JC/T 2887-2025 The method for quantitative analysis of residual yttrium oxide in zirconia stabilized by yttrium oxide ceramic powder
JC/T 2887-2025 The method for quantitative analysis of residual yttrium oxide in zirconia stabilized by yttrium oxide ceramic powder
Basic Information
Scope
This document describes the quantitative analysis method for residual Y2O3 in yttrium-stabilized zirconia (YSZ) powder. This document is applicable to the quantitative analysis of residual Y2O3 in YSZ powder, with an analysis range of a mass percentage of greater than or equal to 0.00075%. The scope of application of this document is as follows: a) This document is suitable for YSZ powders or blocks prepared by the following methods: co-precipitation method, sol-gel method, and solid-phase synthesis method. Plasma spraying (PS) and electron beam physical vapor deposition (EB-PVD) methods are also applicable to YSZ coatings. Generally, the experimental error of such samples does not exceed 10%. b) Due to the large grain size, high hardness, and difficulty in crushing, this document is not suitable for YSZ blocks prepared by the following methods: arc melting and high-pressure sintering.