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本帖最后由 xiaoning 于 2015-1-19 12:52 编辑
( ], R" A! f$ v1 W) C* ENezof 发表于 2014-2-26 11:53 " z8 |6 l0 i" b2 B; k2 q* p* u/ |
好吧,人家是这么做的:
# r2 u8 y1 _/ h, ?% E: U找到测试方法了:[url=]MOLD-STRESSRELIEF CONDITIONING:A sample was placed in an air-circulating oven for7 hours with an oven temperature was at minimum 70°C or 10°C higherthan the maximum temperature obtained during the Temperature Test corrected toa 25°Cambient. The sample's polymeric partswere then examined for softening, warping or cracking.[/url][url=]
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