騰達(dá)試驗(yàn)儀器廠:
一,20×20×4高溫流淌性測(cè)定儀產(chǎn)品簡介:
高溫流淌性測(cè)定儀根據(jù)12953-2003,GB/18173-2000GB/T328-2007之規(guī)范設(shè)計(jì)制作。用于防水卷材的高溫流淌性的檢測(cè)。
First,the product introduction:
The high temperature flow tester is designed and manufactured according to the specifications of 12953-2003,GB/18173-2000GB/T328-2007.It is used for the detection of high temperature flowability of waterproof coiled materials.
二,20×20×4高溫流淌性測(cè)定儀試驗(yàn)方法:
將三個(gè)20mm×20mm×4mm的試樣分別置于75°傾角的帶凹槽木架上,使試樣厚度的2mm在槽內(nèi),2mm在槽外;一并放入(80±2)℃的干燥箱內(nèi),5h后取出,觀察試樣有無明顯流淌,以不超過凹槽邊線1,mm為無流淌。
Second,the test method:
Place three 20mm×20mm×4mm specimens on a grooved wooden frame with an inclination of 75°,so that the thickness of the sample is 2mm in the groove and 2mm outside the groove;put together(80±2)°C In the dry box,take it out after 5 hours,and observe whether the sample has obvious flow,so as not to exceed the groove edge line 1,mm is no runny.