STN EN 196-6
Name: | STN EN 196-6 |
Validity: | Withdrawn |
Number of pages: | 18 |
Language: |
EN
|
Paper: | 14,10€ |
Electronic version |
a) Only read (without ability to print and copy)
12,69€ b) Without ability to print, with ability to copy (printscreen) 14,10€ c) With ability to print and copy (printscreen) 18,33€ |
Slovak title | Metódy skúšania cementu. Časť 6: Stanovenie jemnosti mletia |
English title | Methods of testing cement - Part 6: Determination of fineness |
Release Date: | 01. 05. 2019 |
Date of withdrawal: | 01. 03. 2020 |
ICS: | 91.100.10 |
Sorting character/National clasification code | 72 2100 |
Level of incorporation: | idt EN 196-6:2018 |
Official Journal | 04/19 |
Amendments | |
Replaced by: | STN EN 196-6:2020-03 (72 2100) |
Repleces: | STN EN 196-6:2010-08 (72 2100) |
Note in Official Journal: | |
Subject of the standard: | This European Standard describes three methods of determining the fineness of cement. The sieving method serves only to demonstrate the presence of coarse cement particles. This method is primarily suited to checking and controlling the production process. The air-jet sieving method measures the retention on sieving and is suitable for particles which substantially pass a 2,0 mm test sieve. It may be used to determine the particle size distribution of agglomerates of very fine particles. This method may be used with test sieves in a range of aperture sizes, e.g. 63 µm and 90 µm. The air permeability method (Blaine) measures the specific surface area (mass related surface area) by comparison with a reference material sample. |
Preview: | Náhľad normy (PDF) |