Prepare operation process sheet and sequence of operation by taking suitable example. Assume suitable cutting parameters.

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Example: Prepare operation process sheet and sequence of operation for the Ring nut shown in figure. Assume suitable cutting parameter and raw material ɸ50 × 10 mm blank of carbon steel.

Part Name: Ring Nut

Material: Carbon steel

Part no: mm, blank

Material Size: Φ 50×10

Opn no	Description of operation	Machine used	Tools /Fixtures used	Feed mm/rev	Cutting speed m/min	Depth of cut mm
01	Clamp the blank in chuck and face one side	Centre lathe no…	H.S.S.,R.H. Turning tool	0.0025	30	-
02	Reverse the blankin the chuck and face other side (Made Width =7.5)	------”------	------”------	0.025	30	_
03	Drill hole , Φ 27 by fitting drill in tail stock spindle	------”------	Drill Φ27	Medium	30	_
04	Internal threading m 30×1.5	------”------	Boring bar		6	_
05	Turn Φ45	------”------	Mandrel	0.025	30	1.0
06	Chamfer 0.5×45ᵒ	------”------	R.H.Tool	0.025	30	_
07	Reverse the job and chamfer 3.5×30ᵒ	------”------	------”------	0.025	30	_
08	Mill slot (4 no.) 5×2 Deep	Horizontal Milling machine No……	Mandrel ,side Milling Cutter of 5 mm width	07/ Tooth	25	3
09	Grinding one side	Cylindrical Grinding Machine No	Indexing head	_	100	0.05

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