ѻڟbеλep˾mѻg(sh)IJl(f)չOӋһϵЏȸܺ؟׃Сĥܸߵğbøĥra(chn)Ʒ܇(ni)^I_^ͬa(chn)Ʒָ
Following the development of catalytic cracking technology and the increase of refining temperature ,this factory cooperates with China Petrochemical(Beijing) Design Institute to develop a series of refractories with high intensity ,good insulation ability and small reheating linear change and good wearproof ability ,whose physical and chemical property reaches or surpasses the level of the foreign product of the same kind .
ᡢĥr
Ŀ | ָ |
HD | HD1 | HD2 | HC1 | HC2 | HC3 | HC4 | HC5 |
11024h weܶg/cm3
| 2.7 | 2.35 | 2.5 | 1.1 | 1.4 | 1.4 | 1.6 | 1.8 |
/Mpa | 80/12 | 70/8 | 60/8 | 10/2.5 | 18/3 | 25/4 | 40/6 | 50/7 |
8153hweܶ | 2.7 | 2.35 | 2.45 | 1.0 | 1.35 | 1.35 | 1.55 | 1.75 |
/Mpa | 90/15 | 50/4.8 | 50/7 | 7/2 | 12/2.3 | 20/3 | 30/4 | 30/4.5 |
׃% | -0.3 | -0.15 | -0.2 | -0.2 | -0.25 | -0.2 | -0.2 | -0.2 |
ϵ(sh) W/m.k | | | | 0.28 | 0.45 | 0.4 | 0.45 | 0.55 |
ʹÜضȡ | 1500 | 1300 | 1300 | 1000 | 1000 | 1000 | 1100 | 1200 |