Refractories for Refining Units
A petrochemical industry-grade refractory product engineered for reliable high-temperature service.
Refractories for Refining Units
A petrochemical industry-grade refractory product engineered for reliable high-temperature service.
The following table lists the key technical properties of Refractories for Refining Units. For full data sheets, mix-design recommendations or installation instructions, contact our engineering team.
Technical Specifications
|
Index/Grade |
BPDI-D |
BPDI-G |
BPDI-EG |
BPDI-ED |
BL-D | |
|
110℃×24h |
Bulk Density g/cm3 |
≥2.35 |
≥1.4 |
≥1.4 |
≥2.35 |
≥2.5 |
|
Cold Crushing Strength Mpa |
≥70.0 |
≥18 |
≥15 |
≥65 |
≥60 | |
|
Modulus of Rupture Mpa |
≥8.0 |
≥3.0 |
≥3.0 |
≥7.0 |
≥8.0 | |
|
815℃×3h |
Bulk Density g/cm3 |
≥2.35 |
≤1.35 |
≤1.35 |
≤2.35 |
≤2.45 |
|
Cold Crushing Strength Mpa |
≥50.0 |
≥12 |
≥10 |
≥50 |
≥50 | |
|
Modulus of Rupture Mpa |
≥4.8 |
≥2.3 |
≥2.2 |
≥4.8 |
≥7.0 | |
|
Linear Change Rate % |
≤-0.15 |
≤-0.25 |
≤-0.25 |
≤-0.15 |
≤-0.2 | |
|
Thermal Conductivity w/m.k |
≤0.9 |
≤0.45 |
≤0.45 |
≤0.9 |
≤0.8 | |
|
Max. Service Temperature℃ |
≥1300 |
≥1000 |
≥1000 |
≥1000 |
≥1000 | |
|
Chemical Composition % |
Al2O3 |
≥70 |
- |
- |
≥70 |
≥65 |
|
Fe2O3 |
≤2 |
- |
- |
≤2 |
≤2 | |
|
Abrasion Resistance Cm3 |
≤8 |
- |
- |
≤8 |
≤8 | |
|
national industry standardSH3531-2003Grade |
B1 grade |
- |
- |
B1 grade |
B2 grade | |
Application
Suitable for use in the Refractories for Petrochemical Industry. This product page has been viewed 3266 times.