Standard No.:	GB/T 5022-1998
Chinese Name:	电热设备用云母板
English Name:	Specification for rigid mica materials for heating equipment
Professional Classification:	K15 Electrical insulating material and its products
Professional Classification:	GB National Standard
ICS Classification:	29.035.99 Other insulating materials
Issued by:
Issued on:	1998-12-21
Implemented on:	1999-10-01
Status:	ABOLISHED
Replace By:	GB/T5019.5-2014 Insulating materials based on mica—Part 5:Rigid mica materials for heating equipment
Replace By Date:	2015-02-01
Language:	English
File Format:	PDF
Word Count:
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1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packing, transport and storage of rigid mica materials for heating equipment.
This standard is applicable to hard mica plate made of mica paper as base material, and suitable adhesive by cohesion. Adhesive may ran off completely in application process and becomes a material than needs be supported, or reserved partially or completely as self-supported material; in such case adhesive must be able to withstand operation temperature.

2 Normative References
The provisions of the following standard, through reference into this standard, constitute provisions of this standard. At the time of publication, all editions indicated are valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below.