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DORADZTWO I LOJALNOR
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ADVISING AND LOYALTY
INFORMACJA TECHNICZNA / TECHNICAL INFORMATION
Table 1.
Cutting parameters applied for ceramets.
White Black Grey Ceramet with
Brinell ceramic ceramic ceramic whiskers
hardness
Machined material Feed p [mm/obr]
O
0,4 0,25 0,1 0,4 0,25 0,1 0,4 0,25 0,1 0,4 0,25 0,1
Cutting speed V [m/min]
Carbon steel
- C< 0,25 90÷200 600 900 1000 550 750 900
- C< 0,55 125÷225 550 750 1000 450 600 750
- C< 0,80 150÷250 450 650 900 400 550 650
- Toughened 250÷450 - - 800 150 200 350
Low-alloy steel
- Normalized 150÷260 400 550 750 300 450 600
- Hardened 220÷325 300 450 600 250 400 500
- Toughened 325÷450 - - - 100 150 200
High-alloy steel
- Normalized 150÷250 300 350 450 300 450 600
- Hardened 250÷360 - - - 150 200 300
tool steel
- Hardened 250÷450 - - - 100 120 200
alloy steel
- High-speed steel 600 - - - - 80 100 - 70 100
Grey cast iron
- Low strength 150÷220 450 600 750 400 550 700 650 800 -
- High strength 200÷330 350 550 700 300 450 600 500 700 -
Ductile cast iron
- Ferritic 125÷240 300 450 550 - 500 550 300 500 550
- Pearlitic 200÷300 - 300 450 250 300 450
Hardened cast iron
- Die-casting 375÷480 120 150 200 50 - -
- White cast iron 480÷600 - 120 150 30 - -
The parameters given in the table are for information only. When working out the process the
parameters given by the manufacturer of the inserts should be applied.
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