H20 金属理化性能试验方法综合 标准查询与下载



共找到 250 条与 金属理化性能试验方法综合 相关的标准,共 17

本标准规定了一种利用X-Y-Z正交坐标系对相对于产品织构的试样轴线进行标识的方法,可应用于无缺口(或预裂纹)金属试样。 本方法仅适用于可清楚地识别织构规律一致的金属材料。 在试样加工之前应确定试样取向,按照本标准的规定对其标识并做记录。This International Standard specifies a method for designating test specimen axes in relation to product texture by means of an X-Y-Z orthogonal coordinate system. The system applies equally to unnotched and notched (or precracked) test specimens. The method is intended only for metallic materials with uniform texture that can be unambiguously determined. Test specimen orientation is decided before specimen machining, identified in accordance with the designation system specified in this International Standard, and recorded.

Metallic materials - Designation of test specimen axes in relation to product texture

ICS
77.040.10
CCS
H20
发布
2006-02
实施

1.1 This test method covers the determination of the thickness of metallic foil and sheet 0.015 in. (0.38 mm) and less in thickness by measuring the mass of a specimen of known area and density. The test method is applicable to other sheet, foil, and film as indicated in Annex A3.1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.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 determine the applicability of regulatory limitations prior to use.

Standard Test Method for Thickness of Foil, Thin Sheet, and Film by Mass Measurement

ICS
17.040.20 (Properties of surfaces)
CCS
H20
发布
2006
实施

The use of this apparatus is intended to induce property changes associated with the end use conditions, including the effects of sunlight, moisture, and heat. These exposures may include a means to introduce moisture to the test specimen. Exposures are not intended to simulate the deterioration caused by localized weather phenomena, such as atmospheric pollution, biological attack, and saltwater exposure. Alternatively, the exposure may simulate the effects of sunlight through window glass. Typically, these exposures would include moisture in the form of humidity. Cautions8212;Refer to Practice G 151 for full cautionary guidance applicable to all laboratory weathering devices. Variation in results may be expected when operating conditions are varied within the accepted limits of this practice. No reference, therefore, shall be made to results from the use of this practice unless accompanied by a report detailing the specific operating conditions in conformance with Section 10. It is recommended that a similar material of known performance, a control, be exposed simultaneously with the test specimen to provide a standard for comparative purposes. It is recommended that at least three replicates of each material evaluated be exposed in each test to allow for statistical evaluation of results.1.1 This practice covers the basic principles and operating procedures for using open flame carbon-arc light and water apparatus intended to reproduce the weathering effects that occur when materials are exposed to sunlight (either direct or through window glass) and moisture as rain or dew in actual use. This practice is limited to the procedures for obtaining, measuring, and controlling conditions of exposure. A number of exposure procedures are listed in an appendix; however, this practice does not specify the exposure conditions best suited for the material to be tested.Note 1Practice G 151 describes performance criteria for all exposure devices that use laboratory light sources. This practice replaces Practice G 23, which describes very specific designs for devices used for carbon-arc exposures. The apparatus described in Practice G 23 is covered by this practice.1.2 Test specimens are exposed to filtered open flame carbon arc light under controlled environmental conditions. Different filters are described.1.3 Specimen preparation and evaluation of the results are covered in methods or specifications for specific materials. General guidance is given in Practice G 151 and ISO 4892-1. More specific information about methods for determining the change in properties after exposure and reporting these results is described in Practice D 5870.1.4 The values stated in SI units are to be regarded as the standard.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 and health practices and determine the applicability of regulatory limitations prior to use.1.5.1 Should any ozone be generated from the operation of the light source, it shall be carried away from the test specimens and operating personnel by an exhaust system.1.6 This practice is technically similar to ISO 4892-4.

Standard Practice for Operating Open Flame Carbon Arc Light Apparatus for Exposure of Nonmetallic Materials

ICS
19.040 (Environmental testing)
CCS
H20
发布
2006
实施

1.1 This practice covers the basic principles and operating procedures for using fluorescent UV light, and water apparatus intended to reproduce the weathering effects that occur when materials are exposed to sunlight (either direct or through window glass) and moisture as rain or dew in actual usage. This practice is limited to the procedures for obtaining, measuring, and controlling conditions of exposure. A number of exposure procedures are listed in an appendix; however, this practice does not specify the exposure conditions best suited for the material to be tested.Note 1Practice G 151 describes performance criteria for all exposure devices that use laboratory light sources. This practice replaces Practice G 53, which describes very specific designs for devices used for fluorescent UV exposures. The apparatus described in Practice G 53 is covered by this practice.1.2 Test specimens are exposed to fluorescent UV light under controlled environmental conditions. Different types of fluorescent UV light sources are described.1.3 Specimen preparation and evaluation of the results are covered in ASTM methods or specifications for specific materials. General guidance is given in Practice G 151 and ISO 4892-1. More specific information about methods for determining the change in properties after exposure and reporting these results is described in ISO 4582.1.4 The values stated in SI units are to be regarded as the standard.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 determine the applicability of regulatory limitations prior to use.1.5 This standard is technically similar to ISO 4892-3 and ISO DIS 11507.

Standard Practice for Operating Fluorescent Light Apparatus for UV Exposure of Nonmetallic Materials

ICS
19.040 (Environmental testing)
CCS
H20
发布
2006
实施

이 규격은 저항 용접에서 용접 전류를 감시하는 데 이용되는 용접 전류계의 전류 센서 또는

Resistance welding-Welding current measurement for resistance welding-Part 3:Current sensing coil

ICS
25.160.10
CCS
H20
发布
2005-12-13
实施
2005-12-13

이 규격은 50 Hz 혹은 60 Hz 교류, 또는 직류 전원을 사용하는 저항 용접의 전류

Resistance welding-Welding current measurement for resistance welding-Part 4:Calibration system

ICS
25.160.10
CCS
H20
发布
2005-12-13
实施
2005-12-13

ISO 20401:2005 specifies the pin assignment for pneumatic directional control valves when used together with electrical connectors according to IEC 60947-5-2:2004.

Pneumatic fluid power systems - Directional control valves - Specification of pin assignment for electrical round connectors of diameters 8 mm and 12 mm

ICS
23.100.50
CCS
H20
发布
2005-02-01
实施
2005-02-01

1.1 This test method covers the determination of the resistance to fracture of metallic materials under Mode I loading at static rates using any of the following notched and precracked specimens: the middle-cracked tension M(T) specimen, the compact tension C(T) specimen, or the crack-line-wedge-loaded C(W) specimen. A K-R curve is a continuous record of toughness development (resistance to crack extension) in terms of KR plotted against crack extension in the specimen as a crack is driven under an increasing stress intensity factor, K.1.2 Materials that can be tested for K-R curve development are not limited by strength, thickness, or toughness, so long as specimens are of sufficient size to remain predominantly elastic to the effective crack extension value of interest.1.3 Specimens of standard proportions are required, but size is variable, to be adjusted for yield strength and toughness of the materials.1.4 Only three of the many possible specimen types that could be used to develop K-R curves are covered in this method.1.5 The test is applicable to conditions where a material exhibits slow, stable crack extension under increasing crack driving force, which may exist in relatively tough materials under plane stress crack tip conditions.1.6 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.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 determine the applicability of regulatory limitations prior to use.

Standard Test Method forK-R Curve Determination

ICS
77.040.10 (Mechanical testing of metals)
CCS
H20
发布
2005
实施

1.1 This test method covers the determination of the resistance to fracture of metallic materials under Mode I loading at static rates using any of the following notched and precracked specimens: the middle-cracked tension M(T) specimen, the compact tension C(T) specimen, or the crack-line-wedge-loaded C(W) specimen. A K-R curve is a continuous record of toughness development (resistance to crack extension) in terms of KR plotted against crack extension in the specimen as a crack is driven under an increasing stress intensity factor, K.1.2 Materials that can be tested for K-R curve development are not limited by strength, thickness, or toughness, so long as specimens are of sufficient size to remain predominantly elastic to the effective crack extension value of interest.1.3 Specimens of standard proportions are required, but size is variable, to be adjusted for yield strength and toughness of the materials.1.4 Only three of the many possible specimen types that could be used to develop K-R curves are covered in this method.1.5 The test is applicable to conditions where a material exhibits slow, stable crack extension under increasing crack driving force, which may exist in relatively tough materials under plane stress crack tip conditions.1.6 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.1.7 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 determine the applicability of regulatory limitations prior to use.

Standard Test Method for K-R Curve Determination

ICS
77.040.10 (Mechanical testing of metals)
CCS
H20
发布
2005
实施

1.1 This test method covers the determination of the thickness of metallic foil and sheet 0.015 in. (0.38 mm) and less in thickness by measuring the mass of a specimen of known area and density. The test method is applicable to other sheet, foil, and film as indicated in Annex A3.1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information and only and are not considered standard.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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Thickness of Thin Foil, Sheet, and Film by Mass Measurement

ICS
17.040.20 (Properties of surfaces)
CCS
H20
发布
2005
实施

1.1 This practice covers a test procedure for measuring ultrasonic velocities in materials with conventional ultrasonic pulse echo flaw detection equipment in which results are displayed in an A-scan display. This practice describes a method whereby unknown ultrasonic velocities in a material sample are determined by comparative measurements using a reference material whose ultrasonic velocities are accurately known.1.2 This procedure is intended for solid materials 5 mm [0.2 in.] thick or greater. The surfaces normal to the direction of energy propagation shall be parallel to at least 177;3176;. Surface finish for velocity measurements shall be 3.2 965;m [125 in.] rms or smoother.Note 18212;Sound wave velocities are cited in this practice using the fundamental units of metres per second, with inches per second supplied for reference in many cases. For some calculations, it is convenient to think of velocities in units of millimetres per microsecond. While these units work nicely in the calculations, the more natural units were chosen for use in the tables in this practice. The values can be simply converted from m/s to mm/s by moving the decimal point three places to the left, that is, 3500 m/s becomes 3.5 mm/956;s.1.3 Ultrasonic velocity measurements are useful for determining several important material properties. Young''s modulus of elasticity, Poisson''s ratio, acoustic impedance, and several other useful properties and coefficients can be calculated for solid materials with the ultrasonic velocities if the density is known (see Appendix X1).1.4 More accurate results can be obtained with more specialized ultrasonic equipment, auxiliary equipment, and specialized techniques. Some of the supplemental techniques are described in Appendix X2. (Material contained in Appendix X2 is for informational purposes only.) Note 28212;Factors including techniques, equipment, types of material, and operator variables will result in variations in absolute velocity readings, sometimes by as much as 5 %. Relative results with a single combination of the above factors can be expected to be much more accurate (probably within a 1 % tolerance).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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Measuring Ultrasonic Velocity in Materials

ICS
CCS
H20
发布
2005
实施

1.1 The terms and their definitions given herein represent terminology relating to wear and erosion of solid bodies due to mechanical interactions such as occur with cavitation, impingement by liquid jets or drops or by solid particles, or relative motion against contacting solid surfaces or fluids. This scope interfaces with but generally excludes those processes where material loss is wholly or principally due to chemical action and other related technical fields as, for instance, lubrication.1.2 This terminology is not exhaustive; the absence of any particular term from this collection does not necessarily imply that its use within this scope is discouraged. However, the terms given herein are the recommended terms for the concepts they represent unless otherwise noted.1.3 Certain general terms and definitions may be restricted and interpreted, if necessary, to make them particularly applicable to the scope as defined herein.1.4 The purpose of this terminology is to encourage uniformity and accuracy in the description of test methods and devices and in the reporting of test results in relation to wear and erosion.Note 18212;All terms are listed alphabetically. When a subsidiary term is defined in conjunction with the definition of a more generic term, an alphabetically-listed cross-reference is provided.

Standard Terminology Relating to Wear and Erosion

ICS
01.040.77 (Metallurgy (Vocabularies)); 77.060 (Cor
CCS
H20
发布
2005
实施

이 규격은 표 1에 나타낸 3가지 범위에서 계장화 압입 시험법을 규정한다.

Metallic materials-Instrumented indentation test for hardness and materials parameters-Part 1:Test method

ICS
77.040.10
CCS
H20
发布
2004-12-24
实施
2004-12-24

이 규격은 명확한 정보를 제공한다. 이 규격은 ISO 기술 위원회 164의 책임하에 금속

Mechanical testing of metals-Symbols used with their definitions-Part 1:Symbols and definitions in published standards

ICS
CCS
H20
发布
2004-12-24
实施
2004-12-24

이 규격은 진자식 충격 시험기의 구성 요소의 검증에 대하여 다룬다. 예를 들면 ISO 14

Metallic materials-Charpy pendulum impact test-Part 2:Verification of test machines

ICS
77.040.10
CCS
H20
发布
2004-12-24
实施
2004-12-24

ISO 14577-2는 ISO 14577-1에 나타낸 금속 재료의 계장화 압입 시험을 위한

Metallic materials-instrumented indentation test for hardness and materials parameters-Part 2:Verification and calibration of testing machines

ICS
77.040.10
CCS
H20
发布
2004-12-24
实施
2004-12-24

이 규격은 용접 중 저온 균열 감수성을 평가하기 위해 임플랜트 시험에 의한 외부 하중

Destructive tests on welds in metallic materials-Cold cracking tests for weldments-Arc welding processes-Part 3:Externally loaded tests

ICS
25.160.40
CCS
H20
发布
2004-12-23
实施
2004-12-23

이 규격은 저온 균열의 형성 원리와 저온 균열 시험의 원칙을 규정한다. 이 시험은 용접

Destructive tests on welds in metallic materials-Cold cracking tests for weldments-Arc welding processes-Part 1:General

ICS
25.160.40
CCS
H20
发布
2004-12-23
实施
2004-12-23

ISO/TR 12735-2는 금속 재료의 기계적 시험 방법에 대한 ISO 국제 규격에 사용

Mechanical testing of metals-Symbols used with their definitions-Part 2:Recommendations for the development of symbols and definitions

ICS
01.040.77;77.040.10
CCS
H20
发布
2004-12-20
实施
2004-12-20

이 규격은 KS B ISO 14577-2에 규정되어 있는 기기 압입 시험을 위한 시험기를

Metallic materials-Instrumented indentation test for hardness and materials parameters-Part 3:Calibration of reference blocks

ICS
77.040.10
CCS
H20
发布
2004-12-20
实施
2004-12-20



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