Material: 6061 Aluminum Alloy Bar φ25*50MM
Service: CNC lathe processing, roughing, fine turning, grinding
Customer: Huawei Group
Lead Time: 10 days

Product parts following figure:

1, GSK-980T CNC system requires the preparation of processing procedures. Tool clamping position: Coarse, fine car with No. 1 external turning tool, Use a No. 4 cutting blade for cutting off.

Lathe programming reference
O 1001 ；		Explain
N10	G50 X50 Z100 ；	Positioning the workpiece coordinate system with tool change points
N20	M3  S560 ；	Spindle start
N30	T0101 ；	Change No. 1 knife
N40	G0 X25 Z2 ；	Rapidly move to the starting point of processing
N50	G71 U0.8 R0.5 ；	Perform a cylindrical roughing cycle
N60	G71 P70 Q140 U0.5 W0.2 F100 ；	Residual capacity X0.5 Z0.2, feed 100 mm/min
N70	G0 X0 ；	Contour processing starting line
N80	G1 Z0 F30 ；	Finishing feed 30
N90	G3 X10 Z-5 R5 ；
N100	G1 Z-15 ；
N110	X18 W-10 ；
N120	W-7 ；
N130	X21 ；
N140	X23 Z-33 ；
N150	Z-45 ；	Contouring the end of the line
N160	G70 P70 Q140 ；	Perform a finishing cycle
N170	G0 X50 Z100 ；	Back to the tool change point
N180	T0404 ；	Change No. 4 cutting knife
N190	G0 X27 Z-40.1 ；	Positioning cutting start point, leaving 0.1mm margin
N200	G1 X12 F15 ；
N210	G0 X25 ；
N220	Z-40 ；
N230	G1 X0 F10 ；	Cut off, Feed rate 10mm/min
N240	G0 X50 ；
N250	Z100 M5 ；	Replace tool point, stop spindle
N260	T0100 ；	Change back to the benchmark knife
N270	M30 ；	End procedure

6061 aluminum alloy electrolytic polishing fluid composition and operating conditions 

Concentrated phosphoric acid (specific gravity 1.74) 70% (by weight)
YB-66 additive 30% (by weight)
Temperature 55–65°C Best 60°C
Anode current density, DA 2–8 A/dm2 (without stirring)
12–20 A/dm2 (stirring)
Voltage 10–15 volts
Polishing time 3–5 minutes
Cathode Material Lead or Stainless Steel
Cathode area: anode area  2–3:1