CN108060332A - 一种防锈蚀铝合金门窗 - Google Patents

一种防锈蚀铝合金门窗 Download PDF

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CN108060332A
CN108060332A CN201711356809.8A CN201711356809A CN108060332A CN 108060332 A CN108060332 A CN 108060332A CN 201711356809 A CN201711356809 A CN 201711356809A CN 108060332 A CN108060332 A CN 108060332A
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顾建强
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Suzhou Saiside Engineering Equipment Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/02Making non-ferrous alloys by melting
    • C22C1/03Making non-ferrous alloys by melting using master alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/06Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24Nitriding
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04Frames for doors, windows, or the like to be fixed in openings
    • E06B1/12Metal frames
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/04Wing frames not characterised by the manner of movement
    • E06B3/06Single frames
    • E06B3/08Constructions depending on the use of specified materials
    • E06B3/12Constructions depending on the use of specified materials of metal
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70Door leaves
    • E06B3/72Door leaves consisting of frame and panels, e.g. of raised panel type
    • E06B3/76Door leaves consisting of frame and panels, e.g. of raised panel type with metal panels

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Abstract

本发明公开了一种防锈蚀铝合金门窗,其特征在于,其按质量百分比成分为:Mn:1.3‑1.4%,Zn:1.02‑1.13%,Mg:0.22‑0.35%,Cr:0.5‑0.8%,Si:0.3‑0.6%,Fe:0.3‑0.45%,Li:0.01‑0.03%,B:0.06‑0.09%,W:0.1‑0.2 %,Mo:0.11‑0.14%,Ti:0.67‑0.84%,Cu:0.78‑0.86%,Ni:0.4‑0.45%,Ag:0.03‑0.05%,稀土金属:0.2‑0.3%,余量为Al和不可避免的杂质;本发明拥有良好的强度、耐腐蚀性和防锈蚀能力,能够延长使用寿命。

Description

一种防锈蚀铝合金门窗
技术领域
本发明涉及一种防锈蚀铝合金门窗。
背景技术
铝合金具有密度小,强度高,机加性能优越,比强度高,价格低廉等优点,被广泛应用于社会生活中,最常见的是用于家庭装饰用门窗上,因为常年处在风吹、雨淋、日晒的恶劣环境下,一般的铝合金会在使用一段时间出现锈斑等情况,不经过处理很快会影响使用的质量,但是维修起来也比较麻烦,本发明根据这一情况制备出具有防锈效果好的铝合金材料,大大降低了维护费用。
发明内容
本发明所要解决的技术问题是,针对以上现有技术存在的缺点,提供一种防锈蚀铝合金门窗。
本发明解决以上技术问题的技术方案是:提供一种防锈蚀铝合金门窗,其特征在于,其按质量百分比成分为:Mn:1.3-1.4%,Zn:1.02-1.13%,Mg:0.22-0.35%,Cr:0.5-0.8%,Si:0.3-0.6%,Fe:0.3-0.45%,Li:0.01-0.03%,B:0.06-0.09%,W:0.1-0.2 %,Mo:0.11-0.14%, Ti:0.67-0.84%, Cu:0.78-0.86%,Ni: 0.4-0.45% ,Ag:0.03-0.05%,稀土金属:0.2-0.3%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:3-7%、Y:2-5%、Ce:15-18%、Pr:1-3%、钕:10-12%、Pm:4-5%、Tb:2-3%、Dy:8-11%、Ho:4-6%、Er:1-2%、Yb:3-4%、余量为La。
本发明进一步限定的技术方案是:
前述的其按质量百分比成分为:Mn:1.3%,Zn:1.07%,Mg:0.28%,Cr:0.6%,Si:0.4%,Fe:0.33%,Li:0.015%,B:0.07%,W:0.1 %,Mo:0.11%, Ti:0.71%, Cu:0.78%,Ni: 0.4% ,Ag:0.03%,稀土金属:0.2%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:5%、Y:3%、Ce:15%、Pr:2%、钕:10%、Pm:4%、Tb:2.5%、Dy:9.6%、Ho:4.7%、Er:1.3%、Yb:3.5%、余量为La。
前述的其按质量百分比成分为:Mn:1.35%,Zn:1.11%,Mg:0.32%,Cr:0.74%,Si:0.55%,Fe:0.42%,Li:0.016%,B:0.082%,W:0.14 %,Mo:0.13%, Ti:0.76%, Cu:0.84%,Ni:0.43% ,Ag:0.032%,稀土金属:0.26%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:6%、Y:5%、Ce:17%、Pr:3%、钕:11.6%、Pm:5%、Tb:3%、Dy:10%、Ho:5.7%、Er:2%、Yb:3.7%、余量为La。
本发明提供一种防锈蚀铝合金门窗制备方法,具体包括以下步骤:
步骤一:将所有的合金材料各自研磨成细粉备用,然后将铝粉放置到熔炼炉中,加热至650-720C,待铝粉充分融化后,再加入Zn、Mg、Cr、Cu、Li和部分稀土金属,温度升至730-770℃ 下进行熔炼,时间为50-60min,然后继续加入B、W、Mo、Si、Mn、 Ti、Ni、Ag和剩下稀土金属,温度升至780-800 ℃,时间为1-2h;
步骤二:采用精炼和真空处理相结合方式进行除渣,具体为先精炼,并在过程中加入精炼剂,温度控制为900-980℃,保温1-2h,扒渣20-30min,然后进行真空处理,其真空度为200-300Pa,温度为960-1000℃,时间为40-50min,扒渣15-20min,然后回精炼炉重复一次;
步骤三:在浇铸前将溶液静置一段时间,然后进行浇铸,温度控制在700-780℃,时间控制在20-30s,浇铸结束后快速冷却;
步骤四:然后通过热轧和冷却制成门窗坯料,用砂轮切割机对坯料进行切割,切割后在曲轴压力机上挤杆成形;
步骤五:淬火:在淬火炉中,温度加热至550-600℃并保温1-2h,然后采用水喷淋快速降温;
步骤六:回火:一次回火,温度升至400-500℃后,然后保温50-60min,出炉空冷至室温;再进行第二次回火,温度加热到580-620℃,保温1-1.5h,然后后空冷至室温;
步骤七:氮化处理,将门窗放置于氮化炉中并向炉中通入NH3,将炉升温至530-535℃,保持24-26h。
本发明的有益效果是:本发明中稀土金属的加入同时也能提高其氧化性,并且能够改善氧化膜的粘附性和致密性,并且减少耐腐蚀发生,加入铜使其具有耐腐蚀作用,通过Ce、Y、Pr等元素提高合金的常、低温韧性、断裂性,改善加热工性和焊接件的牢固性;
本发明采用精炼和真空处理相结合的方式除渣,先通过精炼除渣,再通过真理处理除渣,再将除渣后得溶液再次进行精炼,在重复一次,这样降低了杂质,提高了门窗的质量;
本发明通过两次回火,能够保持结构稳定,进一步增强接触疲劳强度和冲击韧性;
本发明经氮化处理后,使其具有优异的耐磨性、耐疲劳性、耐蚀性及耐高温的特性,本发明的铝合金门窗具有耐腐蚀、防锈好、加工性能优、寿命长和高的抗拉强度等优点,作为建筑装饰门窗用能够满足市场的需求。
具体实施方式
实施例1
本实施例提供一种防锈蚀铝合金门窗,其按质量百分比成分为:Mn:1.3%,Zn:1.07%,Mg:0.28%,Cr:0.6%,Si:0.4%,Fe:0.33%,Li:0.015%,B:0.07%,W:0.1 %,Mo:0.11%, Ti:0.71%, Cu:0.78%,Ni: 0.4% ,Ag:0.03%,稀土金属:0.2%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:5%、Y:3%、Ce:15%、Pr:2%、钕:10%、Pm:4%、Tb:2.5%、Dy:9.6%、Ho:4.7%、Er:1.3%、Yb:3.5%、余量为La。
本实施例提供一种防锈蚀铝合金门窗制备方法,具体包括以下步骤:
步骤一:将所有的合金材料各自研磨成细粉备用,然后将铝粉放置到熔炼炉中,加热至670C,待铝粉充分融化后,再加入Zn、Mg、Cr、Cu、Li和部分稀土金属,温度升至730℃ 下进行熔炼,时间为55min,然后继续加入B、W、Mo、Si、Mn、 Ti、Ni、Ag和剩下稀土金属,温度升至780℃,时间为2h;
步骤二:采用精炼和真空处理相结合方式进行除渣,具体为先精炼,并在过程中加入精炼剂,温度控制为920℃,保温1.5h,扒渣30min,然后进行真空处理,其真空度为240Pa,温度为960℃,时间为45min,扒渣20min,然后回精炼炉重复一次;
步骤三:在浇铸前将溶液静置一段时间,然后进行浇铸,温度控制在740℃,时间控制在30s,浇铸结束后快速冷却;
步骤四:然后通过热轧和冷却制成门窗坯料,用砂轮切割机对坯料进行切割,切割后在曲轴压力机上挤杆成形;
步骤五:淬火:在淬火炉中,温度加热至560℃并保温1.5h,然后采用水喷淋快速降温;
步骤六:回火:一次回火,温度升至460℃后,然后保温55min,出炉空冷至室温;再进行第二次回火,温度加热到580℃,保温1.5h,然后后空冷至室温;
步骤七:氮化处理,将门窗放置于氮化炉中并向炉中通入NH3,将炉升温至530℃,保持25h。
实施例2
本实施例提供一种高强度耐磨轴承,其按质量百分比成分为:Mn:1.35%,Zn:1.11%,Mg:0.32%,Cr:0.74%,Si:0.55%,Fe:0.42%,Li:0.016%,B:0.082%,W:0.14 %,Mo:0.13%, Ti:0.76%, Cu:0.84%,Ni: 0.43% ,Ag:0.032%,稀土金属:0.26%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:6%、Y:5%、Ce:17%、Pr:3%、钕:11.6%、Pm:5%、Tb:3%、Dy:10%、Ho:5.7%、Er:2%、Yb:3.7%、余量为La。
本实施例提供一种防锈蚀铝合金门窗制备方法,具体包括以下步骤:
步骤一:将所有的合金材料各自研磨成细粉备用,然后将铝粉放置到熔炼炉中,加热至680C,待铝粉充分融化后,再加入Zn、Mg、Cr、Cu、Li和部分稀土金属,温度升至750℃ 下进行熔炼,时间为50min,然后继续加入B、W、Mo、Si、Mn、 Ti、Ni、Ag和剩下稀土金属,温度升至790℃,时间为1h;
步骤二:采用精炼和真空处理相结合方式进行除渣,具体为先精炼,并在过程中加入精炼剂,温度控制为950℃,保温1h,扒渣30min,然后进行真空处理,其真空度为260Pa,温度为980℃,时间为40min,扒渣20min,然后回精炼炉重复一次;
步骤三:在浇铸前将溶液静置一段时间,然后进行浇铸,温度控制在760℃,时间控制在25s,浇铸结束后快速冷却;
步骤四:然后通过热轧和冷却制成门窗坯料,用砂轮切割机对坯料进行切割,切割后在曲轴压力机上挤杆成形;
步骤五:淬火:在淬火炉中,温度加热至580℃并保温1h,然后采用水喷淋快速降温;
步骤六:回火:一次回火,温度升至480℃后,然后保温50min,出炉空冷至室温;再进行第二次回火,温度加热到610℃,保温1h,然后后空冷至室温;
步骤七:氮化处理,将门窗放置于氮化炉中并向炉中通入NH3,将炉升温至533℃,保持24h。
除上述实施例外,本发明还可以有其他实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本发明要求的保护范围。

Claims (4)

1.一种防锈蚀铝合金门窗,其特征在于,其按质量百分比成分为:Mn:1.3-1.4%,Zn:1.02-1.13%,Mg:0.22-0.35%,Cr:0.5-0.8%,Si:0.3-0.6%,Fe:0.3-0.45%,Li:0.01-0.03%,B:0.06-0.09%,W:0.1-0.2 %,Mo:0.11-0.14%, Ti:0.67-0.84%, Cu:0.78-0.86%,Ni:0.4-0.45% ,Ag:0.03-0.05%,稀土金属:0.2-0.3%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:3-7%、Y:2-5%、Ce:15-18%、Pr:1-3%、钕:10-12%、Pm:4-5%、Tb:2-3%、Dy:8-11%、Ho:4-6%、Er:1-2%、Yb:3-4%、余量为La。
2.根据权利要求1所述的防锈蚀铝合金门窗,其特征在于,其按质量百分比成分为:Mn:1.3%,Zn:1.07%,Mg:0.28%,Cr:0.6%,Si:0.4%,Fe:0.33%,Li:0.015%,B:0.07%,W:0.1 %,Mo:0.11%, Ti:0.71%, Cu:0.78%,Ni: 0.4% ,Ag:0.03%,稀土金属:0.2%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:5%、Y:3%、Ce:15%、Pr:2%、钕:10%、Pm:4%、Tb:2.5%、Dy:9.6%、Ho:4.7%、Er:1.3%、Yb:3.5%、余量为La。
3.根据权利要求1所述的防锈蚀铝合金门窗,其特征在于,其按质量百分比成分为:Mn:1.35%,Zn:1.11%,Mg:0.32%,Cr:0.74%,Si:0.55%,Fe:0.42%,Li:0.016%,B:0.082%,W:0.14%,Mo:0.13%, Ti:0.76%, Cu:0.84%,Ni: 0.43% ,Ag:0.032%,稀土金属:0.26%,余量为Al和不可避免的杂质;
所述稀土金属按质量分数计包括:Sc:6%、Y:5%、Ce:17%、Pr:3%、钕:11.6%、Pm:5%、Tb:3%、Dy:10%、Ho:5.7%、Er:2%、Yb:3.7%、余量为La。
4.根据权利要求1-3所述的防锈蚀铝合金门窗制备工艺,其特征在于:具体包括以下步骤进行;
步骤一:将所有的合金材料各自研磨成细粉备用,然后将铝粉放置到熔炼炉中,加热至650-720C,待铝粉充分融化后,再加入Zn、Mg、Cr、Cu、Li和部分稀土金属,温度升至730-770℃ 下进行熔炼,时间为50-60min,然后继续加入B、W、Mo、Si、Mn、 Ti、Ni、Ag和剩下稀土金属,温度升至780-800 ℃,时间为1-2h;
步骤二:采用精炼和真空处理相结合方式进行除渣,具体为先精炼,并在过程中加入精炼剂,温度控制为900-980℃,保温1-2h,扒渣20-30min,然后进行真空处理,其真空度为200-300Pa,温度为960-1000℃,时间为40-50min,扒渣15-20min,然后回精炼炉重复一次;
步骤三:在浇铸前将溶液静置一段时间,然后进行浇铸,温度控制在700-780℃,时间控制在20-30s,浇铸结束后快速冷却;
步骤四:然后通过热轧和冷却制成门窗坯料,用砂轮切割机对坯料进行切割,切割后在曲轴压力机上挤杆成形;
步骤五:淬火:在淬火炉中,温度加热至550-600℃并保温1-2h,然后采用水喷淋快速降温;
步骤六:回火:一次回火,温度升至400-500℃后,然后保温50-60min,出炉空冷至室温;再进行第二次回火,温度加热到580-620℃,保温1-1.5h,然后后空冷至室温;
步骤七:氮化处理,将门窗放置于氮化炉中并向炉中通入NH3,将炉升温至530-535℃,保持24-26h。
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