???????????????? 1. ???????? ??????????????????????????????????,????????????????????????????.????????????????????????,????????????????,????????,????????????????????,??????????????,????????????????????????????????.??????????????,??????,??????,??????,??????,????????????,????????????????????,????????????????,??????????????????.
2.???????????? ???? Item | ???? Index | | ???? Item | ???? Index | ???? Bulk Density ??g/cm3 | 1.4-1.6 | | ?????? Water permeability??t/m2.h | 1.0-2.5 | ???? Pore size??um | 10-500 | | ?????? Gas permeability??m3/m2h.h | 1.8-5.0 | ?????? Porosity??% | 30-50 | | ?????? Acid resistance??% | ≥98 | ???????? Rupture strength??MPa | 3.5-5.0 | | ?????? Alkali resistance??% | ≥82 | ???????? Compressive strengty,MPa | 12-15 | | ???????? Thermal resistance???? | 800 | ???????? Mohs’ hardness??Scal | 6-8 | | | |
3.???????????????????????????? ???????? Size ???? Type | ?????? Porous brick | ???????? Size ???? Type | ?????? Porous Plate | ???????? Size ???? Type | ?????? Porous pipe | ??×??×?? Length×Width×Height mm | ??×??×?? Length Width Height mm | ????×????×???? Dout×Din×Length mm | NCZ-1 | 230×113×65 | NCB-1 | 230×230×45 | NG-50A | 50×30×500 | NCZ-2 | 230×113×60 | NCB-2 | 250×250×55 | NG-50B | 50×30×700 | NCZ-3 | 230×113×55 | NCB-3 | 300×300×60 | NG-80A | 80×50×500 | NCZ-4 | 230×113×50 | NCB-4 | 330×330×65 | NG-80B | 80×50×700 | NCZ-5 | 230×113×45 | NCB-5 | 350×350×60 | NG-100 | 100×60×700 | NCZ-6 | 230×113×40 | NCB-6 | 400×400×65 | NG-120 | 120×80×1000 |
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