This machine is used for static compression testing of rubber. Take a standard sample and clamp it between the flat plates of the machine. Rotate the screw to compress the sample to a certain ratio, and then place it in an oven (purchased separately) with a set test temperature. After the specified time, remove the sample and cool it for 30 minutes. Finally, test its thickness and calculate its compression deviation according to the compression deformation rate formula: (pre compression thickness - post compression thickness) ÷ (pre compression thickness - partition thickness) × 100
■meet the standard
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GB/T 7759-1996 idt ISO 815:1999Determination of compression deformation of vulcanized rubber and thermoplastic rubber at room temperature, high temperature, and low temperature
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ASTM D 395-2008Standard Test Methods for Rubber Properties.compression deformation
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JIS K 6262-2006Vulcanized or thermoplastic rubber.Determination of compression deformation at room temperature, high temperature or low temperature
■Specifications
| Instrument typenumber
| SZ-6615
|
| Rubber sample specifications
| Ø28.68,D12.7mm
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| Foam plastic sample specifications
| L50×W50×D25mm
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| host size
| W200×D120×H250mm
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| host weight
| 11kg
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※ Temperature test reference:70℃—22hr;100℃—70hr