Общий каталог Palbit - страница 45

Общий каталог Palbit 2022

A	Grades selection guide \|			RAMPING AND HELICAL INTERPOLATION	A
		Guia para selecção de graus \| Tabla para selección de calidades
			Grades	Descida em rampa e interpolação helicoidal \| Bajada en rampa e interpolación circular

HB Wear Resistance Toughness Lr DH

ISO PSM Material (Brinell)

PH7910	PH7920	PH7930	PH7740	PHM740
					Ramping	Helical
						Interpolation

	1	Unalloyed Steel	125-220	✓	✓	✓	✓
P	2	Low-Alloyed Steel	220-280	✓	✓	✓	✓
	3	High-Alloyed Steel	280-380	✓	✓	✓	✓
	4	SS - Ferritic / Martensitic	200-330			✓	✓	✓
M	5	SS - Austenitic	200-330			✓	✓	✓
	6	SS - Austenitic-ferritic (Duplex)	230-260			✓	✓	✓
	7	Malleable Cast Iron	130-230	✓	✓
K	8	Grey Cast Iron	180-245						Good Conditions
	9	Nodular Cast iron	160-250						Average Conditions	Blind hole
S	11	Heat Resistant Super Alloys	200-320							Flat bottom

Difficult Conditions Dc

Ødi = ØDH - ØDc

recommended cutting conditions |

Condições de corte recomendadas | Condiciones de corte recomendables

ØDc	Max Ramp aº	Ramping Max ap	Min Lr	ØDHmin	Helical Interpolation ØDHmax	Max Pitch/Rev.
20	15	1,0	3,2	26,4 -	- 38,0	6 17
25	9,5	1,0	6,0	36,4	- 48,0	5 12
32	5,5	1,0	10,4	50,4 -	- 62,0	5 9
35	4,5	1,0	12,7	56,4 -	- 68,0	5 8
42	3,5	1,0	16,3	70,4 -	- 82,0	5 7

ISO	PSM	Material	HB (Brinell)	Wear Re	sistance	Vc (m/min)	To	ughness	Feed fz	(mm/t)
				PH7910	PH7920	PH7930	PH7740	PHM740	SOEW 08...	SOET 08…
	1	Unalloyed Steel	125-220	160-280	150-230	140-220	100-180	-	0,40-1,80	0,40-1,80
P	2	Low-Alloyed Steel	220-280	150-230	140-220	130-180	90-170	-	0,40-1,80	0,40-1,80
	3	High-Alloyed Steel	280-380	140-190	130-180	100-170	80-140	-	0,30-1,50	0,30-1,30
	4	SS - Ferritic/Martensitic	200-330	-	-	130-220	100-180	100-180	-	0,40-1,30
M	5	SS - Austenitic	200-330	-	-	120-180	90-150	90-150	-	0,40-1,30
	6	SS - Austenitic-ferritic(Duplex)	230-260	-	-	70-140	70-120	70-120	-	0,10-1,00
	7	Malleable Cast Iron	130-230	160-350	150-310	-	-	-	0,50-1,80	-
K	8	GreyCast Iron	180-245	150-300	140-260	-	-	-	0,50-1,80	-
	9	Nodular Cast iron	160-250	120-260	100-220	-	-	-	0,50-1,50	-
S	11	Heat Resistant Super Alloys	200-320	-	-	35-65	25-60	25-60	-	0,40-1,00

(Note 1) Cutting conditions ae/Dc=70%.

PLUNGING |

(Note 2) It’s possible to occur vibrations in certain cases. Please reduce depth of cut and / or reduce cutting conditions in following cases: Mergulho | Plunge - When using long shank; - When using long tool overhang with arbor type;

	- When application has poor clamping rigidity or when using a low rigidity machine.	L≤3Dc		L>3Dc
						S max.	DR
								S
(Note 3) PH5… and PHS… can be used wet or dry. PH7… use only air.			fz (mm/t)
		0,08-0,15		0,05-0,10	Smax =	DC.DR-DR2

(Note 4) It’s possible to occur vibrations in certain cases. Please reduce depth of cut and / or reduce cutting conditions in following cases: - When using long shank; - When using long tool overhang with arbor type; - When application has poor clamping rigidity or when using a low rigidity machine.

CHIP-BREAKER selection guide |

Guia para aplicações do quebra-aparas | Guía para aplicación del rompevirutas HB Chip-Breaker Application

ISO PSM Material S max and DR corrsponding cutting diameter Dc (mm)

		(Brinell)	1st choise	Dificult Operations
1	Unalloyed Steel	125-220	SOET 08...	SOEW 08…		Dc (mm)
					DR (mm)

P	2	Low-Alloyed Steel	220-280	SOEW 08...	-		20	25	32	35	42
	3	High-Alloyed Steel	280-380	SOEW 08...	-	1,0	4,4	4,9	5,6	5,8	6,4
	4	SS - Ferritic / Martensitic	200-330	SOET 08...	-
						2,0	6,0	6,8	7,7	8,1	8,9
M	5	SS - Austenitic	200-330	SOET 08...	-
	6	SS - Austenitic-ferritic (Duplex)	230-260	SOET 08...	-	3,0	7,1	8,1	9,3	9,8	10,8
	7	Malleable Cast Iron	130-230	SOET 08...	SOEW 08...	4,0	8,0	9,2	10,6	11,1	12,3
K	8	Grey Cast Iron	180-245	SOEW 08...	-	5,0	8,7	10,0	11,6	12,2	13,6
	9	Nodular Cast iron	160-250	SOEW 08...	-
S	11	Heat Resistant Super Alloys	200-320	SOET 08...	-

A	Grades selection guide \|			RAMPING AND HELICAL INTERPOLATION	A
		Guia para selecção de graus \| Tabla para selección de calidades
			Grades	Descida em rampa e interpolação helicoidal \| Bajada en rampa e interpolación circular

Общий каталог Palbit - страница 45

Навигация

Ødi = ØDH - ØDc

recommended cutting conditions |

PLUNGING |

CHIP-BREAKER selection guide |

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