CN108330342A - 一种高强度铸造铝合金 - Google Patents

一种高强度铸造铝合金 Download PDF

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Publication number
CN108330342A
CN108330342A CN201810224949.8A CN201810224949A CN108330342A CN 108330342 A CN108330342 A CN 108330342A CN 201810224949 A CN201810224949 A CN 201810224949A CN 108330342 A CN108330342 A CN 108330342A
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CN
China
Prior art keywords
high strength
aluminum alloys
cast aluminum
strength cast
present
Prior art date
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Withdrawn
Application number
CN201810224949.8A
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English (en)
Inventor
王立峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Gaoming Steel Precision Casting Co Ltd
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Foshan Gaoming Steel Precision Casting Co Ltd
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Application filed by Foshan Gaoming Steel Precision Casting Co Ltd filed Critical Foshan Gaoming Steel Precision Casting Co Ltd
Priority to CN201810224949.8A priority Critical patent/CN108330342A/zh
Publication of CN108330342A publication Critical patent/CN108330342A/zh
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

本发明公开了一种高强度铸造铝合金，由以下重量百分含量的组分组成：硅1.5‑2.5%、铜2.3‑2.5%、镁2.2‑2.9%、锌2‑3%、钛0.1‑0.5%、硼0.1‑0.2%、锆0.01‑0.05%、铁＜0.2%、铈0.01‑0.03%、铕0.01‑0.05%，余量为铝和不可避免的杂质。本发明通过优化合金成分和配比，有效的提高了铝合金的强度，本发明的高强度铸造铝合金的综合力学性能明显高于目前报道的铸造铝合金。

Description

一种高强度铸造铝合金
技术领域
本发明涉及铸造技术领域，特别是涉及了一种高强度铸造铝合金。
背景技术
铸造铝合金作为传统的金属材料， 因其具有密度低，比强度高，生产零件灵活、简单，易于小批量生产等特点，广泛应用于 航空、航天、汽车、机械等行业。随着现代工业与国防的发展，对铸造铝合金，尤其是具 有特殊性能，如具有高强度、高韧性、优良的耐磨性和耐腐蚀性的铸造铝合金，需求量越 来越大。
发明内容
为了弥补已有技术的缺陷，本发明提供一种高强度铸造铝合金。
本发明所要解决的技术问题通过以下技术方案予以实现：
一种高强度铸造铝合金，由以下重量百分含量的组分组成：硅1.5-2.5%、铜2.3-2.5%、镁2.2-2.9%、锌2-3%、钛0.1-0.5%、硼0.1-0.2%、锆0.01-0.05%、铁＜0.2%、铈0.01-0.03%、铕0.01-0.05%，余量为铝和不可避免的杂质。
本发明具有如下有益效果：
本发明通过优化合金成分和配比，有效的提高了铝合金的强度，本发明的高强度铸造铝合金的综合力学性能明显高于目前报道的铸造铝合金。
具体实施方式
下面结合实施例对本发明进行详细的说明，实施例仅是本发明的优选实施方式，不是对本发明的限定。
实施例1
一种高强度铸造铝合金，由以下重量百分含量的组分组成：硅2%、铜2.4%、镁2.5%、锌2.5%、钛0.3%、硼0.15%、锆0.03%、铁＜0.2%、铈0.02%、铕0.03%，余量为铝和不可避免的杂质。
实施例2
一种高强度铸造铝合金，由以下重量百分含量的组分组成：硅1.5%、铜2.3%、镁2.2%、锌2%、钛0.1%、硼0.1%、锆0.01%、铁＜0.2%、铈0.01%、铕0.01%，余量为铝和不可避免的杂质。
实施例3
一种高强度铸造铝合金，由以下重量百分含量的组分组成：硅2.5%、铜2.5%、镁2.9%、锌3%、钛0.5%、硼0.2%、锆0.05%、铁＜0.2%、铈0.03%、铕0.05%，余量为铝和不可避免的杂质。
以上所述实施例仅表达了本发明的实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制，但凡采用等同替换或等效变换的形式所获得的技术方案，均应落在本发明的保护范围之内。

Claims (1)

1.一种高强度铸造铝合金，由以下重量百分含量的组分组成：硅1.5-2.5%、铜2.3-2.5%、镁2.2-2.9%、锌2-3%、钛0.1-0.5%、硼0.1-0.2%、锆0.01-0.05%、铁＜0.2%、铈0.01-0.03%、铕0.01-0.05%，余量为铝和不可避免的杂质。
CN201810224949.8A 2018-03-19 2018-03-19 一种高强度铸造铝合金 Withdrawn CN108330342A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810224949.8A CN108330342A (zh) 2018-03-19 2018-03-19 一种高强度铸造铝合金

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810224949.8A CN108330342A (zh) 2018-03-19 2018-03-19 一种高强度铸造铝合金

Publications (1)

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CN108330342A true CN108330342A (zh) 2018-07-27

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CN201810224949.8A Withdrawn CN108330342A (zh) 2018-03-19 2018-03-19 一种高强度铸造铝合金

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114107757A (zh) * 2022-01-24 2022-03-01 江苏瑞振压铸有限公司 一种汽车金属铸件用的铸造铝合金及其加工工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114107757A (zh) * 2022-01-24 2022-03-01 江苏瑞振压铸有限公司 一种汽车金属铸件用的铸造铝合金及其加工工艺

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