HB 5220.47-1995
Method for Chemical Analysis of Superalloys Carrier Precipitation-Xylenol Orange Absorptiometry for Determination of Lead Content (English Version)

Standard No.

HB 5220.47-1995

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.47-2008

Latest

HB 5220.47-2008

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 lead content in superalloys using carrier precipitation-xylenol orange absorptiophotometry. This standard is applicable to the determination of lead content in high-temperature alloy steel.

HB 5220.47-1995 history

• 2008 HB 5220.47-2008 Methods for chemical analysis of superalloys. Part 47: Determination of lead content by carrier precipitation-xylenol orange photometric method
• 1970 HB 5220.47-1995 Method for Chemical Analysis of Superalloys Carrier Precipitation-Xylenol Orange Absorptiometry for Determination of Lead Content