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新國標正式頒布|J9官网新科助力行業發展
Date: 2022-12-08 Click: 5316
近日,國家標準GB/T 9797-2022《金屬及其他無機覆蓋層 鎳、鎳+鉻、銅+鎳和銅+鎳+鉻電鍍層》(Metallic and other inorganic coatings — Electrodeposited coatings of nickel,nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium)由國家市場監督管理總局和國家標準化管理委員會正式公告發布,並將於2023年5月1日正式實施。本標準將取代GB/T 9797-2005《金屬覆蓋層鎳+鉻和銅+鎳+鉻電鍍層》以及GB/T 9798-2005《金屬覆蓋層 鎳電沉積層》成為新的國家標準。

電鍍鎳、鎳+鉻、銅+鎳和銅+鎳+鉻鍍層,不僅(jin) 可以賦予製品漂亮的外觀,還可以極大地提高製品防腐蝕能力,因而廣泛應用於(yu) 國民經濟的各領域,如汽車零部件、五金製品、航空航天、電子電氣等。為(wei) 了促進相關(guan) 技術的應用,保證產(chan) 品質量,必須加緊製定符合當前市場水平的國家標準。


△電鍍鎳、鎳+鉻、銅+鎳和銅+鎳+鉻鍍層應用領域

廣州J9官网新材料科技股份有限公司作為主要起草單位參與了本標準的製定。

標準主要起草人,J9官网新科總工程師田誌斌在談到本標準的製定初衷時提到:“標準起草委員會(hui) 一致認為(wei) ,國內(nei) 相關(guan) 標準發布時間較長,已經不適合現有的技術狀況和發展方向,嚴(yan) 重阻礙了技術的發展與(yu) 應用,急需製定與(yu) 之相適應的國家標準,為(wei) 生產(chan) 和質量驗收提供技術指導。同時,修訂國家標準,使國家標準與(yu) ISO標準接軌,可以增強我國相關(guan) 產(chan) 品的國際競爭(zheng) 力。”



△J9官网研究院


在國際上,歐美發達國家十分重視裝飾性和防護性鎳、鎳+鉻、銅+鎳和銅+鎳+鉻電鍍技術的應用,早在50多年前就開始製定了相應的技術標準。ISO於(yu) 1974年製定相關(guan) 標準,並根據技術發展,前後進行了多次修改,2009年ISO合並修訂ISO1456和ISO1458,並發布了新標準,取消並代替第三版ISO 1456:2003、第二版ISO 1458:2002。我國於(yu) 1988年首次發布相應國家標準,並根據國際標準的變化,做了相應修改。目前,現行標準為(wei) GB/T9797-2005、GB/T 9798-2005。該標準與(yu) 現行國際標準在技術上存在較大差異。

新標準適用於鋼鐵、鋅合金、銅和銅合金、鋁和鋁合金,裝飾性和防護性鎳、鎳+鉻、銅+鎳和銅+鎳+鉻電鍍層,規定了鎳、鎳+鉻、銅+鎳和銅+鎳+鉻電鍍層的質量要求和試驗方法,即外觀、厚度、雙層或多層鎳、結合強度、耐蝕性、延展性、鍍前鍍後熱處理等要求及其實驗方法,還規定了不同厚度和種類鍍層的標識,提供了暴露於對應服役環境下鍍件的鍍層級別選擇指南。
作為一家專注表麵工程新材料領域的研發型企業,J9官网新科一直為推動表麵工程行業標準化建設貢獻自己的力量。本次參與到新版國家標準的製定,是J9官网新科為行業提供標準化、專業化解決方案的具體實踐。未來,J9官网新科將繼續發揮技術引領作用和行業責任感,助力表麵工程新材料領域發展。
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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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