This part of YS/T 539 specifies the method for determination of boron content in nickel-based alloy powder. This section is applicable to the determination of boron content in nickel-based alloy powder that does not contain tungsten or molybdenum. The determination range is: 1%-6%.
YS/T 539.1-2009 history
2009YS/T 539.1-2009 Methods for chemical analysis of nickel base alloy powder.Part 1:Determination of boron content.Acid-base titration
2006YS/T 539.1-2006 Determination of Boron Content by Neutralization Titration Method for Chemical Analysis of Nickel-base Alloy Powder