Industrial Electrical Engg Company

Established since 1921

IS 2036 – 1995 Grade F3

Technical Description:
These are fabric base Bakelite Sheets confirming to specification, as per IS 2036, Bakelite sheets of Grade F3 are manufactured from coarse weaved, Grey Cotton Fabric and have high impact resistance and good mechanical strength The material of Bakelite F2 grade is strong and tough with good machining properties. It is suitable for heavy duty gears and other applications requiring high impact strength.

Applications:
Heavy duty gears, Pulleys, Piling dolly, Workbench tops, Rolling mill bearings, etc.

Thickness:
Thickness of Bakelite sheets ranges from
0.9 MM – 150 MM.

Size:
Standard size of Bakelite sheets: 1220 x 1220mm (4 ft x 4 ft) or 1220mm x 610 (4ft x 2 ft) or
610mm x 610mm (2ft x 2ft) or 2440mm x 1220mm (8ft x 4ft).

Tolerance:
Sheets are supplied as per tolerance specified in IS:2036. More closer tolerance can be met as per customers’ specific requirement.

Colors:
Available Bakelite sheet colors are natural brown, dark brown or black.

Technical Data as per IS 2036 -1995 Grade F3

Properties

Units

Average Test

Results

Value As PerIS: 2036- 1995
Electrical
Insulation Resistance afterimmersion in water for 24 hrs at 20˚C Meg Ohms

10

0.5 Min.

Electrical Strength in Oil at 90˙C
Flat wise (1.6 mmThickness) Kv/ mm

1.2

0.72 min

Edgewise (3.2 mm Thickness) Kv

2

1.0 min

Mechanical
Tensile strength Kgf/cm² 700

Flexural Strength / Cross Breaking strength Kgf/cm² 1300 1000 Min. 
Shear Strength Kgf/cm² 735 650 Min.
Impact Strength (Edgewise Charpy method KJ/m² 10.0

8.8 Min

Specific Gravity 1.35

Water Absorption (Specimen size -50 + 1mm square)
Thickness mm 1.6 6.0 20.0 25.0
Maximum Value mg 220 277 384 420
Typical Value Results mg 116 188 195 250

 

 


Category

  • No categories

Archives

Meta