HB 5218.18-1995
Aluminum Alloy Chemical Analysis Method Ferrous Ammonium Sulfate Titration Method for Determination of Chromium Content (English Version)

Standard No.

HB 5218.18-1995

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Status

Be replaced 2004-06

Replace By

HB/Z 5218.18-2004

Latest

HB/Z 5218.18-2004

Scope

This standard specifies the method summary, reagents, instruments, analysis steps and tolerances for the determination of chromium content using the ferrous ammonium sulfate titration method. This standard applies to the determination of chromium content in aluminum alloys.

HB 5218.18-1995 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
• 1982 HB 5218.18-1982 Determination of vanadium content in aluminum alloy

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