CN104357728B - A kind of antioxidation magnesium base composite material and method for preparing powder metallurgy thereof - Google Patents
A kind of antioxidation magnesium base composite material and method for preparing powder metallurgy thereof Download PDFInfo
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- CN104357728B CN104357728B CN201410591399.5A CN201410591399A CN104357728B CN 104357728 B CN104357728 B CN 104357728B CN 201410591399 A CN201410591399 A CN 201410591399A CN 104357728 B CN104357728 B CN 104357728B
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 29
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 28
- 239000011777 magnesium Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004663 powder metallurgy Methods 0.000 title abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 21
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 21
- 239000010936 titanium Substances 0.000 claims abstract description 20
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 16
- 238000005470 impregnation Methods 0.000 claims description 14
- 238000005245 sintering Methods 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 6
- 229910052754 neon Inorganic materials 0.000 claims description 6
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of antioxidation magnesium base composite material and method for preparing powder metallurgy thereof, make by following raw material weight number proportioning: carborundum 15 30 parts, molybdenum powder 12 25 parts, copper powder 13 26 parts, nikel powder 11 27 parts, iron powder 10 20 parts, titanium valve 2 12 parts, magnesium powder 35 60 parts.Above-mentioned each component is blended, sinter, cool down and can obtain a kind of antioxidation magnesium base composite material.
Description
Technical field
The present invention relates to metal material, metallurgical technology field, particularly relate to a kind of antioxidation magnesium base composite material and powder metallurgy thereof
Preparation method.
Background technology
Non-oxidizability, refers to that metal material is resisted the ability of oxidizing atmosphere corrosiveness and is referred to as non-oxidizability when high temperature.Heating power
High-temperature component in equipment, such as the superheater of boiler, water screen tube, the cylinder of steam turbine, blade etc., is easily generated oxide etch.
During many burnings, surface only generates a kind of oxide, but for substantial amounts of simple metal, their oxidation behavior is each not
Identical.Such as generating the oxide-film of multiple structure on some metal, the oxide that some metal is formed has high vapour pressure,
Some metal has high oxygen solubility.Actual oxide-film is polycrystal, there is micro-crack and hole in oxide-film, and may
In interface and metallic matrix generation local detachment etc., thus metal is caused to be further oxided.
Summary of the invention
Solve the technical problem that:
The metallic composite strong in order to obtain a kind of non-oxidizability under the high temperature conditions, the invention provides a kind of antioxidation magnesio
Composite and method for preparing powder metallurgy thereof.
Technical scheme:
A kind of antioxidation magnesium base composite material, is made by following raw material weight number proportioning: carborundum 15-30 part, molybdenum powder 12-25
Part, copper powder 13-26 part, nikel powder 11-27 part, iron powder 10-20 part, titanium valve 2-12 part, magnesium powder 35-60 part.
As a preferred embodiment of the present invention, make by following raw material weight number proportioning: carborundum 18-26 part, molybdenum powder 14-22
Part, copper powder 16-22 part, nikel powder 13-21 part, iron powder 12-18 part, titanium valve 4-10 part, magnesium powder 40-55 part.
As a preferred embodiment of the present invention, each powder diameter of described material is as follows: carborundum 150-300 mesh, molybdenum powder
150-300 mesh, copper powder 150-300 mesh, nikel powder 200-350 mesh, iron powder 200-350 mesh, titanium valve 200-350 mesh, magnesium powder 200-350
Mesh.
The method for preparing powder metallurgy of a kind of antioxidation magnesium base composite material, comprises the steps of
(1) mixing of carborundum, molybdenum powder, copper powder, nikel powder, iron powder, titanium valve and magnesium powder is placed in mixing device, utilizes pressure
Above-mentioned powder is blown afloat by the gases at high pressure for 0.55-0.89MPa, stops being passed through gases at high pressure after 7-12 minute, and each powder sinks jointly
Amass and uniformly mix；
(2) pressureless impregnation sintering process is used to form by a firing the mixed-powder prepared in step (1), pressureless impregnation sintering temperature
For 1345-1455 DEG C, it is incubated 30-65 minute；
(3) in stove, it is passed through neon, temperature in stove is down to 45-65 DEG C, can be prepared by antioxidation magnesium base composite material.
As a preferred technical solution of the present invention, step (1) utilize the gases at high pressure that pressure is 0.62-0.85MPa incite somebody to action
Above-mentioned powder blows afloat, and stops being passed through gases at high pressure after 8-11 minute, and each powder is co-deposited and uniformly mixes.
As a preferred technical solution of the present invention, in step (2), pressureless impregnation sintering temperature is 1360-1425 DEG C, insulation
35-60 minute.
Beneficial effect
A kind of antioxidation magnesium base composite material of the present invention and method for preparing powder metallurgy thereof, compared with prior art have following
Technique effect: the metallic composite non-oxidizability prepared strengthens, and corrosion resistance improves the most accordingly.
Detailed description of the invention
Embodiment 1:
A kind of antioxidation magnesium base composite material, is made by following raw material weight number proportioning: carborundum 15 parts, molybdenum powder 12 parts,
Copper powder 13 parts, nikel powder 11 parts, iron powder 10 parts, titanium valve 2 parts, magnesium powder 35 parts.
Each powder diameter of described material is as follows: carborundum 150 mesh, molybdenum powder 150 mesh, copper powder 150 mesh, nikel powder 200 mesh,
Iron powder 200 mesh, titanium valve 200 mesh, magnesium powder 200 mesh.
The method for preparing powder metallurgy of a kind of antioxidation magnesium base composite material, comprises the steps of
(1) mixing of carborundum, molybdenum powder, copper powder, nikel powder, iron powder, titanium valve and magnesium powder is placed in mixing device, utilizes pressure
Above-mentioned powder is blown afloat by the gases at high pressure for 0.55MPa, stops being passed through gases at high pressure after 7 minutes, and each powder is co-deposited and equal
Even mixing；
(2) pressureless impregnation sintering process is used to form by a firing the mixed-powder prepared in step (1), pressureless impregnation sintering temperature
It is 1345 DEG C, is incubated 30 minutes；
(3) in stove, it is passed through neon, temperature in stove is down to 45 DEG C, can be prepared by antioxidation magnesium base composite material.
Embodiment 2:
A kind of antioxidation magnesium base composite material, is made by following raw material weight number proportioning: carborundum 20 parts, molybdenum powder 16 parts,
Copper powder 17 parts, nikel powder 15 parts, iron powder 14 parts, titanium valve 4 parts, magnesium powder 40 parts.
Each powder diameter of described material is as follows: carborundum 200 mesh, molybdenum powder 150 mesh, copper powder 200 mesh, nikel powder 200 mesh,
Iron powder 250 mesh, titanium valve 200 mesh, magnesium powder 250 mesh.
The method for preparing powder metallurgy of a kind of antioxidation magnesium base composite material, comprises the steps of
(1) mixing of carborundum, molybdenum powder, copper powder, nikel powder, iron powder, titanium valve and magnesium powder is placed in mixing device, utilizes pressure
Above-mentioned powder is blown afloat by the gases at high pressure for 0.63MPa, stops being passed through gases at high pressure after 8 minutes, and each powder is co-deposited and equal
Even mixing；
(2) pressureless impregnation sintering process is used to form by a firing the mixed-powder prepared in step (1), pressureless impregnation sintering temperature
It is 1385 DEG C, is incubated 35 minutes；
(3) in stove, it is passed through neon, temperature in stove is down to 50 DEG C, can be prepared by antioxidation magnesium base composite material.
Embodiment 3:
A kind of antioxidation magnesium base composite material, is made by following raw material weight number proportioning: carborundum 25 parts, molybdenum powder 20 parts,
Copper powder 20 parts, nikel powder 20 parts, iron powder 17 parts, titanium valve 8 parts, magnesium powder 50 parts.
Each powder diameter of described material is as follows: carborundum 250 mesh, molybdenum powder 200 mesh, copper powder 250 mesh, nikel powder 250 mesh,
Iron powder 300 mesh, titanium valve 250 mesh, magnesium powder 300 mesh.
The method for preparing powder metallurgy of a kind of antioxidation magnesium base composite material, comprises the steps of
(1) mixing of carborundum, molybdenum powder, copper powder, nikel powder, iron powder, titanium valve and magnesium powder is placed in mixing device, utilizes pressure
Above-mentioned powder is blown afloat by the gases at high pressure for 0.72MPa, stops being passed through gases at high pressure after 9 minutes, and each powder is co-deposited and equal
Even mixing；
(2) pressureless impregnation sintering process is used to form by a firing the mixed-powder prepared in step (1), pressureless impregnation sintering temperature
It is 1400 DEG C, is incubated 40 minutes；
(3) in stove, it is passed through neon, temperature in stove is down to 55 DEG C, can be prepared by antioxidation magnesium base composite material.
Embodiment 4:
A kind of antioxidation magnesium base composite material, is made by following raw material weight number proportioning: carborundum 30 parts, molybdenum powder 25 parts,
Copper powder 26 parts, nikel powder 27 parts, iron powder 20 parts, titanium valve 12 parts, magnesium powder 60 parts.
As a preferred embodiment of the present invention, each powder diameter of described material is as follows: carborundum 300 mesh, molybdenum powder 300 mesh,
Copper powder 300 mesh, nikel powder 350 mesh, iron powder 350 mesh, titanium valve 350 mesh, magnesium powder 350 mesh.
The method for preparing powder metallurgy of a kind of antioxidation magnesium base composite material, comprises the steps of
(1) mixing of carborundum, molybdenum powder, copper powder, nikel powder, iron powder, titanium valve and magnesium powder is placed in mixing device, utilizes pressure
Above-mentioned powder is blown afloat by the gases at high pressure for 0.89MPa, stops being passed through gases at high pressure after 12 minutes, and each powder is co-deposited and equal
Even mixing；
(2) pressureless impregnation sintering process is used to form by a firing the mixed-powder prepared in step (1), pressureless impregnation sintering temperature
It is 1455 DEG C, is incubated 65 minutes；
(3) in stove, it is passed through neon, temperature in stove is down to 65 DEG C, can be prepared by antioxidation magnesium base composite material.
Claims (5)
1. an antioxidation magnesium base composite material, it is characterised in that make by following raw material weight number proportioning: carborundum 15-30 part,
Molybdenum powder 12-25 part, copper powder 13-26 part, nikel powder 11-27 part, iron powder 10-20 part, titanium valve 2-12 part, magnesium powder 35-60
Part；Described antioxidation magnesium base composite material is prepared by following steps: (1) by carborundum, molybdenum powder, copper powder, nikel powder, iron powder,
Titanium valve and magnesium powder mixing are placed in mixing device, utilize the gases at high pressure that pressure is 0.55-0.89MPa to be blown afloat by above-mentioned powder,
Stopping being passed through gases at high pressure after 7-12 minute, each powder is co-deposited and uniformly mixes；(2) by step (1) prepare
Mixed-powder uses pressureless impregnation sintering process to form by a firing, and pressureless impregnation sintering temperature is 1345-1455 DEG C, is incubated 30-65
Minute；(3) in stove, it is passed through neon, temperature in stove is down to 45-65 DEG C, can be prepared by antioxidation magnesium base composite material.
A kind of antioxidation magnesium base composite material, it is characterised in that by following raw material weight number proportioning system
Become: carborundum 18-26 part, molybdenum powder 14-22 part, copper powder 16-22 part, nikel powder 13-21 part, iron powder 12-18 part, titanium
Powder 4-10 part, magnesium powder 40-55 part.
A kind of antioxidation magnesium base composite material, it is characterised in that each powder diameter of described material is as follows:
Carborundum 150-300 mesh, molybdenum powder 150-300 mesh, copper powder 150-300 mesh, nikel powder 200-350 mesh, iron powder 200-350
Mesh, titanium valve 200-350 mesh, magnesium powder 200-350 mesh.
A kind of antioxidation magnesium base composite material, it is characterised in that utilize the pressure to be in step (1)
Above-mentioned powder is blown afloat by the gases at high pressure of 0.62-0.85MPa, stops being passed through gases at high pressure after 8-11 minute, and each powder sinks jointly
Amass and uniformly mix.
A kind of antioxidation magnesium base composite material, it is characterised in that pressureless impregnation sintering in step (2)
Temperature is 1360-1425 DEG C, is incubated 35-60 minute.
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| CN201410591399.5A CN104357728B (en) | 2014-10-29 | 2014-10-29 | A kind of antioxidation magnesium base composite material and method for preparing powder metallurgy thereof |
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| CN105112749A (en) * | 2015-08-28 | 2015-12-02 | 苏州莱特复合材料有限公司 | Magnesium-based composite material containing silicon carbon particles and preparation method of magnesium-based composite material |
| CN105886970A (en) * | 2016-06-23 | 2016-08-24 | 王莹 | High-strength titanium magnesium alloy material and preparation method thereof |
| CN106877249A (en) * | 2017-04-05 | 2017-06-20 | 合肥酷睿网络科技有限公司 | A kind of cable wiring manufacture method of office network |
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Inventor after: Liu Bin Inventor after: Liu Zhiping Inventor after: Duan Geyang Inventor after: Liu Jiang Bowen Inventor after: Jiang Min Inventor before: Liu Li Inventor before: Wang Shuang Inventor before: Qiu Jing Inventor before: Liu Xiaodong Inventor before: Huang Mingming |
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