WO2015062163A1 - 阻隔防爆铝合金的金属电附着工艺 - Google Patents

阻隔防爆铝合金的金属电附着工艺 Download PDF

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Publication number
WO2015062163A1
WO2015062163A1 PCT/CN2014/000651 CN2014000651W WO2015062163A1 WO 2015062163 A1 WO2015062163 A1 WO 2015062163A1 CN 2014000651 W CN2014000651 W CN 2014000651W WO 2015062163 A1 WO2015062163 A1 WO 2015062163A1
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aluminum alloy
metal
mesh
proof
explosion
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PCT/CN2014/000651
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French (fr)
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丁佐军
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Publication of WO2015062163A1 publication Critical patent/WO2015062163A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/005—Apparatus specially adapted for electrolytic conversion coating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/14—Producing integrally coloured layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting

Definitions

  • the invention relates to the field of metal material processing, in particular to a metal electrical adhesion process for a barrier-proof aluminum alloy used as a filling material in a flammable or explosive liquid or gas reservoir.
  • the barrier explosion-proof technology is an effective way to prevent explosions caused by accidents (static, welding, shooting, collision, wrong operation, etc.) in the storage and transportation of flammable, explosive, gaseous and liquid hazardous chemicals, and fundamentally solve the flammable and explosive liquid, Intrinsically safe proprietary technology for the storage and transportation of gaseous hazardous chemicals.
  • the barrier-proof products on the market are basically aluminum alloys.
  • the application fields of aluminum alloy barrier materials are mostly used for gasoline and diesel; liquefied petroleum gas, liquefied natural gas and other flammable and explosive materials with low corrosivity and low working pressure. .
  • the characteristic is that it is characterized by light specific gravity, certain corrosion resistance, simple process and low cost.
  • the disadvantages are corrosion resistance, low mechanical strength and brittleness, and easy deformation when the pressure is high.
  • the working principle of the barrier explosion-proof material is to prevent the rapid propagation of the flame and the instantaneous release of energy by utilizing the high-porosity honeycomb structure of the explosion-proof material in the container according to the heat conduction theory and the basic conditions for forming the combustion and the explosion.
  • the surface effect of the material absorbs a large amount of thermal energy and destroys the explosive conditions of the combustion medium, thereby reducing the flame burning height, thereby preventing the explosion of containers and equipment, and ensuring the storage and transportation safety of flammable, explosive and dangerous chemicals.
  • the object of the present invention is to overcome the deficiencies of the prior art, improve the partial performance of the aluminum alloy material, and provide a good thermal conductivity, acid and alkali corrosion resistance, high mechanical strength, and ductile recovery type elastic aluminum alloy barrier explosion-proof.
  • the material overcomes the shortcomings and shortcomings of the existing aluminum alloy barrier explosion-proof materials in terms of electromagnetic flux, electric vortex flow, etc., and adds some properties that have not been found or confirmed yet.
  • a metal electrical adhesion process for blocking explosion-proof aluminum alloy characterized in that: the manufacturing process steps are: rolling an aluminum alloy ingot into an aluminum alloy sheet, and cutting the aluminum alloy sheet into a slit aluminum alloy sheet by a punching machine Then, the aluminum alloy sheet is shaped and wound, and the shaped aluminum alloy sheet is rolled into a heating furnace for tempering, the heating temperature is 280 ° C - 300 ° C, and the heating time is 3-4 hours, and the heated aluminum alloy sheet coil is subjected to heating. After slitting and rolling, the stretched net is expanded into an aluminum alloy mesh, and the aluminum alloy mesh is formed into a mesh-shaped barrier explosion-proof material, and metal-electrical adhesion treatment is performed on the mesh-shaped barrier explosion-proof material. It is also possible to carry out the above process after the first molding.
  • the metal electro-adhesion process for barrier-explosion-proof aluminum alloy according to claim 1 wherein: the step of electrically attaching the aluminum alloy metal is: the barrier explosion-proof material to be electrically attached to the metal is placed in the metal sulphuric acid pool, and the metal used. Sulfuric acid is one of nickel sulfate, copper sulfate and zinc sulfate corresponding to the attached metal.
  • the cathode plate is made of the same metal material as the metal to be attached, and the anode is connected to the metal.
  • the electrically adhered barrier explosion-proof material has a DC power supply between the anode and the cathode, and the DC voltage is 12 ⁇ 36V.
  • the present invention has the following beneficial effects:
  • the color of the existing materials can be changed, such as nickel with stainless steel and copper with golden yellow.
  • Figure 1 is a schematic diagram of a metal electrical adhesion process for blocking an explosion-proof aluminum alloy.
  • metal deposition tank 1 cathode plate 2, metal solution 3, anode 4.
  • Figure 1 shows a barrier-proof aluminum alloy metal-electrodeposited metal deposition tank 1 in which the corresponding nickel, copper sulfate and zinc sulfate are attached to the metal.
  • One of the processed aluminum alloy mesh barrier explosion-proof materials is placed in the metal deposition tank 1, the anode is connected to the barrier explosion-proof material to be electrically attached to the metal, the cathode is connected to the corresponding metal plate, and the DC power source is connected between the anode and the cathode.
  • DC voltage is 12 ⁇ 36V
  • metal adhesion also known as coloring
  • coloring is electrochemical method: both nickel
  • the metal ions to be attached to the anode, such as nickel sulfate, copper copper sulfate, and zinc zinc sulfate, are attached to the surface of the aluminum alloy under the action of 12 ⁇ 36V direct current.
  • the plates of the cathode are made of the same material as the material to be attached.
  • the purpose of electric coloring is to change the color of the product.
  • the adhesion of the metal improves some of the properties of the aluminum alloy material (parts of the many properties of the metal material, such as nickel and cobalt, which change the magnetic flux). 3. There may be some other improvements and breakthroughs.
  • the field to which the present invention is applied does not damage all the places of the original aluminum alloy material; it also changes the appearance color of the product to become a high-end exclusive brand of a certain product. Some products with new expertise can be further developed.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

一种阻隔防爆铝合金的金属电附着工艺，包括如下步骤：铝合金锭经轧制、冲切、整形收卷、回火处理、分切轧制、拉网扩展、叠制成型为网状阻隔防爆材料；对网状阻隔防爆材料进行金属电附着处理，该处理工艺为将铝合金网状防爆材料置于金属硫酸水池内，阳极（4）连接阻隔防爆材料，阴极（2）连接相应的金属板，阳极和阴极之间接电压为12-36V的直流电源。该阻隔防爆铝合金的金属电附着工艺增加了铝合金的氧化层厚度，改善产品的外观色泽。

Description

阻隔防爆铝合金的金属电附着工艺 技术领域
本发明涉及金属材料加工领域， 特别是一种用在易燃易 爆液体或气体储存器内作为填充材料的阻隔防爆铝合金的 金属电附着工艺。
背景技术
阻隔防爆技术是有效防止易燃、 易爆、 气态、 液态危 险化学品在储运中因意外事故 （静电、 焊接、 枪击、 碰撞、 错误操作等） 引发的爆炸， 从根本上解决易燃易爆液态、 气 态危险化学品储运过程中的本质安全的专有技术。
目前市场上的阻隔防爆产品基本上是铝合金的， 铝合金 的阻隔材料的应用领域一多用于汽油、 柴油； 液化石油气、 液化天然气等腐蚀性小、 工作压力小的易燃易爆物料。 特点 是它的特点在于比重较轻、 有一定的防腐蚀性、 工艺简单成 本低。 缺点是耐腐蚀性着、 机械强度不高易碎、 压力较高时 易变型。 阻隔防爆材料的工作原理是， 根据热传导理论及形 成燃烧、 爆炸的基本条件， 利用容器内的阻隔防爆材料高 孔隙的蜂窝结构， 阻止火焰的迅速传播与能量的瞬间释 放。 利用其材料的表面效应吸收大量热能， 破坏燃烧介质 的爆炸条件， 以此降低火焰燃烧高度， 从而防止容器和设 备的爆炸， 保证易燃、 易爆、 危险化学品的储运安全。 发明内容
本发明的目的是克服现有技术的不足， 改善了铝合金材 料的部分性能，提供一种良好的热电传导性、抗酸碱腐蚀性、 高机械强度、 延展恢复型变弹性的铝合金阻隔防爆材料， 克 服了现有铝合金阻隔防爆材料在电磁通量、 电蜗流等方面可 能会出现的不足和缺欠， 并为材料新增一些目前尚没发现或 证实的一些性能。
本发明是通过以下技术方案实现的：
一种阻隔防爆铝合金的金属电附着工艺， 其特征在于： 制造 工艺步骤为： 将铝合金锭轧制成铝合金薄板， 通过冲切机将 铝合金薄板分切为有切缝的铝合金薄板， 然后将铝合金薄板 整形收卷， 整形的铝合金薄板卷进加热炉回火处理， 加热温 度为 280°C— 300°C， 加热时间 3— 4小时， 将加热后的铝合 金薄板卷进行分切轧制， 然后拉网扩展为铝合金网， 再将该 铝合金网叠制成型为网状阻隔防爆材料， 对成型为网状阻隔 防爆材料进行金属电附着处理。 也可以是先制成型后再实施 上述工艺。
2.根据权利要求 1所述的阻隔防爆铝合金的金属电附着工 艺， 其特征在于： 铝合金金属电附着工艺步骤为： 待金属电 附着的阻隔防爆材料放置在金属硫酸水池中， 所用的金属硫 酸为所附着金属相应的硫酸镍、 硫酸铜和硫酸锌中的一种， 阴极的极板采用与欲附着的相同金属材料， 阳极连接待金属 电附着的阻隔防爆材料， 在阳极和阴极之间接直流电源， 直 流电压为 12〜36V。
3.根据权利要求 1所述的阻隔防爆铝合金的金属电附着工 艺， 其特征在于： 金属电附着可以是对铝合金薄板， 也可以 是对已制成型的材料。 本发明与现有技术先比具有以下有益 效果：
1.一种新型的改善性能的新材料方式；
2.对原有材料增加了新的性质；如导磁性、电荷运动新方式；
3.一些目前尚待研究证实的新性质和特性。
4.可以将现有材料的色泽进行改观， 如附镍有不锈钢色、 附 铜有金黄色。
附图说明
图 1为阻隔防爆铝合金的金属电附着工艺示意图。
图中： 金属沉积槽 1、 阴极板 2、 金属溶液 3、 阳极 4。
具体实施方式
下面结合附图和实施例对本发明的内容做进一步的描述： 如图 1所示为阻隔防爆铝合金金属电附着金属沉积槽 1， 槽 内为所附着金属相应的硫酸镍、 硫酸铜和硫酸锌中的一种， 加工成型后的铝合金网状阻隔防爆材料放置在金属沉积槽 1 中， 阳极连接待金属电附着的阻隔防爆材料， 阴极连接相应 的金属板， 在阳极和阴极之间接直流电源， 直流电压为 12〜36V; 金属附着 （又称着色） 是用电化学的方法： 既将镍 用待附件于阳极， 酸液中有所要附着的金属离子 （如着硫酸 镍、 着铜用硫酸铜、 着锌用硫酸锌） 在 12~36V直流电的作 用下使金属附着于铝合金表面上， 阴极的极板采用与欲附着 的同时材料。 电着色的目的是 1、 改变产品色泽。 2、 金属的 附着改善了铝合金材料的部分性能 （金属材料众多性能中的 部分， 如镍、 钴会改变磁通性）。 3、 可能会有一些其它方面 的改善和突破。
本发明所应用的领域不损害原铝合金材料所有场所外； 还 也变了产品的外观色泽为某产品高端独有品牌成为可能。 可 进一步研发一些具有新专长的产品。

Claims

权利要求书
L一种阻隔防爆锡合金 金属电附着工艺， 其特征 亍： 制 造工艺步骤为： 将^合金锭轧制成铝合金薄板， 通过冲切机 将铝合金薄板分切为有切缝的铝合金薄板， 然后将铝合金薄 板整形收卷， 整形翁铝合金薄扳卷進加 » 回火处理， 加热 温度为 280。C一 300。C， 加热时间 3— 4小时， 将加热后的铝 合金薄板卷进行分切 ft制， 然后拉网扩晨为铝合金网， 再将 该 IS合金网叠制戚型为网状阻隔防爆材料， 对成型为网載隱 隔防爆材料进行金属电附着处理 o
2.棍攝极利要求 1所達麵隱隔隱爆铝合金 金属电附着工 艺， 其特征在于： 铝合金金属电附着工艺歩骤为： 待金属电 附着的阻隔防爆材料放置在金属硫酸水池中， 所用的金属硫 酸为所附着金属¾应 硫酸镍、 硫酸锕和硫黢锌中 一种， 闘极 機扳采用与歡晴着的續同金属材料， P 极连接待金属 电附着的阻隔防爆材料， 在阳极和圖极之闽接直流电源， 直 流电压为 12〜36V。
3.根据权利要求 1所述的阻陽防爆铝合金的金属电附着工 艺 其特征 ¾于 金属电附着可 是 铝合金薄概， 也可 ¾ 是成型后再处理。
PCT/CN2014/000651 2013-10-31 2014-07-07 阻隔防爆铝合金的金属电附着工艺 WO2015062163A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN103537877A (zh) * 2013-10-31 2014-01-29 江苏三科安全科技有限公司 阻隔防爆铝合金的金属电附着工艺

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JPH0231401A (ja) * 1988-07-21 1990-02-01 Tokin Corp 希土類磁石合金粉末、その製造方法及びそれを用いた高分子複合型希土類磁石
JPH03291396A (ja) * 1990-04-06 1991-12-20 Sumitomo Metal Ind Ltd Ｎｉ―Ｆｅ合金によるめっき方法
JP2002184409A (ja) * 2000-12-15 2002-06-28 Sumitomo Electric Ind Ltd ニッケル水素電池用の負極集電体とその製造方法、およびニッケル水素電池用の負極
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CN1690255A (zh) * 2004-04-21 2005-11-02 浙江工业大学 钕铁硼磁粉的电化学沉积包覆金属层的方法
CN1904103A (zh) * 2006-08-02 2007-01-31 王季庄 一种抑爆材料的生产方法
CN101638778A (zh) * 2009-02-27 2010-02-03 郑建国 一种铝合金镍-磷化学沉积镀层
CN103537877A (zh) * 2013-10-31 2014-01-29 江苏三科安全科技有限公司 阻隔防爆铝合金的金属电附着工艺

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231401A (ja) * 1988-07-21 1990-02-01 Tokin Corp 希土類磁石合金粉末、その製造方法及びそれを用いた高分子複合型希土類磁石
JPH03291396A (ja) * 1990-04-06 1991-12-20 Sumitomo Metal Ind Ltd Ｎｉ―Ｆｅ合金によるめっき方法
JP2002184409A (ja) * 2000-12-15 2002-06-28 Sumitomo Electric Ind Ltd ニッケル水素電池用の負極集電体とその製造方法、およびニッケル水素電池用の負極
JP2005121516A (ja) * 2003-10-17 2005-05-12 Matsushita Electric Ind Co Ltd ガスセンサ
CN1690255A (zh) * 2004-04-21 2005-11-02 浙江工业大学 钕铁硼磁粉的电化学沉积包覆金属层的方法
CN1904103A (zh) * 2006-08-02 2007-01-31 王季庄 一种抑爆材料的生产方法
CN101638778A (zh) * 2009-02-27 2010-02-03 郑建国 一种铝合金镍-磷化学沉积镀层
CN103537877A (zh) * 2013-10-31 2014-01-29 江苏三科安全科技有限公司 阻隔防爆铝合金的金属电附着工艺

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