Inorganic Surface Coatings – Methods for Measuring Ductility – Overview. ISO 8401:2017 provides an overview of various methods for measuring the ductility of inorganic surface coatings, which is a measure of the coating’s ability to deform without cracking. The standard outlines the principles of several testing methods used to determine ductility, such as bend testing, […]
Standards
Here you will find the standards we follow for surface treatment and material analysis. These standards ensure that our processes and measurement methods meet internationally recognised requirements for quality, accuracy and repeatability.
Inorganic Surface Coatings – Porosity Testing – Determination of Porosity in Gold or Palladium Coatings on Metallic Materials Using Gel Electrografy. ISO 15720:2001 specifies a method for determining the porosity of gold and palladium coatings on metallic materials using gel electrografy. The method involves applying an electrolyte gel to the coating, enabling the detection and […]
Inorganic Coatings – Metallic and Other Inorganic Coatings – Vickers and Knoop Microhardness Testing. ISO 4516:2002 outlines the Vickers and Knoop methods for microhardness testing of metallic and other inorganic coatings. These techniques evaluate the hardness of coatings by pressing a small indenter onto the surface and measuring the size of the indentation. The Vickers […]
Inorganic Surface Coatings – Metallic Coatings on Metallic Substrates – Corrosion Testing with Saltwater Droplets (SD Testing). SS-ISO 4536 describes corrosion testing of metallic coatings on metallic substrates using saltwater droplets, simulating corrosive marine environments. After exposure, the coating’s resistance to corrosion is evaluated. This method is particularly relevant for applications in maritime industries, infrastructure, […]
Fasteners – Non-Electrolytic Zinc Flake Coatings. ISO 10683:2018 specifies requirements and test methods for non-electrolytic zinc flake coatings on fasteners such as screws and bolts. These coatings offer corrosion protection without the need for traditional electrolytic processes. Zinc flake coatings provide excellent corrosion resistance even on complex geometries and are particularly important in automotive and […]
Inorganic Surface Coatings – Coatings Formed by Hot-Dip Galvanizing on Iron and Steel Articles – Specifications and Testing Methods. ISO 1461:2022 specifies the requirements and testing methods for coatings formed by hot-dip galvanizing on iron and steel articles. Hot-dip galvanizing protects steel and iron from corrosion by applying a zinc coating. The standard defines requirements […]
Fasteners – Hot-Dip Galvanizing. ISO 10684:2004 establishes specifications for hot-dip galvanizing of fasteners, such as screws, nuts, and bolts, to provide corrosion protection. Hot-dip galvanizing involves immersing fasteners in molten zinc, forming a protective layer resistant to corrosion. The standard specifies requirements for zinc coating thickness, adhesion, and corrosion resistance, along with test methods to […]
Inorganic Surface Coatings – Chromate Conversion Coatings on Electrolytic Zinc and Cadmium Coatings. This standard covers the requirements and testing methods for passivated coatings on zinc and cadmium surfaces. The passivation process increases corrosion resistance and reduces the need for additional surface treatments. The standard outlines how passivated surfaces should be tested to meet quality […]
Inorganic Coatings – Definitions and Principles for Porosity Testing. ISO 18332:2007 defines and describes principles for porosity testing of inorganic coatings. Porosity testing identifies and quantifies pores or voids in coatings, which can affect their corrosion resistance and mechanical properties. The standard details various test methods, such as electrochemical testing and microscopy, to detect and […]
Inorganic Surface Coatings – Corrosion Protection of Metals – Rinsed and Non-Rinsed Chromate Conversion Coatings on Aluminum and Aluminum Alloys. The standard specifies requirements for rinsed and non-rinsed chromate conversion coatings on aluminum and its alloys, designed for corrosion protection and as a base for subsequent painting. The document provides guidelines on testing methods to […]
Inorganic Coatings – Guide for Specifying Metallic and Inorganic Coatings. ISO 27830:2017 serves as a guide for specifying metallic and other inorganic coatings. The standard helps users select appropriate coatings based on application requirements and conditions, such as environment, mechanical stress, and desired durability. It provides recommendations for specifying coating thickness, corrosion resistance, adhesion, and […]
Fasteners – Corrosion-Resistant Stainless Steel Fasteners – Passivation. This standard specifies the most common methods for passivating corrosion-resistant fasteners made of stainless steel. Associated processes Passivation of stainless steel Contact us
Electroplated Coatings – Aluminum and Aluminum Alloys with Additional Treatments – Requirements and Test Methods. SS-EN 15646:2009 specifies requirements and test methods for electroplated coatings on aluminum and aluminum alloys undergoing additional treatments to enhance performance. The standard defines minimum requirements for coating thickness, corrosion resistance, and adhesion, as well as test methods to verify […]
Chemical Conversion Coatings – Black Oxide Coatings on Iron and Steel – Requirements and Testing Methods. This standard outlines the requirements and testing methods for black oxide coatings applied to iron and steel. Associated processes Black oxide Contact us
Metallic and Other Inorganic Coatings – Simultaneous Measurement of Individual Layer Thickness and Potential in Nickel Coatings (STEP Test). ISO 16866:2020 describes the STEP test, a method for simultaneously measuring layer thickness and potential of individual layers in nickel coatings. This test analyzes multilayer coatings, particularly where corrosion resistance and electrical functionality are critical. By […]
Anodic Oxidation of Aluminum and Aluminum Alloys – Specifications for Anodized Coatings. The standard describes the specifications for anodic oxidation coatings on aluminum and its alloys. It focuses on requirements for thickness, appearance, adhesion, and corrosion resistance, as well as methods for testing these properties. This standard is critical for quality assurance in industrial anodizing […]
Inorganic Surface Coatings – Determination of Coating Thickness – X-Ray Spectrometric Methods. This standard describes X-ray spectrometric methods for measuring the thickness of inorganic surface coatings. It covers principles of X-ray fluorescence and X-ray diffraction, as well as equipment and procedures for conducting measurements. The standard provides guidance on sample preparation, instrument calibration, and interpretation […]
Inorganic Surface Coatings – Electrolytic Chromium Coatings – Electrolytic Corrosion Testing (EC Testing). This standard specifies methods for electrolytic corrosion testing of electrolytic chromium coatings. It describes testing procedures, equipment, and evaluation methods to assess the corrosion resistance of chromium coatings. The standard provides guidelines for sample preparation, testing conditions, and interpretation of results. Associated […]
Fasteners – Electrolytic Coatings on Fasteners. This standard specifies requirements for steel fasteners with electrolytic coatings and coating systems, as well as dimensional properties for fasteners made of copper or copper alloys. It provides guidelines for minimizing the risk of hydrogen embrittlement and focuses on fasteners with zinc, zinc-alloy, and cadmium coatings for corrosion protection […]
Inorganic Surface Coatings – Electrolytic Tin-Lead Coatings – Specifications and Testing Methods. SS-ISO 7587 defines specifications and testing methods for electrolytic tin-lead coatings on metallic substrates. Tin-lead coatings are commonly used for corrosion protection or to improve solderability of metal objects. The standard specifies the chemical compositions of tin-lead alloys and the requirements for coatings, […]
Wire and Wire Products of Steel – Coating with Non-Ferrous Metals – Part 1: General Provisions. This standard provides general guidelines for coating steel wire and wire products with non-ferrous metals. It includes requirements for surface preparation, coating methods, coating thickness, and quality control. The standard applies to various types of coatings, such as zinc, […]
Inorganic Surface Coatings – General Guidelines for Corrosion Testing During Storage. ISO 4543:1981 provides general guidelines for conducting corrosion tests on metallic and inorganic surface coatings during storage. The standard aims to evaluate the durability of coatings over time when exposed to various storage conditions. It specifies the parameters to be controlled, such as temperature, […]
Inorganic Surface Coatings – Metallic Coatings on Metal – Electrolytic and Chemical Coatings – Overview of Available Adhesion Testing Methods. This standard provides an overview of various methods for testing the adhesion of electrolytic and chemical metallic coatings on metal substrates. It describes the principles, applications, and limitations of different test methods such as scratch […]
Inorganic Surface Coatings – Definitions and Practices for Appearance. ISO 16348:2003 defines terms and guidelines for evaluating the appearance of inorganic surface coatings, focusing on their visual properties. The standard describes how to assess parameters such as color, gloss, texture, and uniformity, as well as how these factors affect the aesthetic and functional quality of […]
Inorganic Surface Coatings – Electrolytic Chromium Coatings for Technical Applications. This standard specifies electrolytic chromium coatings used for technical purposes, such as improving wear resistance and corrosion protection on metal surfaces. It describes the different types of chromium coatings, technical requirements for thickness and hardness, and methods for testing and verifying coating performance. Associated processes […]