CN107699763A - The magnesium alloy and its manufacture method of component that Quick uniform is degraded in running water - Google Patents
The magnesium alloy and its manufacture method of component that Quick uniform is degraded in running water Download PDFInfo
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- CN107699763A CN107699763A CN201710990700.3A CN201710990700A CN107699763A CN 107699763 A CN107699763 A CN 107699763A CN 201710990700 A CN201710990700 A CN 201710990700A CN 107699763 A CN107699763 A CN 107699763A
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- magnesium
- degraded
- running water
- magnesium alloy
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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
- C22C23/06—Alloys based on magnesium with a rare earth metal 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
- 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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- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
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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
-
- 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
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
Abstract
The invention belongs to technical field of metal material, discloses the manufacture method of the magnesium alloy of Quick uniform degraded and its component in a kind of running water；The magnesium alloy each component and its weight percent content are：The hybrid reactions such as Gd4.0 ~ 8.0%, Y0 ~ 2.0%, Cu0.4 ~ 1.0%, Zn0 ~ 0.4%, Ni, Fe, Ga, In promote element（MRAE）Or independent Ni total content 5.0 ~ 8.0%, it is surplus that wherein Ni, which accounts for MRAE total amounts not less than 90%, Mg, and impurity element Be, Zr, Ca total weight percent are less than 0.01%.Compared with prior art, the component manufactured using magnesium alloy of the present invention, Quick uniform can be degraded in running water, under normal temperature in running water corrosion rate up to 30mg/cm2More than h, in the case where heating electrolyte conditions, corrosion rate reaches as high as 550 mg/cm2H, it is suitably applied the mining industry field for having quick, uniform degraded demand to structural material.
Description
Technical field
The present invention relates to the manufacture method of a kind of magnesium alloy of technical field of metal material and its component, specifically one
The magnesium alloy and its manufacture method of component that Quick uniform is degraded in kind running water.
Background technology
Magnesium alloy has the characteristics of density is low, specific strength is high, there is relatively broad application in major industrial circle.It is another
Aspect, magnesium alloy be existing engineer applied structural material in chemical property it is more active, iing is required that structural material has quickly
The industrial circle of degradation capability has preferable application prospect, such as mining machine.Although the chemical property of magnesium alloy is more active,
The reaction speed of magnesium and water is extremely faint under normal temperature, even if being heated to seething with excitement, can only also observe slow reaction, degradation speed
Commercial Application demand can not be met.By alloyage process, degradation speed of the magnesium alloy in water is improved, is had particularly important
Meaning.
Currently without the explanation or report for finding technology similar to the present invention, money similar both at home and abroad is also not yet searched
Material.
The content of the invention
It is an object of the invention to overcome the shortcomings of existing magnesium alloy materials, there is provided Quick uniform is degraded in a kind of running water
Magnesium alloy and its component manufacture method.Described magnesium alloy addition higher proportion based on Ni, supplemented by Si, Fe, Ga, In
Hybrid reaction promote element（MRAE）, strictly control Be, Zr, Ca etc. to suppress magnesium and the element ratio of water reaction, significantly carry
The reaction rate of high magnesium and water, while alloy element is added, optimize material eutectic structure, realize that the component of material and manufacture can
Quick uniform is degraded in running water, and ensures the structural mechanical property of material.
The present invention is achieved by the following technical solutions.
First aspect：The present invention provides the magnesium alloy that Quick uniform is degraded in a kind of running water, includes component and weight hundred
Point ratio is：The hybrid reactions such as Gd4.0 ~ 8.0%, Y0 ~ 2.0%, Cu0.4 ~ 1.0%, Zn0 ~ 0.4%, Ni, Fe, Ga, In promote element
（MRAE）Or independent Ni total content 5.0 ~ 8.0%, it is surplus that wherein Ni, which accounts for MRAE total amounts not less than 90%, Mg, impurity element
Be, Zr, Ca total weight percent are less than 0.01%.
Second aspect, the present invention provide a kind of method for manufacturing component of the magnesium alloy with water fast reaction, the system
Method is made specifically to comprise the following steps.
Pretreatment：Magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, nickel, iron, gallium, indium are weighed by weight percentage
Deng raw material, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, nickel, iron preheating.
Smelting and pouring：Pretreated raw material are uniformly mixed, melting；Pour into a mould, cast after covering, refining treatment
Ingot.
Homogenization heat treatment：It is incubated a period of time at a certain temperature to the ingot casting.
Thermal deformation is processed：Thermal deformation processing is carried out at a certain temperature to the ingot casting, obtains forging or section bar.
Preferably, in the step of pretreatment, the temperature of the preheating is 200 DEG C, 8 hours time.
Preferably, in the step of smelting and pouring, the coverture used that covers is JDMF, the refining of the refining use
Agent is RJ6, and described pouring temperature is 660 ~ 680 DEG C.
Preferably, in the step of homogenization heat treatment, described heat-retaining condition is 3 ~ 10 hours at 430 ~ 450 DEG C.
Preferably, in thermal deformation procedure of processing, described heat distortion temperature be 400 ~ 440 DEG C, total deformation be 60% ~
90%。
Compared with prior art, the component manufactured using magnesium alloy of the present invention, can with it is quick in running water, uniformly
Degraded, under normal temperature in running water corrosion rate up to 30mg/cm2More than h, the corrosion rate highest in the case where heating electrolyte conditions
Up to 550 mg/cm2H, it is suitably applied the industrial circle for having fast degradation requirement to structural material, such as mining industry.
Embodiment
Embodiments of the invention are elaborated below：The present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments.
Embodiment 1
The magnesium alloy component that percentage by weight is Mg-4.0%Gd-2.0%Y-0.4%Cu-5.0% MRAE is manufactured, wherein Ni accounts for MRAE
90%, Mg of total amount is surplus, and impurity element Be, Zr, Ca total weight percent are less than 0.01%.Comprise the following steps.
Pre-treatment step：Weigh by weight percentage magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, nickel, iron, gallium,
The raw material such as indium, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, nickel, iron preheat 8 hours at 200 DEG C.
Smelting and pouring step：Recommendation uses crucible electrical resistance furnace melting, and addition coverture JDMF is covered, refining agent RJ6
Refining treatment is carried out, each alloying component is uniformly mixed, removal of inclusions, in 680 DEG C of cast, obtains ingot casting.
Homogenization heat treating step：Homogenization heat treatment is carried out to ingot casting at 430 DEG C, processing time is 10 hours.
Thermal deformation procedure of processing：Extrusion process is carried out to ingot casting at 400 DEG C, total deformation 90%, obtains extrudate.
Uniform corrosion rate is 35mg/cm to the magnesium alloy and its component of the present embodiment manufacture in running water at normal temperatures2·
H, uniform corrosion rate is 270mg/cm in 3%KCl water under the conditions of 92 DEG C2·h.Mechanical property can reach tensile strength Rm≥
250MPa, elongation after fracture A >=3.5%.
Embodiment 2
The magnesium alloy component that percentage by weight is Mg-6.0%Gd-1.5%Y-1.0%Cu-0.2%Zn-6.5% MRAE is manufactured, wherein
95%, the Mg that Ni accounts for MRAE total amounts is surplus, and impurity element Be, Zr, Ca total weight percent are less than 0.01%.Including following step
Suddenly.
Pre-treatment step：Weigh by weight percentage magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, nickel, iron,
The raw material such as gallium, indium, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, nickel, iron preheat 8 hours at 200 DEG C.
Smelting and pouring step：Recommendation uses crucible electrical resistance furnace melting, and addition coverture JDMF is covered, refining agent RJ6
Refining treatment is carried out, each alloying component is uniformly mixed, removal of inclusions, in 670 DEG C of cast, obtains ingot casting.
Homogenization heat treating step：Homogenization heat treatment is carried out to ingot casting at 440 DEG C, processing time is 5 hours.
Thermal deformation procedure of processing：Forging processing is carried out to ingot casting at 440 DEG C, total deformation 60%, obtains forging.
Uniform corrosion rate is 48mg/cm to the magnesium alloy and its component of the present embodiment manufacture in running water at normal temperatures2·
H, uniform corrosion rate is 380mg/cm in 3%KCl water under the conditions of 92 DEG C2·h.Mechanical property can reach Rm>=280MPa, A
≥4.0%。
Embodiment 3
The magnesium alloy component that percentage by weight is Mg-8.0%Gd-0.4%Cu-0.4%Zn-8.0%Ni is manufactured, Mg is surplus, impurity
Element Be, Zr, Ca total weight percent are less than 0.01%.Comprise the following steps.
Pre-treatment step：The raw material such as magnesium, magnesium gadolinium intermediate alloy, copper, zinc, nickel are weighed by weight percentage, and at 200 DEG C
Lower preheating 8 hours.
Smelting and pouring step：Recommendation uses crucible electrical resistance furnace melting, and addition coverture JDMF is covered, refining agent RJ6
Refining treatment is carried out, each alloying component is uniformly mixed, removal of inclusions, in 660 DEG C of cast, obtains ingot casting.
Homogenization heat treating step：Homogenization heat treatment is carried out to ingot casting at 450 DEG C, processing time is 3 hours.
Thermal deformation procedure of processing：Extrusion process is carried out to ingot casting at 420 DEG C, total deformation 75%, obtains extrudate.
Uniform corrosion rate is 65mg/cm to the magnesium alloy and its component of the present embodiment manufacture in running water at normal temperatures2·
H, uniform corrosion rate is 550mg/cm in 3%KCl water under the conditions of 92 DEG C2·h.Mechanical property can reach Rm>=300MPa, A
≥3.0%。
Comparative example 1
This comparative example is the comparative example of embodiment 1, and this comparative example is related to a kind of magnesium alloy, and difference from Example 1 is only in institute
State magnesium alloy and promote element without reactions such as Ni, Fe, Ga, In.
The component of this comparative example magnesium alloy manufacture does not possess the ability of the fast degradation in water, even if using high-temperature electrolysis matter
Heating can only also observe faint reaction.
Comparative example 2
This comparative example is the comparative example of embodiment 2, and this comparative example is related to a kind of magnesium alloy, and difference from Example 2 is only in institute
State magnesium alloy and be free of Gd, Y.
This comparative example magnesium alloy manufacture component possesses the ability that fast degradation occurs in water, but its corrosion is extremely uneven,
And component is brittle serious, elongation after fracture A only 1% or so, can not meet industrial requirements.
Comparative example 3
This comparative example is the comparative example of embodiment 3, and this comparative example is related to a kind of magnesium alloy, and difference from Example 3 is only in institute
Magnesium alloy is stated to process without thermal deformation.
This comparative example magnesium alloy manufacture component possesses the ability that Quick uniform degraded occurs in water, but component is brittle tight
Weight, tensile strength RmOnly 150MPa or so, elongation after fracture A are less than 1%, can not be used as structural member.
The specific embodiment and comparative example of the present invention are described above.It is to be appreciated that not office of the invention
It is limited to above-mentioned particular implementation, the various changes and modifications made within the scope of the claims, has no effect on reality of the invention
Matter content.
Claims (6)
1. the magnesium alloy that Quick uniform is degraded in a kind of running water, it is characterised in that be comprising component and percentage by weight：
The hybrid reactions such as Gd4.0 ~ 8.0%, Y0 ~ 2.0%, Cu0.4 ~ 1.0%, Zn0 ~ 0.4%, Ni, Fe, Ga, In promote element（MRAE）Or
Independent Ni total content 5.0 ~ 8.0%, it is surplus that wherein Ni, which accounts for MRAE total amounts not less than 90%, Mg, impurity element Be, Zr, Ca
Total weight percent be less than 0.01%.
2. the method for manufacturing component for the magnesium alloy that Quick uniform is degraded in running water described in a kind of claim 1, it is characterised in that
The manufacture method comprises the following steps：
Pretreatment：The originals such as magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, nickel, iron, gallium, indium are weighed by weight percentage
Material, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, nickel, iron preheating；
Smelting and pouring：Pretreated raw material are uniformly mixed, melting；Poured into a mould after covering, refining treatment, obtain ingot casting；
Homogenization heat treatment：It is incubated a period of time at a certain temperature to the ingot casting；
Thermal deformation is processed：Thermal deformation processing is carried out at a certain temperature to the ingot casting, obtains forging or section bar.
3. the method for manufacturing component for the magnesium alloy that Quick uniform is degraded in the running water according to right 2, it is characterised in that pre-
In the step of processing, the temperature of the preheating is 200 DEG C, 8 hours time.
4. the method for manufacturing component for the magnesium alloy that Quick uniform is degraded in the running water according to right 2, it is characterised in that molten
In the step of refining cast, the coverture used that covers is JDMF, and for RJ6, described pours the refining agent used that refines
It is 660 ~ 680 DEG C to note temperature.
5. the method for manufacturing component for the magnesium alloy that Quick uniform is degraded in the running water according to right 2, it is characterised in that
In the step of homogenizing heat treatment, described heat-retaining condition is 3 ~ 10 hours at 430 ~ 450 DEG C.
6. the method for manufacturing component of the magnesium alloy degraded with Quick uniform in running water according to right 2, it is characterised in that
In the step of thermal deformation is processed, described thermal deformation technique method is hot forging or hot extrusion, and heat distortion temperature is 400 ~ 440 DEG C,
Total deformation is 60% ~ 90%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710990700.3A CN107699763A (en) | 2017-10-23 | 2017-10-23 | The magnesium alloy and its manufacture method of component that Quick uniform is degraded in running water |
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| CN201710990700.3A CN107699763A (en) | 2017-10-23 | 2017-10-23 | The magnesium alloy and its manufacture method of component that Quick uniform is degraded in running water |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441658A (en) * | 2018-03-05 | 2018-08-24 | 北京易联结科技发展有限公司 | A kind of high-strength magnesium alloy and preparation method thereof with medium fast reaction |
| CN109161769A (en) * | 2018-10-30 | 2019-01-08 | 北京科技大学 | A kind of functional quickly solvable rare earth magnesium alloy material and preparation method thereof |
| CN109988955A (en) * | 2019-04-22 | 2019-07-09 | 重庆科技学院 | A kind of high-elongation low temperature fast degradation magnesium alloy and preparation method thereof |
| CN110629087A (en) * | 2019-01-03 | 2019-12-31 | 北京科技大学 | Instant magnesium alloy and preparation method thereof |
| CN111575562A (en) * | 2020-04-11 | 2020-08-25 | 北京易联结科技发展有限公司 | Magnesium alloy cast body, method for producing same and use thereof |
| CN112708813A (en) * | 2020-12-10 | 2021-04-27 | 北京科技大学 | Soluble magnesium alloy material for oil and gas exploitation tool and preparation method thereof |
| WO2021225164A1 (en) * | 2020-05-07 | 2021-11-11 | 株式会社クレハ | Flack plug and method for manufacturing same, and method for sealing borehole |
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| CN106119647A (en) * | 2016-08-27 | 2016-11-16 | 冉兴 | High-strength magnesium alloy and the manufacture method of component thereof with water generation controllable reaction |
| CN106119580A (en) * | 2016-08-06 | 2016-11-16 | 冉兴 | Magnesium alloy and the manufacture method of component thereof with water generation controllable reaction |
| CN106756368A (en) * | 2016-11-11 | 2017-05-31 | 重庆睿容环保科技有限公司 | A kind of metallic composite of high-ductility |
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| CN105950931A (en) * | 2016-07-20 | 2016-09-21 | 肖旅 | High-strength and high-hardness magnesium alloy in controllable reaction with water, and manufacturing method of component thereof |
| CN106119580A (en) * | 2016-08-06 | 2016-11-16 | 冉兴 | Magnesium alloy and the manufacture method of component thereof with water generation controllable reaction |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441658A (en) * | 2018-03-05 | 2018-08-24 | 北京易联结科技发展有限公司 | A kind of high-strength magnesium alloy and preparation method thereof with medium fast reaction |
| CN109161769A (en) * | 2018-10-30 | 2019-01-08 | 北京科技大学 | A kind of functional quickly solvable rare earth magnesium alloy material and preparation method thereof |
| CN110629087A (en) * | 2019-01-03 | 2019-12-31 | 北京科技大学 | Instant magnesium alloy and preparation method thereof |
| CN110629087B (en) * | 2019-01-03 | 2021-03-12 | 北京科技大学 | Instant magnesium alloy and preparation method thereof |
| CN109988955A (en) * | 2019-04-22 | 2019-07-09 | 重庆科技学院 | A kind of high-elongation low temperature fast degradation magnesium alloy and preparation method thereof |
| CN111575562A (en) * | 2020-04-11 | 2020-08-25 | 北京易联结科技发展有限公司 | Magnesium alloy cast body, method for producing same and use thereof |
| WO2021225164A1 (en) * | 2020-05-07 | 2021-11-11 | 株式会社クレハ | Flack plug and method for manufacturing same, and method for sealing borehole |
| CN115427597A (en) * | 2020-05-07 | 2022-12-02 | 株式会社吴羽 | Fracturing plug, method for manufacturing same, and method for sealing well |
| CN115427597B (en) * | 2020-05-07 | 2024-03-26 | 株式会社吴羽 | Fracturing plug, manufacturing method thereof and sealing method of pit |
| CN112708813A (en) * | 2020-12-10 | 2021-04-27 | 北京科技大学 | Soluble magnesium alloy material for oil and gas exploitation tool and preparation method thereof |
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Inventor after: Ran Xing Inventor after: He Yinghui Inventor after: Wang Xiaohua Inventor after: Liu Qiang Inventor after: Qian Kang Inventor after: Ma Liang Inventor after: Zhang Zhou Inventor after: Zhou Jianhua Inventor before: Ran Xing Inventor before: Hu Yi Inventor before: He Yinghui Inventor before: Wang Xiaohua Inventor before: Liu Qiang Inventor before: Qian Kang Inventor before: Ma Liang Inventor before: Zhang Zhou Inventor before: Zhou Jianhua Inventor before: Tang Tingji |
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