Welcome to Shanghai Qiujiang Metal Surface Treatment Co., Ltd.
全国热线:86-21-69130584   69171858

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    Shanghai Qiujiang Metal Surface Treatment Co., Ltd. is a professional aluminium alloy surface treatment enterprise, owning advanced production lines and detection test equipment in China. The company was found in 1998, located in No. 23, Faxiang Rd., Jiangqiao Town, Jiading District, Shanghai City with convenient transportation, covering an area of 11000 m2 with a building area of 8500 m2.  The company successively got certified by DIN EN ISO9001:2000 quality management system in 2001 and ISO/TS 16949:2009 quality management system in 2010.

  • 简易检验阳极氧化膜的5种方法 简易检验阳极氧化膜的5种方法 发布时间:2015-10-14
    观颜色。已生成氧化膜的纯铝表面是乳白色,铸铝,杂铝呈灰黑色。未生成氧化膜的表面呈透明的亮白色,有的还附有粉红或灰黑色的挂霜。
  • 什么是阳极氧化? 什么是阳极氧化? 发布时间:2015-10-14
    金属或合金的电化学氧化。将金属或合金的制件作为阳极,采用电解的方法使其表面形成氧化物薄膜。金属氧化物薄膜改变了表面状态和性能,如表面着色,提高耐腐蚀性 、增强耐磨性及硬度,保护金属表面等。例如铝阳极氧化,将铝及其合金置于相应电解液(如硫酸、铬酸、草酸等)中作为阳极