49.025.40 橡胶和塑料 标准查询与下载



共找到 1016 条与 橡胶和塑料 相关的标准,共 68

Standard Specification for Aerospace Parts Machined from Polychlorotrifluoroethylene (PCTFE)

ICS
49.025.40
CCS
发布
2024-04-01
实施

BS EN 2559 AMD 1. Aerospace series. Carbon, glass and aramid fibre preimpregnates. Determination of the resin and fibre content and the mass of fibre per unit area

ICS
49.025.40
CCS
发布
2023-05-15
实施
2023-05-15

1   Scope This document specifies methods for determining the resin content, fibre content and mass of fibre per unit area of fibre preimpregnates for aerospace use.

Aerospace series. Carbon, glass and aramid fibre preimpregnates. Determination of the resin and fibre content and the mass of fibre per unit area

ICS
49.025.40
CCS
发布
2023-01-31
实施
2023-01-31

This document specifies the characteristics of self-extinguishing and low smoke emission semi-finished polycarbonate sheets with and without UV radiation protection requirement, as used for aircraft equipment, such as internal panelling, simple internal glazing, sound-proofing panels, light covers, etc.

Aerospace series. Polycarbonate, self-extinguishing, low smoke emission. Characteristics

ICS
49.025.40
CCS
发布
2023-01-31
实施
2023-01-31

1.1 This test method covers the determination of the char density profile of a charred ablator that can be used with the following limitations: 1.1.1 The local surface imperfections must be removed, and the char must be able to be machined off in a plane parallel to the char-virgin material interface before the density profiles can be determined. 1.1.2 The char must be strong enough to withstand the machining and handling techniques employed. 1.1.3 The material should have orderly density variations. The total thickness of the char and degradation zone must be larger than the machining thicknesses required. 1.2 Units—The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.2.1 Exception—Certain inch-pound equivalent units are included in parentheses for information only. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Obtaining Char Density Profile of Ablative Materials by Machining and Weighing

ICS
49.025.40
CCS
发布
2022-08-01
实施

1   Scope This document specifies the requirements of a thermoplastic composite stock shape material (e.g. tape, rod etc.) consisting of polyetheretherketone with 55 % continuous glass fibres by volume (PEEK–GF55) for aerospace applications, which is presupposed to be used in a further thermal moulding process for forming parts described in EN 4714  1) .

Aerospace series. Polyetheretherketone with 55 % continuous glass fibre by volume (PEEK-GF55). Stock shape material. Material specification

ICS
49.025.40
CCS
发布
2022-06-30
实施
2022-06-30

1   Scope This document specifies the requirements of a thermoplastic composite stock shape material (e.g. tape, rod, etc.) consisting of polyetheretherketone with 55 % continuous carbon fibres by volume (PEEK–CF55) for aerospace applications, which is presupposed to be used in a further thermal moulding process for forming parts described in EN 4714  1) .

Aerospace series. Polyetheretherketone with 55 % continuous carbon fibre by volume (PEEK-CF55). Stock shape material. Material specification

ICS
49.025.40
CCS
发布
2022-06-30
实施
2022-06-30

1.1 This test method determines the shear yield strength Fsy and shear ultimate strength Fsu of fusion bonds in polycarbonate by applying torsional shear loads to the fusion-bond line. 1.2 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Shear Strength of Fusion Bonded Polycarbonate Aerospace Glazing Material

ICS
49.025.40
CCS
发布
2022-05-01
实施

1.1 These test methods cover determination of the bond integrity of transparent laminates. The laminates are usually made of two or more glass or hard plastic sheets held together by an elastomeric material. These test methods are intended to provide a means of determining the strength of the bond between the glass or plastic and the elastomeric interlayer under various mechanical or thermal loading conditions. 1.2 The test methods appear as follows: Test Methods Sections Test Method A—Flatwise Bond Tensile Strength 5 – 11 Test Method B—Interlaminar Shear Strength 12 – 17 Test Method C—Creep Rupture 18 – 25 Test Method D—Thermal Exposure 26 – 30 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Methods for Bond Integrity of Transparent Laminates

ICS
49.025.40
CCS
发布
2022-02-01
实施

1.1 This test method covers a laboratory procedure for evaluating the tendency of, aircraft type, fibrous glass blanket insulation to wick water. 1.2 The wicking characteristics of materials can be affected by environmental conditions such as temperature and humidity. Values obtained as a result of this test method does not adequately describe the wicking characteristics of materials subject to conditions other than those indicated in the test method. (See Specification C800.) 1.3 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. 1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Determining Wicking of Fibrous Glass Blanket Insulation (Aircraft Type)

ICS
49.025.40
CCS
发布
2021-09-01
实施

1.1 This test method covers a laboratory procedure for evaluating the water absorption potential of blanket insulation for aircraft, thereby providing a measure of potential weight increase due to water retention in an aircraft. 1.2 The water repellency (or retention) characteristics of materials can be affected by conditions such as contamination or temperature of the water. Values obtained as a result of this test method does not adequately describe the water repellency characteristics of materials subject to these conditions. 1.3 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. 1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Determining the Water Retention (Repellency) Characteristics of Fibrous Glass Insulation (Aircraft Type)

ICS
49.025.40
CCS
发布
2021-09-01
实施

Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy

ICS
49.025.40
CCS
发布
2021-08-15
实施
2021-08-15

BS EN 6042. Aerospace series. Organic compounds. Test method. Analysis by infrared spectroscopy

ICS
49.025.40
CCS
发布
2021-07-15
实施
2021-07-15

Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy

ICS
49.025.40
CCS
发布
2021-07-00
实施

Aerospace series - Carbon, glass and aramid fibre preimpregnates - Determination of the resin and fibre content and the mass of fibre per unit area

ICS
49.025.40
CCS
发布
2021-06-01
实施
2021-06-01

Aerospace series - Polyetheretherketone with 55 % continuous carbon fibre by volume (PEEK-CF55) - Stock shape material - Material specification

ICS
49.025.40
CCS
发布
2021-05-01
实施
2021-05-01

Aerospace series - Polyetheretherketone with 55 % continuous glass fibre by volume (PEEK-GF55) - Stock shape material - Material specification

ICS
49.025.40
CCS
发布
2021-05-01
实施
2021-05-01

BS EN 4717. Aerospace series. Polyetheretherketone with 55 % continuous carbon fibre by volume (PEEK-CF55) stock shape material. Material specification

ICS
49.025.40
CCS
发布
2021-04-01
实施
2021-04-01

BS EN 4718. Aerospace series. Polyetheretherketone with 55 % continuous glass fibre by volume (PEEK-GF55). Stock shape material. Material specification

ICS
49.025.40
CCS
发布
2021-04-01
实施
2021-04-01

Aerospace series - Carbon, glass and aramid fibre preimpregnates - Determination of the resin and fibre content and the mass of fibre per unit area

ICS
49.025.40
CCS
发布
2021-04-00
实施



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