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 kei te whakakiihia ki nga miro maitai kua pehia. Ko nga miro katoa he mea 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