Общий каталог Tungaloy 2020 - 2021

Общий каталог Tungaloy 2020 - 2021 - страница 1339

Общий каталог Tungaloy 2020 - 2021 - страница 1339

A water-insoluble ﬂ uid must be taken care for Fire prevention

A water-insoluble ﬂ uid must be taken care for Fire prevention

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Каталог Tungaloy глубокое сверление 1

Каталог Tungaloy инструмент для автоматов швейцарского типа

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Каталог Tungaloy глубокое сверление 2

Hardness Cutting Fig. 1 Carbon steels Fig. 2 Alloy steels

Workpiece Heat feed

ISO			speed	f	0.05	0.05
	material	treatment	Vc (m/min)	(mm/rev)

	HB	HRC	B
Free-cutting carbon

S30C ~ S50C	Cold drawn	200 - 230 (12) - 20	100	0.03	0.03
C30 ~ C50
S35C ~ S50C	Hardened and 250 - 300 25 - 32		80
C30 ~ C50	tempered			Refer to 0.02	0.02
				Fig. 1	C
Carbon steels
		110 ~ 120	130
S10C ~ S35C	Annealed
C10 ~ C30				0.01	0.01
S10C ~ S50C	Annealed	120 ~ 185	~ (9) 120
C10 ~ C50
S50C ~	Annealed	170 ~ 200 (5) ~ (13)	100

C50 ~			20 30 2 3 4 5 6 8 10 20 30 2 3 4 5 6 8 10
S20C ~ S30C Hardened and 210 ~ 250 (16) ~ 24		90	Drill diameter: DC (mm) Drill diameter: DC (mm)
C20 ~ C30 tempered			D
S30C ~ S55C Hardened and 260 ~ 310 26 ~ 33		70
C30 ~ C55 tempered			Fig. 3 Tool steels and other Refer to
			Fig. 4 Cast irons, aluminium Fig. 2
S50C ~ Hardened and 320 ~ 375 34 ~ 40		50	alloys special steels
C50 ~ tempered
S50C ~ Hardened and 380 ~ 440 41 ~ 47		40	0.04
C55 ~ tempered
Annealed	150 ~ 230 ~ (20)	90	0.1 Refer to
			0.03 Fig. 2
	240 ~ 310 23 ~ 33	70	E Refer to
			0.08 Fig. 2
Alloy steels Annealed	315 ~ 370 34 ~ 40	50	0.02
	or		Refer to
Hardened and 380 ~ 440 40 ~ 47		40	0.06 Fig. 3
tempered			0.01
	450 ~ 500 48 ~ 51	30
Hardened and			0.04
	140 ~ 180	~ (8) 100
Cast steels tempered			F Refer to
			20 30 2 3 4 5 6 8 10 Fig. 2
Annealed	190 ~ 240 (11) ~ 22	90	Drill diameter: DC (mm)
			0.02
Annealed	150 ~ 200	~ (13) 70	0.01
			Refer to
Tool steels			Fig. 3
Annealed	210 ~ 300 (16) ~ 32	50
			20 30 2 3 4 5 6 8 10
Stainless steels			Drill diameter: DC (mm)
Ferritic Annealed	150 ~ 200	~ (13) 70
SUS405, 430			G
X6Cr17
			Fig. 5 Ductile and malleable cast irons
Austenitic			0.1 Refer to
Annealed	160 ~ 220	~ (18) 50	Fig. 3
SUS304, 305
X5CrNi18-9
Annealed	160 ~ 220	~ (18) 70	0.08
Martensitic
Hardened and
SUS403, 410	300 ~ 350 32 ~ 38	50
X12Cr13 tempered			H
			0.06
	110 ~ 180	90
Grey cast iron	190 ~ 220	80	Refer to

Fig. 4 0.04 220 ~ 260 70 0.02 120 ~ 170 80

0.01 I 180 ~ 240 65

Ductile cast iron 2 3 4 5 6 8 10 20 30

	240 ~ 280	55		Drill diameter: DC (mm)
	260 ~ 320	40	Refer to
			Fig. 5
	110 ~ 180	90		Coolant supply pressure and volume
Malleable cast irons	190 ~ 220	80		10	J
	220 ~ 260	70		9	180
				8	160
Cast aluminium alloys	5000load
Aluminium die cast	Annealed	180	Refer to	7	140
	40 ~ 100		Fig. 4
alloys				6	120
					Pressure
			Refer to	5	100
	120 ~ 160	< 150	Fig. 4
Copper alloys	Annealed			4	K 80
	160 ~ 205	< 150	Refer to
			Fig. 5	3	60
				2	Supply volume 40
Bearing steels	150 ~ 210	70
				1	20
		20	Refer to
High-resistant alloys			Fig. 3
					20 30 40 50 2 3 4 5 6 7 8 9 10
High speed steels	210 ~ 285 (16) ~ 30	50			L Drill diameter: DC (mm)
Guidelines for attainable accuracies
				Note: Over size values given in the table

Workpiece material	Surface roughness (μm)	Roundness (μm)	Cylindricity (μm)	Oversizing (μm)
					are based on the drill diameter.

Carbon and alloy steels		6 ~ 25	5 ~ 10	10 ~ 15	- 5 ~ 30
	Cast irons	3 ~ 15	3 ~ 5	5 ~ 10	- 5 ~ 15
Aluminium alloys, Copper alloys		0.3 ~ 6	3 ~ 5	5 ~ 10	- 10 ~ 5	M

Cutting ﬂ uid A water-insoluble ﬂ uid is recommended when machining with gun drills. When using water soluble ﬂ uid, use the ﬂ uid for heavy duty cutting in higher concentration.

160 - 190 (5) - (11)

C10C ~ C15

Cold drawn

S10C ~ S15C