Infoteenus

77 METALLURGIA
Uued standardid
EVS-EN 10270-1:2024
Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire
Käsitlusala: This document applies to patented cold drawn unalloyed steel wire of circular cross-section for the manufacture of mechanical springs for static duty and dynamic duty applications.
General technical delivery requirements can be found in EN 10021.
Alusdokumendid: EN 10270-1:2024
ISO 16132:2024
Ductile iron pipes and fittings — Seal coats for cement mortar linings
Käsitlusala: This document specifies the requirements for seal coatings for factory application to the surfaces of cement mortar linings, which are factory applied to the interior of ductile iron pipes and fittings.
It provides the performance requirements for short-term sealing efficiency, long-term durability and cyclic pressure, as well as the routine testing requirements for visual appearance, coating thickness and adhesion.
This document is applicable to products for potable and irrigation water and for other applications as per agreement between manufacturer and customer.
Alusdokumendid:
Asendab: ISO 16132:2016
Asendatud standardid
EVS-EN 10270-1:2011+A1:2017
Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire
Käsitlusala: 1.1  This European Standard applies to patented cold drawn unalloyed steel wire of circular cross-section for the manufacture of mechanical springs for static duty and dynamic duty applications.
1.2  In addition to this European Standard, the general technical delivery requirements of EN 10021 are applicable.
Alusdokumendid: EN 10270-1:2011+A1:2017
Asendatud: EVS-EN 10270-1:2024
ISO 16132:2016
Ductile iron pipes and fittings -- Seal coats for cement mortar linings
Käsitlusala: ISO 16132:2016 specifies the requirements for seal coatings for factory application to the surfaces of cement mortar linings, which are factory applied to the interior of ductile iron pipes and fittings.
It provides the performance requirements for short-term sealing efficiency, long-term durability and cyclic pressure, as well as the routine testing requirements for visual appearance, coating thickness and adhesion.
ISO 16132:2016 is applicable to products for potable and other water applications.
Alusdokumendid:
Asendatud: ISO 16132:2024
Kavandid
prEN ISO 15630-3
Steel for the reinforcement and prestressing of concrete - Test methods - Part 3: Prestressing steel (ISO/DIS 15630-3:2024)
Käsitlusala: This document specifies test methods applicable to prestressing steel (bar, wire or strand) for concrete.
This document does not cover the sampling conditions that are dealt with in the product standards.
Alusdokumendid: ISO/DIS 15630-3; prEN ISO 15630-3
prEN 10379
Steel sheet piles - Test methods
Käsitlusala: This document specifies the requirement for testing of special properties of hot-rolled steel sheet piles.
Alusdokumendid: prEN 10379
prEN ISO 4937
Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024)
Käsitlusala: The method is applicable to chromium contents between 0.25 % (m/m) and 35 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests, and Annex B represents the precision data graphically.
Alusdokumendid: prEN ISO 4937; ISO/DIS 4937:2024
EN ISO 8407:2021/prA1
Corrosion of metals and alloys - Removal of corrosion products from corrosion test specimens - Amendment 1 (ISO 8407:2021/DAM 1:2024)
Käsitlusala: Amendment to EN ISO 8407:2021
Alusdokumendid: ISO 8407:2021/DAmd 1; EN ISO 8407:2021/prA1