Standard No.:	GB/T 9798-2005
English Name:	costings-Electrodeposited coatings of nickel
Chinese Name:	金属覆盖层 镍电沉积层
Chinese Classification:	A29    Material Protection
Professional Classification:	GB    National Standard
ICS Classification:	25.220.40 25.220.40    Metallic coatings 25.220.40
Issued by:	AQSIQ
Issued on:	2005-10-12
Implemented on:	2006-4-1
Status:	superseded
Superseded by:	GB/T 9797-2022 Metallic and other inorganic coatings—Electrodeposited coatings of nickel，nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium
Superseded on:	2023-5-1
Superseding:	GB/T 9798-1997 Metallic coatings-Electrodeposited coatings of nickel
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了在钢铁、锌合金、铜和铜合金、铝和铝合金上装饰性和防护性镍电沉积层的要求，以及在钢铁、锌合金上铜一镍电镀层的要求。给出了不同厚度和种类镀层的标识，以及镀件暴露于相应服役条件下镀层选择的指南。本标准未规定电镀前基体金属的表面状态，本标准不适用于未加工成形的板材、带材、线材上的镀层，也不适用于螺纹紧固件或密圈弹簧上的镀层。GB/T 9797规定了金属基材上镍＋铬、铜＋镍十铬电镀层的要求。GB/T 12600规定了塑料上镍＋铬、铜＋镍＋铬电镀层的要求。GB/T 12332和GB/T 11379分别规定了工程用镍、铬电镀层的要求。