GB/T 7991-2003 in English

SUPERSEDED

Measurement of vitreous and procelain enamel coating thickness—Magnetic mehtod

Issued on:2003-06-01
Implemented on:2004-01-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $260.00
$253.00

Standard No:	GB/T 7991-2003
Document status:	SUPERSEDED
Superseded by:	GB/T 7991.5-2014 Test method of viterous and porcelain enamels―Part 5:Determination of thickness by electromagnetic method
Superseded on:	2015-07-01
Title in English:	Measurement of vitreous and procelain enamel coating thickness—Magnetic mehtod
Title in Chinese:	搪玻璃层厚度测量电磁法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2003-06-01
Implemented on:	2004-01-01
ICS Classification:	71.120.99-Other equipment for the chemical industry
Chinese Classification:	G94-Non-metal chemical machinery equipment
Professional Classification:	GB-National Standard
Related Keywords:	thickness magnetic mehtod scopethis standard applies magnetic substrate procelain enamel thickness magnetic
Related Topics:	Gold thickness Layer thickness Electrode thickness Measuring thickness thickness layer Thickness measurement Electrode thickness Electromagnetic Thickness English Thickness Gauge Head Optical thickness measurement electromagnetic method glass measurement Thickness Gauge layer thickness measurement layer Glass Thickness Gauge Spectroscopy thickness measurement Thickness test measurement Thickness photoelectric Measuring thickness Thickness measurement Thickness test measurement Electromagnetic sheet thickness Dielectric strength of glass GBT7991 GB/T 7991-2003 xrf thickness measurement principle Tin layer thickness detection of electronic components Glass thickness detection Glass lined abroad Glass thickness gauge standard Electromagnetic protective glass detection Chemically Conductive Oxide Layer Thickness Measurement Magnetic Thickness Gauge Calibration The thickness of fogging on the glass surface Glass-lined element content gb/t 7991 gb/t7991

《GB/T 7991-2003搪玻璃层厚度测量电磁法》由TC72（全国搪玻璃设备标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
本标准适用于用电磁法测量磁性基体上的搪玻璃层厚度的方法。

Scope

This standard applies to the method of measuring the thickness of the glass-lined layer on the magnetic substrate by electromagnetic method.

More samples: JJG 21-2008 YD/T 3934-2021 GB 50021-2001(2009)

Sample only — not a preview of GB/T 7991-2003

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