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Database: 365,228(8 Aug 2026)
materials scopethis part commutator separators hard materials mica paper exfoliated mica mandatory nutrition labeling appendix a food label nutrient reference value polyamide adhesive railway freight train wheels
GB/T 5019.3-2009 in English

GB/T 5019.3-2009 in English

VALID

Specification for insulating materials based on mica - Part 3: Commutator separators and materials

  • Issued on:2009-06-10
  • Implemented on:2009-12-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $100.00
$97.00
Standard No: GB/T 5019.3-2009
Document status: VALID
Title in English: Specification for insulating materials based on mica - Part 3: Commutator separators and materials
Title in Chinese: 以云母为基的绝缘材料 第3部分:换向器隔板和材料
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2009-06-10
Implemented on: 2009-12-01
Superseding: GB/T 5021-2002 Commutator separators and materials
ICS Classification: 29.035.50-Mica based materials
Chinese Classification: K15-Electrical insulating material and its products
Professional Classification: GB-National Standard
Related Keywords: materials scopethis part
commutator separators
hard materials
mica paper
exfoliated mica
Related Topics: Orientation Material
air barrier material
GB/T 5019.3
GB/T 5019.3-2009
Transducer insulation method
Execution of Mica Materials

《GB/T 5019.3-2009以云母为基的绝缘材料 第3部分:换向器隔板和材料》由TC51(全国绝缘材料标准化技术委员会)归口,主管部门为中国电器工业协会。
GB/T5019的本部分适用于换向器隔板用的以剥片云母或云母纸为基材的硬质材料。
这些产品由白云母片或金云母片或云母纸用合适的粘合剂粘结而成。其供货形式如下:
---以压制或经切边后的尺寸供应的片材;
---由片材切成的条;
---符合用户订货条件中的形状和尺寸的换向器隔板。
产品的标称厚度为0.3mm~2.0mm。


Scope

This part of GB/T 5019 is applicable to the hard materials used for commutator separators based on exfoliated mica or mica paper. These products consist of sheets of muscovite or phlogopite or mica paper bonded with a suitable adhesive. It shall be supplied in the following forms: - sheets supplied in pressed or trimmed dimensions; - strips cut from the sheets; - commutator spacers in the shape and dimensions specified in the customer's ordering conditions. The nominal thickness of the product is 0.3mm to 2.0mm.

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