HB 5220.27-1995
Methods for chemical analysis of superalloys Copper reagent-ether extraction absorptiometry for determination of copper content (English Version)

Standard No.

HB 5220.27-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Aviation

Status

Be replaced 2008-10

Replace By

HB 5220.27-2008

Latest

HB 5220.27-2008

Replace

HB 5220.14(1)-82

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 copper content in high-temperature alloys using copper reagent-ether extraction absorbance photometry. This standard is applicable to the determination of copper content in high-temperature alloys.

HB 5220.27-1995 history

• 2008 HB 5220.27-2008 Methods for chemical analysis of superalloys. Part 27: Determination of copper content by cupral-ethyle ether extraction photometric method
• 1995 HB 5220.27-1995 Methods for chemical analysis of superalloys Copper reagent-ether extraction absorptiometry for determination of copper content