HB 5220.4-1995
Chemical Analysis Methods of Superalloys - Determination of Sulfur Content by Reduction Distillation Absorbance Photometry (English Version)

Standard No.

HB 5220.4-1995

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.4-2008

Latest

HB 5220.4-2008

Replace

HB 5220.3(1)-82

Scope

This standard specifies the method summary, reagents, analysis steps, working curve drawing, calculation of analysis results and allowable differences for the determination of sulfur content in high-temperature alloys by reduction distillation absorptiophotometry. This standard is applicable to the determination of sulfur content in high-temperature alloys.

HB 5220.4-1995 history

• 2008 HB 5220.4-2008 Methods for chemical analysis of superalloys.Part 4: Determination of sulfur content by reducing distillation photometric method
• 1970 HB 5220.4-1995 Chemical Analysis Methods of Superalloys - Determination of Sulfur Content by Reduction Distillation Absorbance Photometry
• 1970 HB 5220.4-1982 Determination of Phosphorus Amount in Superalloy