CN105463268B - Aluminum alloy section bar of lock core - Google Patents
Aluminum alloy section bar of lock core Download PDFInfo
- Publication number
- CN105463268B CN105463268B CN201510840634.2A CN201510840634A CN105463268B CN 105463268 B CN105463268 B CN 105463268B CN 201510840634 A CN201510840634 A CN 201510840634A CN 105463268 B CN105463268 B CN 105463268B
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- China
- Prior art keywords
- parts
- lock core
- aluminium alloy
- aluminum alloy
- alloy extrusions
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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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- 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
Abstract
The invention relates to an aluminum alloy section of a lock core, which comprises the following components in parts by weight: 0.8-1.0 part of silicon; 0.1-0.3 part of iron; 0.7-0.9 part of magnesium; 0.1-0.13 part of copper; 0.2-0.3 part of manganese; 0.01-0.05 part of chromium; 0.2-0.28 part of zinc; 0.1-0.2 part of titanium; 0.06-0.08 part of nickel; 96.96-97.63 parts of aluminum. The invention has the advantages that: the strength and the hardness of the aluminum alloy section of the lock cylinder are relatively improved, the strength and the hardness are moderate, the aluminum alloy section is suitable for the production requirement of the lock cylinder, and meanwhile, the extensibility is good, so that the punching requirement can be met; in addition, the aluminum alloy section of the lock cylinder is super wear-resistant and corrosion-resistant, so that the service life of the lock cylinder is prolonged.
Description
Technical field
The present invention relates to lock core field, more particularly to a kind of aluminium alloy extrusions of lock core.
Background technology
The material of existing market upper lock core is mostly copper, because copper has, material is hard, intensity is high, Cutting free adds
The features such as work, production and the use requirement of lock core can be met.But in recent years with the continuous rising of copper valency, lock core cost also significantly on
Rise.By contrast, the price of aluminium is the 1/4~1/3 of copper valency, and the proportion of aluminium also only has the 1/3 of copper, therefore manufactures with aluminium alloy lock
Core can substantially reduce cost.But existing aluminum alloy materials can not all meet the production requirement of lock core, its material hardness is not too
Higher position be it is too low, hardness too high production when can not direct extrusion forming, hardness is too low, turning can not be met, the processing of punching will
Ask.
For above-mentioned phenomenon, China Patent No. is that 200810235338.X proposes a kind of aluminum alloy lock core, and it is constituted into
The parts by weight divided are as follows:Silicon<0.4 part;Iron<0.4 part;1.0~1.3 parts of magnesium;1.0~12 parts of copper;0.3~0.4 part of manganese;Chromium
0.1~0.15 part;3.0~3.5 parts of zinc;0.2~0.25 part of titanium;Surplus is aluminium;Lock core formula Material Strength, hardness are moderate,
Ductility is good, is that great amount of cost has been saved in lock core manufacture, but the wearability and corrosion resistance of the lock core are relatively poor.
Therefore, research and develop that a kind of intensity, hardness are adapted to and super abrasive, the aluminium alloy extrusions of corrosion resistant lock core are that have very much must
Want.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of intensity, hardness is adapted to and super abrasive, corrosion resistant lock core
Aluminium alloy extrusions.
In order to solve the above technical problems, the technical scheme is that:A kind of aluminium alloy extrusions of lock core, its innovative point exists
In:The parts by weight of the composition of the aluminium alloy extrusions are as follows:
0.8-1.0 parts of silicon;
0.1-0.3 parts of iron;
0.7-0.9 parts of magnesium;
0.1-0.13 parts of copper;
0.2-0.3 parts of manganese;
0.01-0.05 parts of chromium;
0.2-0.28 parts of zinc;
0.1-0.2 parts of titanium;
0.06-0.08 parts of nickel;
96.96-97.63 parts of aluminium.
Further, the parts by weight of the composition of the aluminium alloy extrusions are as follows:
0.85-0.95 parts of silicon;
0.15-0.25 parts of iron;
0.75-0.85 parts of magnesium;
0.115-0.125 parts of copper;
0.24-0.26 parts of manganese;
0.02-0.04 parts of chromium;
0.22-0.26 parts of zinc;
0.12-0.18 parts of titanium;
0.065-0.075 parts of nickel;
97.11-97.37 parts of aluminium.
Further, the parts by weight of the composition of the aluminium alloy extrusions are as follows:
0.9 part of silicon;
0.2 part of iron;
0.8 part of magnesium;
0.12 part of copper;
0.25 part of manganese;
0.03 part of chromium;
0.24 part of zinc;
0.15 part of titanium;
0.07 part of nickel;
97.34 parts of aluminium.
The advantage of the invention is that:The aluminium alloy extrusions of lock core of the present invention is relative to improve in formula compared with traditional
Element silicon and magnesium elements content, Mg2Si phases are the main hardening constituents in Al-Mg-Si system alloy, by improving Mg in alloy
The content of element and Si elements, can improve Mg in alloy2The content of Si phases, is that the aluminium alloy extrusions intensity of final lock core is carried
Rise and lay the foundation;Meanwhile, appropriate zinc adds the final strength for helping the aluminium alloy extrusions for improving lock core, and a small amount of copper is added,
CuAl2 phases and Cu3Al2 phases can be generated, this two-phase also contributes to the raising of final strength;In addition, being added in the formula few
The nickel element of amount, it can high polish and anticorrosive;Thus by lock core made from aluminium alloy extrusions of the present invention, its intensity and hard
Degree is suitable for the production requirement of lock core, and ductility is good, disclosure satisfy that punching is required;Meanwhile, this lock core super abrasive and corrosion resistant
Erosion, so as to improve its service life.
Embodiment
The following examples can make professional and technical personnel that the present invention is more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
Embodiment 1
The aluminium alloy core lock of the present embodiment, the parts by weight of the composition of the aluminium alloy extrusions are as follows:0.8 part of silicon;Iron
0.3 part;0.9 part of magnesium;0.13 part of copper;0.3 part of manganese;0.05 part of chromium;0.28 part of zinc;0.2 part of titanium;0.08 part of nickel;Aluminium
97.63 parts.
Embodiment 2
The aluminium alloy core lock of the present embodiment, the parts by weight of the composition of the aluminium alloy extrusions are as follows:1.0 parts of silicon;Iron
0.1 part;0.7 part of magnesium;0.1 part of copper;0.2 part of manganese;0.01 part of chromium;0.2 part of zinc;0.1 part of titanium;0.06 part of nickel;Aluminium
96.96 parts.
Embodiment 3
The aluminium alloy core lock of the present embodiment, the parts by weight of the composition of the aluminium alloy extrusions are as follows:0.85 part of silicon;
0.25 part of iron;0.85 part of magnesium;0.125 part of copper;0.26 part of manganese;0.04 part of chromium;0.26 part of zinc;0.18 part of titanium;Nickel
0.075 part;97.37 parts of aluminium.
Embodiment 4
The aluminium alloy core lock of the present embodiment, the parts by weight of the composition of the aluminium alloy extrusions are as follows:0.95 part of silicon;
0.15 part of iron;0.75 part of magnesium;0.115 part of copper;0.24 part of manganese;0.02 part of chromium;0.22 part of zinc;0.12 part of titanium;Nickel
0.065 part;97.11 parts of aluminium.
Embodiment 5
The aluminium alloy core lock of the present embodiment, the parts by weight of the composition of the aluminium alloy extrusions are as follows:0.9 part of silicon;Iron
0.2 part;0.8 part of magnesium;0.12 part of copper;0.25 part of manganese;0.03 part of chromium;0.24 part of zinc;0.15 part of titanium;0.07 part of nickel;Aluminium
97.34 parts.
The preparation method of above-described embodiment lock core:Rods and bars of aluminium alloy is made by Technology for Heating Processing in material therefor, aluminium is closed
Extrude, ingress by mould after the heating of golden bar, the process such as alignment, and then scale sawing, frame up, the lock core needed for just obtaining
Aluminium alloy extrusions.
Following table be the lock core of embodiment 1~5 aluminium alloy extrusions and conventional lock cylinders aluminium alloy extrusions performance parameter pair
Than:
Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Tradition | |
Tensile strength(25 DEG C, MPa) | 308 | 306 | 314 | 316 | 322 | 285 |
Elongation percentage(1.6mm, thickness) | 10 | 10 | 11 | 11 | 12 | 8 |
Sand trail barasion coefficient f/(g/µm)(AA15) | 407 | 406 | 414 | 416 | 425 | 335 |
Drop alkali test/s(AA15) | 85 | 85 | 87 | 87 | 88 | 68 |
As can be seen from the above table, relative to the aluminium alloy extrusions of traditional lock core, the aluminium alloy extrusions of lock core of the invention
Its intensity and hardness are all relative to be improved, and intensity and hardness are moderate, are suitable for the production requirement of lock core, meanwhile, ductility is good,
It disclosure satisfy that punching is required;In addition, the aluminium alloy extrusions super abrasive of this lock core and corrosion-resistant, so as to improve the use of lock core
Life-span.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Art personnel are it should be appreciated that the present invention is not limited to the above embodiments, and described in above-described embodiment and specification is explanation
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (3)
1. a kind of aluminium alloy extrusions of lock core, it is characterised in that:The parts by weight of the composition of the aluminium alloy extrusions are as follows:
0.8-1.0 parts of silicon;
0.1-0.3 parts of iron;
0.7-0.9 parts of magnesium;
0.1-0.13 parts of copper;
0.2-0.3 parts of manganese;
0.01-0.05 parts of chromium;
0.2-0.28 parts of zinc;
0.1-0.2 parts of titanium;
0.06-0.08 parts of nickel;
96.96-97.63 parts of aluminium.
2. the aluminium alloy extrusions of lock core according to claim 1, it is characterised in that:The composition of the aluminium alloy extrusions
Parts by weight it is as follows:
0.85-0.95 parts of silicon;
0.15-0.25 parts of iron;
0.75-0.85 parts of magnesium;
0.115-0.125 parts of copper;
0.24-0.26 parts of manganese;
0.02-0.04 parts of chromium;
0.22-0.26 parts of zinc;
0.12-0.18 parts of titanium;
0.065-0.075 parts of nickel;
97.11-97.37 parts of aluminium.
3. the aluminium alloy extrusions of lock core according to claim 1, it is characterised in that:The composition of the aluminium alloy extrusions
Parts by weight it is as follows:
0.9 part of silicon;
0.2 part of iron;
0.8 part of magnesium;
0.12 part of copper;
0.25 part of manganese;
0.03 part of chromium;
0.24 part of zinc;
0.15 part of titanium;
0.07 part of nickel;
97.34 parts of aluminium.
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CN201510840634.2A CN105463268B (en) | 2015-11-27 | 2015-11-27 | Aluminum alloy section bar of lock core |
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CN105463268A CN105463268A (en) | 2016-04-06 |
CN105463268B true CN105463268B (en) | 2017-11-03 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107675035A (en) * | 2017-08-24 | 2018-02-09 | 南通冠达粉末冶金有限公司 | A kind of pressure casting method of auto parts machinery |
CN107675033A (en) * | 2017-08-24 | 2018-02-09 | 南通冠达粉末冶金有限公司 | A kind of auto parts machinery aluminium alloy |
CN107419995A (en) * | 2017-09-11 | 2017-12-01 | 南通盛赫园林古建筑工程有限公司 | A kind of aluminium alloy for door and window |
CN108277405A (en) * | 2018-03-13 | 2018-07-13 | 亚太轻合金(南通)科技有限公司 | A kind of aluminium alloy extrusions of lock core |
CN112852254A (en) * | 2020-12-30 | 2021-05-28 | 镇江市润发铝业有限公司 | High-strength corrosion-resistant composite aluminum foil and preparation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476412A (en) * | 2008-11-14 | 2009-07-08 | 张家港市华杨金属制品有限公司 | Aluminum alloy lock core |
CN101921937A (en) * | 2010-07-16 | 2010-12-22 | 张家港市华杨金属制品有限公司 | Aluminum alloy lock cylinder |
CN102534443A (en) * | 2010-12-14 | 2012-07-04 | 张家港市华杨金属制品有限公司 | Production process for improving strength of aluminum profile |
CN102534444A (en) * | 2010-12-14 | 2012-07-04 | 张家港市华杨金属制品有限公司 | Production process capable of improving toughness of aluminum profile |
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2015
- 2015-11-27 CN CN201510840634.2A patent/CN105463268B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101476412A (en) * | 2008-11-14 | 2009-07-08 | 张家港市华杨金属制品有限公司 | Aluminum alloy lock core |
CN101921937A (en) * | 2010-07-16 | 2010-12-22 | 张家港市华杨金属制品有限公司 | Aluminum alloy lock cylinder |
CN102534443A (en) * | 2010-12-14 | 2012-07-04 | 张家港市华杨金属制品有限公司 | Production process for improving strength of aluminum profile |
CN102534444A (en) * | 2010-12-14 | 2012-07-04 | 张家港市华杨金属制品有限公司 | Production process capable of improving toughness of aluminum profile |
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Address after: 226500 No. 28, Taoli Road, Xiayuan Town, Rugao City, Nantong City, Jiangsu Province Patentee after: Nantong Huayang aluminum products Co.,Ltd. Address before: 226500 No.8 Huiren Road, Xiayuan Town, Rugao City, Nantong City, Jiangsu Province Patentee before: RUGAO HUAYANG ALUMINUM PRODUCTS Co.,Ltd. |
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