59226158A (en) * | 1983-06-06 | 1984-12-19 | Hitachi Ltd | Manufacture of fuel structural member with high corrosion resistance |
| JPH02250947A (en) * | 1989-03-23 | 1990-10-08 | Nippon Nuclear Fuel Dev Co Ltd | Corrosion-resistant zirconium-base alloy |
| CN103650659B (en) * | 2005-12-27 | 2010-03-10 | 西北有色金属研究院 | A kind of preparation method of used by nuclear reactor zirconium-base alloy sheet material |
| CN102181749A (en) * | 2011-06-02 | 2011-09-14 | 苏州热工研究院有限公司 | Zirconium alloy for nuclear pressurized water reactor and preparation method thereof |
| CN103194650A (en) * | 2013-04-10 | 2013-07-10 | 苏州热工研究院有限公司 | Preparation method of Zr-1Nb alloy |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692880A (en) * | 2018-12-19 | 2019-04-30 | 西部超导材料科技股份有限公司 | A kind of Zr-Nb alloy bar material and its extruding method |
| CN112458337A (en) * | 2020-04-13 | 2021-03-09 | 国核锆铪理化检测有限公司 | Zirconium alloy, preparation method of zirconium alloy and zirconium alloy section |
| CN112481522A (en) * | 2020-04-13 | 2021-03-12 | 国核锆铪理化检测有限公司 | Zirconium alloy, preparation method of zirconium alloy and zirconium alloy section |
| CN112458337B (en) * | 2020-04-13 | 2022-02-18 | 国核宝钛锆业股份公司 | Zirconium alloy and preparation method of zirconium alloy profile |
| CN111842486A (en) * | 2020-06-24 | 2020-10-30 | 江苏圣珀新材料科技有限公司 | Cold rolling process of high-temperature alloy GH4169 |
| CN113355619A (en) * | 2021-06-04 | 2021-09-07 | 西安交通大学 | Heat treatment method for preventing thermal mechanical processing cracking of zirconium alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104264087B (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104264087B (en) | The preparation method of a kind of Zr-Nb-Cu system alloy | |
| CN103695826B (en) | The thin brilliant forging method of large size GH690 nickel-base alloy rod base | |
| CN108907049B (en) | Forging method for improving special TC4 titanium alloy structure performance | |
| CN102091751B (en) | Control method for 316 LN steel heavy-forging crystalline grain | |
| CN105177262B (en) | A kind of method for improving special grain boundary ratio in precipitation strength austenitic heat-resistance steel | |
| CN103343200B (en) | Short-process thermal treatment method of large 35CrNi3MoV steel forgings | |
| CN105170865B (en) | A kind of crystal grain control method of explosive valve GH690 alloys shearing lid | |
| CN103341583B (en) | The forging method of super two-phase stainless steel large-sized tube sheet forging | |
| CN103194650B (en) | A kind of preparation method of Zr-1Nb alloy | |
| CN108441615B (en) | Hardening and tempering method of 12Cr13 stainless steel bar | |
| CN103194705B (en) | Preparation method of zinc-niobium (Zr-Nb) alloy | |
| CN103305673A (en) | Method for manufacturing fine-grain 35CrNi3MoV steel large forging stock | |
| CN110586824A (en) | Multidirectional isothermal forging method for refining titanium alloy grains by utilizing alpha' hexagonal martensite phase transformation | |
| CN109402541B (en) | Preparation method of particle dispersion strengthened tungsten block material | |
| CN106995902B (en) | A kind of FeCrAl based alloy cladding materials and preparation method thereof | |
| CN108559934A (en) | A kind of cryogenic treatment process of TC6 titanium alloy forgings | |
| CN103966409A (en) | Manufacturing method for medium chrome ferrite stainless steel | |
| CN103650659B (en) | A kind of preparation method of used by nuclear reactor zirconium-base alloy sheet material | |
| CN104862589A (en) | Steel for wind power tower cylinder with excellent low-temperature welding property and production method of steel | |
| CN101474745B (en) | Method for preparing AZ31B magnesium alloy pressing sheet material | |
| CN100590210C (en) | Technological process for improving twin boundary amount in gamma' precipitation strengthened type ferrous alloy | |
| CN112692204B (en) | Preparation method of large-size corrosion-resistant Ti35 alloy forging | |
| CN107815527B (en) | Improve the GBE process of the low ∑ CSL crystal boundary ratio of stainless steel pipe | |
| CN104226684A (en) | Cold rolling process of Ti2AlNb-based alloy foil with thickness of 0.1 mm | |
| CN111945086A (en) | Forging method for improving anisotropy of 6XXX aluminum alloy forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |