GanDong®Elastic support
|
Experimental project |
Standard value |
Measured value |
Test method |
|
|
Basic physical properties |
Hardness (Shao A), degree
|
60±5 |
57 |
GB/T531-2008
|
|
Tensile strength, minimal, and MPA |
18 |
20 |
GB/T528-2009
|
|
|
Break elongation, minimum,% |
450 |
600 |
GB/T528-2009
|
|
|
density |
|
1.164 |
HB/T2728-1995
|
|
|
Heat resistance experiment
|
Experiment condition |
70℃X24h
|
||
|
Hardness change, degree |
0~+7
|
+4 |
GB/T3512-2001
|
|
| Tensile strength variation, the maximum, (%)
|
-35 |
-15 |
||
|
The tch rate change, maximum, (%) |
-50 |
-15 |
||
|
Compression experiment |
Experiment condition |
70℃X24h | ||
|
Compression rate, maximum, (%) |
50 |
25 |
GB/T7759-1996
|
|
|
Cold tolerance experiment |
Fragile temperature, ℃ |
-35 |
-35 |
GB/T1682-1994 |
Application of rubber elastic support
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