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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
Hard Steel	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
Halleable Steel	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
Nodular Cast-iron	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
Aluminum Alloy	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.