Seating block for argon-blowing\seating block for nozzle
Seating block for argon blowing is a high-tech product developed simultaneously with purging plug for bottom argon blowing. Seating blocks for both nozzle and argon blowing are classified as high, middle, low grades. According to the actual smelting condition and service life of ladle, clients can choose suitable seating block for nozzle and seating block for argon blowing.
|
Properties of seating block(1) |
|
|
Item |
|
PN-W89 |
PN-W2B |
PN-W2S-B |
|
Al2O3+MgO+Cr2O3 (%), ≥ |
93 |
- |
- |
|
Al2O3+MgO(%), ≥ |
- |
94 |
94 |
|
BD (g/cm3), ≥ |
1500c× 3h |
3 |
3 |
2.8 |
|
CCS (MPa), ≥ |
1500c× 3h |
70 |
60 |
60 |
|
MOR (MPa), ≥ |
1500c× 3h |
12 |
15 |
12 |
|
Properties of seating block(2) |
|
|
|
Item |
|
PN-SK4 |
PN-T33 |
PN-MT10A |
PN-A-MAT |
|
Al2O3+MgO, (%), ≥ |
82 |
80 |
80(MgO) |
85 |
|
C (%), ≥ |
- |
- |
10 |
5 |
|
BD (g/cm3), ≥ |
110c× 16h |
2.9 |
2.9 |
2.97 |
3 |
|
CCS (MPa), ≥ |
110c× 16h |
70 |
60 |
40 |
70 |
|
MOR (MPa), ≥ |
110c× 16h |
10 |
8 |
6 |
10 |
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.
