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astm-g31-immersion-corrosion-testing
Corrosion & Salt Spray Testing ASTM B117 Salt Spray (Fog) Testing for Corrosion ResistanceASTM B368 Cyclic Corrosion Testing for CoatingsASTM D1654 Evaluation of Painted or Coated Specimens Subjected to CorrosionASTM D3359 Adhesion Testing of Coatings (Cross-cut)ASTM D4541 Pull-Off Adhesion TestingASTM D610 Evaluation of Rusting on Painted Steel SurfacesASTM D610 Rust Grade RatingASTM D714 Blistering Evaluation on CoatingsASTM D714 Blistering Test for Paints and CoatingsASTM G1 Preparation of Metal Surfaces for Corrosion TestingASTM G101 Environmental Stress Cracking TestingASTM G109 Cathodic Disbondment TestingASTM G110 Corrosion Fatigue Crack GrowthASTM G123 Corrosion in Marine EnvironmentsASTM G123 Corrosion of Stainless Steel in Marine EnvironmentsASTM G129 Corrosion Testing in Chloride EnvironmentsASTM G142 Hydrogen Evolution MeasurementASTM G150 Electrochemical Noise MeasurementsASTM G170 Standard Practice for Testing Materials in CO2 EnvironmentsASTM G192 Evaluation of Corrosion Product FormationASTM G199 Corrosion Testing Under Cathodic ProtectionASTM G28 Laboratory Evaluation of the Corrosivity of SoilASTM G31 Laboratory Corrosion Testing of MetalsASTM G36 Hydrogen Embrittlement TestingASTM G36 Hydrogen Embrittlement TestsASTM G44 Cyclic Corrosion TestingASTM G46 Evaluation of Corrosion Under CoatingsASTM G46 Evaluation of Localized CorrosionASTM G49 Stress Corrosion Cracking Tests in MetalsASTM G5 Anodic Polarization TestingASTM G5 Potentiodynamic Polarization CurvesASTM G59 Electrochemical Impedance Spectroscopy (EIS)ASTM G61 Sulfide Stress Cracking TestingASTM G71 Preparation of Corrosion Testing SolutionsASTM G71 Preparation of Electrolytes for Corrosion TestingASTM G72 Hydrogen EmbrittlementASTM G78 Pitting Corrosion TestingASTM G85 Annex A Acidified Salt Spray (Fog) TestingASTM G85 Annex B Seawater Acidified TestASTM G85 Annex C Cyclic Acidified Salt SprayASTM G85 Annex D Seawater Spray TestASTM G85 Annex E Combined Salt Spray and SO2 ExposureASTM G85 Annex F Acidified Synthetic Seawater SprayASTM G85 Annex G Cyclic Prohesion TestASTM G85 Modified Salt Spray TestingASTM G94 Corrosion Testing of TitaniumASTM G95 Corrosion Fatigue TestingISO 11314 Stress Cracking TestingISO 11462 Electrolyte PreparationISO 11462 Preparation of Test SolutionsISO 11463 Anodic Polarization CurvesISO 11463 Corrosion Testing of Metals by Potentiodynamic PolarizationISO 11463 Potentiodynamic TestingISO 11960 Titanium Corrosion TestingISO 15156 Corrosion in Chloride EnvironmentsISO 15156 Corrosion Testing in CO2 EnvironmentsISO 15589-1 Cathodic Protection TestingISO 16701 Cyclic Corrosion TestingISO 16701 Cyclic Corrosion Testing of CoatingsISO 16773 Electrochemical Impedance Spectroscopy for CorrosionISO 17074 Hydrogen Gas EvolutionISO 17075 Soil Corrosion TestingISO 17475 Electrochemical Testing of CorrosionISO 17475 Immersion TestingISO 17864 Corrosion Rate MeasurementISO 17872 Pitting Corrosion ResistanceISO 17872 Pitting Corrosion TestingISO 17941 Electrochemical Noise AnalysisISO 20340 Corrosion Under Coating EvaluationISO 21809-2 Testing of Anti-corrosion CoatingsISO 2409 Paint Adhesion TestingISO 4624 Adhesion of CoatingsISO 4628-2 Blistering in CoatingsISO 4628-2 Blistering Test for CoatingsISO 4628-3 Rust EvaluationISO 4628-3 Rust Grade AssessmentISO 4628-8 Assessment of Filiform CorrosionISO 4628-8 Evaluation of Degradation of Coatings – Filiform CorrosionISO 6988 Neutral Salt Spray TestISO 7539-2 Stress Corrosion CrackingISO 7539-2 Stress Corrosion Cracking TestingISO 7539-4 Hydrogen Embrittlement TestingISO 7539-5 Slow Strain Rate TestingISO 7539-6 Sulfide Stress CrackingISO 7539-7 Crack Growth TestingISO 7539-8 Corrosion FatigueISO 7539-9 Testing of Stainless Steel CorrosionISO 8407 Surface Preparation for Corrosion TestingISO 9223 Corrosion Rates in Atmospheric EnvironmentsISO 9227 Annex B for Modified Salt SprayISO 9227 Annex C Cyclic Salt SprayISO 9227 Annex D Seawater SprayISO 9227 Annex E Combined Corrosion TestingISO 9227 Annex F Acidified Seawater SprayISO 9227 Annex G Prohesion Corrosion TestingISO 9227 Annexes for Modified Salt SprayISO 9227 Corrosion Tests in Artificial Atmospheres – Salt Spray Tests

ASTM G31 Immersion Corrosion Testing: Laboratory Testing Services

ASTM G31 Immersion Corrosion Testing is a widely recognized laboratory testing service that evaluates the corrosion resistance of materials in various environments. This test is governed by ASTM International, a leading developer and publisher of voluntary consensus standards for a wide range of industries.

Legal and Regulatory Framework

The legal and regulatory framework surrounding ASTM G31 Immersion Corrosion Testing is primarily based on international and national standards. In the United States, OSHA (Occupational Safety and Health Administration) regulations require employers to protect employees from workplace hazards, including corrosion. Similarly, in Europe, the EUs Machinery Directive 2006/42/EC requires manufacturers to ensure their products comply with relevant safety and performance standards.

International and National Standards

ASTM G31 Immersion Corrosion Testing is based on ASTM International standard G31-72 (2018). This standard outlines the test procedure for evaluating corrosion resistance in various environments. The European equivalent of this standard is EN 12864:2000, while the Turkish standard is TSE IEC 60068-2-30.

Standard Development Organizations

ASTM International and ISO (International Organization for Standardization) are two prominent standard development organizations involved in the creation and maintenance of standards related to ASTM G31 Immersion Corrosion Testing. These organizations collaborate with industry experts, governments, and other stakeholders to develop standards that address specific needs and challenges.

Evolution of Standards

Standards evolve over time as technology advances, new research emerges, or regulatory requirements change. Standard development organizations continuously review and update existing standards to ensure they remain relevant and effective. For example, ASTM G31-72 (2018) has undergone several revisions since its initial publication in 1972.

Standard Numbers and Scope

The following standard numbers are relevant to ASTM G31 Immersion Corrosion Testing:

  • ASTM G31-72 (2018): Standard Practice for Laboratory Immer-sion Corrosion Tests
  • EN 12864:2000: Environmental testing - Part 30: Test Aa: Metal dusting test
  • TSE IEC 60068-2-30: Environmental testing - Part 2: Test methods - Test Ab and guidance: Test Fc: Corruption of metals
  • Standard Compliance Requirements

    Compliance with relevant standards is essential for industries that require corrosion-resistant materials. In the oil and gas sector, for example, ASTM G31 Immersion Corrosion Testing may be required to ensure compliance with regulatory standards such as API (American Petroleum Institute) 650.

    ASTM G31 Immersion Corrosion Testing is a widely recognized laboratory testing service that evaluates the corrosion resistance of materials in various environments. This test is governed by ASTM International, a leading developer and publisher of voluntary consensus standards for a wide range of industries.

    ...

    ASTM G31 Immersion Corrosion Testing is essential for various industries that require corrosion-resistant materials. Some key reasons why this test is needed include:

  • Ensuring product safety and reliability
  • Complying with regulatory standards and industry guidelines
  • Evaluating material performance in different environments
  • Comparing the effectiveness of various coatings or treatments
  • Consequences of Not Performing This Test

    Failure to conduct ASTM G31 Immersion Corrosion Testing can result in:

  • Reduced product lifespan due to premature corrosion
  • Safety hazards for employees handling corroded materials
  • Inadequate compliance with regulatory standards, leading to penalties and fines
  • Economic losses due to maintenance, replacement, or repair costs
  • Industries and Sectors that Require This Testing

    ASTM G31 Immersion Corrosion Testing is commonly used in industries such as:

  • Oil and gas
  • Aerospace
  • Automotive
  • Chemical processing
  • Power generation
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