H23 金属工艺性能试验方法 标准查询与下载



共找到 354 条与 金属工艺性能试验方法 相关的标准,共 24

This International Standard specifies a method for determining the ability of metallic materials to undergo plastic deformation in bending. This International Standard applies to test pieces taken from metallic products, as specified in the relevant product standard. It is not applicable to certain materials or products, for example tubes in full section or welded joints, for which other standards exist.

Metallic materials - Bend test (ISO 7438:2005); English version of DIN EN ISO 7438

ICS
77.040.10
CCS
H23
发布
2005-10
实施

This International Standard specifies the ISO method for determining the plane-strain fracture toughness of homogeneous metallic materials using a specimen that is notched and precracked by fatigue, and subjected to slowly increasing crack displacement force.

Metallic materials - Determination of plane-strain fracture toughness (ISO 12737:2005); English version of DIN EN ISO 12737

ICS
77.040.10
CCS
H23
发布
2005-10
实施

This International Standard specifies the ISO method for determining the plane-strain fracture toughness of homogeneous metallic materials using a specimen that is notched and precracked by fatigue, and subjected to slowly increasing crack displacement force.

Metallic materials - Determination of plane-strain fracture toughness

ICS
77.040.10
CCS
H23
发布
2005-08
实施

This International Standard specifies a method for determining the ability of metallic materials to undergo plastic deformation in bending. This International Standard applies to test pieces taken from metallic products, as specified in the relevant product standard. It is not applicable to certain materials or products, for example tubes in full section or welded joints, for which other standards exist.

Metallic materials - Bend test

ICS
77.040.10
CCS
H23
发布
2005-06
实施

This part of BS 7448 describes a method for determining the opening mode plane strain fracture toughness KIc, the critical crack tip opening displacement (CTOD) fracture toughness and the critical J fracture toughness of metallic materials. The method uses fatigue precracked specimens tested in displacement control at rates of increase in stress intensity factor greater than 3.0 MPa·ms but less than 3 000 MPa·ms during the initial elastic deformation. Stress intensity factors greater than 3 000 MPa·ms are covered in Annex A. These rates are greater than those permitted in BS 7448-1. The definition of fracture toughness values relevant to particular structural integrity assessments is outside the scope of this British Standard. NOTE This standard does not cover integrity assessments. Such assessments are covered in BS 7910. note:1) 1 N.mm = 0.0316 MPa·m = 0.0316 MN·m.

Fracture mechanics toughness tests - Part 3.Method for determination of fracture toughness of metallic materials at rates of increase in stress intensity factor greater than 3.0 MPa m0.5 s-1

ICS
77.040.10
CCS
H23
发布
2005-03-23
实施
2005-03-23

Specifies a method of converting room temperature percentage elongations after fracture obtained on various proportional and non-proportional gauge lengths to other gauge lengths.

Steel - Conversion of elongation values Part 1: Carbon and low alloy steels

ICS
77.040.10
CCS
H23
发布
2005-03-04
实施

1.1 This test method covers procedures and guidelines for the determination of fracture toughness of metallic materials using the following parameters: K, J, and CTOD (). Toughness can be measured in the R-curve format or as a point value. The fracture toughness determined in accordance with this test method is for the opening mode (Mode I) of loading.1.2 The recommended specimens are single-edge bend, [SE(B)], compact, [C(T)], and disk-shaped compact, [DC(T)]. All specimens contain notches that are sharpened with fatigue cracks.1.2.1 Specimen dimensional (size) requirements vary according to the fracture toughness analysis applied. The guidelines are established through consideration of material toughness, material flow strength, and the individual qualification requirements of the toughness value per values sought.1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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 and health practices and determine the applicability of regulatory limitations prior to use. Note 18212;Other standard methods for the determination of fracture toughness using the parameters K, J, and CTOD are contained in Test Methods E 399, E 813, E 1152, E 1290, and E 1737. This test method was developed to provide a common method for determining all applicable toughness parameters from a single test.

Standard Test Method for Measurement of Fracture Toughness

ICS
77.040.10 (Mechanical testing of metals)
CCS
H23
发布
2005
实施

The elevated-temperature tension test gives a useful estimate of the ability of metals to withstand the application of applied tensile forces. Using established and conventional relationships it can be used to give some indication of probable behavior under other simple states of stress, such as compression, shear, etc. The ductility values give a comparative measure of the capacity of different materials to deform locally without cracking and thus to accommodate a local stress concentration or overstress; however, quantitative relationships between tensile ductility and the effect of stress concentrations at elevated temperature are not universally valid. A similar comparative relationship exists between tensile ductility and strain-controlled, low-cycle fatigue life under simple states of stress. The results of these tension tests can be considered as only a questionable comparative measure of the strength and ductility for service times of thousands of hours. Therefore, the principal usefulness of the elevated-temperature tension test is to assure that the tested material is similar to reference material when other measures such as chemical composition and microstructure also show the two materials are similar.1.1 These test methods cover procedure and equipment for the determination of tensile strength, yield strength, elongation, and reduction of area of metallic materials at elevated temperatures.1.2 Determination of modulus of elasticity and proportional limit are not included.1.3 Tension tests under conditions of rapid heating or rapid strain rates are not included.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.

Standard Test Methods for Elevated Temperature Tension Tests of Metallic Materials

ICS
CCS
H23
发布
2005
实施

1.1 This test method covers procedures and guidelines for the determination of fracture toughness of metallic materials using the following parameters: K, J, and CTOD (). Toughness can be measured in the R-curve format or as a point value. The fracture toughness determined in accordance with this test method is for the opening mode (Mode I) of loading.1.2 The recommended specimens are single-edge bend, [SE(B)], compact, [C(T)], and disk-shaped compact, [DC(T)]. All specimens contain notches that are sharpened with fatigue cracks.1.2.1 Specimen dimensional (size) requirements vary according to the fracture toughness analysis applied. The guidelines are established through consideration of material toughness, material flow strength, and the individual qualification requirements of the toughness value per values sought.1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 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 and health practices and determine the applicability of regulatory limitations prior to use. Note 18212;Other standard methods for the determination of fracture toughness using the parameters K, J, and CTOD are contained in Test Methods E 399, E 813, E 1152, E 1290, and E 1737. This test method was developed to provide a common method for determining all applicable toughness parameters from a single test.

Standard Test Method for Measurement of Fracture Toughness

ICS
77.040.10 (Mechanical testing of metals)
CCS
H23
发布
2005
实施

이 규격은 두께 3 mm 이하 박판 및 강대의 역전 굽힘시 소성 변형성을 측정하는 방법을

Metallic materials-Sheet and strip 3 mm thick or less-Reverse bend test

ICS
77.040.10
CCS
H23
发布
2004-12-24
实施
2004-12-24

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 to and does not connote endorsement of the product by the Department of Defense. All products listed herein have been qualified under the requirements for the product as specified in the latest effective issue of the applicable specification. This list is subject to change without notice; revision or amendment of this list will be issued as necessary. The listing of a product does not release the contractor from compliance with the specification requirements.

HYDRAULIC FLUID, PETROLEUM, INHIBITED

ICS
CCS
H23
发布
2004-09-08
实施

This test method is intended solely for the shear testing of rivets and cold-heading wire and rod, and is not generally recommended for the determination of the shear strength of other products. For rivets, this method is limited to rivets having a shank length equal to or greater than 2d. Note 28212;The results of shear tests of specimens machined from products other than wire, rod, and rivets may be greatly dependent upon the orientation of the specimen within the original test material, and the direction in which the force is applied relative to the grain flow in the specimen. It is recommended that shear strengths of other products be determined by Test Method B769 for products greater than 0.250 in. (6.4 mm) and Test Method B831 for products less than 0.250 in. (6.4 mm). Shear strengths developed by this test method have been shown to vary from those developed by other methods. If Test Method B565 is used for shear testing of other products, variables such as those described in Test Method B769 should be identified and controlled. The results of shear tests are dependent upon the relative and absolute lengths of specimen which are sheared out, and those which are supported. The results of tests made in accordance with this method should not be directly compared with those determined in other types of tests in which the methods of loading and supporting the specimen are different.1.1 This test method covers the double shear testing of aluminum and aluminum alloy rivets with round, solid shanks and cold-heading wire and rod. Note 18212;Exceptions to this test method may be necessary in individual specifications or methods for tests for a particular material. 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. 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 Shear Testing of Aluminum and Aluminum-Alloy Rivets and Cold-Heading Wire and Rods

ICS
77.150.30
CCS
H23
发布
2004
实施

1.1 This test method describes the torsion (or twist) testing of metallic wire. 1.2 The values stated in U.S. customary units are to be regarded as the standard. The SI equivalents of U.S. customary units may be approximate. 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 Torsion Testing of Wire

ICS
77.140.65 (Steel wire, wir ropes and link chains)
CCS
H23
发布
2004
实施

本标准适用于钢筋混凝土用钢筋的弯曲和反向弯曲试验。反向弯曲试验的目的是为了测定钢筋在 弯曲塑性变形与时效后的反向弯曲变形性能。

Steel bars for reinforcement of concrete-Bend and rebend tests

ICS
77.040.10
CCS
H23
发布
2003-12-29
实施
2004-05-01

이 규격은 재충전용으로 내용적이 150 L 이상 3 000 L 이하로써 세계의 극한적인

Gas cylinders-Refillable seamless steel tubes of water capacity between 150 L and 3 000 L-Design, construction and testing

ICS
23.020.30
CCS
H23
发布
2003-12-15
实施
2003-12-15

Objectives This International Standard presents methods for the experimental planning of fatigue testing and the statistical analysis of the resulting data. The purpose is to determine the fatigue properties of metallic materials with both a high degree of confidence and a practical number of specimens.Fatigue properties to be analysed This International Standard provides a method for the analysis of fatigue life properties at a variety of stress levels using a relationship that can linearly approximate the material's response in appropriate coordinates. Specifically, it addresses: a) the fatigue life for a given stress, and b) the fatigue strength for a given fatigue life. The term "stress" in this International Standard can be replaced by "strain", as the methods described are also valid for the analysis of life properties as a function of strain. Fatigue strength in the case of strain-controlled tests is considered in terms of strain, as it is ordinarily understood in terms of stress in stress-controlled tests.Limit of application This International Standard is limited to the analysis of fatigue data for materials exhibiting homogeneous behaviour due to a single mechanism of fatigue failure. This refers to the statistical properties of test results that are closely related to material behaviour under the test conditions. In fact, specimens of a given material tested under different conditions may reveal variations in failure mechanisms. For ordinary cases, the statistical property of resulting data represents one failure mechanism and may permit direct analysis. Conversely, situations are encountered where the statistical behaviour is not homogeneous. It is necessary for all such cases to be modelled by two or more individual distributions. An example of such behaviour is often observed when failure can initiate from either a surface or internal site at the same level of stress. Under these conditions, the data will have mixed statistical characteristics corresponding to the different mechanisms of failure. These types of results are not considered in this International Standard because a much higher complexity of analysis is required.

Metallic materials - Fatigue testing - Statistical planning and analysis of data

ICS
77.040.10
CCS
H23
发布
2003-11-21
实施
2003-11-21

이 기술 보고서는 KS B ISO 12004에 명시된 방법으로 판재를 타출(stamp

Metallic materials-Strain analysis report

ICS
77.040.10
CCS
H23
发布
2003-11-05
实施
2003-11-05

Specifies a method for determining the ability of metallic tubes of circular cross-section to undergo plastic deformation in drift expansion. This International Standard is intended for tubes having an outside diameter no greater than 150 mm (100 mm for

Metallic materials - Tube - Drift-expanding test

ICS
77.040.10
CCS
H23
发布
2003-09-19
实施

Specifies a method for determining the ability of metallic tubes of circular cross-section to undergo plastic deformation during flange formation. This International Standard is intended for tubes having an outside diameter no greater than 150 mm and a w

Metallic materials - Tube - Flanging test

ICS
77.040.10
CCS
H23
发布
2003-09-19
实施

Specifies a method for a ring-expanding test on tubes, that is used to reveal defects both on the surfaces and within the tube wall by expanding the test piece using a conical mandrel until fracture occurs. It may be also used to assess the ability of tu

Metallic materials - Tube - Ring-expanding test

ICS
77.040.10
CCS
H23
发布
2003-09-19
实施



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