性能Item/种类Type
|
空分用热瓷球HQ-XR-1 |
加热炉用蓄热器HQ-XR-2 |
Al2O3 |
20-30 |
60-65 |
SiO2±Al2O3 |
≥90 |
≥90 |
Fe2O3 |
≤1 |
≤1.5 |
规格尺寸
Size, mm |
10-12/12-14 |
16-18/20-25 |
热容量
Heat capacity J/kg.k
|
≥836 |
≥1000 |
导热系数Thermal
Conductity w/mk |
2.6-2.9 |
|
耐热变温差
Thermal shock resistance
℃ |
800 |
1000 |
耐火度
Refractoriness ℃ |
1550 |
1750 |
磨耗率
Abrasion loss % |
≤0.1 |
≤0.1 |
莫氏硬度
Mohshardness Scal' |
≥6.5 |
≥6.5 |
抗压强度
Crushing strengh N |
800-1200 |
1800-3200 |
堆重
Bulk density kg/m3 |
1300-1400 |
1500-1600 |