NIST2831

Vickers hardness of ceramics and hardmetals

NIST^® SRM^® 2831

• Código UNSPSC: 41116107
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• Formulario: disc
• envase: pkg of each
• fabricante / nombre comercial: NIST^®

Descripción

Descripción general

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

Aplicación

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.

Características y beneficios

• 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.

Otras notas

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

Información legal

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

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

Información de seguridad

• Código de clase de almacenamiento: 13 - Non Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable