CN111020424B - 一种高强度铝合金螺栓 - Google Patents
一种高强度铝合金螺栓 Download PDFInfo
- Publication number
- CN111020424B CN111020424B CN201911381942.8A CN201911381942A CN111020424B CN 111020424 B CN111020424 B CN 111020424B CN 201911381942 A CN201911381942 A CN 201911381942A CN 111020424 B CN111020424 B CN 111020424B
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- CN
- China
- Prior art keywords
- aluminum alloy
- treatment
- preserving
- heat
- workpiece
- 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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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 230000032683 aging Effects 0.000 claims abstract description 19
- 239000006104 solid solution Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000243 solution Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 239000003513 alkali Substances 0.000 description 19
- 239000002904 solvent Substances 0.000 description 16
- 238000005406 washing Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 238000007743 anodising Methods 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 239000011651 chromium Substances 0.000 description 9
- 238000002048 anodisation reaction Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- -1 NaCO325g/L Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
编号 | 抗拉强度,MPa | 断后伸长率,% | 破坏拉力KN | 耐盐雾性能,h |
实施例1 | 726.8 | 11.56 | 10.52 | 480h |
实施例2 | 704.6 | 13.04 | 9.98 | 480h |
实施例3 | 706.3 | 13.48 | 10.06 | 480h |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911381942.8A CN111020424B (zh) | 2019-12-27 | 2019-12-27 | 一种高强度铝合金螺栓 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911381942.8A CN111020424B (zh) | 2019-12-27 | 2019-12-27 | 一种高强度铝合金螺栓 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111020424A CN111020424A (zh) | 2020-04-17 |
CN111020424B true CN111020424B (zh) | 2021-05-14 |
Family
ID=70194644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911381942.8A Active CN111020424B (zh) | 2019-12-27 | 2019-12-27 | 一种高强度铝合金螺栓 |
Country Status (1)
Country | Link |
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CN (1) | CN111020424B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105543738A (zh) * | 2016-01-29 | 2016-05-04 | 华中科技大学 | 一种铝合金形变热处理方法 |
CN108677041A (zh) * | 2018-05-23 | 2018-10-19 | 山东南山铝业股份有限公司 | 一种7055铝合金扁排及其生产工艺与应用 |
CN109338183A (zh) * | 2018-10-23 | 2019-02-15 | 东北大学 | 一种高强度铝合金螺栓的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08295977A (ja) * | 1995-04-21 | 1996-11-12 | Sumitomo Light Metal Ind Ltd | 疲労強度に優れた高強度アルミニウム合金押出材および該押出材からなるオートバイフロントフォークアウターチューブ材 |
-
2019
- 2019-12-27 CN CN201911381942.8A patent/CN111020424B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105543738A (zh) * | 2016-01-29 | 2016-05-04 | 华中科技大学 | 一种铝合金形变热处理方法 |
CN108677041A (zh) * | 2018-05-23 | 2018-10-19 | 山东南山铝业股份有限公司 | 一种7055铝合金扁排及其生产工艺与应用 |
CN109338183A (zh) * | 2018-10-23 | 2019-02-15 | 东北大学 | 一种高强度铝合金螺栓的制备方法 |
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CN111020424A (zh) | 2020-04-17 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
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CB03 | Change of inventor or designer information |
Inventor after: Wang Yali Inventor after: Yan Lu Inventor after: Fang Cuiping Inventor after: Lu Zhifeng Inventor after: Yang Liu Inventor after: Zhang Yanlei Inventor after: Guo Yue Inventor after: Du Hao Inventor before: Wang Yali Inventor before: Yan Lu Inventor before: Fang Cuiping Inventor before: Lu Zhifeng Inventor before: Yang Liu Inventor before: Zhang Yanlei Inventor before: Guo Yue Inventor before: Du Zao |
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