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LT-JJ36-A National Standard Sponge Foam Compression Fatigue Testing Machine

Short Description:

The National Standard Sponge Foam Compression Fatigue Testing Machine is designed in accordance with the automotive industry standard QC/T 56-93 (“Test Methods for Performance of Automotive Seat Cushion Materials”) to evaluate the dynamic fatigue characteristics and residual deformation rate of foam polymeric materials. By simulating long-term reciprocating compression akin to real-world seating use, it precisely measures the material’s durability, energy attenuation, and shape recovery, providing critical data for the development and quality control of automotive seat cushions and other foam applications.


Product Detail

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Product parameters
1 Loading force value 750N
2 Reciprocating compression times 5-75 times per minute (adjustable)
3 Reciprocating compression stroke Maximum 100mm
4 Diameter of the pressure plate φ 250mm, with a 25mm fillet at the lower edge

 

Standard
1 GB/T18941-2003
2 ISO 3385.1989

 


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