Quality Standards

We are quality conscious and adhere to a standard quality management policy supported by a dedicated quality control unit. We monitor the quality of incoming raw material as per Standards and carry out Quality Control during various stages of manufacturing. Finished goods are dispatched only after quality checking and all quality records are systematically maintained.

The quality standards maintained by us are as under :--


ATTRIBUTE

ACCEPTANCE LIMITS

THICKNESS

+/- 0.02mm

LENGTH

Upto 700mm + 0.0/ - 0.5mm

701 to 2000mm + 0.0 / -1.0mm

Over 2000 mm + 0.0 / - 1.5 mm

WIDTH

Upto 150 mm +/- 0.1 mm

151 to 500 mm +/- 0.2 mm

501 mm and above +/- 0.3 mm

CAMBER

1.0 mm max. on 2000mm length

V NOTCH

90 deg +/- 5 minutes

MITRED ANGLE

45 deg +/- 5 minutes

HOLE DIAMETER

+ 0.10 / - 00mm

STACKING FACTOR

95.0% min. for 0.23mm thick material

96% min. for 0.27mm and 0.30mm thick material

97% min. for 0.35mm thick material

INSULATION RESISTANCE

Min. 10 Ohms/cm2 as per Franklin method described in IS 649-1996

BURR

25 microns maximum

WEIGHT OF EACH STEP

+ 0.5% to 1.0% or as per customer's requirements.

WATT LOSS

M3 Grade: Max .77 watts/kg at 1.5T and 50Hz

M4 Grade: Max 0.89 watts/kg at 1.5T and 50Hz

M5 Grade : Max 0.97 watts/kg at 1.5T and 50 Hz.

M6 Grade: Max 1.1 watts/kg at 1.5T and 50 Hz