ISO 7989-2:2021 PDF
Steel wire and wire products — Non-ferrous metallic coatings on steel wire — Part 2: Zinc or zinc-alloy coating
Steel wire and wire products — Non-ferrous metallic coatings on steel wire — Part 2: Zinc or zinc-alloy coating
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 15
- Дата публикации:
- 26 февраля 2021 г.
- Издание:
- ISO IS 7989 edition 2 version 1
- ICS:
- 25.220.40
This document specifies the requirements for the coating mass per unit area, for other properties and also for testing of zinc or zinc-alloy coatings on steel wire and steel wire products of circular or other section.
Abstract
Overview
ISO 7989-2:2021 - "Steel wire and wire products - Non‑ferrous metallic coatings on steel wire - Part 2: Zinc or zinc‑alloy coating" specifies requirements and test methods for applied to steel wire and wire products (circular or other sections). The standard covers coating mass per unit area, coating appearance and adherence, salt‑spray performance, dipping (immersion) testing and procedures for determining coating mass (gravimetric and gaseous volumetric methods).
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