JB/T 5203-1991
Monocrystalline fused alumina Method for chemical analysis (English Version)

Standard No.

JB/T 5203-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Machinery

Status

Be replaced 2012-11

Replace By

JB/T 5203-2012

Latest

JB/T 5203-2023

Scope

This standard specifies the analysis methods for total sulfur, titanium dioxide, ignition reduction (or ignition gain), silicon dioxide, ferric oxide, aluminum oxide, calcium oxide and magnesium oxide in single crystal corundum. This standard applies to the analysis of the chemical composition of single crystal corundum. Arbitration analysis must be conducted in accordance with the methods specified in this standard.

JB/T 5203-1991 history

• 2023 JB/T 5203-2023 Chemical analysis methods for monocrystalline fused alumina
• 2012 JB/T 5203-2012 Chemical analysis methods for monocrystalline fused alumina
• 1991 JB/T 5203-1991 Monocrystalline fused alumina Method for chemical analysis