29.035.10 纸和纸板绝缘材料 标准查询与下载



共找到 361 条与 纸和纸板绝缘材料 相关的标准,共 25

Laminated pressboard for electrical purposes -- Part 2: Methods of test

ICS
29.035.10
CCS
K15
发布
2016-11-21
实施

Non-cellulosic papers for electrical purposes -- Part 3: Specifications for individual materials -- Sheet 4: Aramid fibre paper containing not more than 50 % of mica particles

ICS
29.035.10
CCS
K15
发布
2016-11-21
实施

1.1 This test method describes a standard procedure for determining the average viscometric degree of polymerization (abbreviated DP ¯ v) of new or aged electrical papers. The determination is made by measuring the intrinsic viscosity of a solution of the paper in an appropriate solvent. 1.2 The degree of polymerization (or the degree of condensation) of a particular cellulose molecule is the number of anhydro-β-glucose monomers, C6H10O5, in the cellulose molecule. Within a sample of paper, not all the cellulose molecules have the same degree of polymerization so that the mean value measured by viscometric methods is not necessarily the same as that which are obtained by other methods. 1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use. See Section 9

Standard Test Method for Measurement of Average Viscometric Degree of Polymerization of New and Aged Electrical Papers and Boards

ICS
29.035.10
CCS
发布
2016-11-01
实施

1.1 This practice covers the preparation of insulating paper and board impregnated with a liquid dielectric. Where this practice states only “paper,” the same procedure shall apply to board. 1.2 This practice has been found practicable for papers having nominal thickness of 0.05 mm (2 mil) and above. It has been used successfully for insulating board as thick as 6 mm (1⁄4 in.) when care is taken to ensure the specimen geometry necessary for valid measurement of dielectric properties. Suitable geometry depends on the electrode system used. Rigid solid opposing electrodes require flat specimens that have essentially parallel surfaces. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

Standard Practice for Preparation of Insulating Paper and Board Impregnated with a Liquid Dielectric

ICS
29.035.10
CCS
发布
2016-11-01
实施

1.1 This specification covers electrical grade unsized, unbleached sulfate paper and paperboard for use as layer insulation in coils, transformers, and similar apparatus. Other applications include, but are not limited to, turn insulation, slot liners, wedges, phase insulation, and separator papers in stranded wire/cable constructions. Tissue for the manufacture of capacitors is not included in this specification. Other commonly used designations include: 1.1.1 Soft Coil Wrap, 1.1.2 Dense Coil Wrap, 1.1.3 Kraft Coil Insulation, 1.1.4 Dry-Finished Kraft, and 1.1.5 Water-Finished Kraft. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Standard Specification for Electrical Insulating Paper and Paperboard—Sulfate (Kraft) Layer Type

ICS
29.035.10
CCS
发布
2016-11-01
实施

Specification for cellulosic papers for electrical purposes-Part 3:Specifications for individual materials-Sheet 5:Special papers

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for pressboard and presspaper for electrical purposes-Part 3:Specifications for individual materials-Sheet 2:Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 and P.7.

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for pressboard and presspaper for electrical purposes-Part 1:Definitions and general requirements

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for cellulosic papers for electrical purposes-Part 3: Specifications for individual materials-Sheet 1: General purpose electrical paper

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for pressboard and presspaper for electrical purposes-Part 1:Definitions and general requirements

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for pressboard and presspaper for electrical purposes-Part 3:Specifications for individual materials-Sheet 1:Requirements for pressboard, typesB.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.6.1 and B.7.1

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for cellulosic papers for electrical purposes-Part 3: Specifications for individual materials-Sheet 1: General purpose electrical paper

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for cellulosic papers for electrical purposes-Part 3:Specifications for individual materials-Sheet 5:Special papers

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for pressboard and presspaper for electrical purposes-Part 3:Specifications for individual materials-Sheet 1:Requirements for pressboard, typesB.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B

ICS
29.035.10
CCS
发布
2015-12-28
实施

Specification for pressboard and presspaper for electrical purposes-Part 3:Specifications for individual materials-Sheet 2:Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 and P.7.1

ICS
29.035.10
CCS
发布
2015-12-28
实施

This International Standard describes methods for the determination of water in insulating liquids and in oil-impregnated cellulosic insulation with coulometrically generated Karl Fischer reagent. The method in clause 2 is applicable to water concentrations above 2 mg/kg in liquids having viscosity of less than 100 mm2 /s at 40 °C. The test method in clause 3, where water is extracted by means of a nitrogen stream, is the preferred method for insulating liquids of viscosity higher than 100 mm2 /s. Clause 4 describes methods for the determination of water content in oil-impregnated paper and pressboard over the range 0,1 % to 20 % by mass.

Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration

ICS
29.035.10
CCS
发布
2015-09-03
实施

This part of IEC 60371 gives requirements for electrical insulating materials made from mica paper which is to be processed for built-up mica materials according to IEC 60371-1, such as rigid flat mica materials, flexible mica materials, curable flexible mica materials and shaped pieces. Materials which conform to this specification meet established levels of performance.However, the selection of a material by a user for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone.

Insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 2: Mica paper

ICS
29.035.10
CCS
发布
2015-09-03
实施

This part of IEC 60371 gives requirements for electrical insulating materials made by combining mica paper with glass fabric and bonding them together with a small amount of epoxy resin. The material is supplied in a flexible state and is designed for use in conjunction with vacuum pressure impregnation (VPI) with compatible impregnates. The final cured properties will be primarily dependent on the VPI resin used. Two bond contents are specified: – low bond with a resin content of (8 ± 3) %; – medium bond with a resin content of (16 ± 3) %. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone.

Insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 5: Glass-backed mica paper with an epoxy resin binder for post-impregnation (VPI)

ICS
29.035.10
CCS
发布
2015-09-03
实施

This International Standard specifies the requirements for an electrical insulating material containing mica paper with glass fabric or plastic film and impregnated with a suitable resin. The material is supplied in a flexible state. It may be supplied in the form of sheets or rolls. The product is designed for use in cables capable of operating after a fire. This specification covers material having a nominal thickness from 0,05 mm to 0,15 mm. Materials which conform to this specification meet established levels of performance. However, the selection of a material for a specific application should be based on the actual requirements necessary for adequate performance in that application and not based on this specification alone.

Insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 8: Mica paper tapes for flame-resistant security cables

ICS
29.035.10
CCS
发布
2015-09-03
实施

This International Standard gives requirements for electrical insulating materials made by combining mica paper with glass fabric and impregnating the mica paper with an epoxy resin. The material is supplied in a flexible state with the resin in the B-stage for final cure after application. It may be supplied in the form of sheets or rolls. The specification covers material having nominal thickness from 0,09 mm to 0,28 mm.

Specification for insulating materials based on mica - Part 3: Specifications for individual materials - Sheet 6: Glass-backed mica paper with a B-stage epoxy resin binder

ICS
29.035.10
CCS
发布
2015-09-03
实施



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