CN108707909A - A kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof - Google Patents
A kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof Download PDFInfo
- Publication number
- CN108707909A CN108707909A CN201810529402.9A CN201810529402A CN108707909A CN 108707909 A CN108707909 A CN 108707909A CN 201810529402 A CN201810529402 A CN 201810529402A CN 108707909 A CN108707909 A CN 108707909A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- sacrificial anode
- alloy
- yuan
- ingot
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/12—Electrodes characterised by the material
- C23F13/14—Material for sacrificial anodes
-
- 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
- C22C1/026—Alloys based on aluminium
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The present invention discloses a kind of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, it is characterised in that：The aluminium alloy sacrificial anode material by mass percentage, contains following component：Zinc 5~6%, indium 0.02~0.08%, silicon 0.05~0.2%, cerium 0.1~0.6%, titanium 0.01~0.07%, magnesium 0.5~2.0%, surplus are aluminium, impurity iron < 0.1%.Prepare seven yuan of the present invention are Al-Zn-In-Si-Ce-Ti-Mg sacrificial anode materials has relatively negative operating potential and higher current efficiency under simulated deep-sea environment, and activity function is good, is uniformly dissolved, and corrosion product is easy to fall off, and operating potential is stablized；Moreover, preparation method is simple, it is suitable for scale industrial production, can be used for the cathode material protection of marine structure under abyssal environment.
Description
Technical field
The present invention relates to the corrosion and protection fields of metal material in abyssal environment, are used more particularly to a kind of abyssal environment
Seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof.
Background technology
Abysmal area is richly stored with mineral resources, but deep-sea project cost is expensive, and maintenance expense is high, and operating risk is big, institute
With in such a case, the anticorrosion control of material is extremely important.And the cathode protection method of sacrificial anode material be one kind in sea
Common corrosion and protection method in foreign environment with current potential will be that negative anode material is connected by protection metal in this method, structure
At current loop, make anode material that redox reaction occur first, the electronics of releasing is reached makes current potential by protection metal surface
Polarization, causes anode material to be constantly consumed, to protect by protection metal.
The test method that is ripe, and having standard currently, surface seawater SACRIFICIAL ANODE CATHODIC PROTECTION has become, and deep-sea
Anode loss protection experiment also carries out fewer, and have correlative study the result shows that：Corruption of the sacrificial anode in deep-sea
There are prodigious difference, conventional anode materials generally existing local corrosions under abyssal environment compared in surface seawater for erosion behavior
The problems such as dissolving is serious, and current efficiency substantially reduces, and current potential is shuffled.
To solve the above problems, there is an urgent need to develop one kind being suitable for aluminium alloy sacrificial anode material under abyssal environment, make
The anode material has current efficiency is high, be uniformly dissolved, suitable operating potential range, product are easy to fall off etc. under abyssal environment
Advantage.
Invention content
The object of the present invention is to provide a kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof,
To solve the above-mentioned problems of the prior art, enabling aluminum alloy to sacrificial anode material has current efficiency height, is uniformly dissolved, works
Current potential is compared with the negative and caducous advantage of product.
To achieve the above object, the present invention provides following schemes：
The present invention provides a kind of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, it is characterised in that：The aluminium
Alloy sacrificial anode material by mass percentage, contains following component：Zinc 5~6%, indium 0.02~0.08%, silicon 0.05~
0.2%, cerium 0.1~0.6%, titanium 0.01~0.07%, magnesium 0.5~2.0%, surplus is aluminium, impurity iron < 0.1%.
Preferably, seven yuan of line aluminium alloy sacrificial anode materials of the abyssal environment, are made of following raw material：Purity is
Alusil alloy 2.50g that indium ingot 0.14g that 99.99% zinc ingot metal 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium
3.55~7.10g of aluminium cerium alloy that content is 28.19%, aluminium content are 10% 1.50~3.50g of aluminum titanium alloy, aluminium content is
9.78% 25.56~76.69g of almag, 382.88~437.42g of aluminium ingot.
The present invention also provides a kind of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment as claimed in claim 2
Preparation method, it is characterised in that：Include the following steps：
(1) pretreatment：The accurate raw material proportioning weighed described in claim 2, by zinc ingot metal, indium ingot, alusil alloy, aluminium
Cerium alloy, aluminum titanium alloy, almag and aluminium ingot are wrapped up with aluminium foil, are put into drying box, and for 24 hours, taking-up is standby for drying at 200 DEG C
With；
(2) preparation of aluminium alloy sacrificial anode material：Aluminium ingot in step (1) is melted with alusil alloy in resistance furnace
Change, smelting temperature is 700~780 DEG C, and smelting time is 20~40min, is passed through argon gas stirring refining；Then successively by zinc ingot metal,
Indium ingot, aluminium cerium alloy, aluminum titanium alloy and almag, which are added in resistance furnace, is warming up to 810 DEG C, stirs, stirs after constant temperature 10min
Constant temperature 10min after the completion of mixing is passed through argon gas and is refined, and 750 DEG C is cooled to after heat preservation 10min after the completion of refining, in pig mold
It casts in tool, after natural cooling, obtains aluminium alloy sacrificial anode material.
The present invention changes the surface state of aluminium using alloyage process, its surface is prevented to form the passivating film of continuous densification,
Promote surface active, improve chemical property, to enable aluminum alloy to sacrificial anode material have relatively negative operating potential and
Higher current efficiency is a kind of approach that can be efficiently modified aluminium alloy sacrificial anode material chemical property.
Zinc in the present invention is the main alloy element of aluminium alloy sacrificial anode material, can enable aluminum alloy to sacrificial anode material
Ingredient is uniform, and easy alloying, corrosion product is easy to fall off, and anode potential is negative to move, Zn2+ adWork of the dissolving-deposition to alumin(i)um zinc alloy
Conclusive effect has been dissolved in change.
A small amount of indium can enable aluminum alloy to the negative shifting of current potential of sacrificial anode material in the present invention, and it is sacrificial to significantly improve aluminium alloy
The activity of domestic animal anode material, promotes Cl-Absorption on aluminium alloy sacrificial anode material makes oxidation film defect occur, activation
Aluminium alloy sacrificial anode material surface.
Element silicon in the present invention can improve the mobility of aluminium alloy sacrificial anode material, reduce shrinkage and hot tearing is inclined
To the defects of reducing loose, shrinkage cavity.
The atomic radius of cerium in the present invention is bigger than aluminium, and the surface for being easy to fill up the aluminium alloy cenotype nucleus in growth lacks
Fall into place, generate can hinder crystal grain continue increase film and crystal grain thinning.
Titanium in the present invention can form TiAl with aluminium3Particle has the function of good crystal grain thinning, can eliminate aluminium alloy
In sacrificial anode material because of caused by coarse grain intercrystalline corrosion tendency, moreover, titanium elements can also improve sacrificial aluminium alloy
The institutional framework and etch state of anode material.
Magnesium in the present invention can enable aluminum alloy to the impurity micro cathode inversion of phases in sacrificial anode material be electro-chemical activity with
Compound (such as Mg similar in aluminium2Si), the electrochemistry for reducing each position in aluminium alloy sacrificial anode material surface is poor, improves table
The electrochemistry uniformity in face reduces self-corrosion rate, improves the uniformity of aluminium alloy sacrificial anode material surface corrosion dissolving.
Prepare seven yuan of the present invention are Al-Zn-In-Si-Ce-Ti-Mg sacrificial anode materials work under simulated deep-sea environment
Make current potential between -1.0~-1.2V (Vs Ag/AgCl), current efficiency 85%, activity function is good, is uniformly dissolved, corrosion production
Object is easy to fall off, and operating potential is stablized；Moreover, preparation method is simple, it is suitable for scale industrial production, can be used for abyssal environment
The cathode material of lower marine structure is protected.
Description of the drawings
Fig. 1 is that abyssal environment prepared by the embodiment of the present invention 4 is tried with seven yuan of line aluminium alloy sacrificial anode material abyssal environments
Test front and back macro morphology figure；
Fig. 2 is the front and back macro morphology figure of aluminium alloy sacrificial anode material abyssal environment experiment prepared by comparative example 1 of the present invention；
Fig. 3 is 1 operating potential curve comparison figure of the embodiment of the present invention 4 and comparative example.
Specific implementation mode
It is clearly and completely described below in conjunction with the technical solution in the embodiment of the present invention, it is clear that described reality
It is only a part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
The every other embodiment that logical technical staff is obtained without making creative work belongs to what the present invention protected
Range.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, With reference to embodiment
The present invention is described in further detail.
Embodiment 1
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.2%, titanium 0.03%, magnesium 0.5%, surplus is aluminium, wherein impurity iron <
0.1%.
The preparation of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment：Include the following steps：
(1) pretreatment：Accurately weigh zinc ingot metal 29.34g, indium ingot 0.14g, alusil alloy 2.50g, aluminium cerium alloy
After 3.55g, aluminum titanium alloy 1.50g, almag 25.56g and aluminium ingot 437.42g are wrapped up with aluminium foil, it is put into drying box,
Drying for 24 hours, is taken out spare at 200 DEG C；
(2) preparation of aluminium alloy sacrificial anode material：By the aluminium ingot in step (1) with alusil alloy in crucible electrical resistance furnace
Fusing, smelting temperature are 700~780 DEG C, and smelting time is 20~40min, are passed through argon gas stirring refining；Then successively by zinc
Ingot, indium ingot, aluminium cerium alloy, aluminum titanium alloy and almag, which are added in resistance furnace, is warming up to 810 DEG C, is stirred after constant temperature 10min
2min, constant temperature 10min after the completion of stirring, is passed through argon gas and is refined, and 750 DEG C are cooled to after heat preservation 10min after the completion of refining,
It casts in cast iron die, after natural cooling, obtains aluminium alloy sacrificial anode material.
Embodiment 2
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.2%, titanium 0.05%, magnesium 1.0%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 3.55g, the almag 51.12g that aluminium content is 10% aluminum titanium alloy 2.50g, aluminium content is 9.78%, aluminium ingot
409.08g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 2 abyssal environment of the present embodiment.
Embodiment 3
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.2%, titanium 0.07%, magnesium 1.5%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 3.55g, the almag 76.69g that aluminium content is 10% aluminum titanium alloy 3.50g, aluminium content is 9.78%, aluminium ingot
384.43g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 3 abyssal environment of the present embodiment.
Embodiment 4
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.3%, titanium 0.03%, magnesium 1.0%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 5.32g, the almag 51.12g that aluminium content is 10% aluminum titanium alloy 1.50g, aluminium content is 9.78%, aluminium ingot
405.40g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 4 abyssal environment of the present embodiment.
Embodiment 5
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.3%, titanium 0.05%, magnesium 1.5%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 5.32g, the almag 76.69g that aluminium content is 10% aluminum titanium alloy 2.50g, aluminium content is 9.78%, aluminium ingot
383.52g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 5 abyssal environment of the present embodiment.
Embodiment 6
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.3%, titanium 0.07%, magnesium 0.5%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 5.32g, the almag 25.56g that aluminium content is 10% aluminum titanium alloy 3.50g, aluminium content is 9.78%, aluminium ingot
433.64g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 6 abyssal environment of the present embodiment.
Embodiment 7
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.4%, titanium 0.03%, magnesium 1.5%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 7.09g, the almag 76.69g that aluminium content is 10% aluminum titanium alloy 1.50g, aluminium content is 9.78%, aluminium ingot
382.88g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 7 abyssal environment of the present embodiment.
Embodiment 8
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.4%, titanium 0.05%, magnesium 0.5%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 7.09g, the almag 25.56g that aluminium content is 10% aluminum titanium alloy 2.50g, aluminium content is 9.78%, aluminium ingot
432.87g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 8 abyssal environment of the present embodiment.
Embodiment 9
Abyssal environment contains following component by mass percentage with seven yuan of line aluminium alloy sacrificial anode materials：Zinc
5.81%, indium 0.028%, silicon 0.12%, cerium 0.4%, titanium 0.07%, magnesium 1.0%, surplus is aluminium, wherein impurity iron <
0.1%.
Seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, are made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%, aluminium content 28.19%
Aluminium cerium alloy 7.09g, the almag 51.12g that aluminium content is 10% aluminum titanium alloy 3.50g, aluminium content is 9.78%, aluminium ingot
406.31g。
The preparation method is the same as that of Example 1 with seven yuan of line aluminium alloy sacrificial anode materials for 9 abyssal environment of the present embodiment.
Comparative example 1
Abyssal environment aluminium alloy sacrificial anode material contains following component by mass percentage：Zinc 5.81%, indium
0.028%, silicon 0.12%, surplus is aluminium, wherein impurity iron < 0.1%.
Abyssal environment aluminium alloy sacrificial anode material is made of following raw material：The zinc ingot metal that purity is 99.99%
Alusil alloy 2.50g, the aluminium ingot 468.02g that indium ingot 0.14g that 29.34g, purity are 99.99%, aluminium content are 24.0%.
The preparation method is the same as that of Example 1 for 1 abyssal environment aluminium alloy sacrificial anode material of this comparative example.
Standard GB/T17848- is used to the aluminium alloy sacrificial anode material that above-described embodiment 1-9 and comparative example 1 are obtained
1999 carry out correlated performance test, and experimental enviroment is conventional chambers experimental enviroment, and test result see the table below 1.The result shows that implementing
The operating potential of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment prepared by example 4 is relatively negative, and current efficiency is high, surface dissolving
Uniformly, corrosion product is easy to fall off.
Table 1
In the result of above-mentioned conventional chambers experiment, the aluminium alloy sacrificial anode material of the embodiment haveing excellent performance 4 is selected
Abyssal environment test, the elemental composition proportioning of aluminium alloy sacrificial anode material are done with the aluminium alloy sacrificial anode material of comparative example 1
It see the table below 2.
Table 2
Aluminium alloy sacrificial anode material prepared by embodiment 4 and comparative example 1 using standard GB/T 17848-1999 into
Row correlated performance is tested, and experimental enviroment is simulated deep-sea environment, and the test condition of abyssal environment is：Temperature is 10 ± 1 DEG C, pressure
It is seawater for 10MPa, dissolved oxygen amount 2ppm, medium, test result see the table below 3；Embodiment 4 prepare abyssal environment be with seven yuan
For aluminium alloy sacrificial anode material macro morphology as shown in Figure 1, as can be seen from the figure anodic attack product is easy to fall off, dissolving is equal
It is even.Aluminium alloy sacrificial anode material macro morphology prepared by comparative example 1 is as shown in Fig. 2, as can be seen from the figure anode activation
Can be poor, corrosion product is not easy to fall off.Embodiment 4 and 1 operating potential curve comparison of comparative example are as shown in figure 3, can from figure
To find out, embodiment 4 prepare seven yuan of line aluminium alloy sacrificial anode materials under simulated deep-sea environment operating potential than comparative example 1
It is relatively negative.Test result shows, seven yuan of line aluminium alloy sacrificial anode materials prepared by embodiment 4 work electricity under simulated deep-sea environment
Position is between -1.0~-1.2V, and current efficiency 85%, activity function is good, is uniformly dissolved, and corrosion product is easy to fall off, work
Current potential is stablized, and the cathode material protection of marine structure under abyssal environment is can be used in.
Table 3
Embodiment described above is only that the preferred embodiment of the present invention is described, and is not carried out to the scope of the present invention
It limits, under the premise of not departing from design spirit of the present invention, those of ordinary skill in the art make technical scheme of the present invention
Various modifications and improvement, should all fall into claims of the present invention determination protection domain in.
Claims (3)
1. a kind of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment, it is characterised in that：The sacrificial aluminium alloy anode material
Material by mass percentage, contains following component：Zinc 5~6%, indium 0.02~0.08%, silicon 0.05~0.2%, cerium 0.1~
0.6%, titanium 0.01~0.07%, magnesium 0.5~2.0%, surplus is aluminium, impurity iron < 0.1%.
2. seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment according to claim 1, it is characterised in that：The depth
Seven yuan of line aluminium alloy sacrificial anode materials of extra large environment, are made of following raw material：
The aluminium silicon that indium ingot 0.14g that zinc ingot metal 29.34g that purity is 99.99%, purity are 99.99%, aluminium content are 24.0% closes
3.55~7.10g of aluminium cerium alloy that golden 2.50g, aluminium content are 28.19%, aluminium content be 10% 1.50~3.50g of aluminum titanium alloy,
25.56~76.69g of almag, the 382.88~437.42g of aluminium ingot that aluminium content is 9.78%.
3. a kind of preparation method of seven yuan of line aluminium alloy sacrificial anode materials of abyssal environment as claimed in claim 2, special
Sign is：Include the following steps：
(1) pretreatment：The accurate raw material proportioning weighed described in claim 2 closes zinc ingot metal, indium ingot, alusil alloy, aluminium cerium
Gold, aluminum titanium alloy, almag and aluminium ingot are wrapped up with aluminium foil, are put into drying box, and for 24 hours, taking-up is spare for drying at 200 DEG C；
(2) preparation of aluminium alloy sacrificial anode material：Aluminium ingot in step (1) is melted with alusil alloy in resistance furnace, is melted
It is 700~780 DEG C to refine temperature, and smelting time is 20~40min, is passed through argon gas stirring refining；Then successively by zinc ingot metal, indium ingot,
Aluminium cerium alloy, aluminum titanium alloy and almag, which are added in resistance furnace, is warming up to 810 DEG C, is stirred after constant temperature 10min, and stirring is completed
Constant temperature 10min afterwards is passed through argon gas and is refined, refining after the completion of heat preservation 10min after be cooled to 750 DEG C, in cast iron die into
Row is cast, and after natural cooling, obtains aluminium alloy sacrificial anode material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529402.9A CN108707909A (en) | 2018-05-29 | 2018-05-29 | A kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529402.9A CN108707909A (en) | 2018-05-29 | 2018-05-29 | A kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108707909A true CN108707909A (en) | 2018-10-26 |
Family
ID=63869728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529402.9A Pending CN108707909A (en) | 2018-05-29 | 2018-05-29 | A kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108707909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418645A (en) * | 2022-10-13 | 2022-12-02 | 中国海洋石油集团有限公司 | Aluminum-based sacrificial anode for high-temperature deep well oil casing and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566403A (en) * | 2003-06-19 | 2005-01-19 | 杨延萍 | Cerium (Ce)-added aluminum alloy sacrificial anode |
| CN101148767A (en) * | 2007-10-29 | 2008-03-26 | 河南科技大学 | Aluminum-zinc-indium series sacrificial anode material |
| CN102162103A (en) * | 2011-05-30 | 2011-08-24 | 天津恒仁石油设备有限公司 | Aluminum alloy sacrificial anode suitable for abyssal environment and preparation method thereof |
| CN102234808A (en) * | 2011-07-08 | 2011-11-09 | 中国石油天然气集团公司 | Aluminum alloy sacrificial anode suitable for sea mud in Bohai Sea Gulf |
| CN102605376A (en) * | 2011-05-27 | 2012-07-25 | 中国石油化工股份有限公司 | Sacrificial anode material |
| CN105568091A (en) * | 2016-03-10 | 2016-05-11 | 中国科学院海洋研究所 | Low-driving-potential aluminum alloy sacrificial anode material and preparation method thereof |
| CN106350824A (en) * | 2015-07-16 | 2017-01-25 | 东北大学 | Efficient aluminum alloy sacrificial anode for deep sea, and producing method thereof |
-
2018
- 2018-05-29 CN CN201810529402.9A patent/CN108707909A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566403A (en) * | 2003-06-19 | 2005-01-19 | 杨延萍 | Cerium (Ce)-added aluminum alloy sacrificial anode |
| CN101148767A (en) * | 2007-10-29 | 2008-03-26 | 河南科技大学 | Aluminum-zinc-indium series sacrificial anode material |
| CN102605376A (en) * | 2011-05-27 | 2012-07-25 | 中国石油化工股份有限公司 | Sacrificial anode material |
| CN102162103A (en) * | 2011-05-30 | 2011-08-24 | 天津恒仁石油设备有限公司 | Aluminum alloy sacrificial anode suitable for abyssal environment and preparation method thereof |
| CN102234808A (en) * | 2011-07-08 | 2011-11-09 | 中国石油天然气集团公司 | Aluminum alloy sacrificial anode suitable for sea mud in Bohai Sea Gulf |
| CN106350824A (en) * | 2015-07-16 | 2017-01-25 | 东北大学 | Efficient aluminum alloy sacrificial anode for deep sea, and producing method thereof |
| CN105568091A (en) * | 2016-03-10 | 2016-05-11 | 中国科学院海洋研究所 | Low-driving-potential aluminum alloy sacrificial anode material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115418645A (en) * | 2022-10-13 | 2022-12-02 | 中国海洋石油集团有限公司 | Aluminum-based sacrificial anode for high-temperature deep well oil casing and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Farooq et al. | Evaluating the performance of zinc and aluminum sacrificial anodes in artificial seawater | |
| CN102002715B (en) | High-performance aluminium alloy sacrificial anode | |
| CN104862710B (en) | A kind of environmentally friendly sacrificial zinc alloy anode | |
| Cai et al. | Electrorefining of metallurgical grade silicon in molten CaCl2 based salts | |
| CN105734588B (en) | A kind of abyssal environment high-performance aluminium alloy sacrificial anode and preparation method thereof | |
| Gao et al. | Exploring the effect of magnesium content on the electrochemical performance of aluminum anodes in alkaline batteries | |
| CN105734375A (en) | Sb-containing magnesium alloy sacrificial anode material | |
| CN105779837A (en) | Gd containing sacrificial anode magnesium alloy | |
| CN109694964A (en) | A kind of preparation method of aluminium-air cell anode material | |
| CN101148767A (en) | Aluminum-zinc-indium series sacrificial anode material | |
| CN102154651A (en) | Sacrificial anode for deep sea environment and manufacturing method thereof | |
| CN108359866A (en) | A kind of fire resistant aluminum alloy sacrificial anode material and the preparation method and application thereof | |
| CN108707909A (en) | A kind of abyssal environment seven yuan of line aluminium alloy sacrificial anode materials and preparation method thereof | |
| CN100432294C (en) | High petential magnesium alloy sacrificial anode material and its manufacturing method | |
| CN112267120B (en) | Corrosion-resistant and high-temperature-resistant sacrificial anode material and preparation method thereof | |
| CN101445935A (en) | Aluminum alloy sacrificial anode suitable for abyssal environment | |
| CN109338375A (en) | A kind of high-performance Al-Zn-In series sacrificial anode material and preparation method thereof | |
| CN102925902A (en) | Method for controlling electrochemical performance of aluminum anode with high iron tramp content | |
| CN106834852B (en) | A kind of high strength anti-corrosion magnesium alloy | |
| NO167724B (en) | DEVICE FOR STEERING A DRIVE SHIFT DRIVE ON A VEHICLE FRAME. | |
| CN107287470B (en) | A kind of lead storage battery grid alloy and preparation method comprising nanometer tungsten carbide material | |
| Jafari et al. | Influence of Zr and Be on microstructure and electrochemical behavior of AZ63 anode | |
| CN106834806A (en) | A kind of anti-corrosion kirsite and preparation method thereof | |
| CN111424281B (en) | Oil well pipe column anticorrosion sacrificial anode alloy, component design method, preparation method and application | |
| CN1924098A (en) | Aluminium-zinc-indium ternary aluminum alloy sacrificial anode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |