77.060 金属的腐蚀 标准查询与下载



共找到 1478 条与 金属的腐蚀 相关的标准,共 99

Corrosion of metals and alloys-Corrosion tests in artificial atmosphere-Accelerated outdoor test by intermittent spraying of a salt solution(Scab test)

ICS
77.060
CCS
发布
2017-12-06
实施

Corrosion of metals and alloys-Corrosion fatigue testing-Part 2:Crack propagation testing using precracked specimens

ICS
77.060
CCS
发布
2017-12-06
实施

Corrosion of metals and alloys-Evaluation of pitting corrosion

ICS
77.060
CCS
发布
2017-12-06
实施

This International Standard is applicable to buried cathodically-protected pipeline that is influenced by AC traction systems and/or AC power lines.In the presence of AC interference, the protection criteria given in ISO 15589-1 are not sufficient to demonstrate that the steel is being protected against corrosion.This International Standard provides limits, measurement procedures, mitigation measures, and information to deal with long term AC interference for AC voltages at frequencies between 16,7 and 60 Hz and the evaluation of AC corrosion likelihood.This International Standard deals with the possibility of AC corrosion of metallic pipelines due to AC interferences caused by inductive, conductive or capacitive coupling with AC power systems and the maximum tolerable limits of these interference effects. It takes into account the fact that this is a long-term effect, which occurs during normal operating conditions of the AC power system.This International Standard does not cover the safety issues associated with AC voltages on pipelines. These are covered in national standards and regulations (see e. g. EN 50443).

Corrosion of metals and alloys - Determination of AC corrosion - Protection criteria (ISO 18086:2015); German version EN ISO 18086:2017

ICS
77.060
CCS
A29;H25
发布
2017-12-01
实施

Accelerated cyclic corrosion tests with dry and wet conditions at constant absolute humidity for stainless steels

ICS
77.060
CCS
发布
2017-11-20
实施

1.1 This practice covers suggested procedures for preparing bare, solid metal specimens for tests, for removing corrosion products after the test has been completed, and for evaluating the corrosion damage that has occurred. Emphasis is placed on procedures related to the evaluation of corrosion by mass loss and pitting measurements. (Warning—In many cases the corrosion product on the reactive metals titanium and zirconium is a hard and tightly bonded oxide that defies removal by chemical or ordinary mechanical means. In many such cases, corrosion rates are established by mass gain rather than mass loss.) 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see 1.1 and 7.2. 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 Practice for Preparing, Cleaning, and Evaluating Corrosion Test Specimens

ICS
77.060
CCS
发布
2017-11-01
实施

1.1 This practice covers procedures for fabricating, preparing, and using precracked double beam stress corrosion test specimens. This specimen configuration was formerly designated the double cantilever beam (DCB) specimen. Guidelines are given for methods of exposure and inspection. 1.2 The precracked double beam specimen, as described in this practice, is applicable for evaluation of a wide variety of metals exposed to corrosive environments. It is particularly suited to evaluation of products having a highly directional grain structure, such as rolled plate, forgings, and extrusions, when stressed in the short transverse direction. 1.3 The precracked double beam specimen may be stressed in constant displacement by bolt or wedge loading or in constant load by use of proof rings or dead weight loading. The precracked double beam specimen is amenable to exposure to aqueous or other liquid solutions by specimen immersion or by periodic dropwise addition of solution to the crack tip, or exposure to the atmosphere. 1.4 This practice is concerned only with precracked double beam specimen and not with the detailed environmental aspects of stress corrosion testing, which are covered in Practices G35, G36, G37, G41, G44, and G50. 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 Practice for Making and Using Precracked Double Beam Stress Corrosion Specimens

ICS
77.060
CCS
发布
2017-11-01
实施

This document covers the general principles of cathodic protection when applied in seawater, brackish waters and marine mud. It is intended to be an introduction, to provide a link between the theoretical aspects and the practical applications, and to constitute a support to the other standards devoted to cathodic protection of steel structures in seawater. This document specifies the criteria required for cathodic protection. It provides recommendations and information on reference electrodes, design considerations and prevention of the secondary effects of cathodic protection. The practical applications of cathodic protection in seawater are covered by the following standards: — EN 12495, Cathodic protection for fixed steel offshore structures; — EN 12496, Galvanic anodes for cathodic protection in seawater and saline mud; — EN 13173, Cathodic protection for steel offshore floating structures; — EN 16222, Cathodic protection of ship hulls; — EN 12474, Cathodic protection of submarine pipelines; transportation systems — Part 2: Offshore pipelines. For cathodic protection of steel reinforced concrete whether exposed to seawater or to the atmosphere,

General principles of cathodic protection in seawater

ICS
77.060
CCS
A29
发布
2017-10-01
实施

1.1 This test method covers the determination of the corrosiveness to copper of aviation gasoline, aviation turbine fuel, automotive gasoline, natural gasoline, or other hydrocarbons having a vapor pressure no greater than 124 kPa (18 psi), cleaners (for example, Stoddard solvent), kerosine, diesel fuel, distillate fuel oil, lubricating oil, and other petroleum products. 1.2 The values stated in SI units are to be regarded as the standard. 1.2.1 Exception—The values in parentheses are provided for information only. 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. For specific warning statements, see 6.1, 10.1.1, and Annex A2. 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 Rapid Determination of Corrosiveness to Copper from Petroleum Products Using a Disposable Copper Foil Strip

ICS
77.060
CCS
发布
2017-10-01
实施

Resistance of metallic materials to liquid biogenic and alternative fuels and their blends

ICS
77.060
CCS
发布
2017-09-28
实施
2017-09-30

Corrosion of metals and alloys. Measurement of critical crevice temperature for cylindrical crevice geometries in ferric chloride solution

ICS
77.060
CCS
发布
2017-09-18
实施
2017-09-30

Corrosion of metals and alloys - Determination of AC corrosion - Protection criteria

ICS
77.060
CCS
发布
2017-09-01
实施

Resistance of metallic materials to liquid biogenic and alternative fuels and their blends

ICS
77.060
CCS
发布
2017-09-01
实施

This document defines five levels of competence (detailed in Clause 4) for persons working in the field of cathodic protection (CP), including survey, design, installation, testing, maintenance and advancing the science of cathodic protection. It specifies a framework for establishing these competence levels and their minimum requirements.

Cathodic protection - Competence levels of cathodic protection persons - Basis for a certification scheme (ISO 15257:2017); German version EN ISO 15257:2017

ICS
77.060
CCS
A29
发布
2017-09-00
实施

This document specifies two accelerated corrosion-test procedures, Methods A and B, for the comparative evaluation of metallic materials with or without permanent corrosion protection or temporary corrosion protection in outdoor salt/acid rain environments. It also specifies the apparatus used. The two tests involve cyclic exposure of the specimens to acidified salt spray, "dry" and "wet" conditions.

Corrosion of metals and alloys - Accelerated cyclic tests with exposure to acidified salt spray, dry and wet conditions (ISO/DIS 16151:2017); German and English version prEN ISO 16151:2017

ICS
77.060
CCS
发布
2017-09-00
实施

This document specifies a methodology for ranking the crevice corrosion resistance of stainless steels and related alloys when exposed to oxidizing chloride solution. This document allows the measurement of critical crevice temperatures of tube/rod type specimens equal to those of plate type ones made up of the same material by chemical initiation of crevice corrosion, but not by the electrochemical method measure the temperature of crevice corrosion initiated in pipes and tubes using cylindrical specimens. This method has also been proved to apply to plate type specimens.

Corrosion of metals and alloys — Measurement of critical crevice temperature for cylindrical crevice geometries in ferric chloride solution

ICS
77.060
CCS
发布
2017-08-17
实施

Cathodic protection. Competence levels of cathodic protection persons. Basis for a certification scheme

ICS
77.060
CCS
A29
发布
2017-08-11
实施
2017-08-31

Determination of resistance to intergranular corrosion of stainless steels. Corrosion test for low-Cr ferritic stainless steels

ICS
77.060
CCS
H11
发布
2017-07-06
实施
2017-07-06

Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017); German version EN ISO 9227:2017

ICS
77.060
CCS
发布
2017-07
实施

Cathodic protection - Competence levels of cathodic protection persons - Basis for certification scheme

ICS
77.060
CCS
发布
2017-06-01
实施



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