GB/T 5019.13-2023Insulating materials based on mica—Part 13: High thermal conductivity glass-backed mica tape with less resin (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

This document is Part 13 of GB/T 5019 "Mica-based Insulating Materials". GB/T 5019 has released the following parts.

---Part 1. Definitions and general requirements;

---Part 2. Test methods;

---Part 3. Commutator partitions and materials;

---Part 4. Mica paper;

---Part 5. Hard mica plates for electric heating equipment;

---Part 6. Polyester film reinforced B-stage epoxy resin bonded mica tape;

---Part 7. Glass cloth and film reinforced epoxy resin bonded mica tape for vacuum pressure impregnation (VPI);

---Part 8. Glass cloth reinforced B-stage epoxy resin bonded mica tape;

---Part 9. Epoxy-bonded polyester film mica tape for wrapping single wires;

---Part 10. Mica tape for fire-resistant safety cables;

---Part 11. Shaped mica plates;

---Part 12. Highly breathable glass cloth reinforced epoxy glue-less mica tape;

---Part 13. High thermal conductivity glass cloth reinforced low-adhesive mica tape.

Introduction

The standard for electrical mica insulation materials is widely used in the research and development, production, quality inspection, sales, acceptance and technical exchange of this series of products.

There are many types of products involved, so different parts need to be compiled separately when compiling this product standard.

GB/T 5019 "Mica-based Insulating Materials" stipulates the definition and general requirements, test methods, and various types of mica insulating materials for electrical use.

The individual material product standards are intended to consist of the following parts.

---Part 1. Definitions and general requirements. The purpose is to determine the terms and definitions and general requirements for mica insulation materials used in electrical applications.

---Part 2. Test methods. The purpose is to determine test methods for mica insulation materials used in electrical applications.

---Part 3. Commutator partitions and materials. The purpose is to determine the general requirements, dimensions, defects and conductivity of commutator diaphragms and materials Particles, performance requirements, shapes and logos.

---Part 4. Mica paper. The purpose is to determine the classification, supply, marking, requirements and test methods of mica paper.

---Part 5. Hard mica plates for electric heating equipment. The purpose is to determine the classification, general requirements, defects and Conductive particles, thickness and tolerances, performance requirements, test methods, delivery forms and markings.

---Part 6. Polyester film reinforced B-stage epoxy resin bonded mica tape. The purpose is to determine the polyester film reinforced B-stage epoxy resin Naming and packaging of adhesive mica tapes.

---Part 7. Vacuum pressure impregnation (VPI) with glass cloth and film reinforced epoxy resin bonded mica tape. The purpose is to determine the vacuum Classification, requirements, test methods, inspection rules, Packaging, labelling, shipping and storage.

---Part 8. Glass cloth reinforced B-stage epoxy resin bonded mica tape. The purpose is to determine the glass cloth reinforced B-stage epoxy resin bonding

Product classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage of mica tapes.

---Part 9. Epoxy-bonded mylar mica tape for wrapping individual wires. The purpose is to determine the epoxy wrapping of a single wire Classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage of resin-bonded polyester film mica tapes.

---Part 10. Mica tape for fire-resistant safety cables. The purpose is to determine the product model, requirements, and testing of mica tape for fire-resistant safety cables. test methods, inspection rules, packaging, marking, transportation and storage.

---Part 11. Shaped mica plates. The purpose is to determine the product classification, requirements, test methods, inspection rules, packaging packaging, marking, transportation and storage.

---Part 12. Highly breathable glass cloth reinforced epoxy glue-less mica tape. The purpose is to determine the high gas permeability glass for vacuum pressure impregnation Classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of cloth-reinforced epoxy low-glue mica tape.

---Part 13. High thermal conductivity glass cloth reinforced low-adhesive mica tape. The purpose is to determine the use of high thermal conductivity glass cloth for vacuum pressure impregnation.

Classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of strong low-glue mica tape. Mica-based insulating materials Part 13. High thermal conductivity glass cloth reinforced low-adhesive mica tape

1 Scope

This document specifies the classification, requirements, inspection rules, markings, and packaging of low-adhesive mica tape reinforced with high thermal conductivity glass cloth for vacuum pressure impregnation. packaging, transportation and storage, and the corresponding test methods are described.

This document is applicable to the manufacture of low-adhesive mica tape reinforced with high thermal conductivity glass cloth for vacuum pressure impregnation.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 458 Determination of air permeability of paper and cardboard

GB/T 2900.5 Electrical terminology for insulating solids, liquids and gases

GB/T 5019.2-2009 Mica-based insulating materials Part 2: Test methods

GB/T 5019.4 Mica-based insulating materials Part 4: Mica paper

GB/T 5019.12-2017 Mica-based insulating materials Part 12: Highly breathable glass cloth reinforced epoxy glue-less cloud master tape

GB/T 29313 Test method for thermal conductivity of electrical insulating materials

JC/T 170E glass fiber cloth

3 Terms and definitions

The terms and definitions defined in GB/T 2900.5 and the following apply to this document.

4 Categories

According to whether the high thermal conductivity glass cloth reinforced low-adhesive mica tape contains zinc ion accelerator, it is divided into two models and three different nominal names. Products with thickness specifications. See Table 1 for details.