CN112743304A - Environment-friendly alloy material deep processing method - Google Patents

Environment-friendly alloy material deep processing method Download PDF

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Publication number
CN112743304A
CN112743304A CN202011605714.7A CN202011605714A CN112743304A CN 112743304 A CN112743304 A CN 112743304A CN 202011605714 A CN202011605714 A CN 202011605714A CN 112743304 A CN112743304 A CN 112743304A
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CN
China
Prior art keywords
welding
aluminum alloy
sections
environment
processing method
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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.)
Pending
Application number
CN202011605714.7A
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Chinese (zh)
Inventor
邹元华
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Shenzhen Enlai Technology Co ltd
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Shenzhen Enlai Technology Co ltd
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Priority to CN202011605714.7A priority Critical patent/CN112743304A/en
Publication of CN112743304A publication Critical patent/CN112743304A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P17/00Metal-working operations, not covered by a single other subclass or another group in this subclass
    • B23P17/04Metal-working operations, not covered by a single other subclass or another group in this subclass characterised by the nature of the material involved or the kind of product independently of its shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/10Aluminium or alloys thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/15Magnesium or alloys thereof

Abstract

The invention discloses a method for finely and deeply processing an environment-friendly alloy material, which comprises the steps of selecting raw materials, pouring and smelting to obtain a magnesium alloy ingot; integrally extruding and molding a magnesium alloy ingot through an extrusion die; cooling the extruded magnesium alloy ingot by water mist to obtain an aluminum alloy section; blowing hot air to the aluminum alloy profile at 100 ℃ to dry the surface of the aluminum alloy profile; clamping and fixing the two dried aluminum alloy sections through a specific welding tool, and ensuring that the gap of a welding seam between the two aluminum alloy sections is less than or equal to 0.8mm and the misalignment of the aluminum alloy sections at two sides of the welding seam is less than or equal to 0.5 mm; welding a welding seam between two aluminum profiles to be welded by adopting a laser electron beam welding process, wherein the current of an electron beam is 78mA, and the moving speed of the electron beam is 3 m/min; after welding, cutting off 0.25m of the outer contour position of the combination of the two aluminum alloy sections, releasing welding residual stress and reducing welding deformation; meanwhile, small-range flame adjustment and repair are carried out, and welding residual stress is reduced. And placing the aluminum alloy section at the temperature of 160 ℃ and 185 ℃ for aging for 6-10 h.

Description

Environment-friendly alloy material deep processing method
Technical Field
The invention relates to a method for finely and deeply processing an environment-friendly alloy material, and belongs to the technical field of finely and deeply processing the alloy material.
Background
The alloy is a solid product with metal property obtained by mixing and melting one metal and another metal or a plurality of metals or nonmetals, cooling and solidifying. The deep processing of the alloy material relates to the forming and welding of the alloy material, and in the prior art, a better method for the deep processing of the alloy material is not available, so that the method for the deep processing of the alloy material cannot achieve a better use effect, and the implementation mode is single, so that more selectable implementation modes cannot be provided for users. Therefore, a method for finely and deeply processing an environment-friendly alloy material is urgently needed to solve the problem in the prior art.
In order to solve the technical problems, a new technical scheme is especially provided.
Disclosure of Invention
The invention aims to provide a method for finely and deeply processing an environment-friendly alloy material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly alloy material deep processing method comprises the following steps:
selecting raw materials, pouring and smelting to obtain a magnesium alloy ingot;
step two, extrusion molding, namely integrally extruding and molding the magnesium alloy ingot through an extrusion die;
cooling the extruded magnesium alloy ingot by using water mist to obtain an aluminum alloy section;
blowing hot air to the aluminum alloy section at 100 ℃ to dry the surface of the aluminum alloy section;
step five, clamping and fixing the two dried aluminum alloy sections through a specific welding tool, and ensuring that the gap of a welding seam between the two aluminum alloy sections is less than or equal to 0.8mm and the misalignment amount of the aluminum alloy sections at two sides of the welding seam is less than or equal to 0.5 mm;
welding a welding seam between two aluminum profiles to be welded by adopting a laser electron beam welding process, wherein the current of an electron beam is 78mA, and the moving speed of the electron beam is 3 m/min;
seventhly, cutting off 0.25m at the position of the outer contour of the two aluminum alloy section combinations after welding is finished, releasing welding residual stress and reducing welding deformation; meanwhile, small-range flame adjustment and repair are carried out, and welding residual stress is reduced.
Step eight, placing the aluminum alloy section at the temperature of 160 ℃ and 185 ℃ for aging for 6-10 h.
Preferably, the welder is an IGM automatic welder.
Preferably, the welding current of the IGM automatic welding machine is 190-200A, the welding voltage is 18-19V, and the welding speed is 100-110 cm/min.
Preferably, the step three water mist cooling method is to spray an ionized water generator to the surface of the aluminum alloy section.
Preferably, the pH value of the ionized water is 9-10, wherein the concentration of Cl & lt 0.1mg/L, the concentration of SO 42 & lt 0.1mg/L, the concentration of Ca & lt 0.1mg/L, the water temperature is 30-40 ℃, the injection pressure of a nozzle is 0.4MPa, and the injection time is 20-30 s.
Preferably, the two dried aluminum alloy sections are clamped and fixed through the specific welding tool in a manner that the two sides of the aluminum alloy sections are pressed and side jacking force is applied by using a hydraulic clamping tool, the hydraulic clamping tool is arranged at the position of every 300-350 mm outside the aluminum alloy sections, the stress positions of two adjacent hydraulic clamping tools are not on a vertical line, and the uniform stress of each point of the aluminum alloy sheet is ensured.
Compared with the prior art, the invention has the beneficial effects that: the method for finely and deeply processing the alloy material is better, the finely and deeply processing method of the alloy material achieves better use effect, and more selectable implementation modes are provided for users.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: an environment-friendly alloy material deep processing method comprises the following steps:
selecting raw materials, pouring and smelting to obtain a magnesium alloy ingot;
step two, extrusion molding, namely integrally extruding and molding the magnesium alloy ingot through an extrusion die;
cooling the extruded magnesium alloy ingot by using water mist to obtain an aluminum alloy section;
blowing hot air to the aluminum alloy section at 100 ℃ to dry the surface of the aluminum alloy section;
step five, clamping and fixing the two dried aluminum alloy sections through a specific welding tool, and ensuring that the gap of a welding seam between the two aluminum alloy sections is less than or equal to 0.8mm and the misalignment amount of the aluminum alloy sections at two sides of the welding seam is less than or equal to 0.5 mm;
welding a welding seam between two aluminum profiles to be welded by adopting a laser electron beam welding process, wherein the current of an electron beam is 78mA, and the moving speed of the electron beam is 3 m/min;
seventhly, cutting off 0.25m at the position of the outer contour of the two aluminum alloy section combinations after welding is finished, releasing welding residual stress and reducing welding deformation; meanwhile, small-range flame adjustment and repair are carried out, and welding residual stress is reduced.
Step eight, placing the aluminum alloy section at the temperature of 160 ℃ and 185 ℃ for aging for 6-10 h.
Preferably, the welder is an IGM automatic welder.
Preferably, the welding current of the IGM automatic welding machine is 190-200A, the welding voltage is 18-19V, and the welding speed is 100-110 cm/min.
Preferably, the step three water mist cooling method is to spray an ionized water generator to the surface of the aluminum alloy section.
Preferably, the pH value of the ionized water is 9-10, wherein the concentration of Cl & lt 0.1mg/L, the concentration of SO 42 & lt 0.1mg/L, the concentration of Ca & lt 0.1mg/L, the water temperature is 30-40 ℃, the injection pressure of a nozzle is 0.4MPa, and the injection time is 20-30 s.
Preferably, the two dried aluminum alloy sections are clamped and fixed through the specific welding tool in a manner that the two sides of the aluminum alloy sections are pressed and side jacking force is applied by using a hydraulic clamping tool, the hydraulic clamping tool is arranged at the position of every 300-350 mm outside the aluminum alloy sections, the stress positions of two adjacent hydraulic clamping tools are not on a vertical line, and the uniform stress of each point of the aluminum alloy sheet is ensured.
The invention provides a better alloy material deep processing method, so that the alloy material deep processing method achieves a better use effect, and more selectable implementation modes are provided for users.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The environment-friendly alloy material deep processing method is characterized by comprising the following steps of:
selecting raw materials, pouring and smelting to obtain a magnesium alloy ingot;
step two, extrusion molding, namely integrally extruding and molding the magnesium alloy ingot through an extrusion die;
cooling the extruded magnesium alloy ingot by using water mist to obtain an aluminum alloy section;
blowing hot air to the aluminum alloy section at 100 ℃ to dry the surface of the aluminum alloy section;
step five, clamping and fixing the two dried aluminum alloy sections through a specific welding tool, and ensuring that the gap of a welding seam between the two aluminum alloy sections is less than or equal to 0.8mm and the misalignment amount of the aluminum alloy sections at two sides of the welding seam is less than or equal to 0.5 mm;
welding a welding seam between two aluminum profiles to be welded by adopting a laser electron beam welding process, wherein the current of an electron beam is 78mA, and the moving speed of the electron beam is 3 m/min;
seventhly, cutting off 0.25m at the position of the outer contour of the two aluminum alloy section combinations after welding is finished, releasing welding residual stress and reducing welding deformation; meanwhile, small-range flame adjustment and repair are carried out, and welding residual stress is reduced.
Step eight, placing the aluminum alloy section at the temperature of 160 ℃ and 185 ℃ for aging for 6-10 h.
2. The environment-friendly alloy material deep processing method according to claim 1, characterized in that: and the welding machine is an IGM automatic welding machine.
3. The environment-friendly alloy material deep processing method according to claim 2, characterized in that: the welding current of the IGM automatic welding machine is 190-200A, the welding voltage is 18-19V, and the welding speed is 100-110 cm/min.
4. The environment-friendly alloy material deep processing method according to claim 1, characterized in that: and the third step of water mist cooling is to spray the surface of the aluminum alloy section by using an ionized water generator.
5. The environment-friendly alloy material deep processing method according to claim 4, characterized in that: the PH value of the ionized water is 9-10, wherein the Cl < - > concentration in the ionized water is less than 0.1mg/L, the SO 42 < + > concentration is less than 0.1mg/L, the Ca < 2+ > concentration is less than 0.1mg/L, the water temperature is 30-40 ℃, the injection pressure of a nozzle is 0.4MPa, and the injection time is 20-30 s.
6. The environment-friendly alloy material deep processing method according to claim 1, characterized in that: the mode that two dried aluminum alloy sections are clamped and fixed through a specific welding tool is that two sides of the aluminum alloy sections are pressed tightly by using a hydraulic clamping tool and side jacking force is applied, the hydraulic clamping tool is arranged at the position of every 300-350 mm outside the aluminum alloy sections, the stress positions of two adjacent hydraulic clamping tools are not on a vertical line, and the uniform stress of each point of an aluminum alloy sheet is ensured.
CN202011605714.7A 2020-12-30 2020-12-30 Environment-friendly alloy material deep processing method Pending CN112743304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202011605714.7A CN112743304A (en) 2020-12-30 2020-12-30 Environment-friendly alloy material deep processing method

Publications (1)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006204A1 (en) * 1988-11-28 1990-06-14 Furukawa Aluminum Co., Ltd Gaseous phase brazing method of al or al alloy
CN103031470A (en) * 2012-12-13 2013-04-10 湖南晟通科技集团有限公司 Aluminum alloy and casting method thereof, and method for extruding profile
WO2013080650A1 (en) * 2011-12-02 2013-06-06 古河スカイ株式会社 Aluminum alloy material and aluminum alloy structure and production process therefor
JP2016101592A (en) * 2014-11-27 2016-06-02 アイシン軽金属株式会社 Method for welding aluminum-based member
CN105838938A (en) * 2016-05-31 2016-08-10 广西南南铝加工有限公司 Preparing method for 6-series aluminum alloy sectional bar
CN107217183A (en) * 2017-06-20 2017-09-29 辽宁忠旺集团有限公司 A kind of new 6 line aluminium alloy template production technology
CN107267818A (en) * 2017-06-07 2017-10-20 安徽生信铝业股份有限公司 A kind of bumper aluminium alloy and preparation method thereof
CN108544062A (en) * 2018-04-19 2018-09-18 辽宁忠旺铝合金精深加工有限公司 A kind of automatic welding method for welding of aluminium alloy sheet
CN110193656A (en) * 2019-06-28 2019-09-03 辽宁忠旺铝合金精深加工有限公司 A kind of 4 line aluminium alloy welding methods
CN111636015A (en) * 2020-07-22 2020-09-08 广东澳美铝业有限公司 Processing technology of high-strength easy-to-weld aluminum alloy section

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990006204A1 (en) * 1988-11-28 1990-06-14 Furukawa Aluminum Co., Ltd Gaseous phase brazing method of al or al alloy
WO2013080650A1 (en) * 2011-12-02 2013-06-06 古河スカイ株式会社 Aluminum alloy material and aluminum alloy structure and production process therefor
CN103031470A (en) * 2012-12-13 2013-04-10 湖南晟通科技集团有限公司 Aluminum alloy and casting method thereof, and method for extruding profile
JP2016101592A (en) * 2014-11-27 2016-06-02 アイシン軽金属株式会社 Method for welding aluminum-based member
CN105838938A (en) * 2016-05-31 2016-08-10 广西南南铝加工有限公司 Preparing method for 6-series aluminum alloy sectional bar
CN107267818A (en) * 2017-06-07 2017-10-20 安徽生信铝业股份有限公司 A kind of bumper aluminium alloy and preparation method thereof
CN107217183A (en) * 2017-06-20 2017-09-29 辽宁忠旺集团有限公司 A kind of new 6 line aluminium alloy template production technology
CN108544062A (en) * 2018-04-19 2018-09-18 辽宁忠旺铝合金精深加工有限公司 A kind of automatic welding method for welding of aluminium alloy sheet
CN110193656A (en) * 2019-06-28 2019-09-03 辽宁忠旺铝合金精深加工有限公司 A kind of 4 line aluminium alloy welding methods
CN111636015A (en) * 2020-07-22 2020-09-08 广东澳美铝业有限公司 Processing technology of high-strength easy-to-weld aluminum alloy section

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Application publication date: 20210504