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Tungsten Carbide Grade

Recommended Data of Machining Parameters for Tungsten Carbide Grades

Recommended data of cutting speed and feed for ZP type tungsten 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
Carbon steel	C=0.5%	125	380 250 200	300 210 175	180 110 80	160 120 90
	C=0.35%	150	340 230 185	210 150 110	150 100 80	150 110 85
	C=0.6%	200	300 200 155	180 130 80	130 80 65	130 110 75
Alloy steel	Annealed	180	250 170 140	130 110 80	120 100 70	100 80 60
	Hardened and tempered	275	170 115 90	100 70 50	90 70 55	80 60 50
		300	155 105 80	90 75 55	80 60 50	70 50 40
		350	135 90 70	75 60 40	75 55 40	60 45 30
High- Alloy steel	Annealed	200	220 140	120 85	110 85 90	70 50
High- Alloy steel	Hardened	325	100 65	70 55	60 45	50 40 30
Stainless steel	Martensitic/ Ferritic	100	230 190	130 100	120 90 130	110 85
Stainless steel	Austenitic	175	200 165	100 90	100 70	130 110 80
Cast steel	Unalloyed	180	150 115	130 100 80	110 100 80	80 65 50
	Low-alloy	200	150 105	130 100 75	100 80 60	70 60 45
	High-alloy	225	120 85		80 60 40	55 45 35

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.