CN106337147A - Anti-cracking impact-resistant aluminium alloy bat and preparation method thereof - Google Patents
Anti-cracking impact-resistant aluminium alloy bat and preparation method thereof Download PDFInfo
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- CN106337147A CN106337147A CN201610712224.4A CN201610712224A CN106337147A CN 106337147 A CN106337147 A CN 106337147A CN 201610712224 A CN201610712224 A CN 201610712224A CN 106337147 A CN106337147 A CN 106337147A
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- 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
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
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- 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
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- 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
- C22F1/053—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 zinc 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
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- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Conductive Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses an anti-cracking impact-resistant aluminium alloy bat, which comprises the following ingredients (by weight): 0.05-0.06% of Si, 0.08-0.1% of Fe, 0.5-0.7% of Cu, 0.04-0.06% of Mn, 1.4-1.8% of Mg, 0.1-0.13% of Cr, 2.8-3.6% of Zn, 0.03-0.05% of Ti, 0.25-0.35% of Ce, 0.3-0.4% of Nd, 0.1-0.2% of Ag and the rest of Al, wherein Ce+1.3(Nd/Ag) is less than 5.46%. The invention also discloses a preparation method of the above anti-cracking impact-resistant aluminium alloy bat. The product of the invention has high hardness and good impact toughness, and is not easy to crack.
Description
Technical field
The present invention relates to technical field of aluminum alloy technology, more particularly, to a kind of crack resistence shock resistance aluminium alloy bat and its preparation side
Method.
Background technology
Baseball rod Aluminium Alloys in Common Use material is manufacturing, but the current intensity of aluminium alloy barss mallet, hardness and toughness are not
Can coordinate, while meeting baseball rod high intensity, high rigidity, its impact flexibility is not high, easily cracking, deformation, lead to bat
Effect on driving birds is not good and easily in impact, human body being damaged it is therefore desirable to provide a kind of intensity, hardness and toughness phase
The baseball rod mutually coordinated.
Content of the invention
Based on background technology exist technical problem, the present invention propose a kind of crack resistence shock resistance aluminium alloy bat and its
Preparation method, hardness of the present invention is high, and toughness is good, not easy to crack.
A kind of crack resistence shock resistance aluminium alloy bat proposed by the present invention, the percentage by weight of its each component is as follows: si:
0.05-0.06%, fe:0.08-0.1%, cu:0.5-0.7%, mn:0.04-0.06%, mg:1.4-1.8%, cr:0.1-
0.13%, zn:2.8-3.6%, ti:0.03-0.05%, ce:0.25-0.35%, nd:0.3-0.4%, ag:0.1-0.2%,
Balance of al；
Wherein, meet the expression formula of " ce+1.3 (nd/ag) ＜ 5.46% ".
Preferably, wherein meet the expression formula of " 2 ＜ zn/mg+ce/cu ＜ 3 ".
Preferably, the percentage by weight of its each component is as follows: si:0.052-0.058%, fe:0.085-0.095%, cu:
0.55-0.65%, mn:0.045-0.055%, mg:1.5-1.7%, cr:0.11-0.12%, zn:3-3.4%, ti:0.035-
0.045%, ce:0.28-0.32%, nd:0.33-0.37%, ag:0.14-0.16%, balance of al.
Preferably, the percentage by weight of its each component is as follows: si:0.055%, fe:0.09%, cu:0.6%, mn:
0.05%, mg:1.6%, cr:0.115%, zn:3.2%, ti:0.04%, ce:0.3%, nd:0.35%, ag:0.15%, remaining
Measure as al.
The invention allows for the preparation method of above-mentioned crack resistence shock resistance aluminium alloy bat, comprise the steps:
S1, aluminium ingot is added smelting furnace, be warming up to 740-750 DEG C and be allowed to melt, remaining each raw material is added in smelting furnace
Melting, is naturally cooling to 490-500 DEG C, is incubated 30-50min, then castable, is air cooled to room temperature and obtains ingot casting, wherein, former
The process of material melting is carried out in argon atmosphere；
S2, take the ingot casting obtaining in s1, be warming up to 455-465 DEG C, be incubated 8-9h, be air cooled to room temperature, then with 10-20
DEG C/speed of h is warming up to 410-420 DEG C, it is incubated 20-40min, is warming up to 470-480 DEG C, be incubated 40-60min, then use water
Quenching, is cooled to room temperature and obtains middle ingot casting；
S3, take the middle ingot casting obtaining in s2, be warming up to 115-125 DEG C, be incubated 4-6h, be warming up to 150-165 DEG C, insulation
8-10h, is air cooled to room temperature and obtains crack resistence shock resistance aluminium alloy bat.
Preferably, in s1, after raw materials melt, carry out slagging-off operation.
Preferably, in s2, the temperature of quenching water is 60-80 DEG C.
The present invention to guarantee the intensity of baseball rod, hard within a predetermined range by adjusting element ce, nd, ag, zn, mg and cu
Degree, and cooperate with element si, fe, mn, cr, ti, increase intensity, hardness and the toughness of the present invention；In addition this
The bright relational expression by limiting ce+1.3 (nd/ag) ＜ 5.46%, ce, nd, ag cooperate, grain structure can be made to refine,
Disperse educt so as to crystal grain thinning is uniformly distributed, thus while improving intensity, the hardness of the present invention, it is to avoid impact is tough
The low problem of property, prevents toughness relatively low, the problem that aluminium alloy easily ftractures, deforms, and can slow down ce, nd, ag atom in high temperature
When the speed redistributed and spread, such that it is able to improve the heat stability of precipitated phase, improve the creep-resistant property of alloy, from
And prevent deformation, prevent from ftractureing；And by cooperation limit 2 ＜ zn/mg+ce/cu ＜ 3 relational expression so that quenching sensitive and
Mechanical performance is mutually coordinated, and the intensity of the increase present invention and hardness are so that the present invention is keeping preferable creep resistance and shock resistance
While toughness, it is to avoid the problem that intensity, hardness reduce, each element cooperates, and the mechanical performance increasing the present invention is opened with anti-
Fragility energy.
Specific embodiment
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of crack resistence shock resistance aluminium alloy bat, the percentage by weight of its each component is as follows: si:0.05%, fe:
0.1%, cu:0.5%, mn:0.06%, mg:1.4%, cr:0.13%, zn:2.8%, ti:0.05%, ce:0.25%, nd:
0.4%, ag:0.1%, balance of al；
Wherein, ce+1.3 (nd/ag)=5.45%, zn/mg+ce/cu=2.5.
The preparation method of above-mentioned crack resistence shock resistance aluminium alloy bat, comprises the steps:
S1, aluminium ingot is added smelting furnace, is warming up to 750 DEG C and is allowed to melt, remaining each raw material is added in smelting furnace and melts,
It is naturally cooling to 490 DEG C, be incubated 50min, then castable, be air cooled to room temperature and obtain ingot casting, wherein, the process of raw materials melt
Argon atmosphere is carried out, after raw materials melt, carries out slagging-off operation；
S2, take the ingot casting obtaining in s1, be warming up to 455 DEG C, be incubated 9h, be air cooled to room temperature, then with the speed of 10 DEG C/h
It is warming up to 420 DEG C, is incubated 20min, is warming up to 480 DEG C, be incubated 40min, the water quenching being then 80 DEG C with temperature, be cooled to room
Temperature obtains middle ingot casting；
S3, take the middle ingot casting obtaining in s2, be warming up to 115 DEG C, be incubated 6h, be warming up to 150 DEG C, be incubated 10h, be air cooled to
Room temperature obtains crack resistence shock resistance aluminium alloy bat.
Embodiment 2
A kind of crack resistence shock resistance aluminium alloy bat, the percentage by weight of its each component is as follows: si:0.06%, fe:
0.08%, cu:0.7%, mn:0.04%, mg:1.8%, cr:0.1%, zn:3.6%, ti:0.03%, ce:0.35%, nd:
0.3%, ag:0.2%, balance of al；
Wherein, ce+1.3 (nd/ag)=2.3%, zn/mg+ce/cu=2.5.
The preparation method of above-mentioned crack resistence shock resistance aluminium alloy bat, comprises the steps:
S1, aluminium ingot is added smelting furnace, is warming up to 740 DEG C and is allowed to melt, remaining each raw material is added in smelting furnace and melts,
It is naturally cooling to 500 DEG C, be incubated 30min, then castable, be air cooled to room temperature and obtain ingot casting, wherein, the process of raw materials melt
Argon atmosphere is carried out, after raw materials melt, carries out slagging-off operation；
S2, take the ingot casting obtaining in s1, be warming up to 465 DEG C, be incubated 8h, be air cooled to room temperature, then with the speed of 20 DEG C/h
It is warming up to 410 DEG C, is incubated 40min, is warming up to 470 DEG C, be incubated 60min, the water quenching being then 60 DEG C with temperature, be cooled to room
Temperature obtains middle ingot casting；
S3, take the middle ingot casting obtaining in s2, be warming up to 125 DEG C, be incubated 4h, be warming up to 165 DEG C, be incubated 8h, be air cooled to
Room temperature obtains crack resistence shock resistance aluminium alloy bat.
Embodiment 3
A kind of crack resistence shock resistance aluminium alloy bat, the percentage by weight of its each component is as follows: si:0.052%, fe:
0.095%, cu:0.55%, mn:0.055%, mg:1.5%, cr:0.12%, zn:3%, ti:0.045%, ce:0.28%,
Nd:0.37%, ag:0.14%, balance of al；
Wherein, ce+1.3 (nd/ag)=3.72%, zn/mg+ce/cu=2.51.
The preparation method of above-mentioned crack resistence shock resistance aluminium alloy bat, comprises the steps:
S1, aluminium ingot is added smelting furnace, is warming up to 748 DEG C and is allowed to melt, remaining each raw material is added in smelting furnace and melts,
It is naturally cooling to 493 DEG C, be incubated 45min, then castable, be air cooled to room temperature and obtain ingot casting, wherein, the process of raw materials melt
Argon atmosphere is carried out, after raw materials melt, carries out slagging-off operation；
S2, take the ingot casting obtaining in s1, be warming up to 458 DEG C, be incubated 8.7h, be air cooled to room temperature, then with the speed of 12 DEG C/h
Degree is warming up to 418 DEG C, is incubated 25min, is warming up to 477 DEG C, is incubated 45min, the water quenching being then 75 DEG C with temperature, is cooled to
Room temperature obtains middle ingot casting；
S3, take the middle ingot casting obtaining in s2, be warming up to 118 DEG C, be incubated 5.5h, be warming up to 155 DEG C, be incubated 9.5h, empty
It is cooled to room temperature and obtain crack resistence shock resistance aluminium alloy bat.
Embodiment 4
A kind of crack resistence shock resistance aluminium alloy bat, the percentage by weight of its each component is as follows: si:0.058%, fe:
0.085%, cu:0.65%, mn:0.045%, mg:1.7%, cr:0.11%, zn:3.4%, ti:0.035%, ce:
0.32%, nd:0.33%, ag:0.16%, balance of al；
Wherein, ce+1.3 (nd/ag)=3%, zn/mg+ce/cu=2.49.
The preparation method of above-mentioned crack resistence shock resistance aluminium alloy bat, comprises the steps:
S1, aluminium ingot is added smelting furnace, is warming up to 742 DEG C and is allowed to melt, remaining each raw material is added in smelting furnace and melts,
It is naturally cooling to 497 DEG C, be incubated 35min, then castable, be air cooled to room temperature and obtain ingot casting, wherein, the process of raw materials melt
Argon atmosphere is carried out, after raw materials melt, carries out slagging-off operation；
S2, take the ingot casting obtaining in s1, be warming up to 462 DEG C, be incubated 8.3h, be air cooled to room temperature, then with the speed of 18 DEG C/h
Degree is warming up to 412 DEG C, is incubated 35min, is warming up to 473 DEG C, is incubated 55min, the water quenching being then 65 DEG C with temperature, is cooled to
Room temperature obtains middle ingot casting；
S3, take the middle ingot casting obtaining in s2, be warming up to 122 DEG C, be incubated 4.5h, be warming up to 160 DEG C, be incubated 8.5h, empty
It is cooled to room temperature and obtain crack resistence shock resistance aluminium alloy bat.
Embodiment 5
A kind of crack resistence shock resistance aluminium alloy bat, the percentage by weight of its each component is as follows: si:0.055%, fe:
0.09%, cu:0.6%, mn:0.05%, mg:1.6%, cr:0.115%, zn:3.2%, ti:0.04%, ce:0.3%, nd:
0.35%, ag:0.15%, balance of al；
Wherein, ce+1.3 (nd/ag)=3.33%, zn/mg+ce/cu=2.5.
The preparation method of above-mentioned crack resistence shock resistance aluminium alloy bat, comprises the steps:
S1, aluminium ingot is added smelting furnace, is warming up to 745 DEG C and is allowed to melt, remaining each raw material is added in smelting furnace and melts,
It is naturally cooling to 495 DEG C, be incubated 40min, then castable, be air cooled to room temperature and obtain ingot casting, wherein, the process of raw materials melt
Argon atmosphere is carried out, after raw materials melt, carries out slagging-off operation；
S2, take the ingot casting obtaining in s1, be warming up to 460 DEG C, be incubated 8.5h, be air cooled to room temperature, then with the speed of 15 DEG C/h
Degree is warming up to 415 DEG C, is incubated 30min, is warming up to 475 DEG C, is incubated 50min, the water quenching being then 70 DEG C with temperature, is cooled to
Room temperature obtains middle ingot casting；
S3, take the middle ingot casting obtaining in s2, be warming up to 120 DEG C, be incubated 5h, be warming up to 158 DEG C, be incubated 9h, be air cooled to
Room temperature obtains crack resistence shock resistance aluminium alloy bat.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (7)
1. a kind of crack resistence shock resistance aluminium alloy bat is it is characterised in that the percentage by weight of its each component is as follows: si:0.05-
0.06%, fe:0.08-0.1%, cu:0.5-0.7%, mn:0.04-0.06%, mg:1.4-1.8%, cr:0.1-0.13%,
Zn:2.8-3.6%, ti:0.03-0.05%, ce:0.25-0.35%, nd:0.3-0.4%, ag:0.1-0.2%, balance of
al；
Wherein, meet the expression formula of " ce+1.3 (nd/ag) ＜ 5.46% ".
2. according to claim 1 crack resistence shock resistance aluminium alloy bat it is characterised in that wherein meet " 2 ＜ zn/mg+
The expression formula of ce/cu ＜ 3 ".
3. crack resistence shock resistance aluminium alloy bat according to claim 1 or claim 2 is it is characterised in that the weight hundred of its each component
Divide ratio as follows: si:0.052-0.058%, fe:0.085-0.095%, cu:0.55-0.65%, mn:0.045-0.055%,
Mg:1.5-1.7%, cr:0.11-0.12%, zn:3-3.4%, ti:0.035-0.045%, ce:0.28-0.32%, nd:
0.33-0.37%, ag:0.14-0.16%, balance of al.
4. according to any one of claim 1-3 crack resistence shock resistance aluminium alloy bat it is characterised in that the weight of its each component
Amount percentage ratio is as follows: si:0.055%, fe:0.09%, cu:0.6%, mn:0.05%, mg:1.6%, cr:0.115%, zn:
3.2%, ti:0.04%, ce:0.3%, nd:0.35%, ag:0.15%, balance of al.
5. crack resistence shock resistance aluminium alloy bat as described in a kind of any one as claim 1-4 preparation method it is characterised in that
Comprise the steps:
S1, aluminium ingot is added smelting furnace, is warming up to 740-750 DEG C and is allowed to melt, remaining each raw material is added in smelting furnace and melts,
It is naturally cooling to 490-500 DEG C, is incubated 30-50min, then castable, is air cooled to room temperature and obtains ingot casting, wherein, raw material melts
The process melted is carried out in argon atmosphere；
S2, take the ingot casting obtaining in s1, be warming up to 455-465 DEG C, be incubated 8-9h, be air cooled to room temperature, then with 10-20 DEG C/h's
Speed is warming up to 410-420 DEG C, is incubated 20-40min, is warming up to 470-480 DEG C, is incubated 40-60min, then uses water quenching, cold
But obtain middle ingot casting to room temperature；
S3, take the middle ingot casting obtaining in s2, be warming up to 115-125 DEG C, be incubated 4-6h, be warming up to 150-165 DEG C, be incubated 8-
10h, is air cooled to room temperature and obtains crack resistence shock resistance aluminium alloy bat.
6. the preparation method of crack resistence shock resistance aluminium alloy bat is it is characterised in that in s1, former according to claim 5
Carry out slagging-off operation after material melting.
7. according to claim 5 or 6 preparation method of crack resistence shock resistance aluminium alloy bat it is characterised in that in s2,
The temperature of quenching water is 60-80 DEG C.
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| CN201610712224.4A CN106337147B (en) | 2016-08-24 | 2016-08-24 | A kind of crack resistence shock resistance aluminium alloy bat and preparation method thereof |
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| CN201610712224.4A CN106337147B (en) | 2016-08-24 | 2016-08-24 | A kind of crack resistence shock resistance aluminium alloy bat and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574339A (en) * | 2017-09-17 | 2018-01-12 | 长沙仲善新能源科技有限公司 | Aluminum alloy materials and aluminium alloy cable |
| CN107699754A (en) * | 2017-08-31 | 2018-02-16 | 天长市良文运动器材有限公司 | A kind of aluminium alloy bars bat of high fatigue resistance and preparation method thereof |
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| WO2004001080A1 (en) * | 2002-06-24 | 2003-12-31 | Corus Aluminium Walzprodukte Gmbh | METHOD FOR PRODUCING A HIGH STRENGTH Al-Zn-Mg-Cu ALLOY |
| US20120000578A1 (en) * | 2010-06-30 | 2012-01-05 | Gm Global Technology Operations, Inc. | Cast aluminum alloys |
| CN103103424A (en) * | 2013-03-06 | 2013-05-15 | 东北轻合金有限责任公司 | Manufacturing method of aviation aluminum alloy profiles |
| CN103233148A (en) * | 2012-08-23 | 2013-08-07 | 北京有色金属研究总院 | Aluminum alloy product suitable for structure and function integration, and preparation method thereof |
| CN104711463A (en) * | 2015-03-17 | 2015-06-17 | 中南大学 | Al-Mg-Zn-Li alloy and preparation method for alloy plate |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004001080A1 (en) * | 2002-06-24 | 2003-12-31 | Corus Aluminium Walzprodukte Gmbh | METHOD FOR PRODUCING A HIGH STRENGTH Al-Zn-Mg-Cu ALLOY |
| US20120000578A1 (en) * | 2010-06-30 | 2012-01-05 | Gm Global Technology Operations, Inc. | Cast aluminum alloys |
| CN103233148A (en) * | 2012-08-23 | 2013-08-07 | 北京有色金属研究总院 | Aluminum alloy product suitable for structure and function integration, and preparation method thereof |
| CN103103424A (en) * | 2013-03-06 | 2013-05-15 | 东北轻合金有限责任公司 | Manufacturing method of aviation aluminum alloy profiles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107699754A (en) * | 2017-08-31 | 2018-02-16 | 天长市良文运动器材有限公司 | A kind of aluminium alloy bars bat of high fatigue resistance and preparation method thereof |
| CN107574339A (en) * | 2017-09-17 | 2018-01-12 | 长沙仲善新能源科技有限公司 | Aluminum alloy materials and aluminium alloy cable |
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| Publication number | Publication date |
|---|---|
| CN106337147B (en) | 2018-07-31 |
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