STN EN ISO 6508-2
| Name: | STN EN ISO 6508-2 |
| Validity: | Valid |
| Number of pages: | 32 |
| Language: |
EN
|
| Paper: | 17,20€ |
| Electronic version |
a) Only read (without ability to print and copy)
15,48€ b) Without ability to print, with ability to copy (printscreen) 17,20€ c) With ability to print and copy (printscreen) 22,36€ |
| Slovak title | Kovové materiály. Rockwellova skúška tvrdosti. Časť 2: Overovanie a kalibrácia skúšobných strojov a vtlačného telieska (ISO 6508-2: 2023) |
| English title | Metallic materials - Rockwell hardness test - Part 2: Verification and calibration of testing machines and indenters (ISO 6508-2:2023) |
| Release Date: | 01. 06. 2024 |
| Date of withdrawal: | |
| ICS: | 77.040.10 |
| Sorting character/National clasification code | 42 0360 |
| Level of incorporation: | idt ISO 6508-2:2023, idt EN ISO 6508-2:2023 |
| Official Journal | 05/24 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN ISO 6508-2:2015-10 (42 0360) |
| Note in Official Journal: | |
| Subject of the standard: | This document specifies two separate methods of verification of testing machines (direct and indirect) for determining Rockwell hardness in accordance with ISO 6508-1, together with a method for verifying Rockwell hardness indenters. The direct verification method is used to determine whether the main parameters associated with the machine function, such as applied force, depth measurement, and testing cycle timing, fall within specified tolerances. The indirect verification method uses a number of calibrated reference hardness blocks to determine how well the machine can measure a material of known hardness. This document is applicable to stationary and portable hardness testing machines. Attention is drawn to the fact that the use of tungsten carbide composite for ball indenters is considered to be the standard type of Rockwell indenter ball. |
| Preview: | Náhľad normy (PDF) |