CN104498792A - Rapid-corrosion magnesium alloy product and preparation method thereof - Google Patents
Rapid-corrosion magnesium alloy product and preparation method thereof Download PDFInfo
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- CN104498792A CN104498792A CN201410810629.2A CN201410810629A CN104498792A CN 104498792 A CN104498792 A CN 104498792A CN 201410810629 A CN201410810629 A CN 201410810629A CN 104498792 A CN104498792 A CN 104498792A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
Abstract
The invention relates to a rapid-corrosion magnesium alloy product. The alloy product comprises the following components in percentage by weight: 1-6% of aluminum, 1-6% of zinc, 1-3% of iron, 5-15% of copper, 0.1-1% of silver, 0.1-1.2% of nickel and the balance of magnesium. Meanwhile, the invention also discloses a preparation method of the alloy product. The effects of aluminum and zinc are fully utilized to improve the strength and hardness of the magnesium alloy, copper, iron, silver and nickel are used for improving the corrosion rate; by regulating and controlling the ratio among metal elements, the mechanical properties and corrosion rate are greatly increased and thus the purposes that the magnesium alloy product can be used as a structural member and can protect a device and the magnesium alloy product can be rapidly dissolved under certain conditions are achieved.
Description
Technical field
The present invention relates to metal alloy compositions technical field, particularly relate to a kind of fast erosion magnesium-alloy material and preparation method thereof.
Background technology
Magnesium alloy take magnesium as matrix, add the alloy that other elements form, be characterized in density little (1. about 8g/cm3 magnesium alloy), specific tenacity is high, Young's modulus is large, good heat dissipation, shock absorbing is good, the loading capacity that withstands shocks is larger than aluminium alloy, it is the lightest metal in practical metal, high strength, high rigidity.Along with industrial expansion, the consumption of metallic substance gets more and more, so corrosion and corrosion prevention problem become more and more important.
Corrosion of metal has a variety of, and galvanic corrosion is wherein one of most important corrosion, and galvanic protection is a kind of important electrochemical metal corrosion protection method, makes hardware cathodic polarization and is protected.The advantage of sacrificial protection be do not need additional power source, adjacent metal facility can not be disturbed, current dissipation ability is good, be easy to administer and maintain, be thus widely used,
But for magnesium alloy materials existing on market, can not meet some particular requirement under neutral environment condition, the material of such as fast erosion, this makes urgently to research and develop a kind of special magnesium alloy to meet this demand.
Summary of the invention
Technical problem to be solved by this invention is to provide the fast erosion magnesium-alloy material that a kind of mechanical property and erosion rate all increase substantially.
Another technical problem to be solved by this invention is to provide the preparation method of this fast erosion magnesium-alloy material.
For solving the problem, a kind of fast erosion magnesium-alloy material of the present invention, is characterized in that: this alloy product is grouped into by the one-tenth of following weight per-cent: the aluminium of 1 ~ 6%, the zinc of 1 ~ 6%, the iron of 1 ~ 3%, the copper of 5 ~ 15%, the silver of 0.1 ~ 1%, the nickel of 0.1 ~ 1.2%, surplus is magnesium.
The preparation method of a kind of fast erosion magnesium-alloy material as above, comprises the following steps:
(1) pre-treatment is carried out to the magnesium-copper alloy containing 30% bronze medal: the fritter magnesium-copper alloy containing 30% bronze medal being cut into 20mm × 20mm × 20mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, obtain pretreated magnesium-copper alloy;
(2) pre-treatment is carried out to the aluminum-nickel alloy containing 50% nickel: the fritter aluminum-nickel alloy containing 50% nickel being cut into 10mm × 10mm × 10mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, obtain pretreated aluminum-nickel alloy;
(3) respectively pre-treatment is carried out to magnesium ingot, aluminium ingot, zinc ingot metal: the fritter respectively magnesium ingot, aluminium ingot, zinc ingot metal being cut into 100mm × 50mm × 20mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, namely obtain pretreated magnesium ingot, aluminium ingot, zinc ingot metal respectively;
(4) respectively pre-treatment is carried out to iron powder and silver powder: dry granularity >=100 object iron powder and silver powder to constant weight under temperature is the condition of 101 DEG C respectively, namely obtain dry iron powder and dry silver powder respectively;
(5) adopt ordinary method, by the consumption of the conversion of 1kg product described pretreated magnesium ingot, aluminium ingot, zinc ingot metal and described pretreated magnesium-copper alloy, described pretreated aluminum-nickel alloy, the iron powder of described drying, the silver powder of described drying, then they are joined in smelting furnace successively, under the protection of rare gas element argon gas, be warming up to 660 ~ 750 DEG C makes it melt, and stir, obtain melts; Described melts 700 DEG C ~ 750 DEG C insulation 25 ~ 35 minutes after be cooled to 660 ~ 700 DEG C, and at such a temperature leave standstill cast after 10 ~ 20 minutes, obtain ingot casting, this ingot casting naturally cools to room temperature, obtains fast erosion magnesium-alloy material.
Described magnesium ingot, aluminium ingot, zinc ingot metal, containing the magnesium-copper alloy of 30% bronze medal, to be containing the aluminum-nickel alloy of 50% nickel technical grade purity and more than.
Iron powder, silver powder are technical grade.
The present invention compared with prior art has the following advantages:
1, the present invention makes full use of the intensity and the hardness that are used for improving magnesium alloy of aluminum and zinc element, copper, iron, silver, nickel element improves erosion rate, by the proportioning between regulation and control metallic element, its mechanical property and erosion rate is made all to increase substantially (see table 1, the test of erosion rate is with reference to JB/T 7901-1999, actual conditions is that sample block is at 60 DEG C, test in the KCl solution of 3%), its more than tensile strength 300MPa, erosion rate is more than 5 times of common sacrificial anode magnesium alloy, some performance required by specific construction can be met, as oil-gas field fracturing construction, expendable material, thus reach and not only can be used as structural part but also can proterctive equipment be played, under given conditions can also self rapidly-soluble object.
Table 1
Embodiment
embodiment 1a kind of fast erosion magnesium-alloy material, this alloy product is grouped into by the one-tenth of following weight per-cent (g/g): the aluminium of 1%, the zinc of 6%, the iron of 1%, the copper of 10%, the silver of 0.1%, the nickel of 0.1%, and surplus is magnesium.
The preparation method of this fast erosion magnesium-alloy material, comprises the following steps:
(1) pre-treatment is carried out to the magnesium-copper alloy containing 30% bronze medal: the fritter magnesium-copper alloy containing 30% bronze medal being cut into 20mm × 20mm × 20mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, obtain pretreated magnesium-copper alloy.
(2) pre-treatment is carried out to the aluminum-nickel alloy containing 50% nickel: the fritter aluminum-nickel alloy containing 50% nickel being cut into 10mm × 10mm × 10mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, obtain pretreated aluminum-nickel alloy.
(3) respectively pre-treatment is carried out to magnesium ingot, aluminium ingot, zinc ingot metal: the fritter respectively magnesium ingot, aluminium ingot, zinc ingot metal being cut into 100mm × 50mm × 20mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, namely obtain pretreated magnesium ingot, aluminium ingot, zinc ingot metal respectively.
(4) respectively pre-treatment is carried out to iron powder and silver powder: dry granularity >=100 object iron powder and silver powder to constant weight under temperature is the condition of 101 DEG C respectively, namely obtain dry iron powder and dry silver powder respectively.
(5) pretreated magnesium ingot 585g, aluminium ingot 9g, zinc ingot metal 60g and pretreated magnesium-copper alloy 333g, pretreated aluminum-nickel alloy 2g, dry iron powder 10g, dry silver powder 1g are joined in smelting furnace successively, under the protection of rare gas element argon gas, be warming up to 660 ~ 750 DEG C makes it melt, and stir, obtain melts; Described melts 700 DEG C ~ 750 DEG C insulation 25 ~ 35 minutes after be cooled to 660 ~ 700 DEG C, and at such a temperature leave standstill cast after 10 ~ 20 minutes, obtain ingot casting, this ingot casting naturally cools to room temperature, obtains fast erosion magnesium-alloy material.
embodiment 2a kind of fast erosion magnesium-alloy material, this alloy product is grouped into by the one-tenth of following weight per-cent (g/g): the aluminium of 6%, the zinc of 1%, the iron of 3%, the copper of 5%, the silver of 1%, the nickel of 1.2%, and surplus is magnesium.
The preparation method of this fast erosion magnesium-alloy material, comprises the following steps:
(1) pre-treatment is carried out to the magnesium-copper alloy containing 30% bronze medal same
embodiment 1.
(2) pre-treatment is carried out to the aluminum-nickel alloy containing 50% nickel same
embodiment 1.
(3) respectively pre-treatment is carried out together to magnesium ingot, aluminium ingot, zinc ingot metal
embodiment 1.
(4) respectively pre-treatment is carried out to iron powder and silver powder same
embodiment 1.
(5) pretreated magnesium ingot 711g, aluminium ingot 48g, zinc ingot metal 10g and pretreated magnesium-copper alloy 167g, pretreated aluminum-nickel alloy 24g, dry iron powder 30g, dry silver powder 10g are joined in smelting furnace successively, under the protection of rare gas element argon gas, be warming up to 660 ~ 750 DEG C makes it melt, and stir, obtain melts; Described melts 700 DEG C ~ 750 DEG C insulation 25 ~ 35 minutes after be cooled to 660 ~ 700 DEG C, and at such a temperature leave standstill cast after 10 ~ 20 minutes, obtain ingot casting, this ingot casting naturally cools to room temperature, obtains fast erosion magnesium-alloy material.
embodiment 3a kind of fast erosion magnesium-alloy material, this alloy product is grouped into by the one-tenth of following weight per-cent (g/g): the aluminium of 3%, the zinc of 3%, the iron of 2%, the copper of 15%, the silver of 0.5%, the nickel of 0.5%, and surplus is magnesium.
The preparation method of this fast erosion magnesium-alloy material, comprises the following steps:
(1) pre-treatment is carried out to the magnesium-copper alloy containing 30% bronze medal same
embodiment 1.
(2) pre-treatment is carried out to the aluminum-nickel alloy containing 50% nickel same
embodiment 1.
(3) respectively pre-treatment is carried out together to magnesium ingot, aluminium ingot, zinc ingot metal
embodiment 1.
(4) respectively pre-treatment is carried out to iron powder and silver powder same
embodiment 1.
(5) pretreated magnesium ingot 410kg, aluminium ingot 25g, zinc ingot metal 30g and pretreated magnesium-copper alloy 500g, pretreated aluminum-nickel alloy 10g, dry iron powder 20g, dry silver powder 5g are joined in smelting furnace successively, under the protection of rare gas element argon gas, be warming up to 660 ~ 750 DEG C makes it melt, and stir, obtain melts; Described melts 700 DEG C ~ 750 DEG C insulation 25 ~ 35 minutes after be cooled to 660 ~ 700 DEG C, and at such a temperature leave standstill cast after 10 ~ 20 minutes, obtain ingot casting, this ingot casting naturally cools to room temperature, obtains fast erosion magnesium-alloy material.
Above-mentioned
embodiment 1 ~ 3in, magnesium ingot, aluminium ingot, zinc ingot metal, containing the magnesium-copper alloy of 30% bronze medal, to be containing the aluminum-nickel alloy of 50% nickel technical grade purity and more than.Iron powder, silver powder are technical grade.
Claims (4)
1. a fast erosion magnesium-alloy material, is characterized in that: this alloy product is grouped into by the one-tenth of following weight per-cent: the aluminium of 1 ~ 6%, the zinc of 1 ~ 6%, the iron of 1 ~ 3%, the copper of 5 ~ 15%, the silver of 0.1 ~ 1%, the nickel of 0.1 ~ 1.2%, and surplus is magnesium.
2. the preparation method of a kind of fast erosion magnesium-alloy material as claimed in claim 1, comprises the following steps:
(1) pre-treatment is carried out to the magnesium-copper alloy containing 30% bronze medal: the fritter magnesium-copper alloy containing 30% bronze medal being cut into 20mm × 20mm × 20mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, obtain pretreated magnesium-copper alloy;
(2) pre-treatment is carried out to the aluminum-nickel alloy containing 50% nickel: the fritter aluminum-nickel alloy containing 50% nickel being cut into 10mm × 10mm × 10mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, obtain pretreated aluminum-nickel alloy;
(3) respectively pre-treatment is carried out to magnesium ingot, aluminium ingot, zinc ingot metal: the fritter respectively magnesium ingot, aluminium ingot, zinc ingot metal being cut into 100mm × 50mm × 20mm, and remove oxide compound and the greasy dirt on surface according to a conventional method, again after raw spirit cleans up, be dry to constant weight under the condition of 101 DEG C in temperature, namely obtain pretreated magnesium ingot, aluminium ingot, zinc ingot metal respectively;
(4) respectively pre-treatment is carried out to iron powder and silver powder: dry granularity >=100 object iron powder and silver powder to constant weight under temperature is the condition of 101 DEG C respectively, namely obtain dry iron powder and dry silver powder respectively;
(5) adopt ordinary method, by the consumption of the conversion of 1kg product described pretreated magnesium ingot, aluminium ingot, zinc ingot metal and described pretreated magnesium-copper alloy, described pretreated aluminum-nickel alloy, the iron powder of described drying, the silver powder of described drying, then they are joined in smelting furnace successively, under the protection of rare gas element argon gas, be warming up to 660 ~ 750 DEG C makes it melt, and stir, obtain melts; Described melts 700 DEG C ~ 750 DEG C insulation 25 ~ 35 minutes after be cooled to 660 ~ 700 DEG C, and at such a temperature leave standstill cast after 10 ~ 20 minutes, obtain ingot casting, this ingot casting naturally cools to room temperature, obtains fast erosion magnesium-alloy material.
3. the preparation method of a kind of fast erosion magnesium-alloy material as claimed in claim 2, is characterized in that: described magnesium ingot, aluminium ingot, zinc ingot metal, containing the magnesium-copper alloy of 30% bronze medal, to be containing the aluminum-nickel alloy of 50% nickel technical grade purity and more than.
4. the preparation method of a kind of fast erosion magnesium-alloy material as claimed in claim 2, is characterized in that: described iron powder, silver powder are technical grade.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478748A (en) * | 2015-12-15 | 2016-04-13 | 青海柴达木青元泛镁科技有限公司 | Preparation method of light temporary plugging balls having high strength and high instant solubility |
| CN105499921A (en) * | 2015-12-15 | 2016-04-20 | 青海柴达木青元泛镁科技有限公司 | Preparation method of high-strength and high-instant-solubility light fracture ball |
| CN105543744A (en) * | 2015-12-15 | 2016-05-04 | 青海柴达木青元泛镁科技有限公司 | Preparation method of light unmanned plane wing with high strength and low density |
| CN105537865A (en) * | 2015-12-15 | 2016-05-04 | 青海柴达木青元泛镁科技有限公司 | Preparation method of light bicycle frame with high strength and low density |
| CN105950930A (en) * | 2016-06-24 | 2016-09-21 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Soluble extrusion magnesium alloy and preparation method thereof |
| CN110016598A (en) * | 2019-04-14 | 2019-07-16 | 太原理工大学 | A kind of high intensity fast erosion magnesium alloy and preparation method thereof |
| CN111218593A (en) * | 2020-03-09 | 2020-06-02 | 厦门火炬特种金属材料有限公司 | Preparation method of rapidly-dissolved magnesium alloy |
| WO2021075552A1 (en) | 2019-10-18 | 2021-04-22 | 株式会社栗本鐵工所 | Degradable magnesium alloy |
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| JPH02232332A (en) * | 1989-03-07 | 1990-09-14 | Tech Res & Dev Inst Of Japan Def Agency | Highly corrosive magnesium alloy |
| CN102586605A (en) * | 2011-01-18 | 2012-07-18 | 华孚精密金属科技(常熟)有限公司 | Method for recovering aluminum-containing magnesium alloy waste material |
| CN103343271A (en) * | 2013-07-08 | 2013-10-09 | 中南大学 | Light and pressure-proof fast-decomposed cast magnesium alloy |
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Patent Citations (3)
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| JPH02232332A (en) * | 1989-03-07 | 1990-09-14 | Tech Res & Dev Inst Of Japan Def Agency | Highly corrosive magnesium alloy |
| CN102586605A (en) * | 2011-01-18 | 2012-07-18 | 华孚精密金属科技(常熟)有限公司 | Method for recovering aluminum-containing magnesium alloy waste material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478748A (en) * | 2015-12-15 | 2016-04-13 | 青海柴达木青元泛镁科技有限公司 | Preparation method of light temporary plugging balls having high strength and high instant solubility |
| CN105499921A (en) * | 2015-12-15 | 2016-04-20 | 青海柴达木青元泛镁科技有限公司 | Preparation method of high-strength and high-instant-solubility light fracture ball |
| CN105543744A (en) * | 2015-12-15 | 2016-05-04 | 青海柴达木青元泛镁科技有限公司 | Preparation method of light unmanned plane wing with high strength and low density |
| CN105537865A (en) * | 2015-12-15 | 2016-05-04 | 青海柴达木青元泛镁科技有限公司 | Preparation method of light bicycle frame with high strength and low density |
| CN105537865B (en) * | 2015-12-15 | 2019-03-26 | 青海柴达木青元泛镁科技有限公司 | A kind of preparation method of high-intensitive, low-density lightweight cycle frame |
| CN105950930A (en) * | 2016-06-24 | 2016-09-21 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Soluble extrusion magnesium alloy and preparation method thereof |
| CN110016598A (en) * | 2019-04-14 | 2019-07-16 | 太原理工大学 | A kind of high intensity fast erosion magnesium alloy and preparation method thereof |
| WO2021075552A1 (en) | 2019-10-18 | 2021-04-22 | 株式会社栗本鐵工所 | Degradable magnesium alloy |
| CN111218593A (en) * | 2020-03-09 | 2020-06-02 | 厦门火炬特种金属材料有限公司 | Preparation method of rapidly-dissolved magnesium alloy |
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