GB/T 5019.5-2023 (GB/T 5019.5-2014) PDF EnglishUS$90.00 · In stock · Download in 9 seconds
GB/T 5019.5-2014: Insulating materials based on mica -- Part 5: Rigid mica materials for heating equipment Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Obsolete GB/T 5019.5: Historical versions
Similar standardsGB/T 5019.5-2014: Insulating materials based on mica -- Part 5: Rigid mica materials for heating equipment---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT5019.5-2014 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 29.035.50 K 15 Replacing GB/T 5022-1998 Insulating Materials based on Mica – Part 5.Rigid Mica Materials for Heating Equipment (IEC 60371-3-3.1983, Specification for Insulating Materials based on Mica – Part 3.Specification for Individual Materials – Sheets 3.Specification for Rigid Mica Materials for Heating Equipment, MOD) Issued on: JULY 24, 2014 Implemented on: FEBRUARY 1, 2015 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 5 2 Normative References... 5 3 Product Classification... 5 4 General Requirements... 6 5 Defects and Conductive Particles... 6 6 Thickness and Tolerance... 6 7 Property Requirements... 7 8 Bending Strength... 7 9 Delivery Mode... 7 10 Mark... 8 Appendix A (Informative) Comparison of Clause No. between this Part and IEC 60371-3-3.1983... 9ForewordGB/T 5019 Insulating Materials based on Mica shall be divided into the following parts. --- Part 1.Definitions and General Requirements; --- Part 2.Methods of Test; --- Part 3.Commutator separators and materials; --- Part 4.Mica Paper; --- Part 5.Rigid Mica Materials for heating Equipment; --- Part 6.Polyester Film-backed Mica Paper with a B-Stage Epoxy Resin Binder; --- Part 7.Glass-Backed and Film-Backed Mica Paper with an Epoxy Resin Binder for Vacuum Pressure Impregnation (VPI); --- Part 8.Glass-Backed Mica Paper with a B-Stage Epoxy Resin Binder; --- Part 9.Polyester Film Mica Paper with an Epoxy Resin Binder for Single Conductor Taping; --- Part 10.Mica Paper Tapes for Flame-Resistant Security Cables; --- Part 11.Moulding Micanite. This Part belongs to Part 5 of GB/T 5019. This Part was drafted as per the rules specified in GB/T 1.1-2009. This Part replaced GB/T 5022-1998 Rigid Mica Materials for Heating Equipment; compared with GB/T 5022-1998, this Part has the following differences. --- The products can be divided into 6 types according to the product applied different mica substrate and adhesive types. And the required value on corresponding product thickness and performance are added; --- Delete “test methods” and “inspection rules”; --- Add “delivery mode” (see Chapter 8); --- Change “mark, package, transportation, and storage” into “mark”; --- Add the appendix A. This Part adopts re-drafting method to modify and use IEC 60371-3-3.1983 Insulating Materials based on Mica – Part 5.Rigid Mica Materials for Heating Equipment1 ScopeThis Part of GB/T 5019 specifies the classification, requirements, delivery mode and mark of the splitting-mica-and-mica-paper-based mica plate for electric heating equipment. This Part is applicable to the mica pate combining the splitting mica, mica paper and appropriate adhesive.2 Normative ReferencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document. GB/T 5019.2-2009 Insulating Materials based on Mica – Part 2.Test Methods (IEC 60317-2.2004, MOD)3 Product ClassificationThe products shall be classified as per its composition and Table 1. Table 1 Mica Plate for Electric Heating Equipment Types Compositions HS1 HS2 HS3 HS4 HS5 HS6 Splitting white mica, organic adhesive Splitting golden mica, organic adhesive Splitting white mica, organic silicone resin adhesive Mica paper, organic adhesive Mica paper, organic silicone resin adhesive Mica paper, inorganic adhesive ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. |
