gost_3910-75

Tpynna M21M E XK T O C y IA P C T B E HH bICTAHIA PTH3EJIA OTHEYTIOPHbIE HACOBbIEI KJIAIKN CTEKJIOBAPEHHBIX IIEYENTOCTTexHHyeckHe ycJoBHa3910-75Refractory silica products for brickwork of glassmaking fumaces.SpecificationsMKC81.0800KΠ153700Jara BBeeHHs 01.07.77HacTosni cTaHapr pacnpocTpaHgerca Ha HacoBble orHeynopHble n3nenna wia KIakn Bepx-Hero cTpoeHna H pereHepaTopoB cTeKJoBapeHHbIX neyeH.KoIbI OKII npHBeneHbI B npwoxeHMn 2.1.MAPKI1.1.M3nenna B 3aBHCHMOCTH OT XHMHyeckoro cocTaBa nonpa3nensoTca Ha MapKn,yka3aHHble BTa6.1.T a6a n u a lMapka H3nemaXapakTepHcTnKaTIpHMeHeHneM3eMs IHacoBbe c MaccoBoi o-IIs KJaIKH Han6onee OTBeT-Icynei SiO,He MeHee 96%CTBCHHbIX yuacTkoB BepxHero cTpoe-HM CTeKJIOBapeHHbIX neyei B 30HaxBapKH H MaKCHMaJbHbIX TeMnepatyp01580CM3neIHs MHacoBble c MaccoBoi o-Is KnaIkn Hanoonee orBeT-IConei SiO,He MeHee 95%CTBCHHbIX yuacTKoB BepxHero cTpoe-HHS BbICOKOTeMnepaTypHbIX CTeKIO-BapeHHbIx neyei o 1580 'CM3aeMs IHHacoBbe c MaccoBoi o-IIs KJaKH Han6onee OTBeT-ICO1nei SiO.He MeHee 95%CTBCHHbIX yuacTKoB BepxHero cTpoe-HH cTeKJOBapeHHbIX neyei c Mak-CHMabHo paooyei TeMneparypoio1530CICM3eMs IHHacoBble c MaccoBoH Ao-IIs KJaIKH MeHee OTBeTCTBCH-nei SiO,He MeHee 94%HbIX yuacTKOB BEICOKOTeMnepatypHbIXcTeKJoBapeHHbIx neyei H KaKHICIM3aenna AHacoBble c MaccoBoit ao-neyei c MaKCHMaJbHoH paboyei TeM-nei SiO,He MeHee 93neparypoi no 1530'C11M3aeMs IHacoBbe c MaccoBoi o-IIs KJIaIKH CBOOB CTeKIOBa-neit SiO,He MeHee 95peHHbIX neyei(M3MeHeHHaa penakua,M3M.Ne 2,3,5,6).3 aHHe o中IaIbHoeIepenevarka BocnpemeHa57