HB 5220.46-1995
Determination of bismuth content by semi-xylenol orange absorptiophotometry method for chemical analysis of superalloys (English Version)

Standard No.

HB 5220.46-1995

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.46-2008

Latest

HB 5220.46-2008

Scope

This standard specifies the method summary, reagents, analysis steps, drawing of working curves, calculation of analysis results and allowable differences for the determination of bismuth content in superalloys using semi-xylenol orange absorbance photometry. This standard is applicable to the determination of bismuth content in high-temperature alloys and steels.

HB 5220.46-1995 history

• 2008 HB 5220.46-2008 Methods for chemical analysis of superalloys. Part 46: Determination of bismuth content by semixylenol orange photometric method
• 1970 HB 5220.46-1995 Determination of bismuth content by semi-xylenol orange absorptiophotometry method for chemical analysis of superalloys