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本帖最后由 xiaoning 于 2015-1-19 12:52 编辑
- B/ r- ?& u' d% Q" ENezof 发表于 2014-2-26 11:53 ' H1 e# @* u& T1 {1 w
好吧,人家是这么做的:
+ v/ C2 {8 e3 i: G& ~- \# z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=]' B K9 V% c$ [$ u, ?
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