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Overview ISO 683-6:2023 specifies the technical delivery requirements for hot-rolled steels used to make quenched and tempered springs. It applies to round and flat bars and wire rods manufactured fr…
Overview SIST EN ISO 683-7:2024 sets out the technical delivery requirements for bright steel products-specifically those derived from non-alloy and alloy steels-for mechanical applications such as m…
Overview EN ISO 683-7:2024 sets out the technical delivery requirements for bright steel products-specifically those derived from non-alloy and alloy steels-for mechanical applications such as machin…
Overview EN ISO 683-17:2023 - Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO 683-17:2023) - is the CEN-endorsed European version of the ISO i…
Overview EN ISO 683-3:2022 - "Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels" - is a CEN-adopted international standard that specifies the technical deliv…
Overview EN ISO 683-5:2021 (adopting ISO 683-5:2017) specifies the technical delivery requirements for nitriding steels. It covers semi‑finished products (blooms, billets, slabs), bars, wire rod, hot…
Overview EN ISO 683-4:2018 (adoption of ISO 683-4:2016) specifies the technical delivery requirements for free-cutting steels used for mechanical purposes. It applies to semi-finished products (bloom…
Overview EN ISO 683-1:2018 (ISO 683-1:2016) specifies the technical delivery requirements for non-alloy, heat-treatable steels intended for quenching and tempering. Adopted by CEN, this part covers a…
Overview EN ISO 683-2:2018 (adoption of ISO 683-2:2016) specifies the technical delivery requirements for a range of heat‑treatable alloy steels for quenching and tempering. Published by CEN, this pa…
Overview ISO 6830:1986 specifies an EDTA titrimetric method for the determination of aluminium content in iron ores, concentrates and agglomerates (including sinter). The method is applicable to alum…
Overview ISO 6839:1982 - "Anionic surface active agents - Determination of solubility in water" specifies a simple, reproducible laboratory method to determine the solubility behavior of anionic surf…
What is ISO 683 ‑ 2 - Quenching and tempering about? ISO 683 is a series of international standards on heat-treatable steels, alloy steels, and free-cutting steels that discusses the best procedures…
1 Scope This document gives the technical delivery requirements for — semi-finished products, e.g. blooms, billets, slabs (see note 1), — bars (see note 1), — wire rod, — hot-rolled plates (see note…
1 Scope This document specifies a calculation procedure for the maximum bearing temperature and effective dynamic viscosity in the lubricant film of oil-lubricated and statically loaded hydrodynamic…
1 Scope 1.1 This part of ISO 683 specifies the technical delivery requirements for five groups of wrought ball and roller bearing steels as listed in Table 3, namely — through-hardening bearing steel…
1 Scope This document specifies the technical delivery requirements for — semi-finished products, hot formed, e.g. blooms, billets, slabs (see NOTE 1), — bars (see NOTE 1), — wire rod, — finished fla…
What is this standard about? This international standard has been adopted to replace equivalent European standards (BS EN 10083-1 and -2). It specifies technical delivery requirements for non-alloy s…
What is ISO 683-4 - Free-cutting steels about? ISO 683 is a series of international standards on heat-treatable steels, alloy steels, and free-cutting steels that discusses the best procedures and sp…
1 Scope This part of ISO 683 specifies the technical delivery requirements for — semi-finished products, hot formed, e.g. blooms, billets, slabs (see Note 1), — bars (see Note 1), — wire rod, — finis…
1 Scope This document specifies the technical delivery requirements for round and flat bars and wire rods manufactured from the alloyed steels listed in Table 4, intended for hot-formed and subsequen…
Overview ISO 6834:2022 - "Plain bearings - Thermo-hydrodynamic lubrication design charts for circular cylindrical bearings under steady‑state conditions" - provides a practical calculation procedure…
Overview ISO 6837:1982 specifies a laboratory method to quantify the water dispersing power of dry‑cleaning surface active agents (detergents) in organic dry‑cleaning solvents. The standard measures…
Overview ISO 683-3:2022, "Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels," specifies the technical delivery requirements for a range of product forms manu…
Overview ISO 6835:1981 specifies a titrimetric method for the rapid determination of total boron in commercial washing powders (surface‑active agents/detergents). The procedure eliminates phosphate i…
Overview ISO 6836:1983 specifies a laboratory method to evaluate the activity of wetting products for mercerization (mercerizing agents) by measuring the shrinkage rate of cotton yarn hanks when expo…
Overview ISO 683-5:2017 specifies the technical delivery requirements for nitriding steels - a subset of heat-treatable and alloy steels designed for nitriding to improve surface hardness, wear resis…
Overview ISO 683-2:2016 - "Heat-treatable steels, alloy steels and free-cutting steels - Part 2: Alloy steels for quenching and tempering" - defines the technical delivery requirements for a range of…
Overview ISO 683-17:2023 - "Heat-treatable steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels" - specifies the technical delivery requirements for wrought steels u…