耐火材料发展概述

李红霞

Development Overview of Refractory Materials

Hong-Xia LI

表1 纳/微米多孔隔热材料的性能[42]

Table 1 Properties of developed insulation composite material with micro/nano-sized pores[42]

Developed composite plate Developed plate with nano-sized pores A Company B Company Porextherm plate with nano-sized pores Thermal conductivity (1000℃)/(W·m-1·K-1) 0.087 0.063 0.050(800℃) — 0.062 Bulk density/(g·cm-3) 0.55-0.65 0.35-0.4 0.30-0.35 — 0.35-0.45 Service temperature/℃ 1800 1100 850 650 1100 Linear change/% (1000℃, 24 h) ~1.5 <2 — — <2