25.160.40 焊接接头 标准查询与下载



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This document specifies the method to be used when describing test specimen location and notch orientation for the testing and reporting of impact tests on welded butt joints. This document applies to impact tests on metallic materials in all forms of product made by any fusion and pressure welding process. It is used in addition to the ISO 148 series and includes test specimen denomination and additional reporting requirements.

Destructive tests on welds in metallic materials — Impact tests — Test specimen location, notch orientation and examination

ICS
25.160.40
CCS
发布
2022-03-31
实施

What is ISO 17639 - Macroscopic and microscopic features of welded joints about? This international standard helps its users perform tests that reveal the macroscopic or microscopic features of a welded joint. ISO 17639 gives recommendations for specimen preparation, test procedures and their main objectives for macroscopic and microscopic examination. Who is ISO 17639 - Macroscopic and microscopic features of welded joints for ? ISO 17639 on destructive tests on welds in metallic materials is useful for: Sheet metal manufacturers Aerospace and shipbuilding industry Construction, automotive, mechanical industry Welders Why should you use ISO 17639 - Macroscopic and microscopic features of welded joints ? Destructive weld testing in...

Destructive tests on welds in metallic materials. Macroscopic and microscopic examination of welds

ICS
25.160.40
CCS
发布
2022-03-31
实施
2022-03-31

Determination of diffusible hydrogen content in steel weld metal

ICS
25.160.40
CCS
发布
2022-03-22
实施

Visual testing method of fusion-welded joints

ICS
25.160.40
CCS
发布
2022-03-22
实施

This document gives recommendations for specimen preparation, test procedures and their main objectives for macroscopic and microscopic examination.

Destructive tests on welds in metallic materials — Macroscopic and microscopic examination of welds

ICS
25.160.40
CCS
发布
2022-02-07
实施

1.1 This practice establishes procedures for ultrasonic testing (UT) of butt fusion joints in polyethylene pipe. Although high density polyethylene (HDPE) and medium density polyethylene (MDPE) materials are most commonly used, the procedures described may apply to other types of polyethylene. NOTE 1—The notes in this practice are for information only and shall not be considered part of this specification. NOTE 2—This practice references HDPE and MDPE for pipe applications as defined by Specification D3350. 1.2 This practice does not address ultrasonic examination of electrofusion joints (coupling joints), socket joints, or saddles. 1.3 This practice provides two ultrasonic examination procedures. Each has its own merits and requirements for examination and shall be selected as agreed upon in a contractual document. 1.3.1 Examination Procedure A, Time of Flight Diffraction (TOFD), uses a pair of probes, one transmitting and the other receiving. The procedure usually, although not necessarily, requires access to both sides of the joint from one surface. Provided that position encoding is used, the procedure can be conducted by semi-automated or automated means that provide recoded imaging. 1.3.2 Examination Procedure B, Phased Array Ultrasonic Testing (PAUT), uses low velocity refracting wedges or water gaps to produce angled compression mode pulses. The procedure can be applied where access is limited to one side of the joint from one surface. Provided that position encoding is used, the procedure can be conducted by semi-automated or automated means that provide recoded imaging. 1.4 The practice is intended to be used on thicknesses of 9 to 60 mm [0.375 to 2.4 in.] and diameters 100 mm [4 in.] and greater. Greater and lesser thicknesses and lesser diameters may be tested using this standard practice if the technique can be demonstrated to provide adequate detection on mockups of the same wall thickness and geometry. 1.5 This practice does not specify acceptance criteria. 1.6 Units—The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.8 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 Ultrasonic Testing of Polyethylene Butt Fusion Joints

ICS
25.160.40
CCS
发布
2022-02-01
实施

This document specifies acceptance levels for the phased array ultrasonic testing technique (UT-PA) of full-penetration welds in low-alloy and/or fine-grained steels in the wall thickness range from 3,2 mm to 8 mm which correspond to the quality levels of ISO 5817. These acceptance levels are applicable to indications detected according to ISO 20601.

Non-destructive testing of welds — Phased array ultrasonic testing (UT-PA) for thin-walled steel components — Acceptance levels

ICS
25.160.40
CCS
发布
2022-01-17
实施

This European Standard contains requirements for the production and testing of weld joints for the installation and modification of onshore steel pipelines and pipework used in gas infrastructure, including in-service pipelines, for all pressure ranges for the carriage of process

Gas infrastructure - Welding steel pipework - Functional requirements; German version EN 12732:2021

ICS
25.160.40
CCS
发布
2022-01-00
实施

Heat treatment of stress relieving for weldment in furnace

ICS
25.160.40
CCS
发布
2021-12-30
实施

Destructive tests on welds in metallic materials — Bend tests

ICS
25.160.40
CCS
发布
2021-12-30
实施

Resistance welding — Destructive testing of welds— Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welded joints

ICS
25.160.40
CCS
发布
2021-12-30
实施

Destructive tests on welds in metallic materials —Transverse tensile test

ICS
25.160.40
CCS
发布
2021-12-30
实施

Local heat treatment of stress relieving for weldment

ICS
25.160.40
CCS
发布
2021-12-30
实施

Method of hardness test for deposited metal

ICS
25.160.40
CCS
发布
2021-12-30
实施

Inspection method for flash weld(steel)

ICS
25.160.40
CCS
发布
2021-12-30
实施

Resistance welding — Destructive testing of welds— Specimen dimensions and procedure for tensile shear testing resistance spot and embossed projection welds

ICS
25.160.40
CCS
发布
2021-12-30
实施

Resistance welding — Destructive testing of welds— Specimen dimensions and procedure for tensile shear testing resistance spot and embossed projection welds

ICS
25.160.40
CCS
发布
2021-12-30
实施

Method of FISCO test

ICS
25.160.40
CCS
发布
2021-12-30
实施

Testing method of maximum hardness in weld heat-affected zone

ICS
25.160.40
CCS
发布
2021-12-30
实施

Method of macro test for section of spot welded joint

ICS
25.160.40
CCS
发布
2021-12-30
实施



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