Standard No.:	SJ 1283-1977
English Name:	Test methods for corrosion of metallic coatings and chemically treated layers
Chinese Name:	金属镀层和化学处理层腐蚀试验方法
Chinese Classification:	A29    Material Protection
Professional Classification:	SJ    Professional Standard - Electronics
Source Content Issued by:	MIIT
Issued on:	1978-03-01
Implemented on:	1978-3-1
Status:	valid
Superseding:	SJ 43-1964
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准中所列的四种腐蚀试验方法的适用范围分别是：中性盐雾和醋酸盐雾腐蚀试验反复使用于检验阳极性或阴极性金属镀层及化学处理层的耐腐蚀性能。铜加速醋酸盐雾腐蚀试验方法主要适用与检验钢件和锌压铸件删过的转实行铜--镍--鉻或镍鉻层，也适用于检验铝及铝合金阳极氧化层；腐蚀膏试验方法适用与检验装饰性鉻镀层，主要是铜--镍--鉻和镍-鉻镀层的耐腐蚀性能。