CN106319304A - Aluminum alloy bat long in service life - Google Patents
Aluminum alloy bat long in service life Download PDFInfo
- Publication number
- CN106319304A CN106319304A CN201610714702.5A CN201610714702A CN106319304A CN 106319304 A CN106319304 A CN 106319304A CN 201610714702 A CN201610714702 A CN 201610714702A CN 106319304 A CN106319304 A CN 106319304A
- Authority
- CN
- China
- Prior art keywords
- service life
- aluminium alloy
- alloy bat
- length
- incubated
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B59/00—Bats, rackets, or the like, not covered by groups A63B49/00 - A63B57/00
- A63B59/50—Substantially rod-shaped bats for hitting a ball in the air, e.g. for baseball
- A63B59/51—Substantially rod-shaped bats for hitting a ball in the air, e.g. for baseball made of metal
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/18—Baseball, rounders or similar games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
Abstract
The invention discloses an aluminum alloy bat long in service life. The aluminum alloy bat is composed of, by weight, 0.04%-0.05% of Si, 0.02%-0.04% of Fe, 0.08%-0.1% of Cu, 0.1%-0.14% of Mn, 0.8%-1% of Mg, 0.08%-0.1% of Cr, 0.1%-0.2% of Zn, 0.02%-0.04% of Ti, 0.25%-0.3% of Sc, 0.15%-0.2% of Nd and the balance Al. The expression '2.57<Sc*Nd/Mn/Cr<7.4' is satisfied. The aluminum alloy bat is good in corrosion resistance, high in mechanical performance and long in service life.
Description
Technical field
The present invention relates to technical field of aluminum alloy technology, particularly relate to the aluminium alloy bat of length in a kind of service life.
Background technology
Baseball rod Aluminium Alloys in Common Use material manufactures, and corrosion resistance of aluminum alloy is the highest, is easily caused baseball rod and uses the longevity
Ordering the longest, people commonly use the mode of plated film to increase the decay resistance of aluminium alloy, but film layer and aluminum alloy materials adhesiveness
The highest, easily come off, therefore also need to from aluminium alloy itself to increase its decay resistance, but current aluminium alloy bars mallet
Intensity, hardness and corrosion resistance can coordinate, while meeting baseball rod high intensity, high rigidity, its decay resistance
The highest, easy burn into is short for service life.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes the aluminium alloy bat of length in a kind of service life, this
Invention corrosion resistance and good, mechanical performance is high, and service life is long.
The present invention proposes a kind of service life length aluminium alloy bat, the percentage by weight of its each component is as follows: Si:
0.04-0.05%, Fe:0.02-0.04%, Cu:0.08-0.1%, Mn:0.1-0.14%, Mg:0.8-1%, Cr:0.08-
0.1%, Zn:0.1-0.2%, Ti:0.02-0.04%, Sc:0.25-0.3%, Nd:0.15-0.2%, surplus is Al；
Wherein, the expression formula of " 2.57 ＜ Sc*Nd/Mn/Cr ＜ 7.4 " is met.
Preferably, the expression formula of " Sc/Mg+Mg*Zn/Cu ＜ 2.7 " is wherein met.
Preferably, the percentage by weight of its each component is as follows: Si:0.042-0.048%, Fe:0.025-0.035%, Cu:
0.085-0.095%, Mn:0.11-0.13%, Mg:0.85-0.95%, Cr:0.085-0.095%, Zn:0.13-0.17%,
Ti:0.025-0.035%, Sc:0.26-0.28%, Nd:0.17-0.19%, surplus is Al.
Preferably, the percentage by weight of its each component is as follows: Si:0.045%, Fe:0.03%, Cu:0.09%, Mn:
0.12%, Mg:0.9%, Cr:0.09%, Zn:0.15%, Ti:0.03%, Sc:0.27%, Nd:0.18%, surplus is Al.
Preferably, service life length aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, essence
Refining, castable, solid solution, it is warming up to 440-450 DEG C, is incubated 30-40min, uses water primary quenching, be cooled to room temperature, then rise
Temperature, to 440-450 DEG C, is incubated 30-40min, uses water secondary quenching, be cooled to room temperature, and timeliness obtains the aluminium alloy of length in service life
Bat.
Preferably, primary quenching is identical with temperature retention time with Qa temperature.
Preferably, in ag(e)ing process, it is warming up to 150-170 DEG C, is incubated 10-15h, is cooled to 120-130 DEG C, insulation
20-24h, air cooling to room temperature obtains the aluminium alloy bat of length in service life.
The present invention, by adjusting element S c, Nd, Mn, Cr, Mg, Zn and Cu in preset range, makes the intensity of the present invention, hard
Degree and decay resistance are mutually coordinated, are controlled by Si and Fe constituent content in relatively low scope, can increase the corrosion-resistant of the present invention
Performance；The present invention is by limiting the relational expression of 2.57 ＜ Sc*Nd/Mn/Cr ＜ 7.4, and Sc, Nd, Mn, Cr cooperate, and removing has
Evil impurity, reduces spot corrosion and intercrystalline corrosion, is greatly increased the corrosion resistance of the present invention, simultaneously by the content between restriction,
Crystal grain refinement, crystalline phase is made to be evenly distributed, thus further increase corrosion resistance and the mechanical performance of the present invention；And by joining
Close the relational expression of Sc/Mg+Mg*Zn/Cu ＜ 2.7 so that the decay resistance of the mutually coordinated further increase present invention of Zn Yu Cu,
And make Sc, Mg, Zn, Cu mutually coordinated, increase mechanical performance of the present invention further；It is resistance to that each element cooperates so that the present invention
Corrosive nature and mechanical performance are mutually coordinated, increase the service life of the present invention；And by primary quenching, improve the sky of the present invention
Site concentration, promotes that during secondary quenching, the activity of hardening constituent is mended molten, thus increases the mechanical performance of the present invention further, then coordinate
Two-stage time effect, makes hardening constituent more to η ' phase in version, makes the electrical conductivity intensity of the present invention reduce, thus increase this further
Bright decay resistance so that decay resistance of the present invention and mechanical performance are mutually coordinated, increases the service life of the present invention.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of service life length aluminium alloy bat, the percentage by weight of its each component is as follows: Si:0.04%, Fe:
0.04%, Cu:0.08%, Mn:0.14%, Mg:0.8%, Cr:0.1%, Zn:0.1%, Ti:0.04%, Sc:0.25%, Nd:
0.2%, surplus is Al；
Wherein, Sc*Nd/Mn/Cr=3.57, Sc/Mg+Mg*Zn/Cu=1.3；
Service life length aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, refine, pour into
Shape, solid solution, it is warming up to 440 DEG C, is incubated 40min, uses water primary quenching, be cooled to room temperature, then heat to 440 DEG C, insulation
40min, uses water secondary quenching, is cooled to room temperature, is warming up to 150 DEG C, is incubated 15h, is cooled to 120 DEG C, is incubated 24h, and air cooling is extremely
Room temperature obtains the aluminium alloy bat of length in service life.
Embodiment 2
A kind of service life length aluminium alloy bat, the percentage by weight of its each component is as follows: Si:0.05%, Fe:
0.02%, Cu:0.1%, Mn:0.1%, Mg:1%, Cr:0.08%, Zn:0.2%, Ti:0.02%, Sc:0.3%, Nd:
0.15%, surplus is Al；
Wherein, Sc*Nd/Mn/Cr=5.63, Sc/Mg+Mg*Zn/Cu=2.3；
Service life length aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, refine, pour into
Shape, solid solution, it is warming up to 450 DEG C, is incubated 30min, uses water primary quenching, be cooled to room temperature, then heat to 450 DEG C, insulation
30min, uses water secondary quenching, is cooled to room temperature, is warming up to 170 DEG C, is incubated 10h, is cooled to 130 DEG C, is incubated 20h, and air cooling is extremely
Room temperature obtains the aluminium alloy bat of length in service life.
Embodiment 3
A kind of service life length aluminium alloy bat, the percentage by weight of its each component is as follows: Si:0.042%, Fe:
0.035%, Cu:0.085%, Mn:0.13%, Mg:0.85%, Cr:0.095%, Zn:0.13%, Ti:0.035%, Sc:
0.26%, Nd:0.19%, surplus is Al；
Wherein, Sc*Nd/Mn/Cr=4, Sc/Mg+Mg*Zn/Cu=1.61；
Service life length aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, refine, pour into
Shape, solid solution, it is warming up to 442 DEG C, is incubated 38min, uses water primary quenching, be cooled to room temperature, then heat to 442 DEG C, insulation
38min, uses water secondary quenching, is cooled to room temperature, is warming up to 155 DEG C, is incubated 14h, is cooled to 123 DEG C, is incubated 23h, and air cooling is extremely
Room temperature obtains the aluminium alloy bat of length in service life.
Embodiment 4
A kind of service life length aluminium alloy bat, the percentage by weight of its each component is as follows: Si:0.048%, Fe:
0.025%, Cu:0.095%, Mn:0.11%, Mg:0.95%, Cr:0.085%, Zn:0.17%, Ti:0.025%, Sc:
0.28%, Nd:0.17%, surplus is Al；
Wherein, Sc*Nd/Mn/Cr=5.09, Sc/Mg+Mg*Zn/Cu=1.99；
Service life length aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, refine, pour into
Shape, solid solution, it is warming up to 448 DEG C, is incubated 32min, uses water primary quenching, be cooled to room temperature, then heat to 448 DEG C, insulation
32min, uses water secondary quenching, is cooled to room temperature, is warming up to 165 DEG C, is incubated 12h, is cooled to 127 DEG C, is incubated 21h, and air cooling is extremely
Room temperature obtains the aluminium alloy bat of length in service life.
Embodiment 5
A kind of service life length aluminium alloy bat, the percentage by weight of its each component is as follows: Si:0.045%, Fe:
0.03%, Cu:0.09%, Mn:0.12%, Mg:0.9%, Cr:0.09%, Zn:0.15%, Ti:0.03%, Sc:0.27%,
Nd:0.18%, surplus is Al；
Wherein, Sc*Nd/Mn/Cr=4.5, Sc/Mg+Mg*Zn/Cu=1.8；
Service life length aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, refine, pour into
Shape, solid solution, it is warming up to 445 DEG C, is incubated 35min, uses water primary quenching, be cooled to room temperature, then heat to 445 DEG C, insulation
35min, uses water secondary quenching, is cooled to room temperature, is warming up to 160 DEG C, is incubated 13h, is cooled to 125 DEG C, is incubated 22h, and air cooling is extremely
Room temperature obtains the aluminium alloy bat of length in service life.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. one kind service life length aluminium alloy bat, it is characterised in that the percentage by weight of its each component is as follows: Si:0.04-
0.05%, Fe:0.02-0.04%, Cu:0.08-0.1%, Mn:0.1-0.14%, Mg:0.8-1%, Cr:0.08-0.1%,
Zn:0.1-0.2%, Ti:0.02-0.04%, Sc:0.25-0.3%, Nd:0.15-0.2%, surplus is Al；
Wherein, the expression formula of " 2.57 ＜ Sc*Nd/Mn/Cr ＜ 7.4 " is met.
The aluminium alloy bat of length in service life the most according to claim 1, it is characterised in that wherein meet " Sc/Mg+Mg*
Zn/Cu ＜ 2.7 " expression formula.
Service life the most according to claim 1 or claim 2 length aluminium alloy bat, it is characterised in that the weight hundred of its each component
Proportion by subtraction is as follows: Si:0.042-0.048%, Fe:0.025-0.035%, Cu:0.085-0.095%, Mn:0.11-0.13%,
Mg:0.85-0.95%, Cr:0.085-0.095%, Zn:0.13-0.17%, Ti:0.025-0.035%, Sc:0.26-
0.28%, Nd:0.17-0.19%, surplus is Al.
4. according to described in any one of claim 1-3 service life length aluminium alloy bat, it is characterised in that the weight of its each component
Amount percentage ratio is as follows: Si:0.045%, Fe:0.03%, Cu:0.09%, Mn:0.12%, Mg:0.9%, Cr:0.09%, Zn:
0.15%, Ti:0.03%, Sc:0.27%, Nd:0.18%, surplus is Al.
5. according to described in any one of claim 1-4 service life length aluminium alloy bat, it is characterised in that long in service life
Aluminium alloy bat preparation process in, aluminium ingot and surplus stock are melted, refine, castable, solid solution, are warming up to 440-
450 DEG C, it is incubated 30-40min, uses water primary quenching, be cooled to room temperature, then heat to 440-450 DEG C, be incubated 30-40min,
Using water secondary quenching, be cooled to room temperature, timeliness obtains the aluminium alloy bat of length in service life.
6. according to described in any one of claim 1-5 service life length aluminium alloy bat, it is characterised in that primary quenching and two
The temperature of secondary quenching is identical with temperature retention time.
7. according to described in any one of claim 1-6 service life length aluminium alloy bat, it is characterised in that in ag(e)ing process
In, it being warming up to 150-170 DEG C, be incubated 10-15h, be cooled to 120-130 DEG C, be incubated 20-24h, air cooling to room temperature obtains using the longevity
The aluminium alloy bat that life is long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714702.5A CN106319304A (en) | 2016-08-24 | 2016-08-24 | Aluminum alloy bat long in service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610714702.5A CN106319304A (en) | 2016-08-24 | 2016-08-24 | Aluminum alloy bat long in service life |
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| Publication Number | Publication Date |
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| CN106319304A true CN106319304A (en) | 2017-01-11 |
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| CN201610714702.5A Pending CN106319304A (en) | 2016-08-24 | 2016-08-24 | Aluminum alloy bat long in service life |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680616A (en) * | 2004-04-08 | 2005-10-12 | 中南大学 | Heat treatment for improving strong toughness of super high aluminium alloy |
| CN101429633A (en) * | 2007-11-06 | 2009-05-13 | 中国科学院金属研究所 | Thermal treatment process for improving high-strength aluminum alloy anti-stress corrosion performance |
| CN101956151A (en) * | 2010-10-25 | 2011-01-26 | 四川城际轨道交通材料有限责任公司 | Heat treatment technology of high strength aluminium alloy |
| CN103014448A (en) * | 2012-12-01 | 2013-04-03 | 滁州佳诚模具制造有限公司 | Processing method of improved 6061 aluminum alloy refrigerator foaming die cast |
| CN104694800A (en) * | 2015-03-17 | 2015-06-10 | 中南大学 | High-strength light Al-Mg-Zn alloy |
-
2016
- 2016-08-24 CN CN201610714702.5A patent/CN106319304A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1680616A (en) * | 2004-04-08 | 2005-10-12 | 中南大学 | Heat treatment for improving strong toughness of super high aluminium alloy |
| CN101429633A (en) * | 2007-11-06 | 2009-05-13 | 中国科学院金属研究所 | Thermal treatment process for improving high-strength aluminum alloy anti-stress corrosion performance |
| CN101956151A (en) * | 2010-10-25 | 2011-01-26 | 四川城际轨道交通材料有限责任公司 | Heat treatment technology of high strength aluminium alloy |
| CN103014448A (en) * | 2012-12-01 | 2013-04-03 | 滁州佳诚模具制造有限公司 | Processing method of improved 6061 aluminum alloy refrigerator foaming die cast |
| CN104694800A (en) * | 2015-03-17 | 2015-06-10 | 中南大学 | High-strength light Al-Mg-Zn alloy |
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Application publication date: 20170111 |
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