HB/Z 5218.18-2004
Methods for chemical analysis of aluminium alloys-Part 18:Determination of chromium content by ammonium ferrous sulfate volumetric method (English Version)

Standard No.

HB/Z 5218.18-2004

Language

Chinese, Available in English version

Release Date

2004

Published By

Professional Standard - Aviation

Latest

HB/Z 5218.18-2004

Replace

HB 5218.18-1995

Scope

This part specifies the principles, reagents, sample preparation, analysis steps, calculation of analysis results, tolerance and quality control and requirements for titration of ferrous sulfate. This section applies to the determination of chromium content in aluminum alloys. Measuring range: 0.20% ~ 0.50%.

HB/Z 5218.18-2004 history

• 2004 HB/Z 5218.18-2004 Methods for chemical analysis of aluminium alloys-Part 18:Determination of chromium content by ammonium ferrous sulfate volumetric method
• 1970 HB 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium Content

HB/Z 5218.18-2004 Methods for chemical analysis of aluminium alloys-Part 18:Determination of chromium content by ammonium ferrous sulfate volumetric method has been changed from HB 5218.18-1995 Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium Content.