| Coolants > grinding compounds | ||||||
|---|---|---|---|---|---|---|
| hebro®grind 1000 | thebro®grind 1400B | hebro®grind 1450B | hebro®grind 1500 | hebro®grind 251 AF | ||
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Physical and chemical properties
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| Application concentration (%) | 2 - 4 | 2 - 4 | 2 - 4 | 2 - 4 | 2 - 4 | |
| Mineral oil content (%) | none | none | none | none | none | |
| Chlorine free (c), amine free (a) | c | c | c | c | ac | |
| Preferred overall hardness range of batch water |
w (-7) | x | x | x | x | x |
| m (-14) | x | x | x | x | x | |
| h (-21) | x | x | x | x | x | |
| sh (-40) | x | x | x | x | x | |
| Refractometer value (Brix) | 2,6 | 2,9 | 2,6 | 2,0 | 1,7 | |
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Material suitability
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| Steel | ++ |
++ | ++ | ++ | ++ | |
| Alloyed steel and stainless steel | ++ |
++ | ++ | ++ | ++ | |
| Cast iron | ++ | ++ | ++ | ++ | + | |
| Aluminium alloys | + | + | + | + | ++ | |
| Non-ferrous metals | 0 | 0 | - | - | ++ | |
| Hard metals (containing cobalt) | - | - | - | - | ++ | |
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Suitability for the machining process
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| Normal chip removal | - | - | - | - | - | |
| Medium chip removal | - | - | - | - | - | |
| Heavy chip removal | - | - | - | - | - | |
| Grinding | ++ | ++ | ++ | ++ | ++ | |
| hebro®grind 1000 | thebro®grind 1400B | hebro®grind 1450B | hebro®grind 1500 | hebro®grind 251 AF | ||
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Downloads (PDF files)
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| Safety data sheets |  |
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| Technical information | |
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Legend
 = Main application ++ = very well suited + = well suited 0 = moderately suited - = not suitable Normal chip removal = sawing, turning, milling Medium chip removal = drilling, parting Heavy chip removal= deep boring, thread-cutting, broaching |
