NIST2831

Vickers hardness of ceramics and hardmetals

NIST^® SRM^® 2831

• Codice UNSPSC: 41116107
• NACRES: NA.24

Proprietà

• Grado: certified reference material
• Livello qualitativo: 100
• Stato: disc
• Confezionamento: pkg of each
• Produttore/marchio commerciale: NIST^®

Descrizione

Descrizione generale

Each unit of SRM 2831 contains 25 mm D × 9.5 mm disk with a nominal hardness of ~15.0 GPa (1530kgf/mm2), packaged in a wooden box. Every unit is certified individually and features a unique serial number, which is inscribed on the opposite (bottom)face of the disk in the format of the letter W followed by a hyphen and the disk number.

SRM 2831_cert

SRM 2831_SDS

Applicazioni

Vickers hardness of ceramicsand hard metals standard reference material (SRM) is intended for calibrating all hardness and microhardness testing machines. It involves creating a Vickers indentation and subsequently measuring it using a microscope.

Caratteristiche e vantaggi

• Accompanied with certified values for individual diagonal lengths, average diagonal length, and average Vickers hardness are provided.
• The NIST certificate is provided with expiration certificate, storage, handling,use, and maintenance instructions.

Altre note

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.

Note legali

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable