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       Material Testing Instruments
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66

Cold Bend Test Apparatus (as per IS)


Model Number: SSI 506 CBIS

Standard Number: IS 10810 Pt 20

Cracks and deformation occur when the material is bend or wound under cold conditions. The apparatus is deigned to wound the cable samples on standardized mandrels under cold conditions.

Salient Features


Stand Construction :  Made of MS, hard chromed / Painted
Mandrels :  4 Mandrels of 5,10,20,30 mm Dia
Sample Rotation :  Manual
   
Delivery : 2 to 3 weeks Packing : One Wooden Box

Description

Instrument Principle

The instrument is designed to test the flexibility or bending quality of cable under low temperatures. The cable is wrapped on the mandrel and is subjected to  very low temperatures. The cable should not develop cracks or cuts after the cable is unwrapped form the mandrel.

The test is applicable for specimen of diameter up to and including 12.5 mm, above which the test is considered impracticable.

Standard

The instrument conforms to IS 10810 Pt 21

Instrument

 

The Instruments consist of

     Metal Mandrel.

     Metal Frame for mandrel attachment

The sample is cooled in the cold chamber for specified time and then wound on the mandrel. The sample is then checked for any cracks or scales visible to the unaided eye.