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1、铝合金件硫酸阳极氧化工艺的变革（Change of anodizing process of aluminium alloy parts）This article is contributed by Herbert2012Pdf documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view.VIP information http:/Four TimAluminum
2、 is light in quality,High specific strength,Electric conductivity,Thermal conductivity,reflexTaking anodic oxidation process of aluminum alloy skin as an exampleOneOne,The process is as followsOne:nature,Excellent ductility and corrosion resistance.,Easy molding,At present, its industry,Pre degreasi
3、ng, mounting, hanging, chemical degreasing, hot water, washing cold water, washing out light1111111OneUsage is second only to steelMg,Aluminum hardness lowAbrasion prone,joinCold alkali corrosion of hot water wash cold water wash wash light anodeOneCu,S, I and so on can expand its scope of applicati
4、on,Such as aircraft 80%,Cold water washing, hot water washing, sealing treatmentEleven oneOneOneHot water, cold water, dryOneOneThe upper structural material is made of aluminum alloy, and so on,rocket,automobileShips and daily useCorrosion resistance andOneDisassembly inspectionOne.In the military
5、and civilian products, there is a vast and open,12.The new workart,Application foreground Art.For environmental suitability,Security,Improved process13.Removed the 5 repeating processes above.Extend service life,Aluminium is widely used nowadaysWood sulfuric acid anodizing oxygen chemical industry,C
6、omparison of old and new processes.A thick and dense oxide film is formed on its surfacehardness,Improve corrosion resistanceOne.Three1 old workersartnaturenaturepowerfatwork,Wear resistance,Decorative and aluminium surface resistance and thermal insulationAluminium prices are on the upward trendPre
7、 degreasing.Organic solvent naphtha eliminates oil, our country has become the largest aluminum producer,Alkaline corrosionNa O H Na 2 CO. 2020-,However, the aluminum alloy parts in the aluminum sulfate anodizing process are pre castL 35 g /30 g / LTemperature 4055. C,Pre-processingOne,Anodization,S
8、ealing treatment and waste water treatment, etc.Time O 5.20.MInProduction management problems and technical management issues of art source and end managementSome problems.LightHNO. (D=UbiquitousIn particular, it does not conform to the peoples Republic of ChinaChinas surface treatment industry can
9、not be promoted,142.)Three hundred400 g / LCleaner Production Promotion Lawlarge,Temperature chamber temperature polarizationH:S O. (D=Time 2184).ThreeMInUpgrading and promoting the sustainable development of economy.Environmental impact,today,energy,Resources,Chemical raw and auxiliary materialsMet
10、al material priceSince machine180200 g/ L10.Georgia soaring warmeet.New challenges have been put forward for the survival and development of surface treatment industry,Temperature 18 time 4022 27mdand (注:-.1 5 a m d.目 前, 大 量 的 电镀 工 件 由 国 外 转 入 我 国与 总 电量 有 关)温度 9 590 .又 是挑战.要 算 好 成 本帐.否 则 电镀 行 业 的 生
11、存封 闭 处理(1) (2) to 热水: c d: 0和 发展 将难 以 为继时间 15.25mand温度 时间 15 9 590 25m1 1.老工 艺and2 4 i表 面 工 程 资 讯.2 00 8年 第3 期维普资讯 http: / / 企业 经纬1 3 2.睁经 验交流新工 艺预脱脂工.表2序阳极氧化 新老工 艺 的对 比新 型 宽温 快速 阳 极 氧 化 工 艺宽.传统 阳极氧化工 艺选 用 市售 的有 色金 属 清洗剂h: o (d).1 84.新 工 艺 前 处 理 配 方 组 成 及 操作 条 件=:)10 013 0 gl温度adl 3 n1一室温20 2 窄 硫酸 浓
12、 度 次 处理 温 度 温 度范 围 窄 (1 8 处理 时 间 长黼需.需多较 少 化 验调 整22 c)0l 25 g 3m时间and新 工 艺 铝 合 金 件 宽 温 快速 硫 酸 阳 极 化 配 方 组 成 及操 作 条件h: o (d).=冷 冻机 to 范 围 成本 性能耗能窄 高阳极 化 槽构造复杂 性能欠佳.宽 (10 3 5 ) 短 (成 膜 速 度 比传 统 工 艺 提 高 1 届左 右) 可 不 用 或少 用 节 能 宽 低 阳 极化 槽 构造 简单 性 能 良好 保 持 膜 层 原 有 性 能 硬度高.,.1 84.)10l 200 g 35 温度a dl d. -表
13、3 封 闭 处理 新 老 工 艺 的 对 比工 j宇ky20 1.3 5 2 5 g l a m d.传 统 封 闭 处理工艺新 型 环 保节 能封 闭处理 工 艺ajo5l 20 g 毒 性 安全 性时间e 1 3 1 封 闭剂-以 膜 厚 自定1份1新 工 艺 常 温 快 速 封 闭 剂 配 方 组 成 及 操 作 条件(体积) 份 (体积)7 5.无 毒性 大 运输 运 输 时须 用 铁桶密 k c r20, 库 存 时 隔 方 便 封 绝 热 源 (火) 不 能 与 有有cp.库 存安全、使用.蒸 馏 水 或去 离 子 水p h值26 5.温度常温5with时间2铝合金件阳极氧化新老工
14、 艺全过程对 比表 1 3 是 前 处理、阳极氧 化、封 闭 处理 的 新 老 工艺效 果 对 比.表 1 前 处理 新 老工 艺 的对 比工Put the processing temperature 95 C organic acids (90) mixed high temperature operation short processing time without gas steam has no harmful chromium mist exhausting device for cable with liquid and workpiece can be discharged
15、wastewater treatment requires the presence of two pollution low comprehensive cost of high film water insoluble oxide film of good quality effect by K C R20 enclosed are usually pale white. The corrosion resistance and adhesion to Fidelity Decoration in very bright light Ze 2 J S 04 the use of tempe
16、rature control and time:. Stroking S iO. Content kettle I,OneLu-,Ink oath CHENLEI good device noise,Zhai Xiang Lei Jia Wuzhen weak, # budorderTraditional pretreatment processWith clean white cloth stained gasoline, flammable and explosive, unsafe, large amount of volatile air pollution, health hazar
17、ds, uneconomical, high cost, shortage of suppliesThe new environmentally friendly energy-saving pretreatment process of commercially available nonferrous metal cleaning agent not burning safe and civilized production of small amount of consumption / 1 no pollution of J, economical and practical low
18、cost supply Tesco,. ,Choumiscellaneous,Forging stem pole good environment,The utility model has the advantages of simple structure and low cost,Good performanceIn addition to oil,ThreeepiloguePre degreasing,The improved process saves labor,Save time,energy conservation,water conservation,Section,Qua
19、lity and quantity guaranteedAfter processwork,workHigh efficiency,Low cost.To this dayWhat is most striking is that.Heating operationThe,Ventilation required,Alkaline corrosionEnergy dissipation, alkali vapor pollution, large amount of environmental aluminum corrosion, easy to produce alkaline flow
20、mark and corrosion fault.,Secondary groove treatment (degreasing, stripping, film stripping) three effect at normal temperature operation, no exhaust device, energy saving, no environmental pressureOneSaving land and equipment investment,The author adopts 8 process design improvements,Reliable and e
21、ffective in productionMore practical.One,Art innovation is very important to the existence and development of electroplating industrywork,grab,goodAn electroplating workerArt source and end governance for electroplating industry laid the foundation for development.A mist,For asphyxia andPoppyWu Tian
22、Crafty game showceremonymeltThe water washing process needs more waste water treatment equipment and siteForeign aluminum substrate pre-treatment does not pollute the air, with HN O without exhaust devices, energy saving, water out of the workpiece, and can be discharged,Solid cornerstoneArt change
23、is a strategic combination of innovation and creativityBoth challenges and opportunities.,Is the strong implementation of the clean production in the peoples Republic of China,The requirements and concrete embodiment of the promotion law meet the requirements of Scientific Outlook on Development.symbol,IIiSurface engineering information.2008Third issue 152One