Cookie-Settings
This website uses cookies
In order to optimize our website and improve it continuously, we use cookies. Further information on cookies can be found under the link "Show cookie details" and in our privacy policy. You give your consent to our cookies if you hide this notice by clicking on an accept button. Here you can find our Privacy Policy.
Show cookie detailsHide cookie details
Only accept selected
Accept all
Necessary cookies enable basic functions of the website.

Name cookieconsent-media
Anbieter Eigentümer dieser Website
Zweck
Saves the approval status of the user for external media cookies on the current website.
Laufzeit 1 year
Typ HTTP Cookie

Name cookieconsent-necessary
Anbieter Eigentümer dieser Website
Zweck
Saves the consent status of the user for cookies on the current website.
Laufzeit 1 year
Typ HTTP Cookie

Name cookieconsent-statistics
Anbieter Eigentümer dieser Website
Zweck
Stores the user consent status for statistics cookies on the current website.
Laufzeit 1 year
Typ HTTP Cookie

Name PHPSESSID
Anbieter Eigentümer dieser Website
Zweck
Cookie of PHP (programming language), PHP data identifier. Contains only a reference to the current session. No information is stored in the user's browser and this cookie can only be used by the current website.
Laufzeit End of session (close the browser)
Typ HTTP Cookie
Content from external providers such as Vimeo or GoogleMaps is blocked by default. If cookies are accepted by external media, access to these contents no longer requires manual consent.

Name muxData
Anbieter vimeo.com
Zweck
This cookie is used in combination with a video player. If the visitor is interrupted while viewing video content, the cookie remembers where to start the video when the visitor reloads the video.
Laufzeit End of session (close the browser)
Typ HTTP Cookie

Name player
Anbieter vimeo.com
Zweck
Saves the user's preferences when playing embedded videos from Vimeo.
Laufzeit 1 year
Typ HTTP Cookie

Name vuid
Anbieter vimeo.com
Zweck
Registers a unique ID used by Vimeo.
Laufzeit 2 years
Typ HTTP Cookie
These cookies collect anonymous statistics. This information helps us to understand how we can further optimize our website.

Name _ga
Anbieter google.com
Zweck
Registers a unique ID used by Google Analytics to generate statistical information about how the visitor uses the site.
Laufzeit 2 years
Typ HTTP Cookie

Name _gat
Anbieter google.com
Zweck
Used by Google Analytics to limit the request rate.
Laufzeit 1 day
Typ HTTP Cookie

Name _gid
Anbieter google.com
Zweck
Registers a unique ID used by Google Analytics to generate statistical information about how the visitor uses the site.
Laufzeit 1 day
Typ HTTP Cookie
P-D Cloud Icon
Deutsch
DuraSafe Star™

DuraSafe Star™

Product description:  
Mullite/corundum
Specification:   Pressed/high-fired
Main use:   Safety lining for steel casting ladles
VOD/VD treatment
Ladle furnaces
High thermal load

Typical physical values

Guide value Norm Unit Typical Application
Bulk density DIN EN 993 - 1 g/cm³ 2,9  
Open porosity DIN EN 993 - 1 Vol. % 17  
Cold crushing strength DIN EN 993 - 5 MPa 90  
Cold modulus of rupture DIN EN 993 - 6 MPa 10  
RUL DIN EN ISO 1893 °C > 1700 T 0,5
CO resistance ASTM C288 --- Class A  
Thermal expansion DIN EN 993 - 19 % 0,7 at 1000 °C
Thermal conductivity DIN EN 993 -15 W/mK 2,8 at 800°C and 1200°C

Typical chemical values

  Unit Typical
Al2O3 % ≥ 85
SiO2 % 14
Fe2O3 % < 0,2

 

Chemically pure raw-materials

Chemically inert

No free SiO2!

The SiO2 is bonded as mullite

Why DuraSafe StarTM

 

One single shape with 3 mm wedge for round and oval steel casting ladles.

Liquid steel capacity from 80 to 400 t.

 

Available in different thicknesses as well as 76 mm.
     

 

Peripheral tongue & groove for:

  • Optimal joint sealing
  • Best protection against backflow
  • Best mechanical stability
  • Consistency
     
 

DuraSafe StarTM for:

  • Very good thermal shock resistance
  • Long service life, consistency
  • Break out safety
leading to
  • Reduced maintenance costs
  • Higher availability
  • Cost savings
Durable safety!
     
   

Wall design:

     
 

DuraSafe StarTM in use:

High-fired, inert → dense surface → less C infiltration