Chemical composition:
Al2O3 > 91%
Cr2O3 >2.5%
MGO > 0.7%
CaO 1~2%
Fe2O3 0.1~1.0%
Physical properties:
Bulk density(g/cm3) 1500°Cx3h 3.1
Cold crushing strength (MPa) 1500°Cx3h 80
Modulus of rupture (MPa) 1500°Cx3h 12
Limit of application: 1750°C
Storage time: 12 months
Storage condition: In dry places.
PUYANG REFRACTORIES GROUP Co., Ltd (PRCO® ) is a national key high-tech enterprise. With years of development, PRCO has become a famous refractory supplier in China combined with refractory production, engineering, design, research & development and service. It is now well proved to be the most dynamic refractory enterprise in China.
PUYANG REFRACTORIES GROUP Co., Ltd headquartered in Puyang, the national beautiful gardens city. It is located near the 106 National highway and Daqing-Guangzhou highway. It is between two important railways (Beijing-Guangzhou and Beijing- Jiulong). The Puyang-Hebi highway connects to the Beijing-Hongkong-Macao highway and near to ZHONGYUAN Oil Field. PRCO GROUP has the convenience transportation and superior location.
