Standard No.:	QB/T 3834-1999
English Name:	Thickness testing method of the metal deposits and conversion coatings for the light industrial products--Magnetic method
Chinese Name:	轻工产品金属镀层和化学处理层的厚度测试方法磁性法
Chinese Classification:	Y7
Professional Classification:	QB    Professional Standard - Light Industry
Issued by:	SBLI
Issued on:	1999-04-21
Implemented on:	1999-4-21
Status:	valid
Superseding:	GB 6331-1986 Thickness testing method of the metal deposits and conversion coatings for the light industrial products--Magnetic method
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	130.00
Delivery:	via email in 1~3 business day

本方法适用于磁性和非磁性基体上镍镀层厚度的磁性测量方法。进行镍镀层测定应由仪器说明书中说明.
本方法对较薄镀层如小于5wn时误差较大。但在特殊情况下也可达到较高精度。本测试方法无损于试件。