Kara Drill-kore

Rahi:
Wāteatanga:





Uiui Tāpirihia ki te Kete

api spec 7-1 kara drill aukume kore

Whakaahuatanga Hua

Tawhā Hua

Ko nga kara o te waro-kore he mea hanga oflow waro kowiri tira me te whakatutuki i nga whakaritenga o APl Spec.7and SY/T5144. Ko nga miro katoa he phosphated, he parahi, he makariri ranei. Ko nga hononga katoa kua oti ki te pehi i nga miro miro. Ko nga miro katoa he miihini ki te CNC Lathes-Double-shouldered me nga miro motuhake.

Nga whakaritenga kara drill aukume kore
Drill Kara Tau	OD		ID		Te roa mm	Te diameter o te ruuma o te pakihiwi Df mm	kaha piko Raihana
Drill Kara Tau	mm	i roto	mm	i roto	Te roa mm	Te diameter o te ruuma o te pakihiwi Df mm	kaha piko Raihana
NC23-31	79.4	3 1/8	31.8	1 1/4	9150	76.2	2.57:1
NC26-35	88.9	3 1/2	38.1	1 1/2	9150	82.9	2.42:1
NC31-41	104.8	4 1/8	50.8	2	9150,9450 ranei	100.4	2.43:1
NC35-47	120.7	4 3/4	50.8	2	9150,9450 ranei	114.7	2.58:1
NC38-50	127	5	57.2	2 1/4	9150,9450 ranei	121	2.38:1
NC44-60	152.4	6	57.2	2 1/4	9150,9450 ranei	144.5	2.49:1
NC44-60	152.4	6	71.4	2 13/16	9150,9450 ranei	144.5	2.84:1
NC44-62	158.8	6 1/4	57.2	2 1/4	9150,9450 ranei	149.2	2.91:1
NC46-62	158.8	6 1/4	71.4	2 13/16	9150,9450 ranei	150	2.63:1
NC46-65	165.1	6 1/2	57.2	2 1/4	9150,9450 ranei	154.8	2.76:1
NC46-65	165.1	6 1/2	71.4	2 13/16	9150,9450 ranei	154.8	3.05:1
NC46-67	171.4	6 3/4	57.2	2 1/4	9150,9450 ranei	159.5	3.18:1
NC50-67	171.4	6 3/4	71.4	2 13/16	9150,9450 ranei	159.5	2.37:1
NC50-70	177.8	7	57.2	2 1/4	9150,9450 ranei	164.7	2.54:1
NC50-70	177.8	7	71.4	2 13/16	9150,9450 ranei	164.7	2.73:1
NC50-72	184.2	7 1/4	71.4	2 13/16	9150,9450 ranei	169.5	3.12:1
NC56-77	196.8	7 3/4	71.4	2 13/16	9150,9450 ranei	185.3	2.70:1
NC56-80	203.2	8	71.4	2 13/16	9150,9450 ranei	190.1	3.02:1
65/8REG	208.6	8 1/4	71.4	2 13/16	9150,9450 ranei	195.7	2.93:1
NC61-90	228.6	9	71.4	2 13/16	9150,9450 ranei	212.7	3.17:1
75/8REG	241.3	9 1/2	76.2	3	9150,9450 ranei	223.8	2.81:1
NC70-97	247.6	9 3/4	76.2	3	9150,9450 ranei	232.6	2.57:1
NC70-100	254	10	76.2	3	9150,9450 ranei	237.3	2.81:1
85/8REG	279.4	11	76.2	3	9150,9450 ranei	266.7	2.84:1

Ko nga ahuatanga miihini o nga kara drill kore-aukume
OD		Te kaha tuku		Te kaha tensile		Te whakaroa	Te whakaheke	Te pakeke	Pānga Akv
mm	i roto	Ksi	Mpa	Ksi	Mpa	%	%	HB	J
≤180	≤7	≥120	≥828	≥135	≥931	≥25	≥50	285-360	≥75
>180	>7	≥110	≥759	≥130	≥897	≥25	≥50	285-360	≥75