GOST R 54528-2011.pdf

545282011 45%27 2002.184-,1.02004 .1 -()2 93 282011.607-4 ,-.().-,2012 ,-II 5452820111 .12 .13 .14 .25 .26 .27 .28 .39 .310 .4.4III 545282011 45%Refractoryproducts with a true porosityof less than 45%.Method for determination of permanent change in dimensions on heating 201209011 -45%(2409)2-.5-1.2 :12.1.0192009 .12.2.007.993(519-184).1.12.4.02175 .240995(501788).,817998(502279).-,1,.(),-().,.3 :3.1 :()(),-,.1 545282011 4 .5 .5.1,-.-?20.5.2 2409.5.3,110.5.4:-,-?0,5%;-?1%.6 6.1 ,-12.2.007.9.6.2 12.1.0192.6.3 -12.4.021.6.4 :-,.7 7.1()(),8179,.7.2 7.2.1:-30?3060;-3560.50 3.-.7.2.2,.60 .,.,-,50 3.7.2.3 .-.7.2.4 ,-.2 5452820118 8.1 2409(7.2 7.3),30 4-12%.8.2 1 110.,.,.8.3 .,.8.4 t .8.5:5/10/1000.;3/5/1000(.t50).;2/(t50)t.8.6 2.-?20.8.7.()-600.100.8.8 8.19 9.1 V,3,V=mm21?,(1)m2,;m1,;?,/3.9.2?V,%,?V=VVV211?100,(2)V1,3;V2,3.?L()+?L(),%,?L=13?V.(3).3 54528201110 ,:-;-;-,;-;-,;-,;-;-;-,.1 ISO 2478:1987Dense shaped refractory products Determination of permanent change in dimensions onheating2 4145 ,13 2003.6.666.762.1:006.354 81.08029 1509:45%,-,545282011.23.05.2012.07.06.2012.60?8418.0,93.-.0,77.136.536.,123995,.,4.www.gostinfo.ruinfogostinfo.ru .,105062,.,6.