17.040.20 表面特征 标准查询与下载



共找到 612 条与 表面特征 相关的标准,共 41

1.1 This specification covers electronic instruments intended for intermittent measuring and monitoring of patient temperatures by means of detecting the intensity of thermal radiation between the subject of measurement and the sensor. 1.2 The specification addresses assessing subject’s body internal temperature through measurement of thermal emission from the ear canal. Performance requirements for noncontact temperature measurement of skin are also provided. 1.3 The specification sets limits for laboratory accuracy and requires determination and disclosure of clinical accuracy of the covered instruments. 1.4 Performance and storage limits under various environmental conditions, requirements for labeling, and test procedures are established. NOTE 1—For electrical safety, consult Underwriters Laboratory Standards.2 NOTE 2—For electromagnetic emission requirements and tests, refer to CISPR 11: 1990 Lists of Methods of Measurement of Electromagnetic Disturbance Characteristics of Industrial, Scientific, and Medical (ISM) Radiofrequency Equipment.3 1.5 The values of quantities stated in SI units are to be regarded as the standard. The values of quantities in parentheses are not in SI and are optional. 1.6 The following precautionary caveat pertains only to the test method portion, Section 6, of this specification: 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. 1.7 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 Specification for Infrared Thermometers for Intermittent Determination of Patient Temperature

ICS
17.040.20
CCS
发布
2023-02-01
实施

This document specifies generic procedures for the calibration, adjustment and verification of metrological characteristics that areal topography measuring instruments have in common, as stated in ISO 25178-600. Because surface profiles can be extracted from surface topography images, most of the methods described in this document can be adapted to profiling instruments. Instrument-specific issues are not covered by this document. For example, for instruments based on mechanical probing where the probe follows an additional arcuate motion, additional measures are specified in ISO 25178-701. This document does not include procedures for area-integrating methods, although those are also stated in ISO 25178-6. For example, light scattering belongs to a class of techniques known as area-integrating methods for measuring surface topography.

Geometrical product specifications (GPS) - Surface texture: Areal - Part 700: Calibration, adjustment and verification of areal topography measuring instruments (ISO 25178-700:2022)

ICS
17.040.20
CCS
发布
2023-01-11
实施
2023-04-30

Geometrical product specifications(GPS) — Surface texture: Areal — Part 3: Specification operators

ICS
17.040.20
CCS
发布
2022-12-29
实施

Geometrical product specifications(GPS) — Surface texture: Areal — Part 2: Terms, definitions and surface texture paramet

ICS
17.040.20
CCS
发布
2022-12-29
实施

1.1 This test method covers a laboratory test which ranks the galling resistance of material couples. Most galling studies have been conducted on bare metals and alloys; however, non-metallics, coatings, and surface modified alloys may also be evaluated by this test method. 1.2 This test method is not designed for evaluating the galling resistance of material couples sliding under lubricated conditions because galling usually will not occur under lubricated sliding conditions using this test method. 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 Galling Resistance of Materials

ICS
17.040.20
CCS
发布
2022-11-01
实施

ISO 12781-2:2011 specifies the complete specification operator for flatness of complete integral features only, i.e. geometrical characteristics of individual features of type plane.

Geometrical product specifications (GPS) — Flatness — Part 2: Specification operators

ICS
17.040.20
CCS
发布
2022-10-10
实施

ISO 12780-2:2011 specifies the complete specification operator for straightness of integral features only and covers complete straightness profiles only, i.e. geometrical characteristics of features of type line.

Geometrical product specifications (GPS) — Straightness — Part 2: Specification operators

ICS
17.040.20
CCS
发布
2022-10-10
实施

ISO 12780-1:2011 defines the terms and concepts related to straightness of individual integral features and covers complete straightness profiles only.

Geometrical product specifications (GPS) — Straightness — Part 1: Vocabulary and parameters of straightness

ICS
17.040.20
CCS
发布
2022-10-10
实施

ISO 12781-1:2011 defines the terms and concepts related to flatness of individual complete integral features only.

Geometrical product specifications (GPS) — Flatness — Part 1: Vocabulary and parameters of flatness

ICS
17.040.20
CCS
发布
2022-10-10
实施

Geometrical product specifications(GPS) — Surface texture: Areal — Part 1: Indication of surface texture

ICS
17.040.20
CCS
发布
20221007
实施
20221007

1.1 This terminology standard defines terms used in the description of appearance, including but not limited to color, gloss, opacity, scattering, texture, and visibility of both materials (ordinary, fluorescent, retroreflective) and light sources (including visual display units). 1.2 It is the policy of ASTM Committee E12 on Color and Appearance that this terminology standard include important terms and definitions explicit to the scope, whether or not the terms are currently used in an ASTM standard. Terms that are in common use and appear in common-language dictionaries (see Refs (1–2)2 ) are generally not included, except when the dictionaries show multiple definitions and it seems desirable to indicate the definitions recommended for E12 standards. 1.3 The usage of terms describing appearance varies considerably. In some cases, different usage of a term in different fields has been noted. 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 Terminology of Appearance

ICS
17.040.20
CCS
发布
2022-10-01
实施

1.1 This practice describes the use of magnetic and eddy current gages for dry film thickness measurement. This practice is intended to supplement the manufacturers’ instructions for the manual operation of the gages and is not intended to replace them. It includes definitions of key terms, reference documents, the significance and use of the practice, the advantages and limitations of coating thickness gages, and a description of test specimens. It describes the methods and recommended frequency for verifying the accuracy of gages and for adjusting the equipment and lists the reporting recommendations. 1.2 These procedures are not applicable to coatings that will be readily deformed under the load of the measuring gages/ probes, as the gage probe must be placed directly on the coating surface to obtain a reading. Provisions for measuring on soft or tacky coatings are described in 5.7. 1.3 Coating thickness can be measured using a variety of gages. These gages are categorized as “magnetic pull-off” and “electronic.” They use a sensing probe or magnet to measure the gap (distance) between the base metal and the probe. This measured distance is displayed as coating thickness by the gages. 1.4 Coating thickness can vary widely across a surface. As a result, obtaining single-point measurements may not accurately represent the actual coating system thickness. SSPC-PA 2 prescribes a frequency of coating thickness measurement based on the size of the area coated. A frequency of measurement for coated steel beams (girders) and coated test panels is also provided in the appendices to SSPC-PA 2. The governing specification is responsible for providing the user with the minimum and the maximum coating thickness for each layer, and for the total coating system. 1.5 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.6 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. 1.7 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 Practice for Nondestructive Measurement of Dry Film Thickness of Nonmagnetic Coatings Applied to Ferrous Metals and Nonmagnetic, Nonconductive Coatings Applied to Non-Ferrous Metals

ICS
17.040.20
CCS
发布
2022-06-01
实施

1.1 This test method covers the procedure for measuring surface frictional properties using the British pendulum skid resistance tester. A method for calibration of the tester is included in Annex A1. 1.2 The British pendulum tester is a dynamic pendulum impact-type tester used to measure the energy loss when a rubber slider edge is propelled over a test surface. The tester is suited for laboratory as well as field tests on flat surfaces, and for polish value measurements on curved laboratory specimens from accelerated polishing wheel tests. 1.3 The values measured, BPN = British pendulum (tester) number for flat surfaces and polish values for accelerated polishing wheel specimens, represent the frictional properties obtained with the apparatus and the procedures stated herein and do not necessarily agree or correlate with other slipperiness measuring equipment. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 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. 1.6 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 Measuring Surface Frictional Properties Using the British Pendulum Tester

ICS
17.040.20
CCS
发布
2022-06-01
实施

Regulations for UAV remote sensing investigation of surface characteristics of Dianchi Lake

ICS
17.040.20
CCS
M 50
发布
2022-06-01
实施
2022-07-01

ISO 16610-40:2015 sets out the basic concepts and terminology for morphological operations and filters, including envelope filters.

Geometrical product specifications (GPS) — Filtration — Part 40: Morphological profile filters: Basic concepts

ICS
17.040.20
CCS
发布
2022-05-12
实施

Technical specification for wooden patterns and core boxes for casting

ICS
17.040.20
CCS
J31
发布
2022-04-08
实施
2022-10-01

Casting pattern draft angle

ICS
17.040.20
CCS
J31
发布
2022-04-08
实施
2022-10-01

Geometrical Product Specifications (GPS) -- Surface texture: Profile method; Surfaces having stratified functional properties -- Part 1: Filtering and general measurement conditions (Amendment 1)

ICS
17.040.20
CCS
发布
2022-03-22
实施

This document provides background information regarding the changes from EN 15302:2008+A1:2010 to the revised version dated 2021, including the reasons for decisions and additional explanation and guidance that is not appropriate in the standard. The range of equivalent conicity results obtained with different software tools is described. The additional wheel-rail contact parameters, rolling radii coefficient and nonlinearity parameter, are explained. More information is also provided on the different calculation methods and the updated reference profiles for the assessment. The influence of simplifications used in determination of equivalent conicity is discussed. To provide more information on the importance of considering the complete measurement and calculation process, methods for plausibility checks, eliminating outliers and assessing the uncertainty and repeatability of measurements are included as well as assessments of the smoothing process. Guidance is given on fields of application of the wheel-rail contact parameters, on the selection of appropriate reference profiles (choice of reference rail profile and rail inclination for assessing wheel profiles and vice versa) and on handling special cases. As some references in EN 14363 to wheel-rail contact test conditions have caused difficulties in understanding, clarifications issued by ERA are mentioned. Interpretation of equivalent conicity results, using tools such as conicity maps, is discussed and various approximations such as ‘quick conicity’ assessments are also described. Information is included on possible additional wheel-rail contact parameters, not yet ready for standardization, but where further experience is needed. NOTE In this document the commonly used term “wheel-rail contact geometry” is used as a synonym for the more precise term “wheelset-track contact geometry”.

Railway Applications - Wheel-rail contact geometry parameters - Technical report and background information about EN 15302

ICS
17.040.20
CCS
发布
2022-02-09
实施

This document specifies parameters for the determination of surface texture by areal methods.

Geometrical product specifications (GPS) - Surface texture: Areal - Part 2: Terms, definitions and surface texture parameters (ISO 25178-2:2021)

ICS
17.040.20
CCS
发布
2022-01-19
实施
2022-04-30



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