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新国标正式颁布|三孚新科助力行业发展
Date: 2022-12-08 Click: 4258
近日,国家标准GB/T 9797-2022《金属及其他无机覆盖层 镍、镍+铬、铜+镍和铜+镍+铬电镀层》(Metallic and other inorganic coatings — Electrodeposited coatings of nickel,nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium)由国家市场监督管理总局和国家标准化管理委员会正式公告发布,并将于2023年5月1日正式实施。本标准将取代GB/T 9797-2005《金属覆盖层镍+铬和铜+镍+铬电镀层》以及GB/T 9798-2005《金属覆盖层 镍电沉积层》成为新的国家标准。

电镀镍、镍+铬、铜+镍和铜+镍+铬镀层,不仅可以赋予制品漂亮的外观,还可以极大地提高制品防腐蚀能力,因而广泛应用于国民经济的各领域,如汽车零部件、五金制品、航空航天、电子电气等。为了促进相关技术的应用,保证产品质量,必须加紧制定符合当前市场水平的国家标准。


△电镀镍、镍+铬、铜+镍和铜+镍+铬镀层应用领域

广州三孚新材料科技股份有限公司作为主要起草单位参与了本标准的制定。

标准主要起草人,三孚新科总工程师田志斌在谈到本标准的制定初衷时提到:“标准起草委员会一致认为,国内相关标准发布时间较长,已经不适合现有的技术状况和发展方向,严重阻碍了技术的发展与应用,急需制定与之相适应的国家标准,为生产和质量验收提供技术指导。同时,修订国家标准,使国家标准与ISO标准接轨,可以增强我国相关产品的国际竞争力。”



△三孚研究院


在国际上,欧美发达国家十分重视装饰性和防护性镍、镍+铬、铜+镍和铜+镍+铬电镀技术的应用,早在50多年前就开始制定了相应的技术标准。ISO于1974年制定相关标准,并根据技术发展,前后进行了多次修改,2009年ISO合并修订ISO1456和ISO1458,并发布了新标准,取消并代替第三版ISO 1456:2003、第二版ISO 1458:2002。我国于1988年首次发布相应国家标准,并根据国际标准的变化,做了相应修改。目前,现行标准为GB/T9797-2005、GB/T 9798-2005。该标准与现行国际标准在技术上存在较大差异。

新标准适用于钢铁、锌合金、铜和铜合金、铝和铝合金,装饰性和防护性镍、镍+铬、铜+镍和铜+镍+铬电镀层,规定了镍、镍+铬、铜+镍和铜+镍+铬电镀层的质量要求和试验方法,即外观、厚度、双层或多层镍、结合强度、耐蚀性、延展性、镀前镀后热处理等要求及其实验方法,还规定了不同厚度和种类镀层的标识,提供了暴露于对应服役环境下镀件的镀层级别选择指南。
作为一家专注表面工程新材料领域的研发型企业,三孚新科一直为推动表面工程行业标准化建设贡献自己的力量。本次参与到新版国家标准的制定,是三孚新科为行业提供标准化、专业化解决方案的具体实践。未来,三孚新科将继续发挥技术引领作用和行业责任感,助力表面工程新材料领域发展。
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Subsidiary Companies
  • Xiamen branch

    Address: Room 1403, Building 6, Xinglin Bay Operation Center, Jimei District, Xiamen

    Tel: +86592-6220498, +86592-6220478

  • Ningbo Branch

    Address: Room 201, No. 28, Lane 136, Shunde Road, Haishu District, Ningbo

    Tel: +86574-81859798, +86574-81859799

  • Suzhou Branch
    Address: 1st Floor, Building 2, No. 88 Chunyao Road, Huangdai Town, Xiangcheng District, Suzhou, Jiangsu Province

    Tel: +86512-65796973, +86512-66102987

  • Haoyue New Materials

    Address: Unit 2506, Tower C, Qianhai Excellence Times Plaza, Bao'an District, Shenzhen

    Tel: +86755-29556931

  • Ningmei Tech

    Address: Room 1007, No. 83 Yunnan North Road, Gulou District, Nanjing

    Tel: +8625-85863192

  • Guangzhou Etsing Plating Institute

    Address: No. 57, Fenghuang Sanheng Road, Kowloon Industrial Park, Guangzhou Sino-Singapore Guangzhou Knowledge City

    Tel: +8620-32058269 ,  +8620-32077089 ,  +8620-32077125


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