CN109022986A - The high-performance magnesium-alloy of controllable reaction and its manufacturing method of component occur with water - Google Patents
The high-performance magnesium-alloy of controllable reaction and its manufacturing method of component occur with water Download PDFInfo
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- CN109022986A CN109022986A CN201811285672.6A CN201811285672A CN109022986A CN 109022986 A CN109022986 A CN 109022986A CN 201811285672 A CN201811285672 A CN 201811285672A CN 109022986 A CN109022986 A CN 109022986A
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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
- 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
- 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
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Abstract
The invention belongs to technical field of metal material, disclose a kind of manufacturing method of high-performance magnesium-alloy and its component that controllable reaction occurs with water；The magnesium alloy each component and its weight percent content are as follows: Gd8.0 ~ 14.0%, Y0 ~ 2.9%, Cu0.4 ~ 1.0%, Zn0.2 ~ 1.0%, Si, Fe, Ni, Ga, In hybrid reaction promote the total content 0.05 ~ 1.5% of element (MRAE), Mg is surplus, and the total weight percent of impurity element Be, Zr, Ca are less than 0.01%.Compared with prior art, the component of magnesium alloy of the invention manufacture can occur controllable reaction with water in room temperature or heating, be suitably applied while having the mining industry field of strong mechanical performance and component fast erosion demand while having strong mechanical performance.
Description
Technical field
It is specifically a kind of that controllable reaction occurs with water the present invention relates to a kind of magnesium alloy of technical field of metal material
High-performance magnesium-alloy and its component manufacturing method.
Background technique
Magnesium alloy has the characteristics that density is low, specific strength is high, there is relatively broad application in major industrial circle.It is another
Aspect, magnesium alloy are that chemical property is more active in existing structure material, can be in the work for requiring structural material to have degradation capability
Industry field is applied.Although the chemical property of magnesium alloy is more active, at normal temperature, the reaction speed of magnesium and water is extremely micro-
It is weak, main reason is that the magnesium hydroxide that reaction generates can prevent magnesium from reacting with the further of water, even if being heated to boiling, also only
It can observe more slow reaction.Since in certain temperature range, the reaction rate of conventional magnesium alloy and water is relatively low, and can
Control range is relatively narrow, therefore is unable to satisfy the demand of mining industry application.By alloyage process, magnesium alloy and water are improved
The rate of reaction is learned, while magnesium alloy being made to keep strong mechanical performance, for manufacturing structure-function integration component, is had extremely heavy
The meaning wanted.
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.
Summary of the invention
It is an object of the invention to overcome the shortcomings of existing magnesium alloy materials, a kind of and water is provided, quick controllable reaction occurs
High-performance magnesium-alloy and its component manufacturing method.Magnesium alloy addition Si, Fe, Ni, Ga, In hybrid reaction promotes member
Plain (MRAE), the phase that these elements are formed with magnesium can be in the continuity of magnesium and water reaction process destruction magnesium hydroxide, strict controls
Be, Zr, Ca element, to achieve the effect that magnesium is promoted to react with water；Meanwhile by addition copper and rare earth element, material is made to exist
With the characteristic of strong mechanical performance after thermal deformation, heat treatment.Present invention provide that in the range of regulate and control alloy element ratio, can
Under the premise of keeping magnesium alloy materials strong mechanical performance, regulate and control the reaction rate of magnesium alloy and water, so that magnesium alloy be made to meet
There is the application demand in the special industry field of environment-friendly degradable requirement to structural material.
The present invention is achieved by the following technical solutions.
First aspect: the present invention provides a kind of high-performance magnesium-alloy that controllable reaction occurs with water, includes component and weight
Percentage are as follows: this five kinds mixing of Gd8.0 ~ 14.0%, Y0 ~ 2.9%, Cu0.4 ~ 1.0%, Zn0.2 ~ 1.0%, Si, Fe, Ni, Ga, In
Reaction promotes the total content 0.05 ~ 1.5% of element (MRAE), and Mg is surplus, and the total weight percent of impurity element Be, Zr, Ca are small
In 0.01%.
Second aspect, the present invention provide a kind of method for manufacturing component of magnesium alloy, and the manufacturing method specifically includes
Following steps.
Pretreatment: magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, the centre conjunction of magnesium silicon are weighed by weight percentage
Gold, magnesium iron intermediate alloy, nickel, gallium, indium raw material, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, in magnesium silicon
Between alloy, magnesium iron intermediate alloy, nickel preheating.
Smelting and pouring: pretreated raw material are uniformly mixed, melting；It is poured, is cast after covering, refining treatment
Ingot.
Homogenization heat treatment: is kept the temperature at a certain temperature to the ingot casting a period of time.
Thermal deformation processing: thermal deformation processing is carried out to the ingot casting at a certain temperature, obtains forging or profile.
Aging strengthening model: is kept the temperature at a certain temperature to the forging or profile a period of time.
Preferably, in pretreated step, the temperature of the preheating is 200 DEG C, the time 8 hours.
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 the pouring temperature is 680 ~ 720 DEG C.
Preferably, in the step of homogenization heat treatment, the heat-retaining condition is 4 ~ 24 hours at 480 ~ 520 DEG C.
Preferably, in thermal deformation procedure of processing, the heat distortion temperature be 350 ~ 450 DEG C, total deformation be 70% ~
99%。
Preferably, in aging strengthening model step, the heat-retaining condition is 10 ~ 120 hours at 180 ~ 250 DEG C.
Compared with prior art, the component manufactured using magnesium alloy of the present invention, while having strong mechanical performance,
Controllable reaction can occur with water in room temperature or heating, be suitably applied while having the harshnesses such as strong mechanical performance and environment-friendly degradable
The industrial circle of structure-function integration demand.
Specific embodiment
Elaborate below to the embodiment of the present invention: the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, gives detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments.
Embodiment 1.
The magnesium alloy component that weight percent is Mg-8.0%Gd-0.4%Cu-0.2%Zn-0.05%MRAE is manufactured, Mg is remaining
Amount, the total weight percent of impurity element Be, Zr, Ca are less than 0.01%.Include the following steps.
Pre-treatment step: weigh by weight percentage magnesium, magnesium gadolinium intermediate alloy, copper, zinc, magnesium silicon intermediate alloy, in magnesium iron
Between alloy, nickel, gallium, indium raw material, wherein magnesium, magnesium gadolinium intermediate alloy, copper, zinc, magnesium silicon intermediate alloy, magnesium iron intermediate alloy, nickel
It is preheated 8 hours at 200 DEG C.
Smelting and pouring step: recommend use crucible electrical resistance furnace melting, be added coverture JDMF covered, refining agent RJ6
Refining treatment is carried out, mixes each alloying component uniformly, removal of inclusions is poured at 680 DEG C, obtains ingot casting.
Homogenization heat treating step: homogenization heat treatment is carried out to ingot casting at 480 DEG C, the processing time is 24 hours.
Thermal deformation procedure of processing: extrusion process is carried out to ingot casting at 350 DEG C, total deformation 88% obtains extrudate.
Aging strengthening model step: carrying out aging strengthening model to extrudate at 180 DEG C, and the processing time is 120 hours.
The component of the present embodiment manufacture has certain ability to react with water, and slightly heating to water can be realized structure
The significant reaction of part and water.There is strong mechanical performance simultaneously, mechanical property can reach Rm>=370MPa, A >=15%.
Embodiment 2.
The magnesium alloy component that weight percent is Mg-11.0%Gd-1.0%Y-0.7%Cu-0.6%Zn-0.8%MRAE is manufactured,
Mg is surplus, and the total weight percent of impurity element Be, Zr, Ca are less than 0.01%.Include the following steps.
Pre-treatment step: weigh by weight percentage magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, in magnesium silicon
Between alloy, magnesium iron intermediate alloy, nickel, gallium, indium raw material, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, magnesium
Silicon intermediate alloy, magnesium iron intermediate alloy, nickel preheat 8 hours at 200 DEG C.
Smelting and pouring step: recommend use crucible electrical resistance furnace melting, be added coverture JDMF covered, refining agent RJ6
Refining treatment is carried out, mixes each alloying component uniformly, removal of inclusions is poured at 700 DEG C, obtains ingot casting.
Homogenization heat treating step: homogenization heat treatment is carried out to ingot casting at 500 DEG C, the processing time is 14 hours.
Thermal deformation procedure of processing: forging processing is carried out to ingot casting at 400 DEG C, total deformation 99% obtains forging.
Aging strengthening model step: carrying out aging strengthening model to forging at 215 DEG C, and the processing time is 65 hours.
With water significant reaction can occur for the component of the present embodiment manufacture at room temperature, and slightly heating to water can be realized component
With the fast reaction of water.There is strong mechanical performance simultaneously, mechanical property can reach Rm>=400MPa, A >=6%.
Embodiment 3.
The magnesium alloy component that weight percent is Mg-14.0%Gd-2.9%Y-1.0%Cu-1.0%Zn-1.5%MRAE is manufactured,
Mg is surplus, and the total weight percent of impurity element Be, Zr, Ca are less than 0.01%.Include the following steps.
Pre-treatment step: weigh by weight percentage magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, in magnesium silicon
Between alloy, magnesium iron intermediate alloy, nickel, gallium, indium raw material, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, magnesium
Silicon intermediate alloy, magnesium iron intermediate alloy, nickel preheat 8 hours at 200 DEG C.
Smelting and pouring step: recommend use crucible electrical resistance furnace melting, be added coverture JDMF covered, refining agent RJ6
Refining treatment is carried out, mixes each alloying component uniformly, removal of inclusions is poured at 720 DEG C, obtains ingot casting.
Homogenization heat treating step: homogenization heat treatment is carried out to ingot casting at 520 DEG C, the processing time is 4 hours.
Thermal deformation procedure of processing: extrusion process is carried out to ingot casting at 450 DEG C, total deformation 70% obtains extrudate.
Aging strengthening model step: carrying out aging strengthening model to extrudate at 250 DEG C, and the processing time is 10 hours.
With water fast reaction can occur for the component of the present embodiment manufacture at room temperature.There is strong mechanical performance, mechanics simultaneously
Performance can reach Rm>=420MPa, A >=4%.
Comparative example 1.
This comparative example is the comparative example of embodiment 1, this comparative example is related to the manufacturing method of a kind of magnesium alloy and its component, with
1 difference of embodiment only promotes element without Si, Fe, Ni, Ga, In hybrid reaction in the magnesium alloy, and is free of Cu.
The component of this comparative example magnesium alloy manufacture is not almost observed with water at room temperature to react, even if heating water to boiling
Faint reaction can only also be occurred by rising, while mechanical property is bad, can only achieve: Rm>=180MPa, A >=4%.
Comparative example 2.
This comparative example is the comparative example of embodiment 2, this comparative example is related to the manufacturing method of a kind of magnesium alloy and its component, with
2 difference of embodiment only the homogenization heat treatment condition of the magnesium alloy be 550 DEG C at 10 hours.
With water significant reaction can occur for the component of this comparative example magnesium alloy manufacture at room temperature, and slightly heating to water can be real
The fast reaction of existing component and water.But mechanical property is bad, can only achieve: Rm>=250MPa, A >=2%.
Comparative example 3.
This comparative example is the comparative example of embodiment 3, this comparative example is related to the manufacturing method of a kind of magnesium alloy and its component, with
3 difference of embodiment is only processed in the magnesium alloy without thermal deformation.
With water fast reaction can occur for the component of this comparative example manufacture at room temperature.But mechanical property is bad, can only achieve:
Rm>=300MPa, A >=1%.
Specific embodiments of the present invention and comparative example are described above.It is to be appreciated that the present invention not office
It is limited to above-mentioned particular implementation, the various changes and modifications made within the scope of claim have no effect on reality of the invention
Matter content.
Claims (7)
1. a kind of high-performance magnesium-alloy that controllable reaction occurs with water, which is characterized in that include component and weight percent are as follows:
This five kinds of hybrid reactions of Gd8.0 ~ 14.0%, Y0 ~ 2.9%, Cu0.4 ~ 1.0%, Zn0.2 ~ 1.0%, Si, Fe, Ni, Ga, In promote member
The total content 0.05 ~ 1.5% of plain (MRAE), Mg is surplus, and the total weight percent of impurity element Be, Zr, Ca are less than 0.01%.
2. the method for manufacturing component of the high-performance magnesium-alloy of controllable reaction occurs described in a kind of claim 1 with water, feature exists
In affiliated manufacturing method comprises the following steps:
Pretreatment: magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper, zinc, magnesium are weighed by weight percent described in claim 1
Silicon intermediate alloy, magnesium iron intermediate alloy, nickel, gallium, indium raw material, wherein magnesium, magnesium gadolinium intermediate alloy, magnesium yttrium intermediate alloy, copper,
Zinc, magnesium silicon intermediate alloy, magnesium iron intermediate alloy, nickel preheating；
Smelting and pouring: pretreated metal material is uniformly mixed, melting；It is poured, is cast after covering, refining treatment
Ingot；
Homogenization heat treatment: is kept the temperature at a certain temperature to the ingot casting a period of time；
Thermal deformation processing: thermal deformation processing is carried out to the ingot casting at a certain temperature, obtains forging or profile；
Aging strengthening model: is kept the temperature at a certain temperature to the forging or profile a period of time.
3. the method for manufacturing component of the high-performance magnesium-alloy according to claim 2 that controllable reaction occurs with water, feature
It is, in pretreated step, the temperature of the preheating is 200 DEG C, the time 8 hours.
4. the method for manufacturing component of the high-performance magnesium-alloy according to claim 2 that controllable reaction occurs with water, feature
Be, the step of smelting and pouring in, the coverture used that covers is JDMF, and the refining agent that the refining uses is RJ6, institute
The pouring temperature stated is 680 ~ 720 DEG C.
5. the method for manufacturing component of the high-performance magnesium-alloy according to claim 2 that controllable reaction occurs with water, feature
In the step of being, homogenizing heat treatment, the heat-retaining condition is 4 ~ 24 hours at 480 ~ 520 DEG C.
6. the method for manufacturing component of the high-performance magnesium-alloy according to claim 2 that controllable reaction occurs with water, feature
Be, thermal deformation process the step of in, the heat distortion temperature be 350 ~ 450 DEG C, total deformation be 70% ~ 99%.
7. the method for manufacturing component of the high-performance magnesium-alloy according to claim 2 that controllable reaction occurs with water, feature
Be, the step of aging strengthening model in, the heat-retaining condition is 10 ~ 120 hours at 180 ~ 250 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811285672.6A CN109022986A (en) | 2018-10-31 | 2018-10-31 | The high-performance magnesium-alloy of controllable reaction and its manufacturing method of component occur with water |
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| CN201811285672.6A CN109022986A (en) | 2018-10-31 | 2018-10-31 | The high-performance magnesium-alloy of controllable reaction and its manufacturing method of component occur with water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760728A (en) * | 2019-10-11 | 2020-02-07 | 佛山科学技术学院 | Long-period structure reinforced high-strength heat-resistant magnesium alloy and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760728A (en) * | 2019-10-11 | 2020-02-07 | 佛山科学技术学院 | Long-period structure reinforced high-strength heat-resistant magnesium alloy and preparation method thereof |
| CN110760728B (en) * | 2019-10-11 | 2021-08-31 | 佛山科学技术学院 | Long-period structure reinforced high-strength heat-resistant magnesium alloy and preparation method thereof |
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