CN109082612A - A kind of fiber composite powdered metallurgical material and preparation method thereof - Google Patents
A kind of fiber composite powdered metallurgical material and preparation method thereof Download PDFInfo
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- CN109082612A CN109082612A CN201810759130.1A CN201810759130A CN109082612A CN 109082612 A CN109082612 A CN 109082612A CN 201810759130 A CN201810759130 A CN 201810759130A CN 109082612 A CN109082612 A CN 109082612A
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- fiber composite
- raw material
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- metallurgical
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/08—Iron group metals
Abstract
The invention discloses a kind of fiber composite powdered metallurgical materials, it is composed of the following weight percentages of raw materials: glass fibre 6-10%, sym-closene 0.1-0.4%, aluminium 2-3%, lead 0.1-0.4%, Cr7-9%, barium stearate 0.1-0.4%, high density poly propylene 5-7%, triethylamine 0.4-1%, calcium acetylacetonate 0.1-0.13%, it is remaining be iron, the present invention is reacted by amine with sour, improve the surface lubrication performance of metallurgical raw material, by using fiber composite, the mechanical toughness of finished-product material is effectively raised.
Description
Technical field
The invention belongs to field of metallurgy, and in particular to a kind of fiber composite powdered metallurgical material and preparation method thereof.
Background technique
Modern powder metallurgy is the advanced technology of a manufacture machine components, has efficient, high-quality, accurate, low consumption, energy conservation
The advantages that, it is very suitable for producing various component of machine, such as auto parts in enormous quantities, in particular by casting, forging, machining etc.
Conventional method is difficult to shape or can not shape, though and extremely uneconomic complicated shape part can be shaped.Using powder metallurgy
Technique produces these parts, so that part is reached high-precision, high-performance, but also can guarantee the essence produced on assembly line
The stable and consistent of degree and performance, to bring huge techno-economic effect to auto industry or even modern equipment manufacturing industry；
Glass fibre is a kind of inorganic non-metallic material haveing excellent performance, many kinds of, and advantage is good insulating, heat resistance
By force, corrosion resistance is good, high mechanical strength, but the disadvantage is that property is crisp, wearability is poor.It is using glass marble or post-consumer glass as raw material
Through caused by the techniques systems such as high temperature melting, wire drawing, doff, woven fabric, the diameter of monofilament is several microns to twenties microns,
It is equivalent to the 1/20-1/5 of a hairline, every bundle fiber precursor is all made of hundreds of even thousands of monofilament.Glass fibre
The reinforcing material being typically used as in composite material, electrically insulating material and heat-insulating material, the national economy such as circuit substrate are each
Field；
The purpose of the present invention is studying a kind of metallurgical material that glass fibre is compound, therefore expand the application model of composite material
It encloses, enhances integrated quality.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of fiber composite powdered metallurgical materials
And preparation method thereof.
To achieve the above object, the invention adopts the following technical scheme:
A kind of fiber composite powdered metallurgical material, it is composed of the following weight percentages of raw materials:
Glass fibre 6-10%, sym-closene 0.1-0.4%, aluminium 2-3%, lead 0.1-0.4%, Cr7-9%, tristearin
Sour barium 0.1-0.4%, high density poly propylene 5-7%, triethylamine 0.4-1%, calcium acetylacetonate 0.1-0.13%, remaining it is
Iron.
A kind of preparation method of fiber composite powdered metallurgical material, comprising the following steps:
(1) glass fibre, barium stearate mixing are taken, is added in the chloroform of 2-3 times of mixture weight, stirs evenly, add
Enter sym-closene, it is 1-2 hours ultrasonic, chloroform is distilled off, obtains activated fiber；
(2) triethylamine, high density poly propylene mixing are taken, is added in the dehydrated alcohol of 2-3 times of mixture weight, stirring is equal
It is even, insulated and stirred 100-130 minutes at 50-55 DEG C, ethyl alcohol is distilled off, obtains amination polypropylene；
(3) take aluminium, lead, Cr, iron mixing, be sent in blender, 200-300 revs/min stirring 10-15 minutes, must premix
Raw material；
(4) above-mentioned premix raw material is taken, is mixed with calcium acetylacetonate, ball milling, using cold moudling, sintering, cooling
After be sieved, obtain metallurgical raw material；
(5) above-mentioned metallurgical raw material is taken, is mixed with activated fiber, amination polypropylene, is stirred evenly, be put into mold, in 65-
It is 70 DEG C, hot-forming under 1-2MPa pressure condition, pressure maintaining 10-20 minutes, extruding dies are unloaded, water cooling is to get the fiber composite powder
Powder metallurgy material.
Advantages of the present invention:
The present invention using sym-closene handle glass fibre, using triethylamine handle polypropylene, later with aluminium, lead,
Cr, iron are that raw material prepares metallurgical raw material, it is polypropene blended with activated fiber, amination, hot-forming, by amine with it is sour anti-
It answers, improves the surface lubrication performance of metallurgical raw material, by using fiber composite, the mechanics for effectively raising finished-product material is tough
Property.
Specific embodiment
Embodiment 1
A kind of fiber composite powdered metallurgical material, it is composed of the following weight percentages of raw materials:
It is glass fibre 6%, sym-closene 0.1%, aluminium 2%, lead 0.1%, Cr7%, barium stearate 0.1%, highly dense
Spend polypropylene 5%, triethylamine 0.4%, calcium acetylacetonate 0.1%, it is remaining be iron.
A kind of preparation method of fiber composite powdered metallurgical material, comprising the following steps:
(1) glass fibre, barium stearate mixing are taken, is added in 2 times of mixture weight of chloroform, stirs evenly, be added
Sym-closene, ultrasound 1 hour, is distilled off chloroform, obtains activated fiber；
(2) triethylamine, high density poly propylene mixing are taken, is added in 2 times of mixture weight of dehydrated alcohol, stirring is equal
Even, insulated and stirred 100 minutes, are distilled off ethyl alcohol at 50 DEG C, obtain amination polypropylene；
(3) aluminium, lead, Cr, iron mixing are taken, is sent in blender, 200 revs/min are stirred 10 minutes, and premix raw material is obtained；
(4) above-mentioned premix raw material is taken, is mixed with calcium acetylacetonate, ball milling, using cold moudling, sintering, cooling
After be sieved, obtain metallurgical raw material；
(5) above-mentioned metallurgical raw material is taken, is mixed with activated fiber, amination polypropylene, is stirred evenly, be put into mold, 65
DEG C, it is hot-forming under 1MPa pressure condition, pressure maintaining 10 minutes, extruding dies are unloaded, water cooling is to get the fiber composite powder metallurgy
Material.
Embodiment 2
A kind of fiber composite powdered metallurgical material, it is composed of the following weight percentages of raw materials:
It is glass fibre 10%, sym-closene 0.4%, aluminium 3%, lead 0.4%, Cr9%, barium stearate 0.4%, highly dense
Spend polypropylene 7%, triethylamine 1%, calcium acetylacetonate 0.13%, it is remaining be iron.
A kind of preparation method of fiber composite powdered metallurgical material, comprising the following steps:
(1) glass fibre, barium stearate mixing are taken, is added in 3 times of mixture weight of chloroform, stirs evenly, be added
Sym-closene, ultrasound 2 hours, is distilled off chloroform, obtains activated fiber；
(2) triethylamine, high density poly propylene mixing are taken, is added in 3 times of mixture weight of dehydrated alcohol, stirring is equal
Even, insulated and stirred 130 minutes, are distilled off ethyl alcohol at 55 DEG C, obtain amination polypropylene；
(3) aluminium, lead, Cr, iron mixing are taken, is sent in blender, 300 revs/min are stirred 15 minutes, and premix raw material is obtained；
(4) above-mentioned premix raw material is taken, is mixed with calcium acetylacetonate, ball milling, using cold moudling, sintering, cooling
After be sieved, obtain metallurgical raw material；
(5) above-mentioned metallurgical raw material is taken, is mixed with activated fiber, amination polypropylene, is stirred evenly, be put into mold, 70
DEG C, it is hot-forming under 2MPa pressure condition, pressure maintaining 20 minutes, extruding dies are unloaded, water cooling is to get the fiber composite powder metallurgy
Material.
Performance test:
The fiber composite powdered metallurgical material of the embodiment of the present invention 1 is 0.475, abrasion loss 10 in 100 DEG C of coefficient of friction- 7cm3/ Nm is 0.283；
200 DEG C of coefficient of friction is 0.452, abrasion loss 10-7cm3/ Nm is 0.277；
The fiber composite powdered metallurgical material of the embodiment of the present invention 2 is 0.459, abrasion loss 10 in 100 DEG C of coefficient of friction- 7cm3/ Nm is 0.273；
200 DEG C of coefficient of friction is 0.450, abrasion loss 10-7cm3/ Nm is 0.269.
Claims (2)
1. a kind of fiber composite powdered metallurgical material, which is characterized in that it is composed of the following weight percentages of raw materials:
Glass fibre 6-10%, sym-closene 0.1-0.4%, aluminium 2-3%, lead 0.1-0.4%, Cr7-9%, barium stearate
0.1-0.4%, high density poly propylene 5-7%, triethylamine 0.4-1%, calcium acetylacetonate 0.1-0.13%, it is remaining be iron.
2. a kind of preparation method of fiber composite powdered metallurgical material as described in claim 1, which is characterized in that including following step
It is rapid:
(1) glass fibre, barium stearate mixing are taken, is added in the chloroform of 2-3 times of mixture weight, stirs evenly, be added three
Symclosene, it is 1-2 hours ultrasonic, chloroform is distilled off, obtains activated fiber；
(2) triethylamine, high density poly propylene mixing are taken, is added in the dehydrated alcohol of 2-3 times of mixture weight, stirs evenly,
Insulated and stirred 100-130 minutes at 50-55 DEG C, ethyl alcohol is distilled off, obtains amination polypropylene；
(3) take aluminium, lead, Cr, iron mixing, be sent in blender, 200-300 revs/min stirring 10-15 minutes, obtain premix raw material；
(4) above-mentioned premix raw material is taken, is mixed with calcium acetylacetonate, ball milling, using mistake after cold moudling, sintering, cooling
Sieve, obtains metallurgical raw material；
(5) above-mentioned metallurgical raw material is taken, is mixed with activated fiber, amination polypropylene, is stirred evenly, be put into mold, in 65-70
DEG C, it is hot-forming under 1-2MPa pressure condition, pressure maintaining 10-20 minutes, extruding dies are unloaded, water cooling is to get the fiber composite powder
Metallurgical material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810759130.1A CN109082612A (en) | 2018-07-11 | 2018-07-11 | A kind of fiber composite powdered metallurgical material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810759130.1A CN109082612A (en) | 2018-07-11 | 2018-07-11 | A kind of fiber composite powdered metallurgical material and preparation method thereof |
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| CN109082612A true CN109082612A (en) | 2018-12-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171279A (en) * | 1977-03-14 | 1979-10-16 | The Dow Chemical Company | Polyglycolamine corrosion inhibitors |
| CN105970106A (en) * | 2016-07-27 | 2016-09-28 | 黄宇 | Novel powder metallurgy transmission gear |
| CN106633625A (en) * | 2016-12-30 | 2017-05-10 | 重庆奥顺特机械制造有限公司 | Composite frictional material and preparation method thereof |
| CN107598149A (en) * | 2017-08-02 | 2018-01-19 | 宁波瑞丰汽车零部件有限公司 | A kind of compression valve of automobile vibration absorber seat and preparation method thereof |
| CN107755684A (en) * | 2017-09-28 | 2018-03-06 | 江苏晶王新材料科技有限公司 | A kind of strong composite powder metallurgy material of wear resistant and impact resistant |
| CN107904529A (en) * | 2017-11-30 | 2018-04-13 | 成都顺宏鑫机械有限公司 | For manufacturing the resistant material of arrangements for automotive doors |
-
2018
- 2018-07-11 CN CN201810759130.1A patent/CN109082612A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4171279A (en) * | 1977-03-14 | 1979-10-16 | The Dow Chemical Company | Polyglycolamine corrosion inhibitors |
| CN105970106A (en) * | 2016-07-27 | 2016-09-28 | 黄宇 | Novel powder metallurgy transmission gear |
| CN106633625A (en) * | 2016-12-30 | 2017-05-10 | 重庆奥顺特机械制造有限公司 | Composite frictional material and preparation method thereof |
| CN107598149A (en) * | 2017-08-02 | 2018-01-19 | 宁波瑞丰汽车零部件有限公司 | A kind of compression valve of automobile vibration absorber seat and preparation method thereof |
| CN107755684A (en) * | 2017-09-28 | 2018-03-06 | 江苏晶王新材料科技有限公司 | A kind of strong composite powder metallurgy material of wear resistant and impact resistant |
| CN107904529A (en) * | 2017-11-30 | 2018-04-13 | 成都顺宏鑫机械有限公司 | For manufacturing the resistant material of arrangements for automotive doors |
Non-Patent Citations (2)
| Title |
|---|
| 张彦华: "《工程材料与成型技术第2版》", 31 May 2015, 北京航空航天大学出版社 * |
| 温变英: "《高分子材料加工 第二版》", 30 June 2016, 中国轻工业出版社 * |
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Application publication date: 20181225 |