EN 955-2 : 1995

Name: EN 955-2 : 1995
Brand: CEN

Superseded

View Superseded by

CHEMICAL ANALYSIS OF REFRACTORY PRODUCTS - PART 2: PRODUCTS CONTAINING SILICA AND/OR ALUMINA (WET METHOD)

Superseded date

01-09-2007

Published date

12-01-2013

Publisher

Comite Europeen de Normalisation

Foreword
1 Scope
2 Definitions
3 Sample preparation
4 Reagents
5 Apparatus
6 Determination of loss on ignition
7 Decomposition of the sample
8 Determination of silica and alumina, and oxides of
iron, titanium, manganese and phosphorus
9 Determination of calcium oxide, magnesia and alkalis
10 Direct determination of alumina in silica refractories
11 Direct determination of alumina in aluminosilicates
and high alumina refractories
12 Reporting of results
13 Test report
Annex A (normative) Calibrations

ALSO NUMBERED AS BS 1902 PT2 SEC2.1 1995 Describes methods for chemical analysis of refractories containing predominantly silica (SiO2) and/or alumina (Al2O3), using wet methods. Coverage includes: determination of loss on ignition; determination of calcium oxide, magnesia and alkalis; determination of silica and alumina, and oxides of iron, titanium, manganese and phosphorous. Also gives definitions.

Committee	TC 187
DocumentType	Standard
PublisherName	Comite Europeen de Normalisation
Status	Superseded
SupersededBy	EN ISO 21587-2:2007 EN ISO 21587-1:2007

Standards	Relationship
NEN EN 955-2 : 1995	Identical
UNE-EN 955-2:1996	Identical
UNI EN 955-2 : 1997	Identical
PN EN 955-2 : 1998	Identical
BS EN 955-2:1995	Identical
SN EN 955-2 : 1995	Identical
DIN EN 955-2:1995-06	Identical
I.S. EN 955-2:1995	Identical
NF EN 19955-2 : 1995	Identical
NBN EN 19955-2 : 1995	Identical
NS EN 955-2 : 1ED 1995	Identical

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DIN EN 1402-3:2004-01	UNSHAPED REFRACTORY PRODUCTS - PART 3: CHARACTERIZATION AS RECEIVED
EN 12475-4 : 1998	CLASSIFICATION OF DENSE SHAPED REFRACTORY PRODUCTS - PART 4: SPECIAL PRODUCTS
EN 12698-2:2007	Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
DIN EN 12698-1:2007-06	Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
EN 12698-1:2007	Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
DIN EN 12698-2:2007-06	Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods
EN 12475-1 : 1998	CLASSIFICATION OF DENSE SHAPED REFRACTORY PRODUCTS - ALUMINA-SILICA
05/30112821 DC : 0	EN 12698 - CHEMICAL ANALYSIS OF NITRIDE BONDED SILICON CARBIDE REFRACTORIES
05/30134544 DC : 0	EN 23698 - CHEMICAL ANALYSIS OF NITRIDE BONDED SILICON CARBIDE REFRACTORIES
DD ENV 1402-8:1999	Unshaped refractory products Determination of complementary properties
DIN EN 12698-2 E : 2007	CHEMICAL ANALYSIS OF NITRIDE BONDED SILICON CARBIDE REFRACTORIES - PART 2: XRD METHODS
BS EN 12698-1:2007	Chemical analysis of nitride bonded silicon carbide refractories Chemical methods
BS EN 12698-2:2007	Chemical analysis of nitride bonded silicon carbide refractories XRD methods
I.S. EN 1402-3:2003	UNSHAPED REFRACTORY PRODUCTS - PART 3: CHARACTERIZATION AS RECEIVED
08/30195061 DC : DRAFT DEC 2008	BS EN ISO 1927-3 - UNSHAPED REFRACTORY MATERIALS - PART 3: CHARACTERIZATION AS RECEIVED
BS EN 1402-3:2003	Unshaped refractory products Characterization as received
BS EN 12475-1:1998	Classification of dense shaped refractory products Alumina-silica products
BS EN 12475-4:1999	Classification of dense shaped refractory products Special products
EN 1402-3:2003	Unshaped refractory products - Part 3: Characterization as received
ENV 1402-8 : 1999	UNSHAPED REFRACTORY PRODUCTS - DETERMINATION OF COMPLEMENTARY PROPERTIES
I.S. EN 12475-4:1999	CLASSIFICATION OF DENSE SHAPED REFRACTORY PRODUCTS - PART 4: SPECIAL PRODUCTS
DD ENV 1402-3:1999	Unshaped refractory products Characterization as received
DD ENV 725-4:1994	Advanced technical ceramics. Methods of test for ceramic powders Determination of oxygen content in aluminium nitride by XRF analysis