CN2703180Y - 大直径铝及铝合金热挤压管 - Google Patents

大直径铝及铝合金热挤压管 Download PDF

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Publication number
CN2703180Y
CN2703180Y CN 200320121382 CN200320121382U CN2703180Y CN 2703180 Y CN2703180 Y CN 2703180Y CN 200320121382 CN200320121382 CN 200320121382 CN 200320121382 U CN200320121382 U CN 200320121382U CN 2703180 Y CN2703180 Y CN 2703180Y
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China
Prior art keywords
aluminium
large diameter
hot extrusion
aluminum alloy
extrusion pipe
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Expired - Fee Related
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CN 200320121382
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English (en)
Inventor
张培良
张培栋
苏振佳
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ZHANG XIUJI
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ZHANG XIUJI
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Publication of CN2703180Y publication Critical patent/CN2703180Y/zh
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Abstract

本实用新型属于用铝及铝合金制作的管材,具体涉及一种大直径铝及铝合金热挤压管,其特征是,管径R为560mm,且管壁无焊合缝。其具有管壁无焊合缝,其内外表面光洁,力学性能和抗压性能好,工艺简单,成本低的优点。

Description

大直径铝及铝合金热挤压管
技术领域:本实用新型属用铝及铝合金制作的管材,具体涉及一种大直径铝及铝合金热挤压管。
背景技术:目前,大直径铝及铝合金热挤压管采用舌型模的宽展挤压法生产,就是在桥式舌型模焊合室内焊合的焊合管,其缺点:是管体几何精度低,其力学性能和抗压性能低,且制造成本高。
发明内容:本实用新型的目的是提供一种成本低,内外表面光洁,力学性能和抗压性能好,受力均匀的大直径铝及铝合金热挤压管。
本实用新型的技术方案是:一种大直径铝及铝合金热挤压管,其特征是,管径R为560mm,且管壁无焊合缝。
本实用新型的积极效果是由于管壁无焊合缝,其内外表面光洁,力学性能和抗压性能好,工艺简单,成本低。
附图说明:附图是本实用新型的结构示意图。
以下结合附图和具体实施例来对本实用新型做进一步说明。
具体实施方式:参考附图,一种大直径铝及铝合金热挤压管,管体是由油压双动铝型材挤压机一次挤压成圆筒状,管径R为560mm,且管壁无焊合缝。

Claims (1)

  1. 一种大直径铝及铝合金热挤压管,其特征是,管径R为560mm,且管壁无焊合缝。
CN 200320121382 2003-12-16 2003-12-16 大直径铝及铝合金热挤压管 Expired - Fee Related CN2703180Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320121382 CN2703180Y (zh) 2003-12-16 2003-12-16 大直径铝及铝合金热挤压管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320121382 CN2703180Y (zh) 2003-12-16 2003-12-16 大直径铝及铝合金热挤压管

Publications (1)

Publication Number Publication Date
CN2703180Y true CN2703180Y (zh) 2005-06-01

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Family Applications (1)

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CN 200320121382 Expired - Fee Related CN2703180Y (zh) 2003-12-16 2003-12-16 大直径铝及铝合金热挤压管

Country Status (1)

Country Link
CN (1) CN2703180Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050601

Termination date: 20101216