Steel – varnishing preparation
Rust removal
Conventional SCM disc
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/Rost-Removal-6924-2.jpg)
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/2-RR-6924-Second.jpg)
![entrostete Stahloberfläche](/fileadmin/user_upload/Praxisbeispiele/Metallbau/Bild-2-links_Bild-3-rechts_SAM_2722.jpg)
115 mm SCM disc, # extra coarse
SCM discs can be used for rust removal.
Time required:
9 min. 10 sec.
Result:
Discs become clogged very quickly
Consumption:
Six discs used
Conventional fibre disc
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/Rost-Removal-4819.jpg)
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/2-RR-4819-Second.jpg)
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/Bild-1_SAM_2721.jpg)
115 mm fibre disc, # 36
Fibre discs are often used for rust removal.
Time required:
8 min. 8 sec.
Result:
Discs vitrify very quickly
Consumption:
Five discs used+
sia Abrasives: siastrip disc
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/Rost-Removal-6300.jpg)
![](/fileadmin/user_upload/Praxisbeispiele/Metallbau/2-RR-6300-Second.jpg)
![entrostete Stahloberfläche](/fileadmin/user_upload/Praxisbeispiele/Metallbau/Bild-2-links_Bild-3-rechts_SAM_2722.jpg)
Disc with fibreglass backing
Time required:
3 min. 7 sec.
Result:
Quick surface cleaning, no vitrification, no clogging
Consumption:
One disc used
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