HB 5350.5-1986
Method for determination of ash content in investment casting mold material (English Version)

Standard No.

HB 5350.5-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

Professional Standard - Aviation

Status

Be replaced 2004-12

Replace By

HB 5350.5-2004

Latest

HB 5350.5-2004

Scope

This standard is applicable to the determination of ash content of investment casting mold materials and raw materials. It is obtained by using ashless filter paper as a ignition core to ignite the sample, and then burning the solid residue to constant weight.

HB 5350.5-1986 history

• 2004 HB 5350.5-2004 Test method for properties of investment casting pattern materials-Part 5:Determination of ash content
• 1986 HB 5350.5-1986 Method for determination of ash content in investment casting mold material