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🔥 Brandverhalten

🌡️Keramikfaser

Feuerfeste Fasern für 1000–1400 °C: Ofen, Dichtung, Atemfaser-Vorsicht, die AES mildern will.

Auch genannt: RCF · alumino-silicate wool · AES wool

🌡️

Auf einen Blick

1260–1400 °CT class
A1Fire
RCF vs AESHealth
Kiln blanketIcon
low vs brickλ
fireFamily

Keramikfaser is one of 32 materials in this atlas, grouped under fire: history, structure, measured properties, process routes, uses, safety and market — not a product catalogue.

Scores compare Keramikfaser with the rest of the atlas on strength, heat, fire behaviour, insulation, workability and circularity. They are editorial, not certificates.

Seven chapters follow. Fire and insulation claims name test families (Euroclass, ASTM E84, ISO 5660, KS F) rather than inventing a single safety number.

Tiefe Einführung

Deep dive: Keramikfaser

Keramikfaser (Al2O3–SiO2 (RCF) / alkaline earth silicate (AES)) is a family of grades whose density 64–192 kg/m³ blankets, heat band classification T often 1260–1400 °C, and fire letter A1.

What “the material” actually is

Keramikfaser is sold as grades, not as a single substance. Chemistry Al2O3–SiO2 (RCF) / alkaline earth silicate (AES), density 64–192 kg/m³ blankets, heat band classification T often 1260–1400 °C.

This atlas treats Keramikfaser as a system: mill route, coatings, tests and the cavity it sits in.

Heat, fire and insulation

Conductivity note: λ rises with T; still far below brick. Insulation score 80/100 is relative to 32 entries — metals lose, VIPs and aerogels win.

Fire letter in editorial use: A1. Do not equate A1 with “safe in a blaze” or E with “illegal”. Assemblies decide.

How it is made and used

Origin: 1940s–60s US/JP; EU RCF classification 1990s, United States / Japan / EU. The process chapter follows feedstock → conversion → forming → finish → install.

Uses span buildings to defence / safety. Pairings matter: mineral-wool.

Market and circularity

Producers below are landmarks, not an endorsement ranking. Prices are bands, not live quotes.

Circularity mark 34/100. Ask which scrap, which certificate, which year.

Profil

149897805034
Festigkeit 14
Hitzebeständigkeit 98
Brandverhalten 97
Dämmung 80
Verarbeitbarkeit 50
Kreislauf 34

Sieben Kapitel

Häufige Fragen

Is Keramikfaser non-combustible?
Declared reaction class in this atlas: A1. Assemblies still need resistance tests.
Does Keramikfaser insulate?
Thermal mark 80/100 versus the atlas. Conductivity note: λ rises with T; still far below brick.
What is the density band?
64–192 kg/m³ blankets
How is it made?
Origin story: 1940s–60s US/JP; EU RCF classification 1990s (United States / Japan / EU).
Can it be recycled?
Circularity mark 34/100 — editorial, route-specific.
Typical melting or failure heat?
classification T often 1260–1400 °C
What should it be paired with?
mineral-wool: Building A1 wool at much lower T.
Where is it specified?
Buildings, transport, energy and consumer goods — see the uses chapter.

Ikonen

1

Kiln blanket

Global · 1960s–

Kiln blanket is a reference point in the public image of Keramikfaser.

2

Petrochem module

US Gulf · 1970s–

Petrochem module is a reference point in the public image of Keramikfaser.

3

AES Superwool

Europe · 1990s–

AES Superwool is a reference point in the public image of Keramikfaser.

Fire-wrap duct

Fire-wrap duct

Global · 2000s–

Fire-wrap duct is a reference point in the public image of Keramikfaser.

5

RCF warning label

EU · 1990s–

RCF warning label is a reference point in the public image of Keramikfaser.

Polycrystalline fibre

Polycrystalline fibre

Japan / US · 1980s–

Polycrystalline fibre is a reference point in the public image of Keramikfaser.

Gasket paper

Gasket paper

Global · 1970s–

Gasket paper is a reference point in the public image of Keramikfaser.

Shuttle tile cousin

Shuttle tile cousin

United States · 1980s

Shuttle tile cousin is a reference point in the public image of Keramikfaser.

Ikonen ein- und ausschalten — jeder Balken skaliert auf den Führenden Ihrer Auswahl.

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Duelle

Gleiche Familie, andere Noten — ein Duell wählen.

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Nächste Nachbarn auf den sechs Atlas-Achsen.

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