DIN EN ISO 21068-2:2008
Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English

Standard No.

DIN EN ISO 21068-2:2008

Release Date

2008

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN ISO 21068-2:2008-12

Latest

DIN EN ISO 21068-2:2023-07

Replace

DIN EN ISO 21068-2:2007 DIN 51076-1:1991 DIN 51075-5:1982 DIN 51075-4:1982 DIN 51075-3:1982 DIN 51075-2:1984 DIN 51075-1:1982

Scope

This part of ISO 21068 specifies analytical techniques for the determination of change in mass by thermal treatment at specified temperatures, and methods for the determination of the total carbon content, free carbon, silicon carbide, silicon, total silica and free silica content of silicon-carbide-containing raw materials and refractory products.

DIN EN ISO 21068-2:2008 Referenced Document

• ISO 10060 Dense shaped refractory products; test methods for products containing carbon
• ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation
• ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method*， 2019-12-06 Update
• ISO 9286:1997 Abrasive grains and crude - Chemical analysis of silicon carbide

DIN EN ISO 21068-2:2008 history

• 2023 DIN EN ISO 21068-2:2023-07 Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, fr...
• 2008 DIN EN ISO 21068-2:2008-12 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); Germa...
• 2008 DIN EN ISO 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008); English version of DIN EN ISO 21068-1:2008-12
• 0000 DIN EN ISO 21068-2:2007
• 1991 DIN 51076-1:1991 Testing of ceramic materials; chemical analysis of silicon carbide as main or minor constituent of ceramic materials; determination of SiC in materials with oxidic components and binding materials
• 1984 DIN 51075-2:1984 Testing of ceramic materials; chemical analysis of silicon carbide; direct determination of the free carbon content
• 1982 DIN 51075-1:1982 Testing of ceramic materials; chemical analysis of silicon carbide; sample preparation and calculation of silicon carbide content

DIN EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English has been changed from DIN 51076-1:1991 Testing of ceramic materials; chemical analysis of silicon carbide as main or minor constituent of ceramic materials; determination of SiC in materials with oxidic components and binding materials.

DIN EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English has been changed from DIN 51075-5:1982 Testing of ceramic materials; chemical analysis of silicon carbide; indirect determination of the free carbon content.

DIN EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English has been changed from DIN 51075-4:1982 Testing of ceramic materials; chemical analysis of silicon carbide; determination of the free silicon content.

DIN EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English has been changed from DIN 51075-3:1982 Testing of ceramic materials; chemical analysis of silicon carbide; determination of the total carbon content.

DIN EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English has been changed from DIN 51075-2:1984 Testing of ceramic materials; chemical analysis of silicon carbide; direct determination of the free carbon content.

DIN EN ISO 21068-2:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008); English has been changed from DIN 51075-1:1982 Testing of ceramic materials; chemical analysis of silicon carbide; sample preparation and calculation of silicon carbide content.