Metallurgi

Kommittébeteckning: SIS/TK 624/AG 01 (Aluminium)
Källa: CEN
Svarsdatum: den 16 maj 2025
Se merSe mindre
 

This document specifies the chemical composition limits of wrought aluminium and wrought aluminium alloys and form of products. NOTE The chemical composition limits of aluminium and aluminium alloys specified herein are completely identical with those registered with the Aluminium Association, 1525, Wilson Boulevard, Suite 600, Arlington, VA 22209, USA, for the corresponding alloys.

Kommittébeteckning: SIS/TK 624/AG 01 (Aluminium)
Källa: CEN
Svarsdatum: den 16 maj 2025
Se merSe mindre
 

This document specifies the maximum percentage content of alloying elements and impurities present in wrought aluminium and aluminium alloys which are fabricated into materials and articles designed to be in contact with foodstuff. It contains provisions for the demonstration of conformity of products with the present standard. NOTE 1 Materials include semi-finished products. Articles are finished goods.

Kommittébeteckning: SIS/TK 123 (Mekanisk provning)
Källa: ISO
Svarsdatum: den 10 jun 2025
Se merSe mindre
 

This document describes a method of determining the hole expansion ratio in metallic sheets and strips with a thickness range of 1,2 mm to 6,0 mm inclusive and a width of at least 90 mm. NOTE This test is normally applicable to sheet metal and is used to assess the suitability of the product for forming flanges.

Kommittébeteckning: SIS/TK 121 (Bestämning av mikrostruktur i stål)
Källa: CEN
Svarsdatum: den 23 jun 2025
Se merSe mindre
 

This document specifies a method of measuring the case hardening depth, surface hardening depth, nitriding hardness depth and total thickness of surface hardening depth obtained, e.g. thermal (flame and induction hardening, electron beam hardening, laser beam hardening, etc.) or thermochemical (carbonitriding, carburizing and hardening, hardening and nitriding, etc.) treatment.