ISO 11125-5:2025 PDF

Name: ISO 11125-5:2025 — Preparation of steel substrates before application of paints and related products — Test methods for metallic blast-cleaning abrasives — Part 5: Determination of percentage defective particles and of microstructure
SKU: ISO 11125-5:2025
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Preparation of steel substrates before application of paints and related products — Test methods for metallic blast-cleaning abrasives — Part 5: Determination of percentage defective particles and of microstructure

Название (английский):

ISO 11125-5:2025

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 4
Дата публикации:: 21 июля 2025 г.
Издание:: ISO IS 11125 edition 3 version 1
ICS:: 25.220.10

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Описание (английский):

This document specifies test methods for the determination of the percentage of defective particles and of the microstructure of metallic blast-cleaning abrasives.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 11125-5:2025 is an international standard specifying test methods for metallic blast-cleaning abrasives used in the preparation of steel substrates before applying paints and related products. This third edition update focuses on the determination of the percentage of defective particles and the microstructure analysis of these abrasives. It outlines precise laboratory procedures to assess the quality and suitability of metallic abrasives, ensuring effective and consistent surface preparation for coatings.

Maintaining abrasive quality is crucial for optimal blast-cleaning performance, directly impacting paint adhesion, corrosion protection, and coating durability. By adhering to these standardized test methods, industries can guarantee that their metallic abrasives meet rigorous quality requirements, minimizing surface defects and enhancing coating outcomes.

Key Topics

Defective Particle Identification Methods to detect and quantify particles with cracks, voids, shrinkage, and improper shapes such as excessively elongated, round, half-round, cylindrical, or irregular forms.

Microstructure Examination Metallurgical testing to reveal internal features of metallic abrasives through etching and microscopic inspection, identifying undesirable microstructural characteristics that may affect abrasive performance.

Sampling and Sample Preparation Procedures for representative sampling according to ISO 11125-1 and sample mounting techniques per ISO 11125-3, ensuring test accuracy and repeatability.

Microscopic Analysis Utilization of binocular microscopes (up to ×50 magnification) for defective particle examination and metallurgical microscopes (up to ×500 magnification) for microstructure evaluation.

Quantitative Calculations Guidelines for calculating the percentage of defective particles by defect type and total defective content, supporting consistent quality control metrics.

Comprehensive Test Reporting Requirements for detailed reporting, including product identification, test results, deviations, observations, test dates, and responsible personnel.

Applications

ISO 11125-5:2025 is essential for industries that employ metallic blast-cleaning abrasives to prepare steel surfaces prior to coating application, including:

Steel Fabrication and Construction Ensures surface preparation abrasives meet quality standards to optimize paint adhesion on structural steel and metal components.

Shipbuilding and Offshore Platforms Maintains abrasive integrity to guarantee corrosion-resistant coatings in harsh marine environments.

Automotive and Aerospace Manufacturing Supports high-performance coatings through reliable blast cleaning abrasives quality checks.

Industrial Maintenance and Refurbishment Confirms abrasive material consistency for effective surface cleaning before repainting or repairing metal structures.

Quality Assurance Laboratories Provides standardized methods for testing and certifying metallic abrasives used in blast cleaning processes.

Related Standards

ISO 11125-1: Sampling methods for metallic blast-cleaning abrasives prior to testing.

ISO 11125-3: Procedures for determining the hardness of metallic blast-cleaning abrasives.

ISO 11124 Series: Specifications defining types and requirements for metallic blast-cleaning abrasives.

ISO 11125 Series: A comprehensive set of test methods covering various physical and chemical properties of metallic abrasives.

By following the detailed test methods in ISO 11125-5:2025, manufacturers and users of metallic blast-cleaning abrasives can ensure consistent product quality, optimize surface preparation, and ultimately achieve superior paint coating performance on steel substrates. This standard is a critical reference for enhancing abrasive testing protocols and sustaining international quality benchmarks in surface treatment industries.

ISO 11125-5:2025 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

SIST EN ISO 11125-1:2018

Preparation of steel substrates before application of paints and related products - Test methods for metallic…

BS EN ISO 11125-3:2018

Preparation of steel substrates before application of paints and related products. Test methods for metallic…

BS EN ISO 11124-1:2018

Preparation of steel substrates before application of paints and related products. Specifications for metalli…