Tungsten Carbide Grade

Recommended Data of Machining Parameters for Cemented Carbide Grades

Recommended data of cutting speed and feed for ZK type cemented carbide grades when used for conventional turning operation.

Materials to be
machined
HB ZP10-1 ZP20 ZP25 ZP35
Feed, mm/rev
0.1-0.3-0.5 0.2-0.4-0.6 0.2-0.5-1.0 0.3-0.6-1.2
m/min Cutting speed ,m/min
Hard
Steel
 Hardened steel

HRC55

35 25

26 15 10

 

 

Manganese steel 250

55 40 25

60 35 15

 

 

Halleable
Steel
 Ferritic 130

180 150 120

100 70 40

80 50 30

70 45 25

 Pearlitic 230

120 95 80

70 60 30

50 40 25

 

Low-alloy cast iron 180

230 160 130

130 85 50

75 60 40

60 45 30

High-alloy cast iron 260

165 115 90

95 65 40

55 30 25

50 30 20

Nodular
Cast-iron
Ferritic 160

200 120 100

110 75 45

70 40 30

 

Pearlitic 250

180 130 100

90 75 35

50 35 20

 

Chilled cast iron 400

30 18

18 10

 

 

Heat resistant alloy 250

 

30 15

 

 

Aluminum
Alloy
Not
heat-treatable
60

2500 2000 1600

1600 1200 900

 

 

heat-treatable 100

800 600 450

450 300 200

 

 

Hard plastic  

800 500

380 230

 

 

Hard rubber  

600 400

250 150

 

 

This type  is our standard products, if you are interested in it or you have any question, please let us know the details of your requirements and this type number. Or please fill in the form given in our Terms & Conditions.

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