H26 金属无损检验方法 标准查询与下载



共找到 1513 条与 金属无损检验方法 相关的标准,共 101

This European Standard establishes principles for the qualification and certification of personnel who perform industrial non-destructive testing (NDT). The term 'industrial' implies the exclusion of applications in the field of medicine. The system described in this European Standard can also apply to other NDT methods, or to new techniques within an established NDT method, provided a comprehensive scheme of certification exists and the method or technique is covered by European, international or national standards, or the new NDT method or technique has been demonstrated as effective through a formal qualification carried out in accordance with CEN/TR 14748. NOTE 1 Wherever gender specific words such as "his", "her", "he" or "she" appear in this standard, the other gender is also applicable. When certification of NDT personnel is defined in product standards, regulations, codes or specifications, it is recommended to certify the personnel in accordance with this European Standard. NOTE 2 The methodology for "Approval" of NDT personnel is not specified in Directive 97/23/EC [4] and it was agreed that guidance was required in order to ensure a consistent approach to the application of the Directive and the implementation of Working Group Pressure guideline 6/13 [5] by Recognised Third Party Organisations (RTPO). As a result a Code of Practice was developed as Technical Report CEN/TR 15589 [3]. The certification covers proficiency in one or more of the following methods: a) acoustic emission testing; b) eddy current testing; c) leak testing (hydraulic pressure tests excluded); d) magnetic particle testing; e) penetrant testing; f) radiographic testing; g) ultrasonic testing; h) visual testing (direct unaided visual tests and visual tests carried out during the application of another NDT method are excluded).

Non-destructive testing - Qualification and certification of NDT personnel - General principles; English version of DIN EN 473:2008-09

ICS
19.100
CCS
H26
发布
2008-09-01
实施

This standard defines a method of penetrant testing used to detect discontinuties, e.g. cracks laps, folds, porosity and lack of fusion, which are open to the surface of the material to be tested. It is mainly applied to metallic materisls, but can also be performed on other materials, provided that they are inert to the test media and they are not excessively porous, examples of which are castings, forgings, welds, ceramics, etc. This standard is not intended to be used for acceptance criteria and gives no information relating to the suimbilliy of individual test systems for specific applications nor requirements for test equipment The term 'discontinuity' is used here in the sense that no evaluation concerning accspUabflity or non-acceptability is included. Methods for determining and mothtoring the essential propertins of penethant testing products to be used are specified in EN 571-2 and EN 571-3.

Non-destructive testing - Penetrant testing - Part 1: General principles

ICS
19.100
CCS
H26
发布
2008-09
实施

Non-destructive testing - Equipment for eddy current examination - Part 1: Instrument characteristics and verification

ICS
19.100
CCS
H26
发布
2008-09
实施

This part of ISO 15548 identifies the functional characteristics of a general-purpose eddy current system and provides methods for their measurement and verification. The evaluation of these characteristics permits a well-defined description and comparability of an eddy current equipment. By careful choice of the characteristics, a consistent and effective eddy current examination system can be designed for a specific application. Where accessories are used, these are characterised using the principles of this part of ISO 15548. This part of ISO 15548 does not give the extent of verification nor acceptance criteria for the characteristics. These are given in the application documents.

Non-destructive testing - Equipment for eddy current examination - Part 3: System characteristics and verification

ICS
19.100
CCS
H26
发布
2008-09
实施

Non-destructive testing - Equipment for eddy current examination - Part 2: Probe characteristics and verification

ICS
19.100
CCS
H26
发布
2008-09
实施

이 표준은 현장이나 실험실에서 사용되고 있는 펄스-여기 탐촉자에서 발생되는 음장 데이터를

Non-destructive testing-Ultrasonic inspection-Characterization of search unit and sound field

ICS
19.100
CCS
H26
发布
2008-08-25
实施
2008-08-25

This International Standard defines the general principles te be applied to non-destructive eddy current examination of products and materials in order to ensure defined and repeatable performance It includes guidelines for the preparation of application decuments which describe the specific requirements for the application of the eddy current method to a particular type of product.

Non-destructive testing - Eddy current testing - General principles

ICS
19.100
CCS
H26
发布
2008-08
实施

This International Standard defines terms used in eddy current testing. NOTE In addition to terms used in English and French, two of the three official ISO languages (English, French and Russian), this document gives the equivalent terms in German; these are published under the responsibility of the member body for Germany (DIN), and are given for information only. Only the terms and definitions given in the official languages can be considered as ISO terms and definitions.

Non-destructive testing - Eddy current testing - Vocabulary

ICS
01.040.19;19.100
CCS
H26
发布
2008-08
实施

Non-destructive testing - Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing - Pinhole camera radiographic method

ICS
19.100
CCS
H26
发布
2008-07-31
实施
2008-07-31

本标准规定了同时测定不锈钢及合金钢中15个元素含量的X-射线荧光光谱分析方法。 本标准适用于不锈钢及合金钢中Si、Mn等15个元素含量的测定,各元素的适用范围见表1.

Method for analysis of stainless and alloy steels.X-ray fluorescence spectrometry

ICS
CCS
H26
发布
2008-04-29
实施
2008-11-16

Non-destructive testing - Acoustic emission - Examination of metallic pressure equipment during proof testing - Zone location of AE sources.

ICS
17.160;19.100
CCS
H26
发布
2008-04-01
实施
2008-04-05

The purpose of this standard is to describe the methods for conducting an acoustic emission (AE) examination of metallic pressure equipment during acceptance pressure testing using a zone location procedure. General principles of Acoustic Emissions are described in EN 13554. The objectives of the AE testing are to provide 100 % volumetric testing to define and grade zones of the structure which are acoustically active with burst type AE. The method should be regarded as supplementary to planar location. Planar location provides the source identification and characterisation. Zone location may also be applied in such cases where location of AE sources by planar location procedures according to EN 14584 is not possible. The method identifies the need for further evaluation or follow-up by other NDT in localized zones.

Non destructive testing - Acoustic emission - Examination of metallic pressure equipment during proof testing - Zone location of AE sources; English version of DIN EN 15495:2008-02

ICS
19.100
CCS
H26
发布
2008-02
实施

The standard is about Non-destructive testing - Standard test method for determining residual stresses by neutron diffraction; Technical Corrigendum 1

Non-destructive testing - Standard test method for determining residual stresses by neutron diffraction; Technical Corrigendum 1

ICS
19.100
CCS
H26
发布
2008-01
实施

The primary advantage of RUS is its ability of making numerous measurements in a single test. In addition, it can examine rough ground parts. It requires little sample preparation, no couplants, and generally will work with soiled items; however, it has no capability with soft materials. Soft metals, polymers, rubbers, and wood parts are not viable candidates for this technology.1.1 This guide describes a procedure for detecting defects in metallic and non-metallic parts using the resonant ultrasound spectroscopy method. The procedure is intended for use with instruments capable of exciting and recording whole body resonant states within parts which exhibit acoustical or ultrasonic ringing. It is used to distinguish acceptable parts from those containing defects, such as cracks, voids, chips, density defects, tempering changes, and dimensional variations that are closely correlated with the parts'' mechanical system dynamic response. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Guide for Resonant Ultrasound Spectroscopy for Defect Detection in Both Metallic and Non-Metallic Parts

ICS
19.100 (Non-destructive testing)
CCS
H26
发布
2008
实施

Reference blocks fabricated in accordance with this practice will exhibit specific area-amplitude and distance-amplitude relationships only with an immersion test at 5 MHz using the search unit, test instrument and test parameters described in this practice. Comparison test at other frequencies or with uncalibrated instruments will not necessarily give the same relationships shown in this practice. See Reference (1) for area-amplitude limitations at other frequencies and transducer diameters. Also see Reference (2) for cautions regarding use of standard blocks for test standardizations.1.1 This practice covers a procedure for fabrication and control of metal alloy reference blocks used in ultrasonic examination that have a flat-surface sound entry, are cylindrical in shape, and contain flat-bottom holes (FBH) which may be used for checking the performance of ultrasonic examination instrumentation and search units and for standardization and control of ultrasonic examination of metal alloy products. The reference blocks described are suitable for use with either the direct-contact method or immersion pulse-echo ultrasonic methods. Note 18212;Use of flat-surface reference blocks may not be suitable for cylindrical materials (3) . 1.2 While this procedure is basically designed for the fabrication and control of carbon and alloy steel blocks to be used in conjunction with the examination of these materials, the fabrication and control procedures may also be suitable for the preparation of blocks for other types of materials such as nickel-base alloys, certain types of aluminum alloys, and so forth. Additional procedures and controls may be required when fabricating reference blocks from other than carbon or alloy steel material. This practice shall in no way preclude the specification or addition of any supplemented requirements as deemed necessary for the specific application. This practice, however, must not be confused with, nor does it supersede Practice E 127, specifically governing the fabrication and evaluation of 7075-T6 aluminum alloy ultrasonic standard reference blocks. Note 28212;Practice E 127 and Guide E 1158 also describe procedures for selecting material, fabricating blocks, and checking response. Unlike this practice, Practice E 127 has requirements for evaluation relative to a specified standard target. 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 problems, 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 Fabrication and Control of Metal, Other than Aluminum, Reference Blocks Used in Ultrasonic Testing

ICS
77.040.20 (Non-destructive testing of metals)
CCS
H26
发布
2008
实施

This practice is intended primarily for the examination of wrought metals, forged, rolled, machined parts or components to an ultrasonic class most typically specified in the purchase order or other contract document.1.1 Purpose8212;This practice establishes the minimum requirements for ultrasonic examination of wrought products. Note 18212;This standard was adopted to replace MIL-STD-2154, 30 Sept. 1982. This standard is intended to be used for the same applications as the document which it replaced. Users should carefully review its requirements when considering its use for new, or different applications, or both. 1.2 Application8212;This practice is applicable for examination of materials such as, wrought metals and wrought metal products. 1.2.1 Wrought Aluminum Alloy Products8212;Examination shall be in accordance with Practice B 594. 1.3 Acceptance Class8212;When examination is performed in accordance with this practice, engineering drawings, specifications, or other applicable documents shall indicate the acceptance criteria. Five ultrasonic acceptance classes are defined in Table 1. One or more of these classes may be used to establish the acceptance criteria or additional or alternate criteria may be specified. 1.4 Order of Precedence8212;Contractual requirements and authorized direction from the cognizant engineering organization may add to or modify the requirements of this practice. Otherwise, in the event of conflict between the text of this practice and the references cited herein, the text of this practice takes precedence. Nothing in this practice, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 1.5 Measurement Values8212;The values stated in inch-pounds are to be regarded as standard. The metric equivalents are in brackets. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Ultrasonic Testing of Wrought Products

ICS
71.040.99 (Other standards related to analytical c
CCS
H26
发布
2008
实施

The use of RQIs is a significant departure from normal practice in industrial radiology because it is not a standard design and is dependent on the application, material, and process and therefore cannot be a simple plaque or wire. The use of an RQI provides documented evidence that radiologic images have the level of quality necessary to reveal those nonconformances for which the parts are being examined by ensuring adequate spatial resolution and contrast sensitivity in the areas of interest. Where conventional IQIs conforming to Practice E 747 or E 1025 can be used effectively, those practices should be followed.1.1 This practice covers the radiological examination of unique materials or processes, or both, for which conventionally designed image quality indicators (IQIs), such as those described in Practices E 747 and E 1025, may be inadequate in controlling the quality and repeatability of the radiological image. 1.2 Where appropriate, representative image quality indicators (RQIs) may also represent criteria levels of the acceptance or rejection of images of discontinuities. 1.3 This practice is applicable to most radiological methods of examination. 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.

Standard Practice for Controlling Quality of Radiological Examination by Using Representative Quality Indicators (RQIs)

ICS
19.100 ; 77.040.20
CCS
H26
发布
2008
实施

1.1 This is an acceptance specification for the magnetic particle inspection of forged steel crankshafts having main bearing journals or crankpins 4 in. [200 mm] or larger in diameter. 1.2 There are three classes, with acceptance standards of increasing severity: 1.2.1 Class 1. 1.2.2 Class 2 (originally the sole acceptance standard of this specification). 1.2.3 Class 3 (formerly covered in Supplementary Requirement S1 of Specification A4568201;–8201;64 (1970)). 1.3 This specification is not intended to cover continuous grain flow crankshafts (see Specification A983/A983M); however, Specification A986/A986M may be used for this purpose. Note 1: Specification A668/A668M is a product specification which may be used for slab-forged crankshaft forgings that are usually twisted in order to set the crankpin angles, or for barrel forged crankshafts where the crankpins are machined in the appropriate configuration from a cylindrical forging. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.5 Unless the order specifies the applicable “M” specification designation, the material shall be furnished to the inch units. 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 Specification for Magnetic Particle Examination of Large Crankshaft Forgings

ICS
77.140.85
CCS
H26
发布
2008
实施

The magnetic particle method of nondestructive testing indicates the presence of surface and near-surface discontinuities in materials that can be magnetized (ferromagnetic). This method can be used for production examination of parts/components or structures and for field applications where portability of equipment and accessibility to the area to be examined are factors. The ability of the method to find small discontinuities can be enhanced by using fluorescent particles suspended in a suitable vehicle and by introducing a magnetic field of the proper strength whose orientation is as close as possible to 90° to the direction of the suspected discontinuity (see 4.3.2). A smoother surface or a pulsed current improves mobility of the magnetic particles under the influence of the magnetic field to collect on the surface where magnetic flux leakage occurs.1.1 This guide describes techniques for both dry and wet magnetic particle testing, a nondestructive method for detecting cracks and other discontinuities at or near the surface in ferromagnetic materials. Magnetic particle testing may be applied to raw material, semifinished material (billets, blooms, castings, and forgings), finished material and welds, regardless of heat treatment or lack thereof. It is useful for preventive maintenance testing. 1.1.1 This guide is intended as a reference to aid in the preparation of specifications/standards, procedures and techniques. 1.2 This guide is also a reference that may be used as follows: 1.2.1 To establish a means by which magnetic particle testing, procedures recommended or required by individual organizations, can be reviewed to evaluate their applicability and completeness. 1.2.2 To aid in the organization of the facilities and personnel concerned in magnetic particle testing. 1.2.3 To aid in the preparation of procedures dealing with the examination of materials and parts. This guide describes magnetic particle testing techniques that are recommended for a great variety of sizes and shapes of ferromagnetic materials and widely varying examination requirements. Since there are many acceptable differences in both procedure and technique, the explicit requirements should be covered by a written procedure (see Section 21). 1.3 This guide does not indicate, suggest, or specify acceptance standards for parts/pieces examined by these techniques. It should be pointed out, however, that after indications have been produced, they must be interpreted or classified and then evaluated. For this purpose there should be a separate code, specification, or a specific agreement to define the type, size, location, degree of alignment and spacing, area concentration, and orientation of indications that are unacceptable in a specific part versus those which need not be removed before part acceptance. Conditions where rework or repair is not permitted should be specified. 1.4 This guide describes the use of the following magnetic particle method techniques. 1.4.1 Dry magnetic powder (see 8.4), 1.4.2 Wet magnetic particle (see 8.5), 1.4.3 Magnetic slurry/paint magnetic particle (see 8.5.7), and 1.4.4 Polymer magnetic particle (see 8.5.8). 1.5 Personnel Qualification8212;Personnel performing examinations in accordance with this guide should be qualified and certified in accordance with ASNT Recommended Practice No. SNT-TC-1A, ANSI/ASNT Standard CP-189, NAS 410, or as specified in the contract or purchase order. 1.6 Nondestructive Testing Agency8212;If a nondestructive testing agency as described in P......

Standard Guide for Magnetic Particle Testing

ICS
77.040.20 (Non-destructive testing of metals)
CCS
H26
发布
2008
实施

1.1 This is an acceptance specification for the magnetic particle inspection of forged steel crankshafts having main bearing journals or crankpins 4 in. [200 mm] or larger in diameter. 1.2 There are three classes, with acceptance standards of increasing severity: 1.2.1 Class 1. 1.2.2 Class 2 (originally the sole acceptance standard of this specification). 1.2.3 Class 3 (formerly covered in Supplementary Requirement S1 of Specification A 456 – 64 (1970)). 1.3 This specification is not intended to cover continuous grain flow crankshafts (see Specification A 983/A 983M); however, Specification A 986/A 986M may be used for this purpose. Note 18212;Specification A 668/A 668M is a product specification which may be used for slab-forged crankshaft forgings that are usually twisted in order to set the crankpin angles, or for barrel forged crankshafts where the crankpins are machined in the appropriate configuration from a cylindrical forging. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.5 Unless the order specifies the applicable “M” specification designation, the material shall be furnished to the inch units.

Standard Specification for Magnetic Particle Examination of Large Crankshaft Forgings

ICS
77.140.85 (Iron and steel forgings)
CCS
H26
发布
2008
实施



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