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GMW18109 - Test Procedure for Volume Resistivity of Solid Insulation Materials
February 1, 2019 - GMW

Purpose. The current standard provides IEC 62631-3-1 based test methodology for the volumetric resistivity of plastic/composite materials at application temperatures for insulation purpose Applicability. Solid insulation materials for GM approval.

ISO 787-14 - General methods of test for pigments and extenders — Part 14: Determination of resistivity of aqueous extract
March 1, 2019 - ISO

This document specifies a general method of test for determining the electric resistivity (specific electric resistance) or the specific electric conductivity, respectively, of the aqueous extract of a pigment. The method is applicable to all pigments and extenders, except pigments that are...

Site Investigation using Resistivity Imaging
August 10, 2018 - CRC

Subsurface investigation is the most important phase of any civil engineering construction or development activities. The geologic conditions can be extremely complex, variable, and subject to change with time; soil test borings and in-situ tests are employed to obtain subsoil information....

IEC 62631-3-4 - Dielectric and resistive properties of solid insulating materials – Part 3-4: Determination of resistive properties (DC methods) – Volume resistance and volume resistivity at elevated temperatures
March 1, 2019 - IEC

This part of IEC 62631 covers procedures for the determination of insulation resistance and volume resistivity of insulating materials by applying DC-voltage and temperatures up to 800 °C. The typical application materials include high temperature mica plate and alumina ceramics.

ASTM D7148 - Standard Test Method for Determining the Ionic Resistivity (ER) of Alkaline Battery Separator Using a Carbon Electrode in an Electrolyte Bath Measuring System
March 1, 2019 - ASTM

This test method covers the pretreatment, test conditions, apparatus, and procedure to determine the ionic resistivity, commonly referred to in the battery industry as electrical resistance (ER) of an alkaline battery separator immersed in an electrolyte of 40 % potassium hydroxide (KOH)....

DS/EN 2868 - Aerospace series – Nuts, hexagonal, slotted/castellated, normal height, normal across flats, in heat resisting steel, silver plated – Classification: 1 100 MPa (at ambient temperature)/650 °C
March 11, 2019 - DS

This document specifies the characteristics of hexagonal slotted/castellated nuts, normal height, normal across flats, in heat resisting steel, silver plated. Classification: 1 100 MPa/650 °C.

DS/EN 2585 - Aerospace series – Bearing, spherical plain in corrosion resisting steel with self-lubricating liner – Wide series – Elevated load at ambient temperature – Dimensions and loads
March 4, 2019 - DS

This document specifies the characteristics of spherical plain bearings in corrosion resisting steel, with self- lubricating liner, wide series, for elevated load at ambient temperature, with or without swaging groove, intended for use in the fixed or moving parts of the aircraft structure...

DS/EN 2584 - Aerospace series – Bearings, spherical plain in corrosion resisting steel with self-lubricating liner – Narrow series – Elevated load at ambient temperature – Dimensions and loads
March 4, 2019 - DS

This document specifies the characteristics of spherical plain bearings in corrosion resisting steel, with self lubricating liner, narrow series, for elevated load. at ambient temperature, with or without swaging groove, intended for use in the fixed or moving parts of the aircraft structure...

DS/EN 2288 - Aerospace series – Bush, flanged, corrosion resisting steel, with self-lubricating liner – Dimensions and loads
February 25, 2019 - DS

This document specifies the characteristics of flanged bushes in corrosion resisting steel with self lubricating liner and the design recommendation of shafts and housings. The bushes are intended for operation within the temperature range of −55 °C to 163 °C and assembly with an...

QPL-TT-P-28 - Paint, Aluminum, Heat Resisting
March 21, 2019 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION TT-P-28 Paint, Aluminum, Heat Resisting This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a product is not intended...

GMW17103 - Car Wash Simulation Test
March 1, 2019 - GMW

Introduction Note: Nothing in this standard supercedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence. Purpose. This standard describes the test method to test the ability of coating and polymeric...

DS/EN 12697-44 - Bituminous mixtures – Test methods – Part 44: Crack propagation by semi-circular bending test
March 11, 2019 - DS

This document specifies the Semi-Circular Bending (SCB) test method to determine the tensile strength or fracture toughness of an asphalt mixture for the assessment of the potential for crack propagation. The results of the test can be used to calculate: - the maximum load that the material...

ASTM C1338 - Standard Test Method for Determining Fungi Resistance of Insulation Materials and Facings
March 1, 2019 - ASTM

This test method covers the determination of the ability of new insulation materials and their facings to resist fungal growth. 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...

DS/EN IEC 60404-13 - Magnetic materials – Part 13: Methods of measurement of resistivity, density and stacking factor of electrical steel strip and sheet
October 29, 2018 - DS

IEC 60404-13:2018 specifies the methods used for determining the resistivity, density and stacking factor of grain-oriented and non-oriented electrical steel strip and sheet. These quantities are necessary to establish the physical characteristics of the material. Moreover, the density is...

ASTM B778 - Standard Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors (AAC/TW)
March 1, 2019 - ASTM

This specification covers shaped wire compact concentric-lay-stranded aluminum conductor (AAC/TW) and its component wires for use as overhead electrical conductors (Explanatory Note 1 and Note 2). The values stated in inch-pound units are to be regarded as the standard with the exception of...

DS/ISO 16696-1 - Timber structures – Cross laminated timber – Part 1: Component performance, production requirements and certification scheme
February 18, 2019 - DS

This document establishes the basic principles for component performance and minimum production requirements for cross laminated timber (CLT). This document also contains scheme requirements for conformance, as provided in Annex D. The document is applicable to CLT products which are manufactured...

ASD-STAN PREN 4700-002 - Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 002: Bars and sections
January 1, 2019 - ASD-STAN

This document defines the requirements for the ordering, manufacture, testing, inspection and delivery of steel and heat resisting alloy bars and sections. It shall be applied when referred to and in conjunction with the EN material standard unless otherwise specified on the drawing, order...

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