CN104911425A - High manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof - Google Patents
High manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof Download PDFInfo
- Publication number
- CN104911425A CN104911425A CN201510401435.1A CN201510401435A CN104911425A CN 104911425 A CN104911425 A CN 104911425A CN 201510401435 A CN201510401435 A CN 201510401435A CN 104911425 A CN104911425 A CN 104911425A
- Authority
- CN
- China
- Prior art keywords
- damping
- content
- yuan
- alloy
- mncunialfe
- 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
Landscapes
- Heat Treatment Of Steel (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention discloses a high manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof, which belong to the technical field of manganese base damping alloys. The high manganese content Mn Cu Ni Al Fe quinary damping alloy comprises various components with percentage by quality: Mn 64%-66%, Cu 19%-24%, Ni 3%-8%, Al 2%-10%, Fe 0.5%-2.5%, titanium (Ti) 0.1%-1% and silicon (Si) 0.1%-1%, and the allowance is impurity elements. The invention further discloses a method for preparing the high manganese content Mn Cu Ni Al Fe quinary damping alloy. The manganese base damping alloys which are prepared through the method has four performances of high damping, low magnetism, high mechanical strength and strong shock resistance, is particularly excellent in material toughness and shock resistance, and can be applied for environments which need to rigidly absorb vibration, reduce noise and magnetism and resist external force impact.
Description
Technical field
The present invention relates to a kind of manganese base damping alloy and preparation method thereof, more particularly, relate to a kind of high Mn content MnCuNiAlFe five yuan of damping alloys that can be used for the Working environment such as damping, low magnetic and preparation method thereof.
Background technology
In order to solve the vibrating noise problem of mechanical means, traditional method multiselect rubber absorbers, spring shock absorber or matrix material etc., these methods exist that work validity period is short respectively, displacement amplitude is large, can not weld and the defect such as resistance to low temperature difference.Because self-strength is limited, be difficult to the equipment that load capacity is large.The manganese-base alloy of high Mn content is a kind of rigidity cushioning material, has excellent damping capacity and mechanical property concurrently, can be widely used in the fields such as naval vessel, railway, bridge, building, aerospace.
Last century, the eighties started, and such alloy is studied by domestic Duo Jia mechanism.In the manganese-base alloy of studies in China, Fe content is mostly about 50%.Fe content reaches after more than 65%, then this alloy is easily brittle, and mechanical mechanics can meet industrial equipments requirement.
The damping capacity of manganese-base alloy and extremely low magnetic property and Fe content in close relations.In the manganese-base alloy studied at home, because Fe content is limited, two large salient featuress of this alloy cannot realize.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to the above-mentioned deficiency overcoming prior art, there is provided that a kind of damping capacity is high, magnetic pole is low, the high Mn content MnCuNiAlFe of strong shock resistance (containing a small amount of Ti and Si) five yuan of damping alloys and preparation method thereof, adopt technical scheme of the present invention, the manganese base damping alloy prepared, there are the high and strong four kinds of performances of shock resistance of high damping, low magnetic, physical strength simultaneously, especially toughness of material and excellent shock resistance, can be applicable to the environment needing rigidity damping, noise reduction, low magnetic and external force resistance to impact.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys, the mass percentage content of each chemical composition is Mn:64% ~ 66%, Cu:19% ~ 24%, Ni:3% ~ 8%, Al:2% ~ 10%, Fe:0.5% ~ 2.5%, Ti:0.1% ~ 1%, Si:0.1% ~ 1%, surplus is impurity element.
The preparation method of a kind of above-mentioned high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys, comprises the following steps:
S1, raw material prepare: the mass percentage content of each raw material is Mn:64% ~ 66%, Cu:19% ~ 24%, Ni:3% ~ 8%, Al:2% ~ 10%, Fe:0.5% ~ 2.5%, Ti:0.1% ~ 1%, Si:0.1% ~ 1%; The purity of above-mentioned raw materials is mass percent >=99%;
S2, raw material melting:
S2-1, the raw material prepared in step S1 is put into smelting furnace, first body of heater being evacuated to vacuum tightness is 10
-2pa, then control smelting furnace temperature and constantly raise, after raw material in stove melts, in stove, be filled with the protection gas of 0.8 ~ 1Pa, mix and within 1 ~ 10 hour, obtain the uniform alloy of melting;
S2-2, uniform for melting in step S2-1 alloy directly to be poured in the mould that makes in advance, and imbed in sand be greater than 2 hours by pouring the mould after alloy into, finally obtain cast alloy;
S3, higher temperature solid solution: cast alloy is put into heat treatment furnace, be evacuated to vacuum tightness 10
-2pa, under the condition of filling protection gas, under 700 DEG C ~ 1200 DEG C high temperature, is incubated and does solution treatment in 1 ~ 10 hour, be cooled to room temperature, obtain final MnCuNiAlFe five yuan of damping alloys.
Preferably, the order by Mn-Ni-Cu-Al-Fe in step S2-1 puts into smelting furnace, after above-mentioned 5 kinds of elements mixing completely, then by set amount, Ti and Si is put into smelting furnace.
Preferably, the protection gas described in step S2-1 and step S3 is that nitrogen or argon gas or nitrogen are argon-mixed.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following unusual effect:
A kind of high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys and preparation method thereof, the manganese base damping alloy prepared, there are the high and strong four kinds of performances of shock resistance of high damping, low magnetic, physical strength simultaneously, especially toughness of material and excellent shock resistance, can be applicable to the environment needing rigidity damping, noise reduction, low magnetic and external force resistance to impact.
Accompanying drawing explanation
Fig. 1 is the raw materials precedence diagram of the preparation method of a kind of high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys;
Fig. 2 is the schema of the preparation method of a kind of high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys.
Embodiment
For understanding content of the present invention further, existing the present invention is described in detail.
A kind of high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys, the mass percentage content of each chemical composition is Mn:64% ~ 66%, Cu:19% ~ 24%, Ni:3% ~ 8%, Al:2% ~ 10%, Fe:0.5% ~ 2.5%, Ti:0.1% ~ 1%, Si:0.1% ~ 1%, surplus is impurity element.This high Mn content MnCuNiAlFe five yuan of damping alloys, there are the high and strong four kinds of performances of shock resistance of high damping, low magnetic, physical strength simultaneously, especially toughness of material and excellent shock resistance, can be applicable to the environment needing rigidity damping, noise reduction, low magnetic and external force resistance to impact.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1
Shown in composition graphs 1 and Fig. 2, the preparation method of a kind of high Mn content MnCuNiAlFe five yuan of damping alloys of the present embodiment, comprises the following steps:
S1, raw material prepare: the MnCuNiAlFe five yuan of damping alloys smelting 300 kilograms, and its proportioning is, manganese: 205 kilograms, copper: 73 kilograms, nickel: 15 kilograms, aluminium: 9 kilograms, iron: 6 kilograms, titanium: 2.5 kilograms, silicon: 1.8 kilograms; Raw material for crucible is electrosmelted magnesite clinker, quartz, aluminum oxide, graphite etc.; The material purity of above-mentioned five yuan of damping alloys is mass percent >=99%;
S2, raw material melting:
S2-1, by the raw material for preparing in step S1 according to the fusing point of element and percentage composition difference, smelting furnace is put into by the order of Mn-Ni-Cu-Al-Fe, after above-mentioned 5 kinds of elements have mixed, then by set amount, Ti and Si is put into smelting furnace, first body of heater being evacuated to vacuum tightness is 10
-2pa, more constantly raise by regulating electric current to control this smelting furnace temperature, and pass into the protection gas of 0.8 ~ 1Pa, until the raw material added in stove melts rear also melting evenly, this process need mixing 1 ~ 10 hour, obtains the uniform alloy of melting;
S2-2, uniform for melting in step S2-1 alloy directly to be poured in the mould that makes in advance, and imbed in sand be greater than 2 hours by pouring the mould after alloy into, finally obtain cast alloy steel ingot; Steel ingot weight after excision dead head is 300 kilograms;
S3, higher temperature solid solution: cast alloy steel ingot is put into heat treatment furnace, be evacuated to vacuum tightness 10
-2pa, under the condition of filling protection gas, under 700 DEG C ~ 1200 DEG C high temperature, is incubated and does solution treatment in 1 ~ 10 hour, be cooled to room temperature, obtain final MnCuNiAlFe five yuan of damping alloys.
Protection gas described in above-mentioned steps S2-1 and step S3 is that nitrogen or argon gas or nitrogen are argon-mixed.
The high Mn content MnCuNiAlFe prepared according to above-mentioned preparation method five yuan of damping alloys, the mass percent of each component is: Mn65.7%, Cu23%, Ni4.8%, Al2.9%, Fe1.9%, Ti0.8%, Si0.6%, and all the other are impurity.
The detected result (significant parameter, remaining summary) of authority feeler mechanism is:
1. room temperature damping capacity Q
-1be 0.039,
Application standard is GB/T 2105-1991,
Adopt elastic performance general measuring instrument to measure the Qm of material, calculate damping characteristic by Qm;
2. static magnetic field magnetic property μ 200 is 1.0011,
Vibrating sample magnetometer is adopted to measure magnetic property (measured data);
3. tensile strength Rm (MPa) is >510,
Yield strength Rp0.2 (MPa) is 209,
Elongation at break A (%) is 34.0,
Relative reduction in area Z (%) is 48,
Application standard is GB/T 228-2002,
Adopt electronic universal drawing machine stretching standard test specimen, measure tensile strength and yield strength, the fracture sample length after measurement stretches and area of fracture calculate elongation at break and relative reduction in area;
4. V-type rushes >110 (J), and conventional Q235 ship steel V-type punching is only 27 (J), and performance improves more than 4 times,
Application standard is GB/T 229-2007,
Adopt shock-testing machine, measure standard test specimen impact absorbing energy with v-notch.
The high Mn content MnCuNiAlFe alloy prepared by aforesaid method and feed composition can be stored under field conditions (factors), avoids strong acid and strong base environment.
Embodiment 2
The preparation method of a kind of high Mn content MnCuNiAlFe five yuan of damping alloys of the present embodiment is substantially the same manner as Example 1, difference is: the MnCuNiAlFe five yuan of damping alloys smelting 300 kilograms, its proportioning is changing into, manganese: 205 kilograms, copper: 75 kilograms, nickel: 16 kilograms, aluminium: 9 kilograms, iron: 6 kilograms, titanium: 2.5 kilograms, silicon: 1.8 kilograms.
The high Mn content MnCuNiAlFe prepared according to the preparation method of the present embodiment five yuan of damping alloys, the mass percent of each component is: Mn65%, Cu23.8%, Ni5%, Al2.9%, Fe1.9%, Ti0.79%, Si0.57%, and all the other are impurity.
The detected result (significant parameter, remaining summary) of authority feeler mechanism is:
1. room temperature damping capacity Q
-1be 0.039,
Application standard is GB/T 2105-1991,
Adopt elastic performance general measuring instrument to measure the Qm of material, calculate damping characteristic by Qm;
2. static magnetic field magnetic property μ 200 is 1.0011,
Vibrating sample magnetometer is adopted to measure magnetic property (measured data);
3. tensile strength Rm (MPa) is >510,
Yield strength Rp0.2 (MPa) is 209,
Elongation at break A (%) is 34.0,
Relative reduction in area Z (%) is 48,
Application standard is GB/T 228-2002,
Adopt electronic universal drawing machine stretching standard test specimen, measure tensile strength and yield strength, the fracture sample length after measurement stretches and area of fracture calculate elongation at break and relative reduction in area;
4. V-type rushes >110 (J), and conventional Q235 ship steel V-type punching is only 27 (J), and performance improves more than 4 times,
Application standard is GB/T 229-2007,
Adopt shock-testing machine, measure standard test specimen impact absorbing energy with v-notch.
The high Mn content MnCuNiAlFe alloy prepared by method and the feed composition of the present embodiment can be stored under field conditions (factors), avoids strong acid and strong base environment.
A kind of high Mn content MnCuNiAlFe of the present invention five yuan of damping alloys and preparation method thereof, the manganese base damping alloy prepared, there are the high and strong four kinds of performances of shock resistance of high damping, low magnetic, physical strength simultaneously, especially toughness of material and excellent shock resistance, can be applicable to the environment needing rigidity damping, noise reduction, low magnetic and external force resistance to impact.
Below be schematically described the present invention and embodiment thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (4)
1. a high Mn content MnCuNiAlFe five yuan of damping alloys, it is characterized in that, the mass percentage content of each chemical composition is Mn:64% ~ 66%, Cu:19% ~ 24%, Ni:3% ~ 8%, Al:2% ~ 10%, Fe:0.5% ~ 2.5%, Ti:0.1% ~ 1%, Si:0.1% ~ 1%, surplus is impurity element.
2. a preparation method for high Mn content MnCuNiAlFe according to claim 1 five yuan of damping alloys, is characterized in that, comprise the following steps:
S1, raw material prepare: the mass percentage content of each raw material is Mn:64% ~ 66%, Cu:19% ~ 24%, Ni:3% ~ 8%, Al:2% ~ 10%, Fe:0.5% ~ 2.5%, Ti:0.1% ~ 1%, Si:0.1% ~ 1%; The purity of above-mentioned raw materials is mass percent >=99%;
S2, raw material melting:
S2-1, the raw material prepared in step S1 is put into smelting furnace, first body of heater being evacuated to vacuum tightness is 10
-2pa, then control smelting furnace temperature and constantly raise, after raw material in stove melts, in stove, be filled with the protection gas of 0.8 ~ 1Pa, mix 1 ~ 10 hour, obtain the uniform alloy of melting;
S2-2, uniform for melting in step S2-1 alloy directly to be poured in the mould that makes in advance, and imbed in sand be greater than 2 hours by pouring the mould after alloy into, finally obtain cast alloy;
S3, higher temperature solid solution: cast alloy is put into heat treatment furnace, be evacuated to vacuum tightness 10
-2pa, under the condition of filling protection gas, under 700 DEG C ~ 1200 DEG C high temperature, is incubated and does solution treatment in 1 ~ 10 hour, be cooled to room temperature, obtain final MuCuNiAlFe five yuan of damping alloys.
3. the preparation method of a kind of high Mn content MnCuNiAlFe according to claim 2 five yuan of damping alloys, it is characterized in that: the order by Mn-Ni-Cu-Al-Fe in step S2-1 puts into smelting furnace, after above-mentioned 5 kinds of elements mixing completely, then by set amount, Ti and Si is put into smelting furnace.
4. the preparation method of a kind of high Mn content MnCuNiAlFe according to claim 2 five yuan of damping alloys, is characterized in that: the protection gas described in step S2-1 and step S3 is that nitrogen or argon gas or nitrogen are argon-mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401435.1A CN104911425A (en) | 2015-07-09 | 2015-07-09 | High manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401435.1A CN104911425A (en) | 2015-07-09 | 2015-07-09 | High manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104911425A true CN104911425A (en) | 2015-09-16 |
Family
ID=54080863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401435.1A Pending CN104911425A (en) | 2015-07-09 | 2015-07-09 | High manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104911425A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506523A (en) * | 2015-11-27 | 2016-04-20 | 四川大学 | Method for improving damping property of forged Mn-Cu-based damping alloy |
| CN106148782A (en) * | 2016-08-31 | 2016-11-23 | 河钢股份有限公司 | A kind of method of vacuum induction furnace smelting manganin |
| CN106756347A (en) * | 2016-12-05 | 2017-05-31 | 佛山新瑞科创金属材料有限公司 | It is a kind of with the additive and its application method that can refine manganese base M2052 high damping alloy crystal grain |
| CN106756573A (en) * | 2016-12-05 | 2017-05-31 | 佛山新瑞科创金属材料有限公司 | The additive and its application method of a kind of raising Mn Cu damping alloy Martensite temperatures |
| CN106735764A (en) * | 2016-11-14 | 2017-05-31 | 常州晨弘新材料科技有限公司 | A kind of welding method of high Mn content copper-manganese damping alloy |
| RU2639751C1 (en) * | 2016-07-20 | 2017-12-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) | METHOD FOR HEAT TREATMENT OF SHEETS OF Mn-Cu SYSTEM ALLOYS |
| CN107641732A (en) * | 2017-09-19 | 2018-01-30 | 西南交通大学 | A kind of preparation method of high-damping two-phase Mn Cu alloys |
-
2015
- 2015-07-09 CN CN201510401435.1A patent/CN104911425A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 张骥华: "《功能材料及其应用》", 31 January 2009 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105506523A (en) * | 2015-11-27 | 2016-04-20 | 四川大学 | Method for improving damping property of forged Mn-Cu-based damping alloy |
| RU2639751C1 (en) * | 2016-07-20 | 2017-12-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) | METHOD FOR HEAT TREATMENT OF SHEETS OF Mn-Cu SYSTEM ALLOYS |
| CN106148782A (en) * | 2016-08-31 | 2016-11-23 | 河钢股份有限公司 | A kind of method of vacuum induction furnace smelting manganin |
| CN106148782B (en) * | 2016-08-31 | 2017-12-01 | 河钢股份有限公司 | A kind of method of vacuum induction furnace smelting manganin |
| CN106735764A (en) * | 2016-11-14 | 2017-05-31 | 常州晨弘新材料科技有限公司 | A kind of welding method of high Mn content copper-manganese damping alloy |
| CN106756347A (en) * | 2016-12-05 | 2017-05-31 | 佛山新瑞科创金属材料有限公司 | It is a kind of with the additive and its application method that can refine manganese base M2052 high damping alloy crystal grain |
| CN106756573A (en) * | 2016-12-05 | 2017-05-31 | 佛山新瑞科创金属材料有限公司 | The additive and its application method of a kind of raising Mn Cu damping alloy Martensite temperatures |
| CN107641732A (en) * | 2017-09-19 | 2018-01-30 | 西南交通大学 | A kind of preparation method of high-damping two-phase Mn Cu alloys |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104911425A (en) | High manganese content manganese (Mn) copper (Cu) nickel (Ni) aluminum (Al) iron (Fe) quinary damping alloy and a preparation method thereof | |
| Li et al. | A ductile high entropy alloy with attractive magnetic properties | |
| CN101538690B (en) | Amorphous alloy and preparation method thereof | |
| Chen et al. | Effect of minor B addition on microstructure and properties of AlCoCrFeNi multi-compenent alloy | |
| CN108913976B (en) | High-strength face-centered cubic structure intermediate entropy alloy and preparation method thereof | |
| CN102154596A (en) | Zirconium-based amorphous alloy and preparation method thereof | |
| CN108504890A (en) | One kind having base high-entropy alloy composite material and preparation method | |
| CN107385365B (en) | Ti-Zr-Cu-Be quaternary amorphous composite material with work hardening capacity and preparation method thereof | |
| CN105112759A (en) | High-temperature-resistant high-entropy alloy material and preparation method thereof | |
| CN108342635A (en) | A kind of hexa-atomic high-entropy alloy CoCrFeNiVAl of high intensity infusibilityxAnd preparation method thereof | |
| Tan et al. | Effect of Fe addition on glass forming ability and mechanical properties in Zr–Co–Al–(Fe) bulk metallic glasses | |
| CN103014531A (en) | High-damping alloy for casting Fe-Cr-Mo and preparation method thereof | |
| CN103484800A (en) | Zirconium-based amorphous alloy and preparation method thereof | |
| CN105200265A (en) | TiB2 reinforced cast bronze alloy and production method thereof | |
| Li et al. | Tune the mechanical properties of Ti-based metallic glass composites by additions of nitrogen | |
| CN104711452A (en) | High strength and high toughness near-Beta type titanium alloy material and preparation and bar processing method thereof | |
| CN105132834B (en) | A kind of high intensity non-crystaline amorphous metal and preparation method thereof | |
| Li et al. | Enhanced mechanical properties of Ti-based metallic glass composites prepared under medium vacuum system | |
| CN102653830B (en) | Preparation method of Ti5Si3/TiNi memory alloy composite material | |
| CN105316603A (en) | High-toughness amorphous alloy and preparation method thereof | |
| CN105132823A (en) | High-intensity controlled-expansion alloy containing Cr | |
| CN105088069B (en) | High-strength alloy material for mining machinery and preparing method thereof | |
| JP3345640B2 (en) | High-strength vibration damping alloy and its manufacturing method | |
| CN103614596B (en) | A kind of aldural for electronic product structural component and preparation method thereof | |
| Wang et al. | Study of the Effect of W and Mo Binary Alloying on Fe-Ni36 Invar Alloy Properties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |
|
| RJ01 | Rejection of invention patent application after publication |