The abrasion resistant alloys with high chromium content, on which the plant boasts a strong specialization and production tradition, are produced under the registered trademark Crom-Hard®.
Our production processes allow us to obtain cast iron castings with high wear resistance according to the UNI EN 12513 standard with weights from 0.1 kg to 10,000 kg.
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Designation UNI EN 12513 |
Process BRAGONZI S.p.A |
Micrograph |
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EN-GJN-HB555(XCr11) |
CROM-HARD® II (CH 2) CROM-HARD® III (CH 3) CROM-HARD® V (CH 5) CROM-HARD® VI (CH 6) CROM-HARD® VII (CH 7) CROM-HARD® VIII (CH 8) |
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Crom-Hard® is a registered trademark of BRAGONZI S.p.A.
Applications - Sectors
The cast irons produced in our plant have application in different fields. In particular, wear-resistant Crom-Hard® alloys are used in the following main applications:
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Cement and mining industry
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Plates for tubular mills, plates and hammers for crushers.
Crushing industry
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Rolls and wear parts for crushing coal, clay, bentonite, etc.
Mixing industry
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Blades for horizontal and vertical axis mixers, for turbomixers, etc.
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Plates for mixing tanks.
Energy industry
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Spare parts for power plants.
Other applications
- Pumps for abrasive materials, pumps for concrete.
- Spare parts for agricultural machinery.
- Wear parts for sandblasting and shot peening machines.
- Wear parts for wood grinding plants.
- Hammers for plowing machines.
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