CAPACITOR FOILS

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