CAPACITOR FOILS

AA3003 ALUMINIUM FOILS FOR CAPACITOR

 CAPACITOR FOILS     

              

AA1235/1200/8079/0

2.PHYSICAL PROPERTIES.

TEMPER	GAUGE(MM)	TENSILE STRENGTH(MPA)	ELOGATION(%)
O	0.005-0.0065	60-90	1.0-1.5
	0.007-0.009		1.0-2.0

3. GAUGE TOLERANCE

TYPICAL GAUGE(MM)	GAUGE RANGE(MM)
0.005	0.0048-0.0052
0.0055	0.0053-0.0057
0.006	0.0058-0.0062
0.0065	0.0063-0.0067
0.007	0.0068-0.0072
0.009	0.0088-0.0092

4.WIDTH TOLERANCE

WIDTH (MM)	WIDTH TOLERANCE
200	+/-1.0
0.00-200	+/-0.5

5. PINHOLES

TYPICAL GAUGE(MM)	PINHOLES(PINHOLE/M2)	DIAMETER(MM)	OTHERS
0.005	1200	0.3	CONCERTRATION OF PINHOLES NOT ALLOWED
0.0055	1000
0.006	800
0.0065	500
0.007	400
0.009	100

6. FOIL OUTER DIAMETER CONTROL

APPLICATION	OD(MM)	OD TOLERANCE OR SCOPE	MIN. OD
ELECTRIC POWER	220	+/-10	AS PER CUSTOMERS REQUIREMENTS
ELECTRONIC	300	290-305MM

7.QUALITY CONTROL.

7.1 FOILSTOCK: TO CHECK DIMENSTION,SURFACE PHYSICAL AND CHEMICAL PROPERTIES ETC

7.2 FOIL ROLLING: TO CHECK GAUGE,PROFILES, SURFACE. PINHOLES ETC THROUGH  AGC AUTOMATIC CONTROL SYSTEM AND OTHER MEASUMENTS.

7.3 FOIL SLITTING: TO CHECK GAUGE, FLATNESS, SURFACE, EDGE, PINHOLES ETC THROUGH AUTOMATIC TENSION CONTROL SYSTEM AND RAMDOM SAMPLES TESTING.

7.4.FOIL ANNEANING: TO CHECK TEMPERATURE, TIME ETC

7.5.PACKING AND DELIVERY: INSPECT DIMENSATION,SURFACE, APPEARANCE, PINHOLES, MECHMICAK PROPERTIES AND PACKING ETC BY SPECIAL INSPECTOR

CAPACITOR FOILS