CN106636724A - Novel copper alloy based on self-lubricating material and preparation method thereof - Google Patents
Novel copper alloy based on self-lubricating material and preparation method thereof Download PDFInfo
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- CN106636724A CN106636724A CN201611125756.4A CN201611125756A CN106636724A CN 106636724 A CN106636724 A CN 106636724A CN 201611125756 A CN201611125756 A CN 201611125756A CN 106636724 A CN106636724 A CN 106636724A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
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- Powder Metallurgy (AREA)
Abstract
The invention discloses novel copper alloy based on self-lubricating material and a preparation method thereof; the novel copper alloy is composed of, by weight, 1 part of first material, 1 part of second material, and 1 part of third material; the first material comprises, by weight, 30-35 parts of iron, 3-5 parts of copper, 3-4 parts of tin, 1-2 parts of nickel, 1-2 parts of zirconium, 1-2 parts of molybdenum disulfide, 1-2 parts of a binder, and 1-2 parts of a lubricant; the second material comprises, by weight, 20-25 parts of iron, 10-15 parts of copper, 5-10 parts of graphite, 1-2 parts of bismuth, 1-2 parts of binder, and 1-2 parts of a lubricant; the third material comprises, by weight, 30-35 parts of copper, 5-8 parts of iron, 5-6 parts of molybdenum disulfide, 1-5 parts of tin, 1-2 parts of silver, 1-2 parts of a binder, and 1-2 parts of a lubricant. The usage of copper is reduced herein, and the cost of a final product is reduced significantly.
Description
Technical field
The present invention relates to self-lubricating metal alloy material, closes in particular to a kind of new copper based on self-lubricating material
Gold and preparation method thereof.
Background technology
Self-lubricating copper alloy powder metallurgy component has been widely used in the industries such as automobile, engineering machinery tool.With the modern times
Industrial expansion, high speed, the demand of big load propose higher performance requirement to self-lubricating copper alloy.Used due to existing
Copper alloy structural strength, hardness are relatively low, it is difficult to adapt to the needs of existing industry.The copper alloy with self-lubricating for now using is substantially
Based on bell metal, but the relative density of this kind of material is low, and its tensile strength, hardness are relatively low, simultaneously containing substantial amounts of lead,
It is not only harmful to human body and larger to the pollution of environment.
Jing has technology to propose, adopts based on ferroalloy, and copper alloy layer is provided with outward to realize self-lubricating function
Low lead-containing materials formula technique, the technical scheme because ferroalloy matrix is the characteristics of disclosure satisfy that tensile strength and high hardness,
And because the thinner thickness of copper alloy layer, only playing self-lubricating function can realize the performance of each part.
The content of the invention
The invention provides a kind of Novel copper alloy based on self-lubricating material and preparation method thereof, reduces the use of copper
Amount, significantly reduces the cost of final products.
For achieving the above object, the present invention provides following technical scheme：
A kind of Novel copper alloy based on self-lubricating material, is made up of following mass fraction formula components：First material 1
Part, 1 part of the second material, 1 part of the 3rd material；First material is made up of following mass fraction formula components：30～35 parts of iron,
3～5 parts of copper, 3～4 parts of tin, 1～2 part of nickel, 1～2 part of zirconium, 1～2 part of molybdenum bisuphide, 1～2 part of binding agent, 1～2 part of lubricant；
Second material is made up of following mass fraction formula components：20～25 parts of iron, 10～15 parts of copper, 5～10 parts of graphite, bismuth 1
～2 parts, 1～2 part of binding agent, 1～2 part of lubricant；3rd material is made up of following mass fraction formula components：Copper 30～
35 parts, 5～8 parts of iron, 5～6 parts of molybdenum dioxide, 1～5 part of tin, 1～2 part of silver, 1～2 part of binding agent, 1～2 part of lubricant.
Further, first material is made up of following mass fraction formula components：30 parts of iron, 3 parts of copper, 3 parts of tin, nickel 1
Part, 1 part of zirconium, 1 part of molybdenum bisuphide, 1 part of binding agent, 1 part of lubricant；Second material is by following mass fraction formula components group
Into：20 parts of iron, 10 parts of copper, 5 parts of graphite, 1 part of bismuth, 1 part of binding agent, 1 part of lubricant；3rd material is by following mass fraction
Formula components are constituted：30 parts of copper, 5 parts of iron, 5 parts of molybdenum dioxide, 1 part of tin, 1 part of silver, 1 part of binding agent, 1 part of lubricant.
Further, first material is made up of following mass fraction formula components：35 parts of iron, 5 parts of copper, 4 parts of tin, nickel 2
Part, 2 parts of zirconium, 2 parts of molybdenum bisuphide, 2 parts of binding agent, 2 parts of lubricant；Second material is by following mass fraction formula components group
Into：25 parts of iron, 15 parts of copper, 10 parts of graphite, 2 parts of bismuth, 2 parts of binding agent, 2 parts of lubricant；3rd material is by following quality point
Number formula components composition：35 parts of copper, 8 parts of iron, 6 parts of molybdenum dioxide, 5 parts of tin, 2 parts of silver, 2 parts of binding agent, 2 parts of lubricant.
Further, first material is made up of following mass fraction formula components：32 parts of iron, 4 parts of copper, 3 parts of tin, nickel 2
Part, 1 part of zirconium, 2 parts of molybdenum bisuphide, 1 part of binding agent, 2 parts of lubricant；Second material is by following mass fraction formula components group
Into：23 parts of iron, 12 parts of copper, 7 parts of graphite, 1 part of bismuth, 2 parts of binding agent, 1 part of lubricant；3rd material is by following mass fraction
Formula components are constituted：33 parts of copper, 6 parts of iron, 5 parts of molybdenum dioxide, 4 parts of tin, 1 part of silver, 2 parts of binding agent, 1 part of lubricant.
Further：Preparation method of the present invention has following steps：
Step one, the first material each component is dry-mixed 1 hour using ball mill, make alloyed powder 1；
Step one, the second material each component is dry-mixed 1 hour using ball mill, make alloyed powder 2；
Step 3, the first material each component is dry-mixed 1 hour using ball mill, make alloyed powder 3；
Step 4, alloyed powder 1,2,3 is heated 1 hour respectively at a temperature of 100 DEG C, and practical 50 mesh screen simultaneously mixes,
Make alloyed powder 4
Step 5, by alloyed powder 4 base 1 is pressed into, and pressing pressure is 750-850MPa, and mold temperature is 110 DEG C；
Step 6, by base 1 Double Milling face is carried out, and removes surface defect, makes base 2；
Step 7, carries out two passages cold rolling by the base of base 2, and the first passage cold rolling reduction is 35%-55%, the passages of Jing second
After deformation, total deformation reaches 65-75%, makes base 3；
Step 8, by base 3 in 0.1～0.15MPa ammonia shielding gas, with 1080 ± 5 DEG C～1150 ± 5 DEG C sintering 10～25
Minute, then by sintered body shaping in a mold, shaping pressure is 650MPa～700MPa.
The invention has the beneficial effects as follows：
1st, the usage amount of copper is reduced, the cost of final products is significantly reduced
2nd, replace lead using graphite and molybdenum bisuphide, make copper alloy layer while good self-lubricating property is kept, no
Lead element is reused, the infringement to human body and environment is reduced.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of Novel copper alloy based on self-lubricating material, is made up of following mass fraction formula components：First material 1
Part, 1 part of the second material, 1 part of the 3rd material；First material is made up of following mass fraction formula components：30～35 parts of iron,
3～5 parts of copper, 3～4 parts of tin, 1～2 part of nickel, 1～2 part of zirconium, 1～2 part of molybdenum bisuphide, 1～2 part of binding agent, 1～2 part of lubricant；
Second material is made up of following mass fraction formula components：20～25 parts of iron, 10～15 parts of copper, 5～10 parts of graphite, bismuth 1
～2 parts, 1～2 part of binding agent, 1～2 part of lubricant；3rd material is made up of following mass fraction formula components：Copper 30～
35 parts, 5～8 parts of iron, 5～6 parts of molybdenum dioxide, 1～5 part of tin, 1～2 part of silver, 1～2 part of binding agent, 1～2 part of lubricant.Implement
Example two：
Embodiment two：
A kind of Novel copper alloy based on self-lubricating material, is made up of following mass fraction formula components：First material 1
Part, 1 part of the second material, 1 part of the 3rd material；First material is made up of following mass fraction formula components：30 parts of iron, copper 3
Part, 3 parts of tin, 1 part of nickel, 1 part of zirconium, 1 part of molybdenum bisuphide, 1 part of binding agent, 1 part of lubricant；Second material is by following quality point
Number formula components composition：20 parts of iron, 10 parts of copper, 5 parts of graphite, 1 part of bismuth, 1 part of binding agent, 1 part of lubricant；3rd material by
Following mass fraction formula components composition：30 parts of copper, 5 parts of iron, 5 parts of molybdenum dioxide, 1 part of tin, 1 part of silver, 1 part of binding agent, lubrication
1 part of agent.
Embodiment three：
A kind of Novel copper alloy based on self-lubricating material, is made up of following mass fraction formula components：First material 1
Part, 1 part of the second material, 1 part of the 3rd material；First material is made up of following mass fraction formula components：35 parts of iron, copper 5
Part, 4 parts of tin, 2 parts of nickel, 2 parts of zirconium, 2 parts of molybdenum bisuphide, 2 parts of binding agent, 2 parts of lubricant；Second material is by following quality point
Number formula components composition：25 parts of iron, 15 parts of copper, 10 parts of graphite, 2 parts of bismuth, 2 parts of binding agent, 2 parts of lubricant；3rd material
It is made up of following mass fraction formula components：35 parts of copper, 8 parts of iron, 6 parts of molybdenum dioxide, 5 parts of tin, 2 parts of silver, 2 parts of binding agent, profit
2 parts of lubrication prescription.
Example IV：
A kind of Novel copper alloy based on self-lubricating material, is made up of following mass fraction formula components：First material 1
Part, 1 part of the second material, 1 part of the 3rd material；First material is made up of following mass fraction formula components：32 parts of iron, copper 4
Part, 3 parts of tin, 2 parts of nickel, 1 part of zirconium, 2 parts of molybdenum bisuphide, 1 part of binding agent, 2 parts of lubricant；Second material is by following quality point
Number formula components composition：23 parts of iron, 12 parts of copper, 7 parts of graphite, 1 part of bismuth, 2 parts of binding agent, 1 part of lubricant；3rd material by
Following mass fraction formula components composition：33 parts of copper, 6 parts of iron, 5 parts of molybdenum dioxide, 4 parts of tin, 1 part of silver, 2 parts of binding agent, lubrication
1 part of agent.
Embodiment five：
A kind of preparation method of the Novel copper alloy based on self-lubricating material comprises the steps：
Step one, the first material each component is dry-mixed 1 hour using ball mill, make alloyed powder 1；
Step one, the second material each component is dry-mixed 1 hour using ball mill, make alloyed powder 2；
Step 3, the first material each component is dry-mixed 1 hour using ball mill, make alloyed powder 3；
Step 4, alloyed powder 1,2,3 is heated 1 hour respectively at a temperature of 100 DEG C, and practical 50 mesh screen simultaneously mixes,
Make alloyed powder 4
Step 5, by alloyed powder 4 base 1 is pressed into, and pressing pressure is 750-850MPa, and mold temperature is 110 DEG C；
Step 6, by base 1 Double Milling face is carried out, and removes surface defect, makes base 2；
Step 7, carries out two passages cold rolling by the base of base 2, and the first passage cold rolling reduction is 35%-55%, the passages of Jing second
After deformation, total deformation reaches 65-75%, makes base 3；
Step 8, by base 3 in 0.1～0.15MPa ammonia shielding gas, with 1080 ± 5 DEG C～1150 ± 5 DEG C sintering 10～25
Minute, then by sintered body shaping in a mold, shaping pressure is 650MPa～700MPa.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of Novel copper alloy based on self-lubricating material, it is characterised in that：It is made up of following mass fraction formula components：The
One 1 part of material, 1 part of the second material, 1 part of the 3rd material；First material is made up of following mass fraction formula components：Iron 30
～35 parts, 3～5 parts of copper, 3～4 parts of tin, 1～2 part of nickel, 1～2 part of zirconium, 1～2 part of molybdenum bisuphide, 1～2 part of binding agent, lubricant
1～2 part；Second material is made up of following mass fraction formula components：20～25 parts of iron, 10～15 parts of copper, graphite 5～10
Part, 1～2 part of bismuth, 1～2 part of binding agent, 1～2 part of lubricant；3rd material is made up of following mass fraction formula components：
30～35 parts of copper, 5～8 parts of iron, 5～6 parts of molybdenum dioxide, 1～5 part of tin, 1～2 part of silver, 1～2 part of binding agent, lubricant 1～2
Part.
2. a kind of Novel copper alloy based on self-lubricating material according to claim 1, it is characterised in that first material
Material is made up of following mass fraction formula components：30 parts of iron, 3 parts of copper, 3 parts of tin, 1 part of nickel, 1 part of zirconium, 1 part of molybdenum bisuphide, bonding
1 part of agent, 1 part of lubricant；Second material is made up of following mass fraction formula components：20 parts of iron, 10 parts of copper, 5 parts of graphite,
1 part of bismuth, 1 part of binding agent, 1 part of lubricant；3rd material is made up of following mass fraction formula components：30 parts of copper, iron 5
Part, 5 parts of molybdenum dioxide, 1 part of tin, 1 part of silver, 1 part of binding agent, 1 part of lubricant.
3. a kind of Novel copper alloy based on self-lubricating material according to claim 1, it is characterised in that first material
Material is made up of following mass fraction formula components：35 parts of iron, 5 parts of copper, 4 parts of tin, 2 parts of nickel, 2 parts of zirconium, 2 parts of molybdenum bisuphide, bonding
2 parts of agent, 2 parts of lubricant；Second material is made up of following mass fraction formula components：25 parts of iron, 15 parts of copper, graphite 10
Part, 2 parts of bismuth, 2 parts of binding agent, 2 parts of lubricant；3rd material is made up of following mass fraction formula components：35 parts of copper, iron
8 parts, 6 parts of molybdenum dioxide, 5 parts of tin, 2 parts of silver, 2 parts of binding agent, 2 parts of lubricant.
4. a kind of Novel copper alloy based on self-lubricating material according to claim 1, it is characterised in that first material
Material is made up of following mass fraction formula components：32 parts of iron, 4 parts of copper, 3 parts of tin, 2 parts of nickel, 1 part of zirconium, 2 parts of molybdenum bisuphide, bonding
1 part of agent, 2 parts of lubricant；Second material is made up of following mass fraction formula components：23 parts of iron, 12 parts of copper, 7 parts of graphite,
1 part of bismuth, 2 parts of binding agent, 1 part of lubricant；Second material is made up of following mass fraction formula components：33 parts of copper, iron 6
Part, 5 parts of molybdenum dioxide, 4 parts of tin, 1 part of silver, 2 parts of binding agent, 1 part of lubricant.
5. a kind of a kind of preparation method of the Novel copper alloy based on self-lubricating material according to claim 1, its feature
It is：Comprise the steps：
Step one, the first material each component is dry-mixed 1 hour using ball mill, make alloyed powder 1；
Step one, the second material each component is dry-mixed 1 hour using ball mill, make alloyed powder 2；
Step 3, the first material each component is dry-mixed 1 hour using ball mill, make alloyed powder 3；
Step 4, alloyed powder 1,2,3 is heated 1 hour respectively at a temperature of 100 DEG C, and practical 50 mesh screen simultaneously mixes, and makes
Alloyed powder 4
Step 5, by alloyed powder 4 base 1 is pressed into, and pressing pressure is 750-850MPa, and mold temperature is 110 DEG C；
Step 6, by base 1 Double Milling face is carried out, and removes surface defect, makes base 2；
Step 7, carries out two passages cold rolling by the base of base 2, and the first passage cold rolling reduction is 35%-55%, the deformation of the passages of Jing second
Afterwards, total deformation reaches 65-75%, makes base 3；
Step 8, by base 3 in 0.1～0.15MPa ammonia shielding gas, with 1080 ± 5 DEG C～1150 ± 5 DEG C 10～25 points is sintered
Clock, then by sintered body shaping in a mold, shaping pressure is 650MPa～700MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611125756.4A CN106636724A (en) | 2016-12-09 | 2016-12-09 | Novel copper alloy based on self-lubricating material and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400094A (en) * | 2001-08-01 | 2003-03-05 | 中国科学院兰州化学物理研究所 | Plastics steel back self-lubricating wear-resisting composite material and its preparation method |
| CN102728839A (en) * | 2007-05-15 | 2012-10-17 | 大丰工业株式会社 | Pb-free copper-alloy sliding material, and plain bearing |
| CN103555989A (en) * | 2013-10-22 | 2014-02-05 | 中南大学 | Self-lubricating abrasion-resistance material for copper-base powder metallurgy and preparation process thereof |
| CN103627921A (en) * | 2013-11-04 | 2014-03-12 | 江苏大学 | Copper-based self-lubricating composite material containing WS2 and MoS2 and preparation method thereof |
| CN103849794A (en) * | 2014-03-07 | 2014-06-11 | 镇江金鑫有色合金有限公司 | Environmental self-lubricating wear-resistant copper alloy and preparation method thereof |
-
2016
- 2016-12-09 CN CN201611125756.4A patent/CN106636724A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400094A (en) * | 2001-08-01 | 2003-03-05 | 中国科学院兰州化学物理研究所 | Plastics steel back self-lubricating wear-resisting composite material and its preparation method |
| CN102728839A (en) * | 2007-05-15 | 2012-10-17 | 大丰工业株式会社 | Pb-free copper-alloy sliding material, and plain bearing |
| CN103555989A (en) * | 2013-10-22 | 2014-02-05 | 中南大学 | Self-lubricating abrasion-resistance material for copper-base powder metallurgy and preparation process thereof |
| CN103627921A (en) * | 2013-11-04 | 2014-03-12 | 江苏大学 | Copper-based self-lubricating composite material containing WS2 and MoS2 and preparation method thereof |
| CN103849794A (en) * | 2014-03-07 | 2014-06-11 | 镇江金鑫有色合金有限公司 | Environmental self-lubricating wear-resistant copper alloy and preparation method thereof |
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Application publication date: 20170510 |