China Ceramic Box Forming Board for Paper Machine, Find details about China Forming Board, Dewatering Elements from Ceramic Box Forming Board for Paper Machine
Vacuum Suction Box & Forming Machine | Dewatering Box | Forming Board Box |
UItra-fine grain /Uniform and dese | UItra-fine grain /Uniform and dese | Best choice of dot |
Low friction coefficient | Low friction coefficient | Improve paper quality |
Stable struture-tray-frame | Angles are avaible to choose | One time made ceramic |
High-strength matrix of fiber glass /carbon fiber | Low adhesive rate for mixtures | Stable struture |
Choices for the percentage opening | Effectively protect forming wire | High-strength matrix of fiber glass /carbon fiber |
Lubricant equipment | Firmly fixed structure | Firmly fixed structure |
Movable bar | Easy to replace | Easy to replace |
Long service life | Long service life | Long service life |
Alumina Ceramics Sub 99% AL2O3 | ||
Property | Unit | Value |
Bulk Density | g/cm3 | 3.86 |
Hardness (HV) | Gpa | >14.7 |
Bending strength | MPa | ≥360 |
Fracture toughness | MPa | 5-6 Mpa.m 1/2 |
Coefficient of thermal expansion | 7.0-7.5x10-6.0c | |
Porosity | % | <0.04% |
Water absorption | % | <0.025% |
Surface roughness | --- | ≤0.5μm |
Particle size | Submicron |