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Compression Set Apparatus | No.244/245

Description

No.244 Compression Set Apparatus (Constant load)


 

The Compression Set Apparatus (Constant load) is used for measuring permanent strain.  Materials like rubber, etc. are subjected to a constant load and kept in this state in a high temperature.  After releasing the load, recovery factor is measured.

Specifications

Specimen size
  • Diameter: ∅29mm
  • Thickness: 12.5 to 13mm
Dimensions W100 × D100 × H230mm
Weight Approx. 7kg

Related standard

ASTM D395 Standard Test Methods for Rubber Property—Compression Set

 

 

No.245 Compression Set Apparatus (Constant Deflection)


The Compression Set Apparatus (Constant deflection) is used for measuring permanent strain.  Materials like rubber, etc. are subjected to a constant strain and kept in this state in a high temperature.  After releasing the strain, recovery factor is measured.

Specifications

Compression rate 25%, 15%, 10%
Spacer 9.50 / 9.38 / 9.35 / 4.75
Dimensions W184 × D100 × H110mm
Weight Approx. 11kg

Related standard

ISO 815 Rubber, vulcanized or thermoplastic — Determination of compression set
ASTM D395 Standard Test Methods for Rubber Property—Compression Set