GB/T 223.90-2021 for the determination of silicon content in steel and alloys, using Inductance Coupled Plasma Atomic Emission Spectroscopy (AES) method. The standard clarifies the scope of application, describes the principle of the method, and stipulates the equipment and reagent materials. Detailed description of Sample Handling and determination steps can accurately determine the silicon content in steel and alloys, providing key data for mass control and performance evaluation of steel and alloy products, and assisting the production and mass control of the steel industry.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H11 | ICS | 77.080.01 |
| Release Date | 2021-08-20 00:00:00 | Implementation Date | 2022-03-01 00:00:00 |